3904166 Cummins Salvage Sleeve For 4B3.9 6BT5.9 Engines

Product Overview:

3904166 is Cummins’ latest-generation standard dry cylinder liner, superseding 3900396 and 3903412. Designed for 4BT/6BT/ISB/QSB engines, it delivers upgraded durability, stability, and oil control for heavy-duty applications.

Key Features:

✅Material: Centrifugal cast high-strength alloy cast iron, 220–260HB high hardness
✅Surface Finish: Cross-hatch honing surface, great oil retention & low friction
✅Dimensional Precision:Precise bore/outer diameter, zero mismatch
✅Thermal Stability:Excellent heat dissipation for high pressure operation

3904166 Salvage Sleeve Specification:

Application Scenarios:

✅Light & medium duty commercial trucks
✅Construction machinery: loaders, excavators, bulldozers
✅Agricultural equipment: tractors, harvesters,- Diesel generator sets
✅Marine auxiliary engines, Buses & coach vehicles

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