Product Brief:
This mechanical injector is factory‑fitted for mass‑produced DCEC 6CTA‑C240 / 6CTAA‑C260 engines. Designed for land‑based heavy‑duty continuous‑cycle service, it offers stable power and dependable atomization under high loads. Fully mechanica.It is fully functionally interchangeable with global service supersession part 494836 And 3919602.
Specification:
| Item | Specification |
|---|---|
| Part Number | 3928384 (Original DCEC fitted part) |
| BOSCH No. | 0432191629, Nozzle KBAL105‑P29 |
| Injector Type | Mechanical closed‑type multi‑hole injector (Non‑common rail) |
| Opening Pressure | 185 bar |
| Compatible Engine | DCEC 6CTA / 6CTAA 8.3L 6‑cylinder diesel engine |
| Interchangeable Part Numbers | 3919602, 4948364 (global service supersession) |
| Power Range | 240‑260 HP (179‑191kW) |
| Material | Alloy‑steel precision nozzle assembly, high‑strength land‑use steel housing (No marine anti‑corrosion coating) |
| Net Weight | 0.75‑0.85 kg / pc |
Key Features:
✔️100 % hardware‑interchangeable with predecessor 3919602 and successor service part 4948364
✔️ KBAL105‑P29 nozzle calibrated at 185 bar opening pressure for heavy‑load fuel delivery
✔️Reinforced needle‑valve & spring assembly resists fatigue for long‑hour land heavy‑duty cycles
✔️Optimized spray pattern reduces black smoke under sustained full‑load working conditions
Application:
✅ Vehicles: heavy‑duty trucks, coaches, sanitation trucks
✅ Construction machinery: loader, wheel excavator, road roller, concrete mixer, pump truck
✅ Stationary power: land‑based generator sets, mine auxiliary equipment
✅Not suitable: marine engines, ISL/QSL electronic engines, other 6CT horsepower versions; check CPL before replacement.
Why Choose Us?
✅ 100% Genuine Parts: Directly supplied by CCEC with official certification
✅Wholesale Discounts: Tiered pricing for bulk orders and long‑term cooperation
✅ Professional Support: Free technical guidance from certified engineers
✅ Fast Global Delivery: 24h dispatch, worldwide shipping in 3‑15 days
FAQ
Q1: What is the difference between 3928384 and 4948364?
A:3928384: DCEC mid‑term original factory‑fitted part, widely marked on old Cummins machines.
4948364: Cummins global after‑sales unified supersession part, preferred for overseas orders. Two parts are fully drop‑in interchangeable
Q2: Can 3928384 fit 210‑230HP 6CT engines?
A: Not recommended. Higher fuel flow will cause over‑fueling, black smoke and piston overheating damage.
Q3: Is this injector for marine application?
A: Not recommended. Designed for land‑use only, without anti‑salt‑fog treatment.
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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