We’ve compiled a list of the 14 best parts-washer solvents to keep your workshop clean, safe, and eco-friendly. These include heavy-duty options like Oil Eater and CRC, which effectively remove grease and grime, along with environmentally friendly, low odor formulations. Some are designed for large containers, while others are portable cans perfect for small tasks. If you want to discover which ones suit your needs best, keep exploring these top choices and their features.
Key Takeaways
- Choose biodegradable, non-toxic water-based solvents like Oil Eater for eco-friendly, safe workshop cleaning.
- Opt for high flashpoint, chlorinated-free options like CRC Parts Washer for safety and environmental compliance.
- Select versatile, residue-free cleaners such as Blaster 128-PWS for safe use on metals, plastics, and painted surfaces.
- Prioritize low VOC, low odor products like Oil Eater and Denco Brake & Parts Cleaner to reduce fumes and health risks.
- Consider container size and handling ease, balancing large-volume efficiency with safety and convenience in daily workshop use.
Oil Eater Parts Washer Fluid, 5 Gallons
If you’re looking for a reliable, heavy-duty cleaner for automotive parts and industrial tools, Oil Eater Parts Washer Fluid in a 5-gallon container is an excellent choice. I’ve used it for years, and its water-based, pH-neutral formula effectively destroys grease, grime, and oils without harming equipment. It’s biodegradable and safe for microbe-based washers, which enhances cleaning performance by promoting microbes that digest fats and odors. Its heat-tolerant formula works well in heated systems, ensuring thorough cleaning without corrosion or damage. Plus, the large volume makes it cost-effective for extensive maintenance, simplifying workshop operations and extending equipment life.
Best For: automotive shops, industrial maintenance teams, and facilities requiring heavy-duty, eco-friendly parts cleaning solutions.
Pros:
- Heavy-duty cleaning power effectively removes grease, grime, and oils.
- Biodegradable and pH-neutral, safe for microbe-based washers and equipment.
- Heat-tolerant formula ensures thorough cleaning in heated or unheated systems.
Cons:
- Requires proper dilution and application to achieve optimal results.
- Large 5-gallon size may be less convenient for small-scale or occasional use.
- May need additional rinsing to remove residues depending on cleaning specifics.
CRC Parts Washer Solvent, 5 Gal, 05067
CRC Parts Washer Solvent, 5 Gal, 05067, is an excellent choice for industrial and commercial users seeking an effective cleaning solution that removes grease, oil, and dirt quickly and thoroughly. It’s versatile enough to clean most metal parts, plastics, and painted surfaces, making it suitable for various applications. The solvent is formulated without chlorinated chemicals, ensuring safety and environmental friendliness with a high flashpoint of 204°F. Supplied in a 5-gallon pail, it’s ideal for heavy-duty cleaning tasks. Made by CRC Industries, this solvent delivers powerful cleaning while prioritizing safety and eco-conscious use.
Best For: industrial and commercial users needing a powerful, versatile, and environmentally friendly parts cleaning solution.
Pros:
- Effective at removing grease, oil, dirt, and other contaminants quickly and thoroughly
- Compatible with most metal parts, plastics, and painted surfaces for versatile use
- Formulated without chlorinated solvents, offering safety with a high flashpoint of 204°F
Cons:
- Requires proper handling and disposal due to chemical nature
- May need additional rinsing for certain sensitive plastics or painted surfaces
- Bulk size (5 gallons) may be excessive for small-scale or occasional use
Oil Eater 5 Gallon Cleaner/Degreaser (AOD5G35438)
Oil Eater 5 Gallon Cleaner/Degreaser (AOD5G35438) is an excellent choice for professionals and homeowners who need a powerful, environmentally friendly cleaning solution. This concentrated, water-based degreaser effectively removes grease, oil, dirt, and grime from various surfaces like engines, equipment, and tools. Its non-toxic, odorless formula is safe to use without headaches or unpleasant smells, making it ideal for frequent use. Approved by USDA and meeting California air quality standards, it’s both effective and eco-conscious. With rapid results and easy rinsing, Oil Eater delivers professional-grade cleaning in a 5-gallon supply that’s perfect for large-scale or everyday tasks.
Best For: Professionals and homeowners seeking a powerful, environmentally friendly degreaser for cleaning engines, equipment, tools, and heavy grease or oil stains.
Pros:
- Highly effective at removing stubborn grease, oil, and grime quickly
- Environmentally friendly, non-toxic, and odorless for safe use
- Versatile and suitable for a wide range of cleaning applications, including industrial, automotive, and household tasks
Cons:
- Requires proper dilution to achieve optimal results
- Heavy 45-pound container may be cumbersome for some users
- Needs thorough rinsing to prevent rust and ensure surface safety
Denco Brake & Parts Cleaner (12 Pack)
Denco Brake & Parts Cleaner (12 Pack) stands out as an ideal choice for automotive professionals and DIY enthusiasts who need a powerful, fast-drying solvent. With a 51% acetone concentration, it delivers aggressive cleaning performance without relying on cheap fillers. Its quick evaporation minimizes runoff and cleanup, making it efficient for heavy-duty degreasing and parts cleaning. Made in the USA, it boasts a low odor and low VOC content, ensuring safer handling and less environmental impact. Whether you’re working on brakes or various other components, this multipurpose spray provides high pressure and reliable results, making it a top choice for a cleaner, safer workshop.
Best For: automotive professionals and DIY enthusiasts seeking a powerful, fast-drying brake and parts cleaner for heavy-duty degreasing and component cleaning.
Pros:
- Highly effective with 51% acetone for aggressive cleaning
- Dries quickly with minimal runoff, reducing cleanup time
- Low odor and VOC content for safer handling and environmental safety
Cons:
- Contains harsh chemicals that require careful handling
- May be too aggressive for sensitive or delicate parts
- Limited to 13 oz cans, which might require multiple purchases for large projects
Blaster 128-PWS Industrial Strength Parts Washer Solvent
Blaster 128-PWS Industrial Strength Parts Washer Solvent is an excellent choice for those seeking a high-performance cleaner that effectively removes oils, grease, and grime without leaving residue. It’s designed to outperform mineral spirit-based solvents in recirculating parts washers, making it ideal for cleaning metals, plastics, and painted surfaces. It cuts through cutting oils, motor oils, and caked-on grime, leaving parts clean and residue-free—perfect before painting or finishing. With a high flashpoint of 145°F, it’s safe to use. Users praise its ability to prep engine parts and delicate components without damage, though some note it’s less effective on heavy corrosion or dirt buildup.
Best For: individuals and professionals seeking an industrial-strength solvent to effectively clean oils, grease, and grime from metal, plastic, and painted surfaces, especially before painting or finishing.
Pros:
- Effectively removes cutting oils, motor oils, and grime without leaving residue
- High flashpoint of 145°F enhances safety during use
- Safe on all metals, most plastics, and painted surfaces, including delicate components like carbs and valves
Cons:
- Less effective at cleaning heavy corrosion or deeply embedded dirt
- Can be expensive compared to other solvents
- May require additional degreasing for heavily soiled or corroded parts
R19835 PARTS WASHER SOLVENT 5 GAL/PAIL
If you’re looking for a reliable solvent to tackle tough buildup and grease, the R19835 Parts Washer Solvent in a 5-gallon pail is an excellent choice. It effectively removes oil, grease, and soil from metal surfaces, helping your machinery operate smoothly. Designed for industrial and commercial use, it handles demanding cleaning tasks with ease. Its cold solvent formulation allows you to use it safely in cold cleaning tanks without heating. Plus, it leaves behind a pleasant citrus scent, reducing harsh odor issues. Whether soaking, scrubbing, or spraying, this versatile solvent provides flexible, powerful cleaning for your workshop needs.
Best For: industrial and commercial workshop operators needing a powerful, versatile solvent for removing grease, oil, and soil from metal surfaces.
Pros:
- Effectively removes tough buildup, oil, and grease, ensuring machinery runs smoothly.
- Cold solvent formulation allows safe use without heating, saving time and energy.
- Leaves a pleasant citrus scent, reducing strong solvent odors in the workspace.
Cons:
- May require proper disposal procedures due to solvent nature.
- Not suitable for use on certain plastics or delicate materials.
- Should be used with adequate ventilation to avoid inhaling fumes during application.
Tool & Parts Cleaner (5 Gallon Bucket)
EcoGen Tool & Parts Cleaner in a 5-gallon bucket is an ideal choice for industrial facilities, repair shops, and mechanics seeking a safer, environmentally friendly alternative to traditional solvents. Its 4X concentrated, water-based formula effectively removes oil, grease, dirt, and grime from tools, parts, and equipment. It’s biodegradable, non-flammable, and safe for staff, with no irritating fumes. Simply dilute with three parts water, soak or scrub tools, then rinse thoroughly. Increased temperature and agitation boost cleaning power. Made in the USA, it offers a cost-effective, high-performance solution that minimizes environmental impact while delivering excellent results on most soils.
Best For: industrial facilities, repair shops, and mechanics seeking a safe, eco-friendly, and effective cleaning solution for tools, parts, and equipment.
Pros:
- Eco-friendly, biodegradable, and non-flammable, ensuring safety and environmental sustainability.
- Cost-effective due to its concentrated formula, allowing dilution and extended use.
- Compatible with manual and automated systems, providing versatile cleaning options.
Cons:
- Less effective on heavy grease such as wheel bearing grease and gear oil, requiring longer soaking or additional methods.
- May cause discoloration on untreated aluminum if left in contact for prolonged periods.
- Foaming can occur in closed systems or high-pressure spray washers, necessitating careful application.
Oil Eater Original 1 Gallon Cleaner and Degreaser
Oil Eater Original 1 Gallon Cleaner and Degreaser is ideal for anyone seeking a powerful, professional-grade solution to tackle tough grease, oil, and stains. Its formula dissolves stubborn dirt from various washable surfaces, making it versatile for both industrial and household use. It’s biodegradable, non-corrosive, and free from harsh solvents, ensuring safe application on different materials. Whether cleaning floors, tools, or outdoor furniture, this ultra-concentrated cleaner delivers effective results without harming the environment. It’s USDA approved for food service areas, offering peace of mind while maintaining a high standard of cleaning power.
Best For: Professionals and homeowners seeking a powerful, eco-friendly degreaser for heavy-duty cleaning tasks across various surfaces.
Pros:
- Highly effective at dissolving grease, oil, and stubborn stains
- Biodegradable and non-corrosive, making it environmentally safe and surface-friendly
- Versatile use on floors, tools, outdoor furniture, and more
Cons:
- May require proper dilution to avoid over-concentrating on delicate surfaces
- Can have a strong odor during use, which might require ventilation
- Not suitable for use on non-washable or sensitive materials without testing
DECOHS Parts Washer Brush with 31 Inch Hose
The DECOHS Parts Washer Brush with 31-inch hose is an ideal choice for professionals who need a durable and flexible cleaning tool for tight or hard-to-reach areas. Its 10.5-inch brush with stiff, yet gentle, bristles effectively removes grease and debris without damaging delicate parts. The corrosion- and oil-resistant rubber hose offers good flexibility, delivering solvents directly to stubborn deposits. The ergonomic plastic handle provides a secure grip and reduces wrist strain. Suitable for auto repair and machining shops, it works well with water-based solvents. However, some users report hose deterioration over time, so replacing it with a more solvent-resistant material may be necessary for long-term use.
Best For: professionals in auto repair and machining shops seeking a flexible, effective cleaning brush for tight or intricate areas.
Pros:
- Durable construction with stiff yet gentle bristles for effective grease and debris removal
- Flexible, corrosion- and oil-resistant rubber hose that delivers solvents directly to cleaning areas
- Ergonomic plastic handle providing a secure grip and reducing wrist strain
Cons:
- Rubber hose may deteriorate, swell, or develop holes after limited use with certain solvents
- Compatibility with mineral spirits or petroleum-based solvents can vary, potentially limiting use with some solvents
- Hose length may be less suitable for larger or specialized cleaning setups requiring longer reach
Simple Green Industrial Cleaner & Degreaser (127.8 Fl Oz, Pack of 1)
If you’re looking for a powerful, versatile cleaner for industrial parts washers, Simple Green Industrial Cleaner & Degreaser is an excellent choice. This concentrated, industrial-strength formula easily cuts through heavy grease, dirt, and stains on various surfaces like machinery, floors, and vehicles. It’s recognized by the U.S. EPA’s Safer Choice Program, so it’s safer for the environment and your workspace. You can apply it manually or with professional equipment such as pressure washers, carpet extractors, and foamers. With a large 127.8-ounce bottle, you can dilute it to fit your needs, making it a cost-effective solution for demanding cleaning tasks.
Best For: industrial and commercial facilities requiring heavy-duty cleaning and degreasing of machinery, floors, and equipment using versatile, environmentally safe solutions.
Pros:
- Recognized by the U.S. EPA’s Safer Choice Program, ensuring safety and environmental friendliness.
- Highly versatile, suitable for manual application or professional equipment like pressure washers and carpet extractors.
- Concentrated formula that can be diluted for various cleaning tasks, offering cost efficiency.
Cons:
- Requires proper dilution to avoid potential surface damage or ineffective cleaning.
- Not suitable for use on delicate or non-washable surfaces without prior testing.
- May have a strong odor that could necessitate adequate ventilation during use.
Zep Dyna 143 Parts Washer Solvent (20 Gallon Drum)
Zep Dyna 143 Parts Washer Solvent is an excellent choice for technicians and maintenance professionals seeking a safe, effective, and environmentally friendly cleaning solution. This 20-gallon drum is designed specifically for use in Zep’s range of parts washers, making it ideal for cleaning engine components like fuel pumps, carburetors, and valve covers. It quickly dissolves grease, oil, and dirt, providing thorough cleaning with minimal effort. Made from odorless, metal-safe solvents, it offers a higher flash point of 143°F, reducing fire hazards. Plus, its light oil film protects parts from rust, and its safer disposal process simplifies waste management.
Best For: Maintenance professionals and technicians seeking a safe, effective, and environmentally friendly solution for cleaning engine parts and metal components.
Pros:
- Quickly dissolves grease, oil, and dirt for thorough cleaning.
- Made from odorless, high-quality solvents that are safe for all metals.
- Elevated flash point of 143°F reduces flammability hazards and simplifies disposal.
Cons:
- Designed specifically for use in Zep parts washers, limiting versatility with other equipment.
- Requires a large 20-gallon drum, which may be excessive for small-scale projects.
- Higher cost associated with industrial-grade solvent compared to smaller or less specialized products.
JEGS 5-Gallon Portable Parts Washer
For anyone needing an efficient and portable solution for cleaning small parts, the JEGS 5-Gallon Portable Parts Washer stands out as an excellent choice. Its 3.5-gallon solvent capacity and a pump delivering nearly 4 gallons per minute make quick work of grease, dirt, and debris. Built with heavy-duty steel and finished with a durable powder coating, it’s designed to last and resist corrosion. Its compact size saves workspace and includes a removable tray for easy clean-up. Perfect for automotive, machinery, or workshop tasks, this washer provides a reliable, convenient way to keep parts clean and maintenance efficient.
Best For: DIY enthusiasts, automotive technicians, and workshop professionals needing a portable, efficient solution for cleaning small parts and maintaining equipment.
Pros:
- Compact and portable design saves workspace and allows easy transportation
- Heavy-duty steel construction with powder coating ensures durability and corrosion resistance
- Fast pump output of nearly 4 gallons per minute accelerates cleaning tasks
Cons:
- Limited solvent capacity of 3.5 gallons may require frequent refills for larger jobs
- Designed primarily for small parts; not suitable for large or bulky items
- Requires proper handling and disposal of solvents to ensure safety and environmental compliance
Parts Brush™ Oriflo with Hose (OR101H) – Flow-Thru Parts Washer Brush
The Parts Brush™ Oriflo with Hose (OR101H) stands out as an essential tool for professionals needing thorough cleaning of engine components and hard-to-reach areas. Its flow-thru design connects directly to parts washer nozzles or flex tubes, allowing solvent or water-based solutions to circulate effectively. The 28-inch hose and bullet-shaped Tip with Trialoy polyester filament deliver powerful scrubbing, breaking down grease and grime efficiently. Made in the USA with durable Buna-N tubing, it resists petroleum solvents and cold temperatures. Highly rated for quality and longevity, this brush makes cleaning large parts easier, faster, and more thorough, especially in professional workshop settings.
Best For: automotive professionals and workshop technicians needing efficient cleaning of engine parts, grease, and hard-to-reach areas using a durable, flow-thru parts washer brush.
Pros:
- Durable construction with high-quality Trialoy polyester filament for effective grease removal.
- Connects easily to parts washer nozzles or flex tubes for efficient circulation.
- Long 28-inch hose and flexible design facilitate cleaning of large or hard-to-reach parts.
Cons:
- Minor fit issues may occur with smaller solvent tanks or certain nozzles.
- Not suitable for use with highly aggressive or incompatible solvents beyond petroleum-based ones.
- Slightly heavier weight may require more handling effort during extended use.
JEGS Portable Parts Washer Cart with 20-Gallon Tank
If you’re searching for a portable and reliable solution to clean large or stubborn parts, the JEGS Portable Parts Washer Cart with a 20-gallon tank is an excellent choice. It features a 12-gallon working capacity, a powerful pump that delivers 317 gallons per hour, and a sturdy steel frame with a corrosion-resistant yellow powder coat. The washer includes four swivel polyurethane casters for easy maneuverability, a removable drain pan, and storage shelves for organization. Designed for use with water-based degreasers, it plugs into any standard 110V outlet, making it perfect for garages or workshops needing an efficient, mobile cleaning solution.
Best For: DIY enthusiasts, automotive professionals, and workshop users seeking a portable, efficient parts cleaning solution for large or stubborn parts.
Pros:
- Sturdy heavy-duty steel frame with corrosion-resistant finish for durability
- High-flow pump with flexible nozzle for thorough cleaning
- Portable with four swivel polyurethane casters for easy mobility
Cons:
- Some users report pump failures shortly after initial use
- Shipping damages like bent trays have been noted, requiring repair or replacement
- Directions may be unclear, leading to assembly challenges for some users
Factors to Consider When Choosing Parts‑Washer Solvents
When choosing parts-washer solvents, we need to consider several key factors to ensure effective cleaning and safety. These include compatibility with different materials, cleaning power, safety, environmental impact, cost, and ease of use. Focusing on these points helps us select the best solvent for our specific needs.
Compatibility With Materials
Choosing the right parts-washer solvent requires careful attention to material compatibility to prevent damage. We need to guarantee the solvent works safely with the materials being cleaned, such as metals, plastics, or painted surfaces. Some solvents may cause swelling, discoloration, or cracking if not compatible. It’s important to verify whether the solvent is formulated for specific substrates like aluminum or rubber, which often need specialized, non-corrosive cleaners. Check manufacturer guidelines to avoid adverse reactions, especially with delicate components like electronics or soft plastics that require milder, water-based options. Additionally, understanding the solvent’s chemical composition helps prevent corrosion or deterioration, particularly when used in heated or recirculating systems. Prioritizing compatibility safeguards both your parts and your equipment’s longevity.
Cleaning Power and Effectiveness
The cleaning power of a solvent hinges on its ability to effectively dissolve grease, oil, dirt, and grime from various surfaces. Solvents with higher solvency remove stubborn deposits faster, saving time and effort. The chemical makeup, such as acetone or petroleum distillates, directly influences how well a solvent breaks down different soils. Factors like temperature, dwell time, and agitation also impact cleaning effectiveness, helping to loosen tough residues. Additionally, a good solvent should leave no oily or film residues behind, ensuring parts are thoroughly clean and ready for subsequent processes. Choosing a solvent with strong cleaning power means you’ll achieve better results in less time, while maintaining the cleanliness and integrity of your parts.
Safety and Environmental Impact
Selecting the right parts-washer solvent requires careful attention to safety and environmental factors. We look for solvents with low VOC content and high flash points—over 140°F—to reduce fire risks and vapor emissions. Biodegradable, water-based options are ideal because they’re non-toxic and eco-friendly, lowering ecological impact and health hazards. We also verify that the solvent is free from chlorinated compounds and hazardous chemicals, ensuring safety and regulatory compliance. Low-odor, low-fume formulations improve indoor air quality and worker comfort. Additionally, choosing non-corrosive solvents safe on various materials prevents damage to parts and minimizes the need for protective gear. Prioritizing these factors helps create a safer, greener workshop environment while maintaining effective cleaning performance.
Cost and Concentration
Have you considered how the concentration of a parts-washer solvent affects both cost and cleaning performance? Concentrated solvents are often more cost-effective because they can be diluted for multiple cleaning cycles, reducing expenses over time. However, higher concentrations usually require more dilution to prevent damage to parts or surfaces, so choosing the right dilution ratio is essential. Some solvents are designed for heavy-duty cleaning at low dilutions, while others suit lighter tasks at higher concentrations. Although concentrated solvents might have a higher initial price, their versatility and dilution capabilities offer better long-term value. Properly understanding and following the recommended concentration ensures effective cleaning, minimizes waste, and protects equipment and surfaces, making it a critical factor in selecting the right solvent for your workshop.
Ease of Use
When choosing a parts-washer solvent, ease of use plays a vital role in achieving efficient and effective cleaning. A good solvent flows easily through brushes and hoses, guaranteeing thorough coverage and reaching all crevices. Compatibility with various washer systems means it can be applied straightforwardly without complicated setup. The solvent’s viscosity and surface tension are important, as they determine how well it spreads and penetrates tight spaces. Low odor and minimal fumes improve user comfort and safety during handling, making the cleaning process more pleasant. Clear instructions for dilution and application help users achieve excellent results with minimal effort. Overall, selecting a solvent that’s simple to use ensures a safer, more efficient cleaning process, saving time and reducing frustration in the workshop.
Temperature Tolerance
How well a parts-washer solvent withstands high temperatures is crucial for maintaining effective cleaning and guaranteeing safety. Solvents with high temperature tolerance can operate safely in heated systems without breaking down or releasing harmful fumes. Their heat stability allows them to dissolve grease and grime more efficiently at elevated temperatures, boosting cleaning performance. On the other hand, low temperature tolerance can cause solvents to thicken, become less effective, or create safety hazards due to fumes or degradation. Choosing a temperature-tolerant solvent ensures consistent results and protects equipment from damage. It also minimizes safety risks associated with overheating, making it a essential factor in selecting the right solvent. Properly rated, high-temperature solvents support a safer, more efficient workshop environment.
Frequently Asked Questions
Are Parts-Washer Solvents Environmentally Friendly?
Yes, many parts-washer solvents today are designed to be more environmentally friendly. We choose biodegradable and low-VOC options to reduce toxic emissions and ease disposal concerns. By opting for eco-conscious solvents, we protect our workshop environment and promote safety for everyone. It’s important to stay informed about product labels and regulations, ensuring we pick solvents that align with our commitment to sustainability and safety in the workplace.
How Often Should I Change My Parts-Washer Solvent?
We recommend changing your parts-washer solvent every 3 to 6 months, depending on usage and the type of contaminants. If you notice a decline in cleaning performance or thickening of the solution, it’s time for a change. Regularly monitoring the solvent’s condition helps maintain a safe, efficient workshop environment, preventing buildup and ensuring your parts stay clean. Staying proactive keeps your equipment running smoothly and safely.
Can These Solvents Be Used on Sensitive Electronic Components?
We wouldn’t recommend using these solvents on sensitive electronic components, as they can cause damage or corrosion. Instead, we suggest using specialized electronic cleaning solvents that are designed to be safe for delicate parts. Always check the manufacturer’s instructions and test a small area first. We prioritize safety and effectiveness, so choosing the right product for electronics helps prevent costly damage and ensures your components stay in top condition.
What Safety Precautions Are Necessary When Handling These Solvents?
Ever wondered how we stay safe around potent solvents? We always wear protective gloves, goggles, and proper ventilation when handling them. Do you realize how quickly fumes can cause harm if we’re not careful? It’s essential to read labels carefully, avoid open flames, and store solvents properly. Staying alert and cautious helps us prevent accidents and keep our workshop a safe environment for everyone.
Do Different Solvents Work Better on Specific Types of Grime?
Yes, different solvents work better on specific types of grime. For greasy residues, we prefer solvents with strong degreasing properties, like mineral spirits. For oil-based grime, solvents with high solvency power are most effective. We always test a small area first to make certain of compatibility and safety. Choosing the right solvent depends on the material, type of grime, and safety considerations, so it’s essential to match the solvent to the cleaning task.
Conclusion
In the end, choosing the right parts-washer solvent isn’t just important—it’s the difference between a workshop that’s clean enough to eat off and one that’s so spotless, you’ll swear it’s gleaming like a mirror! With our top picks, you’ll transform your workspace into a pristine, safe paradise where grime and grease fear to tread. Trust us, once you pick the perfect solvent, you’ll wonder how you ever worked without it—your workshop’s new best friend!
