27-96429 Manifold Gasket for MerCruiser 2.5L 3.0L Non-LX
27-96429 Manifold Gasket for MerCruiser 2.5L 3.0L Non-LX is backordered and will ship as soon as it is back in stock.
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27-96429 Manifold Gasket for MerCruiser 2.5L 3.0L Non-LX
27-96429 Manifold Gasket for MerCruiser 2.5L 3.0L Non-LX is backordered and will ship as soon as it is back in stock.
SERDAMARINE / MARINE EXHAUST PARTS
27-96429 Manifold Gasket for MerCruiser 2.5L 3.0L Non-LX
Aftermarket exhaust manifold mounting gasket referenced to MerCruiser 27-96429 for the listed 120/2.5L and 140/3.0L old-style non-LX applications. The LX gasket configuration is different; model years and serial limits are listed below.
Engine Applications
- MerCruiser 120 / 2.5L, GM 153 CID inline-four; 1983–1989; serial 6229718–0C853255; old-style non-LX manifold.
- MerCruiser 140 / 3.0L, GM 181 CID inline-four; 1982–1995; serial 6229718–0F603999; old-style non-LX manifold.
Not Suitable For
- Not suitable for MerCruiser 3.0LX, 1990–1995, serial 0C856559–0F426999; this configuration uses 27-815528 / GLM 33580.
- Not suitable for the MerCruiser 3.0L / LX configuration from serial 0F427000 onward (1995 onward); use the specified 27-815528 / GLM 33580 gasket.
Match the original part reference and the configuration of the installed assembly.
Reference Numbers
Product references
- Mercruiser Stern / Out Drive — 27-96429
- Mercruiser Stern / Out Drive — 96429
- Sierra — 18-1204
- Sierra — 18-1204-1
- Sierra — 18-1204-1-9
- GLM — 33570
- Mallory — 9-61419
Other-brand reference
- OMC — 0912164
- OMC — 912164
Different gasket configuration — not this product
- Mercruiser Stern / Out Drive — 27-815528
- GLM — 33580
- other — 3853256
Supplied Parts
- Exhaust manifold mounting gasket (27-96429)
Service & Installation Notes
General service guidance only. Use the service manual for your exact engine and exhaust configuration.
- Allow the engine to cool and prevent accidental starting before service.
- Inspect the mating surfaces and connections, then install using the engine manufacturer’s procedure and specified settings.
- Check the serviced connection for leakage before returning the engine to use.
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