K345 Common Rail Injector Nozzle Diesel Pump Plunger 140163-5320 For ZEXEL Kubota

K345 diesel pump plunger 140163-5320 element for ZEXEL Kubota

The K345 plunger is a high-precision fuel injection pump element engineered for small construction and agricultural diesel engines. It is primarily compatible with Kubota V2403, V3300 series engines, and fits selected Yanmar and Isuzu engine models, serving as a direct replacement for OEM part number 140163-5320 and Zexel original pump plungers.

1.Which engine models is the K345 plunger compatible with?

Kubota V2403 series Kubota V3300 series

2.What delivery valve models are compatible with the K345 plunger?

1. Zexel (Original) Delivery Valves 131153-9620 131153-9120 (A775, direct alternative) 131154-1820

2. Bo-sch Equivalent Delivery Valves 2 418 559 026 (AD‑2 type, matches 131153‑9620) 2 418 559 034 (AD6 type, matches 131153‑9120) 2 418 559 038

3.Can a worn K345 plunger be repaired, or does it need full replacement?

I suggest replacing the current plunger with a brand-new one to prevent any impact on accuracy and ensure uniform fuel combustion.

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