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
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.

    Free standard ground shipping on orders of $250 or more; smaller orders ship at a flat rate. Expedited options are available at checkout.

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

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    Buy Now, Pay Later

    Interest-Free Up To 12M

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    Fast Shipping

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    Premium Quality Parts

    Manufacturing Since 1973

    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

    offer

    Above The Line

    Customer Service Guaranteed

    offer

    Fast Shipping

    On All Orders!

    offer

    Premium Quality Parts

    Manufacturing Since 1973