andy@partscummins.com
+86 19924579082
Product Overview:
Cummins 4025334 mechanical fuel injector fits 4BT 3.9L & 6BT 5.9L engines. Interchangeable with 4063321 and 4063212. Built to Cummins standards for stable atomization, reliable performance and easy direct replacement. Ideal for trucks, construction machinery and generator sets.
Key Features
✅Genuine equivalent quality, perfect direct installation
✅High-precision internal components for fine fuel atomization
✅Excellent pressure resistance and tight sealing
✅Reduces fuel consumption and exhaust smoke
✅Long service life for heavy-duty working conditions
4025334 fuel injector Specification:
| Item | Specification |
|---|---|
| Part Number | 4025334 (C4025334) |
| Injector Type | Mechanical, hole-type, normally open |
| Fit Engines | Cummins 6BT/6BT5.9L 5.9L inline 6, 4BT/4BTA 3.9L (partial fit); 6BT5.9-C150/180/210, 4BT3.9-C80/100, Dodge Ram 5.9L (1989–2002) |
| Application | Excavator, loader, road roller, heavy-duty truck, diesel generator set, marine power |
| Material | High-strength alloy steel housing, high-speed steel needle valve, premium alloy steel needle body, FKM rubber seal |
| Unit Weight | Approx. 1.5kg/pc |
| Injection Pressure | 220–240 bar (factory preset) |
| Nozzle Spec | 4 holes × 0.28mm, 155° spray cone angle |
| Flow Rate | 500 ml/min @ 220 bar |
| Thread Spec | Installation: M14×1.5; Oil inlet: M12×1.5 |
| Sealing Type | Copper gasket + O-ring |
| Cross Part Numbers |
Direct replace: 4063321, 4063212, 3932123, 3919350
|
✅100% Genuine Products:Authentic original parts, reliable quality.
✅ Authorized Agent :Official distributor in China, guaranteed supply source.
✅Competitive Price: Direct supply from factory, cost-effective.
✅Professional Support: Full after-sales & technical service available.
✅Fast Delivery: Adequate stock, quick shipment worldwide
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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