3M 16904 Marine Vinyl Cleaner and Restorer 16.9 oz | Deep Cleans Dirt & Grime, Restores Natural Sheen, UV & Marine Condition Protection for Vinyl & Leather

3M 16904 Marine Vinyl Cleaner and Restorer 16.9 oz — Deep Cleans Dirt & Grime, Restores Natural Sheen, and Protects Vinyl & Leather Against UV, Salt Water & Marine Temperature Extremes

3M Marine Vinyl Cleaner and Restorer is a fast-cleaning spray formula designed to protect and refresh vinyl and leather surfaces exposed to the especially harsh conditions of the marine environment — including UV rays, sun, salt water, and extreme temperature ranges. Deep cleans dirt and grime from vinyl surfaces, enhances appearance, and restores natural sheen to vinyl that has dulled or dried out from sun and saltwater exposure. Protective treatment preserves the appearance of vinyl and keeps it looking newer longer. Lemon scent freshens the boat interior during cleaning. Recommended for frequent use as part of regular marine interior maintenance.

Part Specifications

• Part Number: 3M-16904
• Size: 16.9 oz
• Application Type: Spray-on cleaner and restorer
• Cleans: Dirt, grime from vinyl surfaces
• Restores: Natural sheen to dull, dry, or sun-faded vinyl
• Protects: Vinyl protective treatment against UV, sun, salt water, and temperature extremes
• Surface Compatibility: Vinyl and leather
• Formulation: Fast-cleaning, formulated for tough marine conditions
• Scent: Lemon

Marine Vinyl — Why UV and Temperature Are More Damaging Than in Other Applications

Vinyl in marine applications is exposed to a combination of environmental stresses that are more severe than virtually any other vinyl use case — and that combination accelerates degradation significantly faster than vinyl in automotive, home, or commercial settings:

• UV and sun exposure: Boats are used outdoors continuously during the season, often without cover during use. Marine vinyl on helm seats, cockpit cushions, bow seats, and gunwale padding receives direct UV exposure for the entire time the boat is on the water. UV radiation breaks down the plasticizers in vinyl — the compounds that keep vinyl soft and flexible — causing the vinyl to stiffen, crack, and fade. Regular cleaning and UV-protective treatment replenishes surface protection and slows plasticizer loss.
• Salt water: Salt is hygroscopic and abrasive at the microscopic level. Salt spray deposits on vinyl surfaces and draws moisture in and out as conditions change, which stresses the vinyl surface. Salt residue left on vinyl between uses accelerates surface degradation and staining. Fresh-water rinsing after saltwater use and regular cleaning removes salt residue before it can cause cumulative damage.
• Temperature extremes: Boats stored uncovered in direct sun can reach interior surface temperatures well above ambient air temperature — dark vinyl surfaces and enclosed cockpits can reach extreme temperatures on hot summer days. Repeated heat cycling — high heat when in the sun, cooling when used or stored in shade — stresses the vinyl surface and accelerates stiffening and cracking over time.
• Moisture and mildew: Marine environments are high-humidity by definition. Vinyl surfaces that trap moisture in folds, seams, or between cushions and supports can develop mildew staining. Regular cleaning removes the organic deposits that mildew needs to grow.

Regular application of 3M Marine Vinyl Cleaner and Restorer removes the accumulated dirt, salt, and grime from these sources and applies a protective treatment to the vinyl surface — slowing UV and environmental degradation and keeping the vinyl supple and looking newer for longer. Frequent use is recommended throughout the season.

Application Notes

• Spray directly onto the vinyl or leather surface and wipe clean with a soft cloth or microfiber towel
• For heavier soiling, grime, or salt buildup, apply generously and allow a brief dwell time before wiping clean
• For stitched seams and textured surfaces, use a soft brush to work the cleaner into the texture before wiping
• Wipe thoroughly to remove all cleaner residue and grime — do not leave product pooled in seams or crevices
• Apply frequently throughout the season — regular use preserves the vinyl surface and slows UV degradation more effectively than infrequent heavy treatment
• Use after every saltwater outing or after extended sun exposure to remove salt residue and refresh the protective treatment
• Safe on vinyl and leather — test on an inconspicuous area first on very old or heavily dried vinyl surfaces before full treatment

Additional Information

• Vendor: 3M
• SKU: 3M-16904
• Product Type: Cleaners / Plastic & Vinyl Cleaner
• Size: 16.9 oz spray bottle
• Country of Origin: USA
• HS Code: 3402.90 (surface-active preparations, washing preparations, cleaning preparations — verify for your import classification)

Frequently Asked Questions

Q: Can this product be used on leather as well as vinyl?
A: Yes — the formula is listed as safe for use on both vinyl and leather surfaces. Boat seating and interior surfaces often use both materials, and 3M Marine Vinyl Cleaner and Restorer can be used across all vinyl and leather surfaces in the boat interior without switching products. Test on an inconspicuous area first on fine or aged leather before full application.

Q: How often should I apply this product to my boat's vinyl?
A: Frequent use is recommended throughout the boating season. For saltwater boats, applying after every outing removes salt residue before it can cause cumulative surface damage. For freshwater boats or boats stored outdoors in direct sun, applying at least weekly during the season maintains the UV-protective treatment and prevents dull, dry vinyl from developing into cracking. Pre-season and post-season treatment is also recommended as part of winterization and spring prep.

Q: My boat's vinyl is already stiff and showing cracks — will this product restore it?
A: This product restores natural sheen and helps maintain vinyl condition through regular use, and may improve the appearance of mildly dry or stiffened vinyl. For severely cracked, brittle, or deeply sun-damaged vinyl where the surface has already broken down, a deeper vinyl conditioner or professional restoration may be needed before this product can provide its full protective benefit. Use it regularly before the vinyl reaches that stage for best long-term results.

Q: Does this product leave a greasy or slippery residue on the vinyl?
A: The formula is designed as a cleaner and restorer — wipe the product thoroughly after application to remove cleaning residue and leave a clean, protected surface. Over-application or insufficient wiping can leave a film; apply in moderation and buff clean with a dry microfiber towel after cleaning for a clean, non-slippery finish.

Q: Can I use this product on vinyl canvas or soft tops?
A: This product is formulated for smooth vinyl and leather surfaces such as seating, helm pads, and interior panels. For vinyl canvas, Bimini tops, and soft tops, a product specifically formulated for coated canvas or vinyl-coated fabric is recommended, as the cleaner and protectant requirements differ from smooth vinyl seating. Verify compatibility before applying to soft top materials.