CATEngine Parts

0r-2836 Fuel Injector — Cat 3508 3512

This is a CAT Fuel Injector for the engine's fuel system, responsible for atomizing diesel fuel into the combustion chamber. It meets stringent OEM quality standards, ensuring precise fuel delivery compared to a worn injector that may leak or spray erratically. Operators may notice rough idling, a loss of engine power, or increased exhaust smoke when an injector begins to fail.

Fuel Injector – Part No 0r-2836 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeFuel Injector
MaterialSteel alloy
ApplicationEngine fuel injection system
Service LifeReplace as needed based on performance diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing fuel injector include a noticeable drop in engine performance and increased fuel consumption. If ignored, the engine may begin to misfire, leading to rough idling and excessive exhaust smoke. Continued operation with faulty injectors can result in uneven cylinder loading and potential damage to other engine components.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of carbon buildup before installation. Avoid overtightening the injector hold-down clamp, as this can distort the injector body.

Service Note

Inspect the engine's fuel filters and fuel lines for any signs of contamination or wear when replacing a fuel injector.