Recmar MerCruiser GM 3.0 V6 V8 Thermostat Gasket 27-47510Q
REC27-47510Q
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MerCruiser Thermostat Gasket
GM 3.0L / V6 / V8 | 27-47510Q
Aftermarket Recmar thermostat gasket for specified MerCruiser GM-engine thermostat housings.
VERIFY BEFORE ORDERING: Gasket position matters. Compare the outline and use 27-47510Q in the serial-specific housing diagram; other gaskets in the same thermostat kit are not interchangeable.
Key Features
- Thermostat housing/cover gasket
- Selected MerCruiser GM 3.0L, V6 and V8 engines
- Aftermarket Recmar replacement
- Cross-reference Sierra 18-2553
- Single gasket supplied
Technical Specs
| Part type | Thermostat gasket |
| Common usage era | Approx. 1978–2001 catalogued applications |
| Supply | 1 gasket |
| 4Boats SKU | REC27-47510Q |
Compatibility / Fitment Guide
| Application | Verified fitment | Checks / exclusions |
|---|---|---|
| MerCruiser GM 3.0L | Selected four-cylinder installations specifying 27-47510Q | Confirm exact housing position. |
| MerCruiser GM V6 | Selected 175–205hp and related V6 cooling layouts | Serial/diagram required. |
| MerCruiser GM V8 | Selected V8 housings using the same gasket outline | Not every V8 housing uses this gasket. |
Final fitment check: Match 27-47510Q/27-47510 and compare the gasket shape and position.
Part Number Cross Reference
| MerCruiser | 27-47510Q; 27-47510; 27-806871; 8M0204687 |
| OMC | 0508589 |
| Sierra / GLM | 18-2553; GLM 31460 |
| Recmar / 4Boats | REC27-47510Q |
Frequently Asked Questions
Is it a universal V6/V8 gasket?
No. The housing and gasket position must match.
Is the thermostat included?
No.
Is it genuine Quicksilver?
No. It is aftermarket Recmar.
Never stack gaskets; remove all previous material and inspect the cover for corrosion.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
