Skip to product information
Usually ships in 2–4 business days.
Rear Main Crankshaft Oil Seal kit 3925529 for Cummins 5.9L Engine 6C 4BTA 6B 6BT
$35.99
Sale price
$35.99
Regular price
Available to Order
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Rear Main Crankshaft Oil Seal Kit for Cummins 5.9L Engine
Durable rear main crankshaft oil seal kit for Cummins 5.9L engines, ensuring reliable engine performance and leak prevention.
- Fits Cummins 5.9L 6C 4BTA 6B 6BT engines precisely
- Prevents oil leaks for improved engine reliability
- High-quality aftermarket replacement, not OEM part
- Easy to install with included components
- Enhances engine longevity and reduces maintenance costs
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
keywords: rear main crankshaft oil seal kit, Cummins 5.9L engine seal, aftermarket crankshaft seal, 6C 4BTA oil seal, 6B 6BT engine parts, oil leak prevention seal, Cummins engine replacement kit
