# 9280287855 Mercury MerCruiser Corrosion Guard | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver Corrosion Guard Protective Spray - Part Number: 92-80287855

  

A genuine Quicksilver marine corrosion-inhibiting spray for protecting painted and unpainted metal surfaces against water, oxidation and salt-related corrosion.

  

Corrosion Guard dries to a clear, water-resistant protective film. It is suitable for external engine components, sterndrives, lower units, power-trim motors, electrical connections and exposed marine hardware. It must not be applied to drive belts, antifouling paint or biocide-coated surfaces.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM corrosion-protection product

• Correct Mercury part number 92-80287855

• Clear, dry-to-the-touch protective film

• Suitable for painted and unpainted metal surfaces

• Cross-references with corresponding BRP and Honda corrosion protectants

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 92-80287855 current Quicksilver Corrosion Guard reference

• 80287855 original Mercury base reference

  

OEM / Related Numbers:

  

• 92-80287855

• 80287855

• 9280287855

• BRP / Evinrude / Johnson: 777193

• Honda Marine: 08732-1100

  

Aftermarket / Verified Equivalents:

  

• BRP / Evinrude / Johnson: 777193

• Honda Marine: 08732-1100

• CRC Marine: Heavy Duty Corrosion Inhibitor

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury and Mariner outboard engines

• Mercury MerCruiser sterndrives and inboard engines

• Mercury Racing and Mercury Diesel installations

• Marine electrical, trim and external metal components

  

Typically suits:

  

• Applications:

• Outboard powerhead exterior surfaces beneath the engine cowl

• Sterndrive exterior surfaces not coated with antifouling or biocide paint

• Lower-unit and transom hardware

• Power-trim motors and hydraulic components

• Electrical terminals, plugs and grounding points

• Engine-block, bracket and fastener surfaces

• Seasonal storage and saltwater corrosion protection

  

• Product Type: Marine corrosion-inhibiting spray

• Surface Type: Painted and unpainted external metal surfaces

• Application Range: Mercury, Mariner, MerCruiser and other marine equipment

  

🔌 Function

  

Corrosion Guard creates a water-resistant barrier that limits moisture and oxygen from reaching the protected surface, helping reduce rust, oxidation, under-film corrosion and paint blistering.

  

Common indications corrosion protection is required:

  

• White salt deposits on engine components

• Surface rust on fasteners and brackets

• Green corrosion on electrical terminals

• Oxidation on aluminium or unpainted metal

• Paint blistering or corrosion beginning around damaged coating

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 26.15 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 26.15 AUD | In stock |

## Images

- 9280287855 Mercury MerCruiser Corrosion Guard | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/9280287855-mercury-mercruiser-corrosion-guard-genuine-quicksilver-oem-part)
> Updated: 2026-07-18