170-5183 Fuel Injector 0R-4336 Pencil Nozzle For Cater-pillar Engine

170-5183 is a high-precision pencil fuel nozzle designed for Cater-pillar diesel engine injection systems. Adopting premium alloy steel and ultra-precision grinding technology, it features excellent hardness, strong wear resistance and stable atomization performance. Strict pressure testing, flow calibration and leakage inspection are carried out during production to ensure consistent fuel spray, complete combustion, lower fuel consumption and reduced exhaust smoke. This pencil nozzle is widely applied in CAT construction machinery, heavy-duty engines, generator sets and industrial equipment. As a direct replacement part for original assemblies, it perfectly matches dedicated injectors, fuel pumps and engine models, supporting reliable operation under high-load conditions. Ideal for engine overhaul, injector repair, bulk wholesale and aftermarket supply with stable quality and cost-effective advantages.

Frequently Asked Questions

1. What is 170-5183 nozzle used for?

170-5183 is a Cater-pillar pencil fuel nozzle used in diesel injectors. It provides precise fuel atomization, improves combustion efficiency, increases engine power, and reduces black smoke.

Commonly applied to CAT excavators, trucks, generators and engineering machinery engines.

2. What is the cross reference for 170-5183?

Common cross part numbers include 170-5177, 116-3551 and matching nozzle groups for CAT 3116 / 3126, with identical size, flow rate and interchangeable performance.

3. What fuel pump matches 170-5183?

It matches the original mechanical fuel injection pumps for CAT 3116 and CAT 3126 engines, supporting perfect assembly, stable pressure output and long-term reliable operation.

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