Caterpillar original Replacement Fuel Injector 20R-1266 for Caterpillar Engines Cross Reference 20R-1278, 386-1769, 20R-1276 for C3500B, 3512B, 992G Wheel Loader, SR4 Generator original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 20R-1266 |
| MOQ: | 1 |
| Price: | $299-$515 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar 20R-1266 fuel injector
,C3500B 3512B injector replacement
,992G wheel loader diesel injector
Caterpillar original Replacement Fuel Injector 20R-1266 for Caterpillar Engines Cross Reference 20R-1278, 386-1769, 20R-1276 for C3500B, 3512B, 992G Wheel Loader, SR4 Generator original new injector
Fuel Type | Diesel |
Condition | Original Replacement (Genuine Quality) |
Applicable Engine | CAT 3512B |
Injector Type | Fuel Injector Assembly / Diesel Injection Nozzle Assembly |
Quality Standard | Genuine Quality, Original-Type Replacement |
Packaging | Contact supplier for packaging details |
Fuel System | Diesel Fuel Injection System |
OE Number | 20R-1266 |
Brand | CAT (Caterpillar) |
Cross Number / Universal Number | 20R1266, 212-3467, 2123467, 10R-0957, 10R0957, 10R-1273, 10R1273 |
Vehicle / Equipment Application | Generator Set, Marine Propulsion, Industrial Power Unit, Oilfield Equipment, Mining Equipment |
Application Type | Power Generation / Marine / Industrial / Oilfield / Mining |
Reliable fuel delivery is the foundation of performance for the Caterpillar 3512B engine, and the 20R-1266 fuel injector assembly is engineered to meet that demand. As a core component of the diesel fuel injection system, this injector meters and atomizes diesel fuel into the combustion chamber with precision, supporting stable power output, efficient combustion, and consistent engine operation under continuous heavy-duty loads. Manufactured to genuine quality standards, it serves as a direct original-type replacement for the OE 20R-1266 unit.
This injector cross-references multiple part numbers — 20R1266, 212-3467, 2123467, 10R-0957, 10R0957, 10R-1273, and 10R1273 — making identification and sourcing straightforward for procurement teams. It is designed for CAT 3512B engines powering generator sets, marine propulsion systems, industrial power units, oilfield equipment, and mining machinery — anywhere the 3512B platform delivers dependable diesel power around the clock.
For distributors, fleet operators, and engine rebuilders, the 20R-1266 injector offers OE-level fit with genuine replacement quality, helping shorten installation time and reduce unplanned downtime. Whether you are stocking inventory for overhaul programs or sourcing a single unit, this fuel injector assembly is a cost-effective solution for keeping CAT 3512B-powered equipment at peak performance. Contact our team for bulk pricing, availability, and technical support.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
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