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Seakamp MerCruiser 44446 Heat Exchanger 5" dia 454 7.4L, rear mount w/ brackets

$ 316.27

Availability: 67 in stock
  • Condition: Used
  • Brand: MerCruiser
  • Manufacturer Part Number: 44446

    Description

    In good used condition, was in use on a 7.4 with no leaks.  Has been washed out and all ports are clear, comes with rear mount brackets.  Motor thru a rod.
    Seakamp MerCruiser 44446A2 Heat Exchanger 454 cid 7.4L 5" diameter, rear mount
    Seakamp replacement MerCruiser heat exchanger
    Copper core
    5" diameter
    21" long shell
    1-1/4" raw water inlet
    1-1/4" raw water outlet
    1-1/2" coolant inlet
    (2) 1" coolant outlets
    Includes pressure cap, end caps and gaskets, and zinc
    Fits GM V8 454 CID, 7.4L applications (see below)
    Fits various MerCruiser Chevy applications from 1981 through 1997
    Rear mount over transmission
    Replaces Boatman's iNet Marine SKMER44446
    Replaces MerCruiser 44446A2, 44446A 2, 44446A1, 44446A 1, 44446A4, 44446A 4, 44446A5, 44446A 5, 44446A6, 44446A 6, 44446P, 44446
    Replaces Quicksilver 44446A2
    Replaces Sen-Dure 12308-1-5
    Replaces Seakamp 44446
    Fits the following MerCruiser applications:
    1981-1987 Inboard 340 MIE with Borg Warner GM 454 V-8 Serial number 5889914 through 0B788365
    1982-1987 Sterndrive I/O 330 GM 454 V-8 Serial number 6083145 through 0B816540
    1982-1987 Inboard 330 GM 454 V-8 Serial number 6083145 through 0B816540
    1988-1992 Inboard 7.4L MIE with Borg Warner GM 454 V-8 Serial number 0B788366 through 0D715493
    1989-1992 Inboard 7.4L MIE with Hurth GM 454 V-8 Serial number 0C391564 through 0D715493
    1992-1996 Inboard 7.4L MIE  (LH) GEN. V GM 454 V-8 Serial number 0D715494 through 0F820141
    1996-1997 Inboard 7.4L MIE  (LH) GEN. VI GM 454 V-8 Serial number 0F820142 through 0K999999