1941346301@qq.com
19924579082
Prouct Overview:
This 4939588 gear-type oil pump is a general heavy-duty main oil pump engineered for medium-load working conditions. Featuring straight gear structure and rear gear train mounting design, it delivers stable lubricating oil pressure and continuous oil circulation under mixed intermittent heavy load and routine medium-load operation. It is primarily compatible with Dodge Ram 2500/3500 pickup trucks equipped with 5.9L and 6.7L Cummins ISB diesel engines.
4939588 oil pump Core Specification
| Category | Core Specification |
|---|---|
| Basic Information | Part No.: 4939588; Type: Straight-cut gear lube oil pump; Mounting: Rear gear train; Positioning: Medium-load, general heavy-duty main pump |
| Mechanical Parameters | Gear: 24-tooth drive gear / 22-tooth driven gear, high-strength steel; Weight: 2.1–2.3 kg; Overall size:160×120×45 mm |
| Performance Parameters | Operating speed: 800–2500 rpm; Rated oil pressure: 240–320 kPa; Rated flow: ≥120 L/min @2000 rpm; Relief valve opening pressure: ~500 kPa; Operating temperature: -30℃ ~ +120℃ |
| Compatible Applications | Fits Cummins ISB5.9/ISB6.7, QSB5.9/QSB6.7, 6BT, ISDe, ISBE engines; compatible with Dodge Ram 2500/3500 5.9L |
Wide Applications:
✅ Trucks & Pickups: Dongfeng series, Dodge Ram 5.9/6.7L
✅Construction: Excavators, loaders, road rollers
✅ Gensets: 200–400kW QSB generators
✅ Marine: Inland boat auxiliary units
✅ Industry & Agriculture: Fixed power, farm machinery for QSB/6BT engines
Why Choose us?
✅Genuine Cummins quality, perfect fit for direct replacement
✅ Durable construction for long service life
✅ Strict quality control, reliable performance
✅Competitive price & fast delivery
Name: Aandy
Mobile：
Tel：19924579082
Email：1941346301@qq.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
