1941346301@qq.com
19924579082
Product Overview:
The 3802230 Cummisn STD piston ring set direct replacement for Cummins B 3.9L/5.9L engines (4BT/6BT/ISB/QSB). 102mm bore 3-ring kit fits trucks, Dodge Ram pickups, construction machinery, generators and marine auxiliaries. Ductile iron with chrome & nitrided coating cuts oil burn, reduces blue smoke and restores compression for engine rebuilds.
3802230 piston ring set Specification：
Item
Parameter
OEM Part Number
3802230 (STD Standard Bore)
Cross Reference PN
3802050, 3802056, 3802421, 3802746
Compatible Engines
Cummins 4BT3.9 / 4BTA3.9 / 6BT5.9 / 6BTA5.9 / ISB5.9 / QSB5.9
Standard Bore Size
102 mm
Piston Ring Configuration
3-ring set
• Top compression ring: 3.0 mm
• Second compression ring: 2.35 mm
• Spring loaded oil control ring: 4.0 mm
Material
High-tough ductile iron + stainless steel spring insert
Surface Treatment
Compression rings: Hard chrome plated
Oil ring: Nitrided anti-corrosion finish
Packaging Option
Neutral export cartons / Cummins branded color boxes, single-cylinder individual packing
Application Scenarios：
✅On-highway: Dongfeng heavy trucks, Dodge Ram 2500/350 pickups, coaches
✅Construction & Agri: Loaders, excavators, road rollers, tractors
✅ Stationary Power: Generators, marine aux engines, oilfield equipment
✅ Repair: Mid/full engine overhaul, solves oil burn, power loss, low compression & blue smoke
Why Choose Us?
✅Genuine Original Cummins Quality & China Cummins authorized supplier of Price Advantages.
✅Sufficient stock, flexible global logistics & fast delivery
✅Free technical support for model and full overhaul kit matching
✅Full dimensional, hardness & coating testing for consistent quality
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
