Grez-Off Heavy Duty Degreaser 946mL

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