Description
Overview
Engine crankshaft for Cummins ISB 5.9L is a core rotating assembly component that converts piston movement into rotational force used to power the engine and drivetrain. It helps maintain proper engine balance, support connecting rod motion, transfer combustion energy through the lower end, and contribute to consistent operation in heavy-duty diesel applications.
Fitment
- Cummins ISB 5.9L
Note: Verify fitment with us before ordering to ensure the correct part for your application.
Why Buy 3946437 from Wisent Parts
-
⏱️
Fast shippingOrders before 12PM EST ship same business day.
-
🛡️
180-day warrantyAll parts covered from delivery date.
-
↩️
Easy returns30-day returns.
-
✅
Verify fitmentSend VIN/ESN and we’ll confirm.
Shop with confidence
Warranty Information
Wisent Parts offers a 180-day warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.
Return Information
Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.