Perkins original Perkins 367-4293 fuel injection injector assembly diesel engine spare part new injector original new injector

The Perkins C9.3 fuel injector carries authorized OE numbers 367-4293 and 20R-1318, with additional cross references CA3674293, CA20R1318, 140M2, 160M2, and the universal identifier Perkins-c9-3-fuel-injector-367-4293-3674293-20r-1318. These part numbers allow distributors, fleet operators, and service workshops to verify exact compatibility for the Perkins C9.3 diesel engine, ensuring the injector matches the original specification used in excavators, wheel loaders, motor graders, and track-type tractors. The cross-reference 367-4293? assists buyers searching online catalogs and dealer systems to locate the correct replacement for legacy inventory records.

Engineered as a high-pressure common rail unit injector, this component delivers the precise volume of diesel fuel into the combustion chamber at the required timing, injection pressure, and spray pattern. Accurate fuel metering supports combustion efficiency, fuel economy, engine power output, exhaust smoke control, cold-starting performance, idle stability, and overall emission performance under demanding industrial duty cycles. The injector is built to OEM standard as an aftermarket replacement suitable for Perkins 336E series excavators, 966K and 972K wheel loaders, 12M2, 140M2, 160M2 motor graders, D6T LGP, D6T XL, D7E, D7E LGP track-type tractors, 568 FM LL forestry machines, and 627H landfill compactors.

To maximize service life, operators should use clean diesel fuel, replace the fuel filter on schedule, drain the water separator regularly, keep the fuel tank clean, and monitor diagnostic data. Return-flow testing and injector bench testing are recommended when symptoms such as hard starting, rough idle, misfire, smoke, low power, high fuel consumption, leakage, knocking, high exhaust temperature, excessive return fuel, or after-installation failure appear. Depending on engine condition, remedies may include cleaning the fuel system, replacing seals, recalibrating injector data, replacing one failed injector, or installing a full matched set.