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With fully mechanical construction without electronic parts, it features excellent vibration resistance, high-temperature resistance and oil stain resistance, and has strong adaptability to low-cleanliness diesel fuel. It runs reliably under harsh working conditions such as bumpy construction roads, muddy farm roads and mountain unpaved roads. All models within DB4429 series share unified mounting flange and fuel connectors for direct replacement without modification. Its simple internal structure enables convenient overhaul, supported by abundant aftermarket spare parts and low maintenance costs. It has a much lower failure rate than electronically controlled common rail pumps, acting as the dedicated replacement pump for YC4108ZLK engine repair.
Key Features & Benefits
Custom mechanical high-pressure fuel supply perfectly matched for NEF4TAA2V diesel engine. Built-in full-range mechanical governor guarantees stable idle speed and reliable overspeed fuel cut-off safety lock. Precisely adjusts injection advance angle and fuel delivery volume for smooth and consistent engine power output. Heavy-load optimized fuel curve greatly enhances low-end torque for uphill climbing and overloaded starting performance. Entirely mechanical structure without electronic components, superior anti-shock ability for rough bumpy working environments. Wear-resistant alloy plunger and delivery valve assemblies extend service life and reduce parts replacement costs. Excellent heat resistance, maintains stable performance under high-temperature engine compartment environment. High tolerance for impure inferior diesel fuel, reduces the standard requirement of vehicle fuel filter system. Unified DB4429 series mounting dimension, interchangeable within the series for quick on-site installation and replacement. Easy disassembly, inspection and overhaul, complete spare parts supply and low long-term comprehensive use cost.
Backed by 6-month warranty with global after-sales support
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
15000000 USD-16000000
Employee Number:
130~160
Ecer Certification：
Verified Supplier
We are a company that has been deeply engaged in the field of auto parts production for more than 30years. Our company boasts an extremely professional team with over 90 members, including experienced maintenance technicians, assembly technicians, and professional R&D engineers. We are equipped ... We are a company that has been deeply engaged in the field of auto parts production for more than 30years. Our company boasts an extremely professional team with over 90 members, including experienced maintenance technicians, assembly technicians, and professional R&D engineers. We are equipped ...
