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Cummins 4BT Main Bearing Set 3.9L 3802010 STD

Cummins 4BT Main Bearing Set 3.9L 3802010 STD

21009

$39.99
$39.99
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1-Year Manufacturer Defect Warranty — not sure if this fits? Call (818) 261-3896 and we'll confirm before you order.

Upgrade your tractor's performance with the high-quality Cummins 4BT Main Bearing Set 3.9L 3802010 STD. Designed for excellence, this aftermarket bearing set is compatible with Cummins models 4BT, 4BT, and 3.9L engines. Featuring the OEM part numbers 3802010, J802010, 4955855, and 84282776, you can rely on these bearings for outstanding durability and reliability. Each package includes one complete set of main bearings, ensuring your tractor operates smoothly. Trust Tractor, the leading supplier and distributor of tractor and skid steer parts, for top-notch components that keep your machinery running efficiently.

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100% New OEM-Quality
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30-Day Free Returns
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25800+ Verified Ratings
99.7% positive on eBay

OEM Cross Reference

Search by any of these part numbers — this part replaces all of them:

3802010
Primary OEM Part Number
J802010
Alternate Cross Reference
4955855
Alternate Cross Reference
84282776
Alternate Cross Reference

Why Rebuilders Trust Arko

🎯
Built to Spec
Aftermarket replacement manufactured to the original fitment specification. Verify the reference number and it drops in.
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People Who Know Parts
Call (818) 261-3896 and someone who works on these every day confirms fitment before you order.
🛡
Risk-Free Purchase
30-day free returns and a 1-year manufacturer defect warranty. If it is not the right fit, send it back.

25800+ verified ratings · 99.7% positive · Top Rated Plus on eBay. Source: eBay store feedback profile. Real seller feedback — we do not publish invented product reviews.

Get It Fitted Right

Order before 2PM PST for same-day shipping. Free returns within 30 days if it is not the right fit.

Add to Cart — $39.99