3802070 Cummins Main Bearing Set For 6BT QSB ISB 5.9L

Part Number : 3802070
Fitment : Cummins 6BT QSB ISB 5.9L
Product Name : Main Bearing Set (STD)
Quality Standard : Genuine Cummins Quality
Material : AlSn20Cu
Lead Time : 3-15 Days Global Shipping
Pricing : China Cummins Wholesale Price
Payment Terms : T/T, Western union, Paypal
MOQ : Bulk Orders Accepted
Product description：Genuine 3802070 Cummins Main Bearing Set For 6BT QSB ISB 5.9L Engines. China Cummins Agent Wholesale Price & Origiinal Quality in stock with Competitive prices
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Product Overview:

3802070 is a standard STD main bearing assembly for Cummins 6B/6BT/6BTA5.9 series engines. Made of durable bi-metal steel-backed aluminum-tin-copper alloy, it delivers reliable wear resistance and stable lubrication performance. Fully compatible with multiple on-road, construction, generator and marine applications.

Oversize Options:

3802071: +0.25mm (010）
3802072: +0.50mm (020)
3802073: +0.75mm (030)

3802070 main bearing assembly Specification:

Item	Specification
Part No.	3802070 (STD)
Fitment	Cummins 6B/6BT/6BTA5.9, QSB5.9, Early ISB5.9(12V)
OD	134 mm
ID	116 mm
Width	42 mm
Journal Dia	83.0 mm
Material	AlSn20Cu
Qty/Set	14 pcs (7 upper + 7 lower)
Net Weight	1.25 kg/set
Package Size	27×19×9 cm

Application:
✅ Commercial Trucks: Dongfeng series, Dodge Ram 2500/3500
✅ Construction Machinery: Excavators, loaders, dozers & graders
✅ Generator Sets: 200–300kW diesel gensets
✅ Marine: Small vessel main engines

Why Choose US ?

✅Genuine Cummins quality, cost-effective
✅China Cummins Agent Price Wholsale & Price advantage
✅Global fast delivery in 5-7 days
✅Professional technical suppot

3802070 Cummins Main Bearing Set For 6BT QSB ISB 5.9L

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