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Frequently Bought Together

All New repair kits are manufactured to OEM Specification, with a quality control inspection and lifecycles meet and exceed OEM standards.

Mack Valve Kit Includes
(24) Valve Lock, 54GC25
(12) Valve Stem Seal, 446GC332
(6) Intake Seat, 13GC316
(6) Exhaust Seat, 13GC317
(3) Injector Sleeve, 12GC411
(12) Guide, EVG-2399
(12) Valve Spring, 575GC36
(6) Inner Valve Spring, 575GC1115
(6) Rotator, 722GC313A
(6) Rotator, 722GC320
(12) Retainer, 722GC321
(6) Pin, 183GC25
(6) Intake Valve, 690GC410
(6) Exhaust Valve, 688GC344

Shipping

Free standard ground shipping within the Continental US.

Core

No Core Required!

Warranty

Let your mind be at ease. This product is backed by our 2 year warranty!

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

    All New repair kits are manufactured to OEM Specification, with a quality control inspection and lifecycles meet and exceed OEM standards.

    Mack Valve Kit Includes
    (24) Valve Lock, 54GC25
    (12) Valve Stem Seal, 446GC332
    (6) Intake Seat, 13GC316
    (6) Exhaust Seat, 13GC317
    (3) Injector Sleeve, 12GC411
    (12) Guide, EVG-2399
    (12) Valve Spring, 575GC36
    (6) Inner Valve Spring, 575GC1115
    (6) Rotator, 722GC313A
    (6) Rotator, 722GC320
    (12) Retainer, 722GC321
    (6) Pin, 183GC25
    (6) Intake Valve, 690GC410
    (6) Exhaust Valve, 688GC344

    Shipping

    Free standard ground shipping within the Continental US.

    Core

    No Core Required!

    Let your mind be at ease. This product is backed by our 2 year warranty!

    RECENTLY VIEWED


    RECENTLY VIEWED

    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

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    Above The Line

    Customer Service Guaranteed

    offer

    Free Ground Shipping

    On All Orders!

    offer

    Premium Quality Parts

    Manufacturing Since 1973

    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

    offer

    Above The Line

    Customer Service Guaranteed

    offer

    Free Ground Shipping

    On All Orders!

    offer

    Premium Quality Parts

    Manufacturing Since 1973