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MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole
MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole
MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole
MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole
MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole
MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole

MerCruiser Alpha I Gen 1 470 3.7 Exhaust Y-pipe Downpipe 42420 42423 Offset Hole

$ 47.52

Availability: 67 in stock
  • Manufacturer Part Number: 42420
  • Brand: MerCruiser
  • Condition: Used

    Description

    MerCruiser  Alpha 1 Gen One
    3.7 Exhaust Y-pipe Downpipe, part numbers 42420 & 42423
    Note the offset bolt holes at gimbal connection.
    Good condition, except rubber boot is cracked and needs to be replaced.
    These parts were removed from a 1988 Thompson 21ft cuddy 3.7L with low hours (596 hrs) and fresh water use. Picture of boat and clock attached for reference, not included in sale.
    Buyer pays shipping fee from zip 14072.  I only ship within the lower 48. Immediate payment required.