Caterpillar original For Caterpillar C13 Engine Diesel Fuel Injector 20R-8046 for Generator Excavator Truck, Replacement for OEM 10R-3262, with Cross Reference 20R-8045, 292-3666 original new injector

For heavy-duty industrial operations relying on consistent CAT C13 engine performance, the Caterpillar 20R-8046 diesel fuel injector is a high-precision fuel system component built to meet stringent OEM specifications. It delivers precisely metered, finely atomized fuel directly into combustion chambers to optimize combustion efficiency, improve fuel economy, reduce exhaust emissions, and maintain stable power and torque output under demanding working conditions. Constructed from hardened alloy steel, it offers high pressure resistance, corrosion protection, and long-lasting durability.

This injector is compatible with a full range of CAT C13 engine variants, including ACERT, industrial, marine, and generator models, as well as selected CAT C15 applications. It cross-references with part numbers 387-9433 and 328-2576 for direct replacement, and fits diverse CAT heavy equipment such as 336 excavators, wheel loaders, mining machinery, generator sets, heavy-duty trucks, and industrial power units across construction, mining, marine, power generation, and heavy transportation sectors.

The 20R-8046 injector meets OEM-equivalent quality standards and comes with a 12-month warranty, with both new and remanufactured units available to match varying operational budget needs. For optimal service life, follow Caterpillar torque specifications during installation, replace fuel filters, and conduct regular fuel system and ECM diagnostics. B2B customers can access neutral or customized packaging, global shipping, bulk order solutions, and professional technical support as needed.