Upgrade your tractor's performance with our high-quality aftermarket Cummins 4BT Main Bearing & Connecting Rod Bearing Set STD. Designed for models 4B, 4BT, 4BTA, 4BTAA, and 3.9L, this set ensures durability and reliability. The package includes 1 set of Connecting Rod Bearings and 1 set of Main Bearings, interchangeable with OEM part numbers 3901170 and 3802070. Trust us, a leading supplier and distributor of tractor and skid steer parts, to bring you the best in aftermarket solutions. Enhance your machine's efficiency and lifespan with our superior bearing set.

Cummins 4BT Main Bearing & Connecting Rod Bearing Set

Name: Cummins 4BT Main Bearing & Connecting Rod Bearing Set
Brand: Arko Tractor Parts
SKU: 21009-21010

SKU: 21009-21010

$69.99

No Reviews YetShare your thoughts. Be the first to leave a review.

Related Products

Our Guarantee

At Arko Tractor Parts, we specialize in high-performance aftermarket tractor and diesel components engineered to meet the demands of heavy-duty operations

Return Policy

If you're not satisfied with your purchase, our return policy allows for easy returns within 30 days. Please review our guidelines for a hassle-free process.

Shipping Info

We provide free shipping and typically arrives within 3-8 business days.

Customer Support

Our dedicated support team is here to assist you with any inquiries. Reach out via phone or email for prompt assistance with your orders.

Phone: 818-261-3896

Email: sales@arkotractorpart.com

Hear What Our Customers Are Saying

Trusted by Thousands: 51,000+ Verified 5-Star Reviews

Gary Dibble

Texas, USA

Was shipped in factory package . Arrived in good condition though. Fast Shipping and exactly what I ordered according to number on package.

Larry Cochran

California, USA

Great service and quick shipping. Just what I needed. Thank you I will be ordering from this company again.

James Stanfill

Texas, USA

Fast processing, fast shipping, price very good, part works flawlessly, will do business with again.