original 229-1631 Diesel Fuel Injector for 3508B 3512B 3516B C10 C12 Engine Excavator Dozer Common Rail Injector Replacement for OEM 2291631 10R-7238 original new injector

Engineered for the demanding operational profiles of the 3500 Series Engine Family, the 229-1631 fuel injector delivers OEM-level performance across 3508, 3508B, 3512, 3512B, 3516, and 3516B high-horsepower diesel platforms. This injector assembly cross-references OE numbers 2291631, CA2291631, 10R0955, 2113025, 20R2057, 1913005, 1761150, 0R9803, EX630955, 3507555, and 2037685, providing sourcing flexibility for procurement teams supporting large-bore diesel fleets.

Precision fuel metering technology drives electronically controlled fuel quantity delivery throughout the combustion cycle, ensuring cylinder-to-cylinder balance and stable engine performance. High-pressure injection capability enhances spray penetration and atomization quality, producing more complete combustion and improved thermal efficiency. OEM-level calibration guarantees injection timing accuracy and fuel delivery consistency, while heavy-duty construction incorporates hardened alloy steel bodies, precision lapped valve assemblies, high-temperature resistant seals, and wear-resistant nozzle components engineered to withstand continuous industrial duty cycles.

Widely deployed across generator sets, marine propulsion engines, mining trucks, industrial power units, oilfield power modules, locomotive applications, and heavy-duty construction equipment, this injector is optimized for continuous power generation, marine propulsion, mining operations, and oil and gas power applications. Its extended service life reduces total cost of ownership and unplanned downtime, making the 229-1631 a reliable replacement solution for OEMs, distributors, engine rebuilders, and fleet operators requiring dependable diesel injection components for mission-critical 3500 Series installations.