Grez-Off Heavy Duty Degreaser 946mL
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You have 30 days to request a return. All sale items are final sale.
Grez-Off Heavy Duty Degreaser – 946mL
When grease, oil, and grime have built up on your engine, bilge, deck hardware, or mechanical components, Grez-Off Heavy Duty Degreaser cuts through it fast. This professional-strength formula is trusted by marine technicians and serious boaters who need a degreaser that works on contact — not one that requires repeated applications or heavy scrubbing.
The 946mL bottle gives you enough product for a thorough engine bay clean-out, multiple bilge treatments, or a full season of spot degreasing on deck hardware and fittings. Whether you're prepping a surface for paint, clearing a greasy bilge before winter layup, or cleaning a raw-water pump housing, Grez-Off delivers consistent, reliable results.
Key Features
- Heavy-duty formula cuts through grease, oil, fuel residue, and grime
- Fast-acting — works on contact with minimal dwell time
- Suitable for engines, bilges, deck hardware, and mechanical components
- 946mL bottle — enough for multiple applications or a full seasonal clean
- Trusted by marine professionals and DIY boaters alike
Typical Applications
- Marine engine bay degreasing
- Bilge cleaning and pre-winterization prep
- Deck hardware and fitting maintenance
- Surface preparation before painting or coating
- Outboard and sterndrive component cleaning
- General shop and mechanical degreasing
Technical Specifications
- Brand: Grez-Off
- SKU: SP9-C12532
- Volume: 946mL (32 fl oz / 1 quart)
- Type: Heavy Duty Degreaser
- Form: Liquid concentrate / ready-to-use
Maintenance Tips
- Apply to a cool, dry surface for best penetration
- Allow brief dwell time before agitating or rinsing
- Rinse thoroughly with fresh water after use on marine surfaces
- Store upright in a cool, dry location away from heat sources
- Keep container sealed when not in use
SKU: SP9-C12532 | Volume: 946mL | Brand: Grez-Off
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.