Fuel Injection Pump DB4429-5981 504113704 for 73 KW SPRINKLER 4 NA 2V Engine
Basic Properties
Place of Origin:
China
Brand Name:
BMASTER
Certification:
5462025Q0786R1M
Model Number:
DB4429-5981
Trading Properties
Minimum Order Quantity:
1
Price:
1324USD
Payment Terms:
T/T,Western Union
Supply Ability:
1000
Specifications
| model: | DB4429-5981 | brand: | BMASTER |
| fuel: | Diesel | quality: | Steel |
| Applicable car brands: | 4 NA 2V | Warranty service: | 6 Months |
| High Light: | DB4429-5981,DB4429-5981 Fuel Injection Pump,Fuel Injection Pump DB4429-5981 |
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Product Description
Fuel Injection Pump DB4429-5981 504113704 for 73 KW SPRINKLER 4 NA 2V Engine
High-performance fuel injection pump specifically designed for heavy-duty industrial applications.
Product Specifications
| OE Numbers | DB4429-5981 |
| Condition | NEW |
| Place of Origin | Guangdong, China |
| Engine Compatibility | 4 NA 2V |
| Purpose | Replacement/Repair |
| Warranty | 6 Months |
| Brand Name | BMASTER |
| Delivery Time | 14Days |
Product Overview
DB4429-5981 is a DB4429 series 4-cylinder mechanical inline high-pressure fuel injection pump specially calibrated for 4 NA 2V diesel engine. This pump serves as the core assembly of China II mechanical fuel supply system, generating high injection pressure mechanically via four sets of precision plunger assemblies. The built-in full-range mechanical governor accurately controls fuel delivery volume, stable idle speed, overspeed fuel cut-off protection and injection advance angle. Optimized with increased fuel supply for long-term full-load heavy-duty operation, it delivers strong low-speed torque and sufficient power reserve for full-load climbing, heavy starting and continuous heavy-load working conditions.
Key Features & Benefits
- Mechanically builds high injection pressure for 4 NA 2V engine
- Built-in mechanical governor ensures stable idle speed and overspeed fuel cut-off safety protection
- Precisely adjusts injection advance angle and fuel supply quantity for steady engine operation
- Heavy-load optimized fuel curve outputs powerful low-speed torque for overloaded transportation
- All-mechanical design provides superior anti-shock performance for bumpy severe working environments
- Wear-resistant alloy plunger and delivery valve pairs greatly extend service life
- High tolerance for impure diesel fuel, insensitive to tiny particulate impurities
- Direct interchangeable within DB4429 series with unified installation dimension
- Easy disassembly, inspection and overhaul with affordable maintenance expenses
- Widely applied on light trucks, loaders, harvesters and generators with high cost performance
Applications
Backed by 6-month warranty with global after-sales support
Product Images

