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  • Made of HD Steel for Extra Strength!
    • Made of HD Steel for Extra Strength!

    GM 4L60E|4L65E Upgraded HD Steel Pump Boost Valve by Superior (1993-2004)

    $34.95
    (1 review) Write a Review
    SKU:
    STP-K021
    Condition:
    New
    Availability:
    LIVE INVENTORY COUNT DISPLAYED
    Transmission Model(s):
    4L60E / 4L65E
    Year Range:
    1993-2004
    Make:
    General Motors
    Manufacture:
    Superior Transmission Parts
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    Product Description

    Part number: STP-K021
    Fits: 4L60E / 4L65E · 1993-2004

    HD steel boost valve and sleeve for GM 4L60E, 4L65E, 4L70E automatic transmissions built 1993-2004, made by Superior Transmission Parts, their number K021, sold here as STP-K021. It replaces the factory OE aluminum boost valve with a hardened steel version.

    Specifications

    Fits4L60E / 4L65E
    Years1993-2004
    Vehicle makeGeneral Motors
    Manufacturer part numberSuperior Transmission Parts K021

    Product Videos

    Custom Field

    Transmission Model(s) 4L60E / 4L65E
    Year Range 1993-2004
    Make General Motors
    Manufacture Superior Transmission Parts

    Product Reviews

    Write a Review

    1 Review Hide Reviews Show Reviews

    • 5
      Big time upgrade.

      Posted by BKR - Bro-Kas Racing (say it fast) on Nov 13th 2019

      It's definitely a heavy duty replacement. It got here quick and went right in. The snap ring is a pain in the hind end though.

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