This new crankshaft assembly is a direct replacement for Cummins ISB 6.7L diesel engines. Precision-machined to meet or exceed OEM specifications, this crankshaft ensures proper oil clearance, strength, and durability under high-load and high-mileage conditions. Ideal for rebuilds, overhauls, or long-block assembly replacements.

  • Fits: Cummins ISB 6.7L engines (used in medium-duty trucks, buses, and industrial equipment)

  • Condition: New, high-quality aftermarket replacement

  • Cross Reference OEM Numbers:

    • CUMMINS 3974538

    • CUMMINS 4934862

    • CUMMINS 5301009

    • CUMMINS 4934861

    • CUMMINS 3974635

    • CUMMINS 4988175

  • Material: Forged steel

  • Application: Main crankshaft for ISB 6.7L engine blocks

  • Features & Benefits:

    • Manufactured to OEM balance, weight, and tolerances

    • Precision-ground journals for smooth bearing operation

    • Suitable for performance, heavy-duty, and OE-equivalent rebuilds

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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4934862 | NEW CUMMINS ISB 6.7L CRANKSHAFT ASSEMBLY

$1,500.00

Engine Serial Number
SKU: 4934862 Category: