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E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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C4988747
Dongfeng
| Attribute | Specification |
|---|---|
| Product Name | Mechanical Fuel Transfer Pump (with Hand Primer) |
| Manufacturer | Dongfeng Cummins (DCEC), OEM |
| Primary Part Number | C4988747 / 4988747 |
| Type | Plunger-style, mechanically driven |
| Drive Mechanism | Camshaft-driven internal pushrod |
| Integrated Feature | Top-mounted manual hand pump for priming |
| Housing Material | Cast iron or aluminum alloy body |
| Internal Components | Hardened steel plunger (typically 30mm), precision seals |
| Mounting Location | Side-mounted on high-pressure injection pump (e.g., P7100) |
| Application Type | Low-pressure diesel fuel delivery system |
| Quality Standard | Meets Cummins OE design and performance specifications |
| Parameter | Value / Detail |
|---|---|
| Output Pressure Range | 25–35 PSI (1.7–2.4 bar) at idle; varies slightly with engine speed |
| Flow Capacity | Up to ~50 GPH (190 L/hr) depending on configuration |
| Plunger Diameter | Typically 30mm stroke design |
| Inlet Thread | 1/2-14 NPSF (National Pipe Straight Fuel) |
| Outlet Thread | 1/4-18 NPSF |
| Priming Method | Integrated hand-operated lever pump |
| Leak Detection | Equipped with weep hole (drain hole) below pump body |
| Weight | Approx. 0.7–1.4 kg (1.5–3.0 lbs) |
| Operating Principle | Positive displacement via cam-driven plunger and check valves |
| Fuel Compatibility | Diesel fuel only; not suitable for biodiesel blends above B5 without verification |
| Attribute | Specification |
|---|---|
| Product Name | Mechanical Fuel Transfer Pump (with Hand Primer) |
| Manufacturer | Dongfeng Cummins (DCEC), OEM |
| Primary Part Number | C4988747 / 4988747 |
| Type | Plunger-style, mechanically driven |
| Drive Mechanism | Camshaft-driven internal pushrod |
| Integrated Feature | Top-mounted manual hand pump for priming |
| Housing Material | Cast iron or aluminum alloy body |
| Internal Components | Hardened steel plunger (typically 30mm), precision seals |
| Mounting Location | Side-mounted on high-pressure injection pump (e.g., P7100) |
| Application Type | Low-pressure diesel fuel delivery system |
| Quality Standard | Meets Cummins OE design and performance specifications |
| Parameter | Value / Detail |
|---|---|
| Output Pressure Range | 25–35 PSI (1.7–2.4 bar) at idle; varies slightly with engine speed |
| Flow Capacity | Up to ~50 GPH (190 L/hr) depending on configuration |
| Plunger Diameter | Typically 30mm stroke design |
| Inlet Thread | 1/2-14 NPSF (National Pipe Straight Fuel) |
| Outlet Thread | 1/4-18 NPSF |
| Priming Method | Integrated hand-operated lever pump |
| Leak Detection | Equipped with weep hole (drain hole) below pump body |
| Weight | Approx. 0.7–1.4 kg (1.5–3.0 lbs) |
| Operating Principle | Positive displacement via cam-driven plunger and check valves |
| Fuel Compatibility | Diesel fuel only; not suitable for biodiesel blends above B5 without verification |
