Frequently Bought Together

Cummins X15 EPA21 HP Complete Inframe Kit, New CPL# 5479, 5349, Piston 5612134, 5633495

Product Overview
This heavy-duty replacement complete inframe kit is engineered to meet or exceed OEM specifications for reliable performance and long service life in demanding diesel engine applications. Designed for the Cummins X15, this kit includes all components necessary for a complete inframe rebuild, ensuring proper fitment and durability in professional engine rebuild environments.

Application
Cummins X15 — CPL# 5479, 5349. Compatible piston part numbers: 5612134, 5633495.

Key Features

  • Complete inframe kit — all components included for a full inframe rebuild
  • OE-style fitment for proper installation and alignment
  • Engineered for dependable heavy-duty diesel performance in X15 applications

About ATL Diesel

ATL Diesel is a trusted supplier of premium diesel engine components for heavy-duty applications. With deep expertise in engine rebuild parts and a commitment to quality, ATL Diesel sources and supplies components engineered to meet or exceed OEM specifications — keeping fleets running reliably.

Cross Reference

5612134, 5633495

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 within the Continental US! If you need your parts in a hurry and would like to get them overnighted or expedited please give us a call and our sales reps will let you know what options are available!

    2 year warranty applies!

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    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