Peterbilt Cummins X15 Clutch Assembly Kit MU363280-12

Peterbilt Cummins X15 Clutch Assembly Kit MU363280-12

*Please verify your OEM number(s) before purchasing.

When you’ve got serious power under the hood, you need a clutch that can handle it—and this one’s up for the job.

• Clutch Assembly
• Fits Peterbilt PACCAR MX-13 And Cummins X15 Engines
• Direct Aftermarket Replacement for OEM #s:
  • Dana Corporation:
    • MU363280-12
    • MU36328012
  • Eaton Corp:
    • K-4488CL
    • K4488CL
  • PACCAR:
    • E74-1021
    • E741021
  • Navistar:
    • ECK4379
    • CK4488CL
  • Fuller Corp:
    • K4379
    • K-4379
    • K4488CL
• Self Adjusting Endurant Clutch
• Size: 430 mm x 50mm
• ISO Soft Rated Damper
• Sold as a Kit

This self-adjusting Endurant clutch assembly is built for reliability, precision, and smoother shifting—perfectly designed to fit Peterbilt MX-13 and Cummins X15 engines. Featuring ISO soft-rated damping and a robust 430 mm x 50 mm build, it’s engineered for durability under high torque and heavy loads. Compatible with a wide range of OEM part numbers from Dana, Eaton, PACCAR, Navistar, and Fuller, this clutch offers direct aftermarket replacement with hassle-free installation. If you're looking for a dependable upgrade that keeps your powertrain performing at its best, this is the clutch for the job.

*This product ships LTL Freight and the shipping quotes are based on commercial addresses only. If you need a quote to have this delivered to a residential address or farm, please call us so we can provide you with an accurate shipping price. Failing to provide a commercial address could result in delays with processing your order. Please refer to our Shipping Info section at the bottom of our website for more information. All LTL shipments must be inspected prior to signing delivery documentation. Notate damages on the BOL with the freight carrier at time of delivery. Failure to do so will void the claims process and the receiver will be liable for damages.

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.

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