This new rear main seal is designed for use with a wide range of Cummins engines, including ISX, ISX12, ISX15, X15, and QSX series. Built to meet or exceed OEM specifications, this high-quality replacement seal is essential for preventing oil leaks at the rear of the crankshaft, ensuring your engine stays clean and protected.

OEM Cross Reference Numbers:

  • 3680095

  • 4101422

  • 4926527

  • 4962603

  • 4965569

Condition: New, high-quality aftermarket replacement
Application: Rear crankshaft seal assembly

Features & Benefits:

  • Direct-fit replacement for Cummins rear main seals

  • Helps eliminate rear crankshaft oil leaks

  • Precision-molded rubber and steel construction

  • Compatible with a wide range of Cummins heavy-duty engines

  • Ideal for rebuilds, preventative maintenance, or oil leak repairs

Weight
Dimensions

We offer free standard ground shipping within the USA! If you need your parts in a hurry and would like to get them overnighted or expedited, please give us a call !

NOTE - CUT OFF TIME FOR SAME DAY SHIPPING IS 3PM CENTRAL TIME. ORDERS PLACED AFTER 3PM WILL SHIP OUT NEXT BUSINESS DAY. NEXTDAY SHIPMENTS THAT DO NOT ARRIVE ON TIME ARE NON-REFUNDABLE.
-FOR ORDERS INCLUDING HEAVY ITEMS(INFRAME KITS, HEADS,ETC.) PLEASE CHOOSE THE CORRECT SHIPPING AT CHECKOUT
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
1 YEAR WARRANTY
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4965569 | CUMMINS ISX15/ISX12/QSX/X15 REAR MAIN SEAL

$75.00

Engine Serial Number