This brand-new OEM Cummins crankshaft assembly is built for the ISX15 engine and is a direct replacement for part number 3691665. Manufactured to exact Cummins specifications, this forged steel crankshaft is engineered to deliver optimal strength, durability, and precise performance in high-load, heavy-duty applications.
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Fits: Cummins ISX15 engines (verify with engine serial number or CPL)
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Part Number: 3691665 (OEM Cummins)
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Condition: Brand new OEM – not remanufactured or aftermarket
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Material: Forged steel, heat-treated
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Application: Main crankshaft for Cummins ISX15 block assemblies
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Features & Benefits:
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Genuine Cummins OEM quality and reliability
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Precision-machined journals for exact oil clearance and bearing fit
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Built for high torque and long-haul durability
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Ideal for in-frame or full-overhaul applications
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Fully balanced and ready for installation
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| Weight |
181.891 kg |
|---|---|
| Dimensions |
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
NOTE - All open orders will have a 20% restocking fee. All returns will have a shipping fee.
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New Cummins ISX15 Crankshaft Assembly | 3691665
$4,000.00
