Best Degreaser For Mechanic Clothes: Practical Features for Easier Everyday Use

A strong choice for mechanic clothes removes grease, oil, fuel odors, and shop grime without making everyday workwear care unnecessarily complicated. The most direct option here is Fast Orange 22340, a mechanic-specific laundry detergent with a built-in pre-treater and claims addressing automotive stains and odors. Other products serve narrower roles: Shout targets grease and oil on color-fast washable fabrics, while WAXEX is a spot treatment for older oil and grease marks.

Concentrated products from Oil Eater and Simple Green can support laundry prewashing or broader cleanup, but their instructions and surface focus make careful fabric testing important. Hand cleaners such as GOOP and Fast Orange Pumice Lotion are not the same as clothing detergents, and general-purpose sprays should not be treated as automatic fabric-safe choices.

For mechanic clothes, Fast Orange 22340 is the most purpose-built choice because it is a heavy-duty laundry detergent with a built-in pre-treater for automotive stains, grease, oil, fuel, grime, and odors. Shout Advanced Grease Busting Foam is a practical spot-treatment alternative for color-fast washable fabrics. WAXEX suits targeted treatment of older oil and grease marks.

Oil Eater also lists laundry prewash use, while surface-focused sprays and hand cleaners require more caution because their stated uses are not primarily clothing care.

Mechanic Clothing Degreasers Compared

Image	Product	Buy
Best Pick 1	Fast Orange 22340 Fast Orange Grease X Mechanic's Laundry Detergent Liquid, 40 Fl. Oz. Stains, Soils & Odor Eliminator for Clothes, Heavy Duty Formula & Degreaser to Deep Clean Active Wear Clothing Best for: Mechanic's laundry detergent Brand: Fast Orange | Included Components: Detergent (1)	View on Amazon
Best Pick 2	WAXEX Oil and Grease Stain Remover for Clothes – Sidecar Soap Best for: Oil and grease stain remover Brand: Sidecar Soap | Item Dimensions: 1.63 x 1.63 x 6.38 inches	View on Amazon
Best Pick 3	ZEP Heavy-Duty Citrus Degreaser 32 Ounces ZUCIT32 Best for: Heavy-duty citrus degreaser Brand: Zep | Included Components: ZEP Heavy-Duty Citrus Degreaser 32 Ounces ZUCIT32	View on Amazon
Best Pick 4	Shout Advanced Grease Busting Foam, Laundry Stain Remover, 18oz, (1-Pack) Best for: Grease busting foam Brand: SHOUT | Item Dimensions: 2.63 x 2.63 x 10.13 inches	View on Amazon
Best Pick 5	Fast Orange 25148 Pumice Lotion, Heavy Duty Hand Cleaner, Natural Citrus Scent, Waterless Cleaner For Mechanics, Strong Grease Fighter, 48 Oz. Best for: Heavy duty hand cleaner Brand: Fast Orange | Color: Clear	View on Amazon

How We Compared These Products

We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Fast Orange, Sidecar Soap, Zep, SHOUT, GOOP, Oil Eater, Simple Green, and Spray Nine.

The shortlist includes products such as Fast Orange 22340 Fast Orange Grease X Mechanic’s Laundry Detergent Liquid, Sidecar Soap WAXEX Oil and Grease Stain Remover for Clothes, and ZEP Heavy-Duty Citrus Degreaser 32 Ounces ZUCIT32. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.

Detailed Reviews: Best Degreaser For Mechanic Clothes

1. Fast Orange 22340 Fast Orange Grease X Mechanic’s Laundry Detergent Liquid, 40 Fl. Oz. Stains, Soils & Odor Eliminator for Clothes, Heavy Duty Formula & Degreaser to Deep Clean Active Wear Clothing

Best for: Mechanic's Laundry Detergent.

This mechanic's laundry detergent liquid features a heavy-duty formula designed to remove up to 99% of stubborn automotive stains and odors. It effectively tackles grease, oil, and fuel, keeping clothes clean and fresh after demanding garage jobs.

The Fast Orange Grease X formula is engineered to remove and help repel tough automotive stains, grease, oil, and grime from mechanic uniforms and workwear. It also effectively eliminates fuel, oil, and exhaust odors at the source, restoring freshness to heavily used work clothes without harsh chemicals.

Product Details

Pros

• Repels grease and grime from mechanic uniforms
• Eliminates fuel and oil odors at the source
• Heavy-duty formula for deep cleaning
• Septic-safe material feature

Cons

• Item form is liquid, requiring careful handling during use.

Ideal for mechanics and industrial workers needing to deeply clean grease and oil from workwear. Ensure proper handling of the liquid form for effective stain and odor removal.

2. WAXEX Oil and Grease Stain Remover for Clothes – Sidecar Soap

Best for: Water-Based Spotter.

This water-based cleaning liquid is a powerful stain remover against oil and grease, including motor oil and cooking oils. It's designed to work quickly, making it an efficient solution for saving garments from years-old stains.

Waxex is a high-end spotter that utilizes water-based cleaning to tackle oil and grease stains like motor oil, cooking oils, wax, ink, and paint. It is formulated to not damage or discolor clothes, offering a safe yet effective solution for tough spots. The liquid form allows direct application.

Product Details

Pros

• Easily removes years-old oil and grease stains
• Water-based cleaning without damaging clothes
• Safe on contact with skin and baby clothes
• Formaldehyde, Sulphate, and Chlorine Free

Cons

• Requires a 5-minute wait time before washing.

Suitable for anyone needing to remove stubborn oil and grease stains from garments. Best for those who prefer a water-based formula and can accommodate a short waiting period before laundering.

3. ZEP Heavy-Duty Citrus Degreaser 32 Ounces ZUCIT32

Best for: Heavy-Duty Citrus Degreaser.

This heavy-duty citrus degreaser utilizes natural citrus solvents to effectively remove adhesives, grease, and oil from various surfaces. Its fresh citrus scent provides a pleasant cleaning experience without harsh fumes.

ZEP Heavy-Duty Citrus Degreaser is formulated with natural citrus solvents to tackle tough grease and oil on surfaces like stainless steel, appliances, grills, tools, and engines. The spray item form allows for targeted application, making it ideal for cleaning machinery and automotive parts.

Product Details

Pros

• Natural citrus solvents remove grease and oil
• No harsh fumes, fresh citrus scent
• Cleans stainless steel, appliances, tools, engines
• Special feature: Antibacterial

Cons

• Not for use on glass, plexiglass, plastics, auto paint, or natural stone.

Excellent for mechanics and homeowners needing to degrease tools, engines, and workshop surfaces. Ensure compatibility with the material before application, as it's not suitable for all surfaces.

4. Shout Advanced Grease Busting Foam, Laundry Stain Remover, 18oz, (1-Pack)

Best for: Grease Busting Foam.

Shout Advanced Grease Busting Foam is a laundry stain remover specifically designed for grease and oil stains. Its powerful foaming action lifts and removes these tough stains from clothing, while remaining gentle on fabrics.

This laundry stain remover features three powerful stain-removing ingredients formulated to dissolve grease and oil. The unique foaming action lifts and removes stains from clothing, making it effective for tough spots like machine oil or spaghetti sauce. It is safe for all colorfast washables and works in all water temperatures.

Product Details

Pros

• Specifically designed for grease and oil stains
• Powerful foaming action lifts stains
• Tough on stains, gentle on fabric
• Safe for all colorfast washables

Cons

• Contents are under pressure, requiring careful handling and storage.

Ideal for tackling everyday grease and oil stains on machine-washable clothing. A good choice for busy households that need a quick and effective laundry pre-treatment solution.

5. Fast Orange 25148 Pumice Lotion, Heavy Duty Hand Cleaner, Natural Citrus Scent, Waterless Cleaner For Mechanics, Strong Grease Fighter, 48 Oz.

Best for: Heavy Duty Hand Cleaner.

This heavy-duty hand cleaner harnesses the natural power of citrus to deeply clean and remove stubborn grease and grime from mechanics' hands. Its waterless formula is fortified with skin conditioners to nourish hands during cleaning.

Permatex Fast Orange Pumice Lotion Hand Cleaner is a waterless, petroleum solvent-free formula that cleans tough dirt and grease from hands. It contains aloe, lanolin, and glycerin to condition skin, preventing irritation to cuts or abrasions. The natural citrus scent provides a pleasant cleaning experience.

Product Details

Pros

• Powerful citrus cleaning for grease and grime
• Fortified with skin conditioners (aloe, lanolin, glycerin)
• Waterless formula without harsh chemicals
• Gentle and safe for hands, won't irritate cuts

Cons

• Item form is lotion, which may leave a residue if not fully wiped off.

Perfect for mechanics and industrial workers who need to clean grease from their hands without harsh chemicals. A great option for maintaining skin health while performing tough jobs.

6. GOOP Multi-Purpose Hand Cleaner- Waterless Hand Degreaser, Laundry Stain Remover – NonToxic and Biodegradable Cleaner Remove Dirt, Oil, Paint, Ink, and Clothes Stains Original, 14oz Pack of 1

Best for: Multi-Purpose Hand Degreaser.

GOOP Multi-Purpose Hand Cleaner is a non-toxic, biodegradable cream designed for waterless cleaning of hands, tools, and clothing stains. It effectively removes grease, paint, ink, and tar without harsh chemicals.

This waterless hand cleaner comes in a cream form, allowing for delicate and thorough cleaning of hands, tools, and clothing stains without needing water. Made from all-natural ingredients, it's biodegradable and non-toxic, tackling tough messes like engine grease, tar, and ink safely and effectively.

Product Details

Pros

• Versatile cleaner for hands, tools, and clothes
• Waterless cleaning usable anywhere
• Non-toxic and biodegradable formula
• Removes dirt, oil, paint, and ink

Cons

• Item form is cream, which may require thorough wiping to remove completely.

An excellent choice for mechanics, artists, and families needing a versatile, non-toxic cleaner for various messes. Ideal for situations where water is not readily available for cleaning.

7. Oil Eater Original 1 Gallon Cleaner, Degreaser – Dissolve Grease Oil and Heavy-Duty Stains – Professional Strength

Best for: Professional Strength Degreaser.

Oil Eater Original is a professional-strength cleaner and degreaser that dissolves grease, oil, and heavy-duty stains from any washable surface. Its biodegradable, noncorrosive formula is safe for use in food service facilities.

This ultra-concentrated liquid degreaser is designed to dissolve grease, oil, and dirt from surfaces like floors, walls, driveways, automotive wheels, and laundry pre-wash. The biodegradable formula contains no harsh solvents and is noncorrosive, making it versatile for various cleaning tasks around the home or shop.

Product Details

Pros

• Dissolves grease, oil, and heavy-duty stains
• USDA Approved for food service facilities
• Biodegradable and noncorrosive formula
• Ultra-concentrated for multiple uses

Cons

• Requires spot testing on surfaces before full application.

Ideal for professionals and DIYers needing a powerful, biodegradable degreaser for heavy-duty cleaning tasks. Suitable for a wide range of surfaces, including concrete and automotive parts, but requires caution on less porous materials.

8. SMP13005 – Simple Green Industrial Cleaner and Degreaser

Best for: Industrial Cleaner and Degreaser.

Simple Green Industrial Cleaner and Degreaser offers a powerful, all-purpose cleaning solution that is a safer alternative to toxic cleaners. Its non-toxic, non-abrasive, and non-corrosive formula effectively tackles grease and grime.

This concentrated liquid cleaner and degreaser is designed for industrial use, providing a safer alternative to harsh chemicals. It can be diluted with water for various applications, from cleaning machinery to degreasing parts. The low odor and non-abrasive features make it suitable for a wide range of surfaces.

Product Details

Pros

• Powerful all-purpose cleaner and degreaser
• Safer alternative to toxic cleaners
• Non-toxic, non-abrasive, and non-corrosive
• Concentrated formula for dilution

Cons

• Requires dilution with water before use.

A versatile choice for industrial settings and workshops needing an effective, safer degreaser. Best for users who can dilute the concentrate according to specific cleaning needs and surfaces.

9. Simple Green Pro HD Heavy Duty Cleaner Concentrate 1 Gallon Bottle

Best for: Heavy Duty Cleaner Concentrate.

Simple Green Pro HD is a professional-grade, non-corrosive cleaner concentrate developed for multi-purpose contractor applications. It quickly eliminates tough grease and grime, and removes stains effectively from various surfaces.

This heavy-duty cleaner concentrate is formulated for contractor applications, including floors, industrial equipment, automotive cleaning, and pressure washing. It quickly eliminates tough grease and grime, and removes stains while being safe on metal surfaces. The concentrated liquid form allows for customized dilution ratios.

Product Details

Pros

• Professional-grade, non-corrosive formula
• Eliminates tough grease and grime
• Safe on metal surfaces
• Concentrated for multi-purpose applications

Cons

• Requires dilution with water before application.

Ideal for contractors and professionals needing a powerful, concentrated cleaner for demanding jobs. Suitable for a wide range of applications, but requires proper dilution for optimal results.

10. Spray Nine 22732 Grez-Off Heavy Duty Degreaser, 32 oz., Pack of 1

Best for: Heavy Duty Degreaser Spray.

Spray Nine Grez-Off Heavy Duty Degreaser is a professional-strength, water-based cleaner that quickly blasts through tough grease and grime. Its nonflammable, non-acidic, and biodegradable formula contains no harsh petroleum solvents.

This heavy-duty degreaser spray is formulated to effectively remove heavy-duty grease, dirt, lubricants, and oil from engines, machinery, tools, and garage floors. The biodegradable, water-based formula is nonflammable, non-acidic, and VOC compliant, providing a quick and effective solution without harsh fumes.

Product Details

Pros

• Professional strength heavy-duty degreaser
• Nonflammable, non-acidic, biodegradable formula
• No harsh petroleum solvents, fumes, or odors
• USDA approved and VOC compliant

Cons

• Item form is spray, which may not reach deeply into certain fabric weaves.

A great choice for mechanics and maintenance professionals needing a powerful, fume-free degreaser for equipment and workshop areas. Ensure the spray application is suitable for the specific cleaning task.

What Buyers Often Overlook

Clothing fit: laundry formulas versus shop degreasers

Laundry-specific formulas are the safer starting point when the target is mechanic clothing. Fast Orange 22340 is designed for uniforms, coveralls, workwear, and active wear, with a built-in pre-treater and a focus on automotive stains and odors. Shout Advanced Grease Busting Foam is specifically made for grease and oil stains on color-fast washables and works in all water temperatures.

WAXEX is another clothing-oriented option, applied directly to a stain before washing. Oil Eater lists laundry prewash among its uses, but it is also a concentrated cleaner for tools, floors, parts, and other washable surfaces, so spot testing and following dilution guidance matter.

Zep, Spray Nine, and the Simple Green products are presented mainly for surfaces, equipment, or industrial cleanup, not as direct clothing detergents. GOOP and Fast Orange Pumice Lotion are hand cleaners that mention clothing stains, but their primary role is cleaning hands.

The Key Product Trade-Off

Capacity and concentration for repeated garage cleanup

Container size matters most when workwear is cleaned frequently or when one formula must cover both laundry prewash and shop tasks. Fast Orange 22340 supplies 40 fluid ounces in a ready-to-use liquid detergent format, while Shout provides an 18-ounce foaming spot treatment and WAXEX is a smaller 1.63-by-1.63-by-6.38-inch liquid bottle suited to targeted applications. Oil Eater and both Simple Green products come in 1-gallon containers and are concentrated, making them better suited to repeated, broader cleaning duties when their directions and fabric compatibility are appropriate.

Spray Nine and Zep offer 32-ounce spray formats for surface work, not automatically for clothing. Concentrates can provide more flexible dilution, but they also create a failure mode: using an unsuitable strength or skipping a fabric spot test can damage or discolor material.

Choose by clothing frequency and stated use, not container size alone.

Best Degreaser For Mechanic Clothes: Buyer's Guide

Fit, Dimensions, and Compatibility

Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.

Capacity, Output, and Operating Format

Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.

Materials, Construction, and Care

Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.

Included Components and Setup Needs

Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.

Which Should You Choose?

Choose Fast Orange 22340 when mechanic uniforms, coveralls, and workwear need a dedicated laundry detergent that addresses automotive grease, oil, grime, and fuel or exhaust odors. Choose Shout when the main task is spot-treating grease on color-fast washable fabrics, or WAXEX when isolated, older oil and grease marks need direct application before washing. Consider Oil Eater when a concentrated product must also handle laundry prewash and broader washable-surface cleanup.

Simple Green concentrates fit multi-purpose industrial cleaning, while Zep and Spray Nine are more clearly surface-oriented. Keep GOOP and Fast Orange Pumice Lotion in the hand-cleaner category despite their clothing-stain references.

For any non-laundry degreaser, follow its directions and spot-test fabric before wider use.

Quick Buying Checklist

• Confirm the complete dimensions against the available space.
• Verify model, accessory, connection, and appliance compatibility.
• Match capacity or output to the expected amount of use.
• Compare materials and care instructions with the maintenance routine.
• Check the included components before planning setup or first use.
• Confirm listed power, water, storage, or installation requirements where applicable.

Frequently Asked Questions

How do I use a degreaser on mechanic clothes?

Always follow product instructions. Typically, you’ll pre-treat stains by applying the degreaser directly to the soiled area. Let it sit for a specified time before washing the garment as usual, often with a heavy-duty detergent, to ensure all grease and grime are lifted.

Can degreasers damage my washing machine?

Most laundry-specific degreasers are safe for washing machines. However, industrial-strength degreasers not intended for laundry might be too harsh. It’s best to use products designed for clothing or to rinse heavily soiled items thoroughly before machine washing to protect your appliance.

Are degreasers safe for all fabric types?

Degreasers are generally safe for durable fabrics like cotton and polyester commonly found in workwear. However, always test on an inconspicuous area first, especially for delicate materials or blends, to prevent color fading or fabric damage. Check the product label for fabric compatibility.

How long should I let degreaser soak into stains?

Soaking times vary by product and stain severity. For tough, set-in grease stains, a longer soak of 15-30 minutes or even overnight might be necessary. Lighter stains may only require a few minutes.

Always refer to the specific degreaser’s instructions for optimal results.

Can I use hand degreasers on my clothes?

Some hand degreasers, like those formulated as waterless cleaners or laundry stain removers, can be used on clothes. However, industrial-strength hand cleaners not explicitly marked for laundry might be too abrasive or contain ingredients unsuitable for fabric. Always check the product label.

Final Words

For heavily soiled mechanic clothes, a dedicated laundry detergent like Fast Orange Grease X is a top choice. For spot treatments or tougher stains, consider specialized removers like WAXEX or Shout Advanced. Industrial cleaners like Oil Eater or Simple Green can tackle extreme grease but use with caution on fabrics.