HomeEngine > Gaskets and Sealing SystemsMahle MS12185X Intake and Exhaust Manifolds Combination Gasket
Part #: MS12185X

Mahle MS12185X Intake and Exhaust Manifolds Combination Gasket

⚙️ 51 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Pontiac, Bel Air, Corvette, El Camino, Impala, Laurentian, and Parisienne
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Intake and Exhaust Manifold Gasket for Classic GM Engines

Mahle MS12185X is an intake and exhaust manifold combination gasket for select Chevrolet and Pontiac applications from the 1950s and early 1960s. It is a steel perforated gasket built for manifold sealing on classic V8 engine setups where intake and exhaust share a combined gasket surface.

MAHLE gasket technology is used by OEMs and technicians worldwide for dependable sealing performance in engine service work.

Key Features

  • Intake and exhaust manifold combination gasket
  • Steel perforated construction
  • Direct replacement for select vintage Chevrolet and Pontiac applications
  • Mahle part number MS12185X
  • Cross-references General Motors 602483 for the same application

Fitment Details

  • Fits 1950-1962 Chevrolet Bel Air, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.
  • Fits 1958-1962 Chevrolet Impala, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.
  • Fits 1955-1962 Pontiac Laurentian, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.
  • Fits 1959-1962 Pontiac Parisienne, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.
  • Fits 1959-1960 Chevrolet El Camino, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.
  • Fits 1953-1955 Chevrolet Corvette, N/A. Steel perforated gasket suitable for intake and exhaust manifold combination.

What This Gasket Helps Address

  • Exhaust leaks at the manifold sealing surface
  • Intake manifold vacuum leaks caused by worn gasket material
  • Cross-leakage between intake and exhaust passages
  • Loss of sealing integrity during manifold service
  • Replacement needs on classic Chevrolet Bel Air, Impala, El Camino, and Corvette engines

Installation Notes and Tips

Verify engine and manifold configuration before installation, since this gasket is application-specific. Clean both mating surfaces thoroughly, inspect the manifolds for warpage or damage, and follow the service procedure for the vehicle and engine family. Confirm the part number MS12185X against the original gasket style before assembly.

Quality Assurance

Mahle gaskets are engineered as sealing components trusted in OEM and technician service environments. This part cross-references General Motors 602483 for the same application.

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1962ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1962ChevroletImpala3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1962PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1962PontiacParisienne4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1961ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1961ChevroletImpala3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1961PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1961PontiacParisienne4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960ChevroletEl Camino3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960ChevroletImpala3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1960PontiacParisienne4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1959ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1959ChevroletEl Camino3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1959ChevroletImpala3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1959PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1959PontiacParisienne4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1958ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1958ChevroletImpala3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1958PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1957ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1957ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1957PontiacLaurentian4.3LV8N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1957PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1956ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1956ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1956PontiacLaurentian4.3LV8N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1956PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1955ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1955ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1955ChevroletCorvette3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1955PontiacLaurentian4.3LV8N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1955PontiacLaurentian4.3LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1954ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1954ChevroletCorvette3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1953ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1953ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1953ChevroletBel Air3.5LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1953ChevroletCorvette3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1953ChevroletCorvette3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1952ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1952ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1952ChevroletBel Air3.5LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1951ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1951ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1951ChevroletBel Air3.5LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1950ChevroletBel Air3.9LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1950ChevroletBel Air3.8LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.
1950ChevroletBel Air3.5LL6N/ASteel perforated gasket suitable for intake and exhaust manifold combination.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

MSZ1649Z1526Z1538Z1649

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.