DLLA145P129 0433171129 Common Rail Fuel Injector For Isuzu 4JB1 JMC 2.8L Engine

DLLA145P129 0433171129 Common Rail Nozzle For Isuzu 4JB1 JMC 2.8L Diesel Engine Injector

DLLA145P129 (0433171129) is a high-precision Bo-sch P-type multi-hole common rail nozzle specially engineered for Isuzu 4JB1 and JMC JX493Q1 2.8L light-duty diesel engines. Manufactured from high-hardness wear-resistant alloy steel, it undergoes strict high-pressure sealing, flow consistency and spray atomization testing to meet OEM standards. It perfectly matches Bo-sch 0445110279 and 0445110338 injectors and works stably with Bo-sch CP1/CP3 common rail pumps. Featuring ultra-fine uniform atomization, low leakage rate and high pressure resistance, it effectively optimizes fuel combustion, reduces fuel consumption and black smoke, restores engine power and resolves idle jitter issues. Ideal for vehicle maintenance and aftermarket replacement with stable performance and long service life.

Frequently Asked Questions

1. What type of nozzle is DLLA145P129? 

It is a Bo-sch P-type multi-hole high-pressure common rail nozzle, dedicated for light-duty diesel engine common rail systems.  

2. Which injectors fit DLLA145P129?   

It perfectly matches Bo-sch common rail injectors 0445110279 and 0445110338.

3. What fuel pump is compatible with this nozzle?   

It supports Bo-sch CP1 and CP3 series high-pressure common rail fuel pumps.

4. Does DLLA145P129 have a separate plunger number?   

No, the plunger is integrated inside the common rail pump without independent part number, cannot be replaced separately.

Certification & Exhibition

Shipping Information

Delivery Time: 3-5 working days for samples; 5-14 working days for bulk orders

Door-to-Door FedEx service for samples

Air or Sea freight for bulk orders

Flexible shipping methods and freight forwarder options available