MerCruiser 46421A2 140hp 3.0L Valve Cover Rocker GM 120hp 2.5L 4cyl 1964-1972
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Part Number(s) Included
MerCruiser 46421A2 / 46421 (Stamped) Valve Rover Cover (Aluminum)
- Superseded / Equivalent / Possibly Related P/N: 32732 / 46421A2 / 55429A3 (Location of oil breather changed on this model)
General Application / Compatibility
This would have been found on MerCruiser 120hp 2.5L 4cyl & MerCruiser 140hp 3.0L 4cyl Models From the late 60's until probably 1969 that did not have the separate big hose for a carburetor flame arrestor vent tube.
- 120hp S/N 02220847-02789792 (but technically anything before 02789792 The earlier models they added the baffle cover inside the cover
- 140hp S/N 02816416 & Below
- Freshwater Used Parts
- Overall Good Condition!
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