andy@partscummins.com
+86 19924579082
Product Overview:
Cummins 3960342 is an Genuine DCEC heavy‑duty mechanical water pump for B‑series 3.9/5.9L (4BT/6BT) diesel engines. it balances high reliability, universal interchangeability, and cost‑effectiveness for medium‑to‑heavy duty applications in trucks, construction, agriculture, and power generation.
Features：
✅Optimized hydraulic structure for efficient coolant circulation
✅Combined roller & ball bearing design for superior load resistance
✅High-temperature resistant FKM mechanical seal
✅Precision-machined flange for accurate mounting
| Item | Details |
|---|---|
| Part Number | 3960342 (A3960342) |
| Compatible Engines | Cummins B3.9/4BT/4BTA/6B/6BT/6BTA 5.9L |
| Compatible Vehicles | Dongfeng Tianjin, EQ153, Liugong/Xiagong loaders, Dodge RAM 5.9L (12V) |
| Weight | Approx. 2.5kg |
| Rated Flow | 230 m³/h (230 L/min) |
| Head | 23.3 m |
| Maximum Speed | 5540 r/min |
| Operating Temperature | -30℃ ~ +120℃ (compatible with ethylene glycol coolant) |
| Leakage Rate | ≤ 0.1 mL/h |
Application：
✅Commercial trucks: Dongfeng, Foton heavy trucks
✅Construction machinery: Loader, excavator, bulldozer
✅Pickups: Dodge RAM 5.9L (1989–2002)
✅Gensets & marine: 200–400kW units, small marine auxiliary 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: Andy
Mobile：+86 19924579082
Tel：+86 19924579082
Whatsapp：8619924579082
Email：andy@partscummins.com
Add：5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen
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