Caterpillar original Caterpillar 211-3022 320D diesel fuel common rail injector replacement for OEM new injector original new injector

The Caterpillar 211-3022 fuel injector is engineered as an original replacement for C15, C-15, and 3406E heavy-duty diesel engines, with C16 fitment subject to verification by engine serial number. Built to OE specification, the injector delivers precise fuel metering and consistent atomization, supporting stable idle quality, balanced cylinder output, and reliable cold starting across long haul, vocational, and construction duty cycles. The assembly integrates with the engine electronic control module to maintain correct injection timing and pressure for demanding truck operations.

A wide range of cross-reference numbers is supported for sourcing flexibility, including 10R-0956, 10R2782, 10R0956R, R-10R0956, FS10R0956, 0R4895, OR4895, 0R9256, OR9256, 0R4332, OR4332, 109-5038, 102-6236, 117-0481, 118-7929, 118-9027, 188-9027, 140-8951, 159-2631, 191-3002, 148-012-0005, 630956, EX630956, P062237A, and 703163AT. The injector is widely applied on Peterbilt, Kenworth, Freightliner, Volvo Truck, International, and Mack trucks equipped with Caterpillar C15, C-15, or 3406E power units, and is equally suitable for diesel repair shops, fleet maintenance programs, engine rebuilders, and industrial service suppliers.

Supplied in professional packaging with single-piece or six-piece set options to support full engine overhaul, the product is backed by fitment verification support and B2B supply compatibility for distributors and fleet customers. Proper maintenance, including clean diesel fuel, scheduled filter replacement, water separator draining, harness inspection, and ECM scanning when symptoms appear, helps maximize service life and restore balanced engine performance.