Caterpillar original Replacement for Fuel Injector, 2OR-1276 Diesel Engine Parts for Engine, Cross Reference 392-0208, Replacement for OEM 386-1760, for Construction Machinery original new injector

Engineered for high-demand industrial diesel powertrain environments, the CAT 2OR-1276 fuel injector is a precision-manufactured component from the Caterpillar 3512B series. It is fully compatible with CAT 3512B, 3516 and 3520 turbocharged diesel engines, and complies with strict OEM specifications for direct, hassle-free replacement. Built with high-strength alloy steel and heat-treated internal components, it delivers robust structural integrity to withstand extreme operating conditions across industrial, marine and heavy equipment scenarios.

The 2OR-1276 adopts a direct high-pressure injection design, with an operating pressure range of 1800–2200 bar and a rated flow of 50–60 L/h at 2000 RPM. Its precision-machined nozzle delivers consistent spray patterns and optimal fuel atomization, improving combustion efficiency, reducing smoke emissions, cutting excess fuel consumption and maximizing engine output. It also features anti-wear and corrosion-resistant coatings, supports a -40°C to 120°C operating temperature range, and adapts reliably to harsh field conditions.

This versatile injector serves sectors including power generation, mining, construction, marine operations and oil & gas extraction. It is delivered in anti-static protective packaging, backed by a 12-month/1000-hour warranty, and available via global tracked, insured shipping to support B2B bulk procurement. Its standardized OEM mounting design simplifies installation and routine maintenance, helping reduce equipment downtime and lower long-term operational costs for fleet operators.