CATEngine Parts

10r-1264 Fuel Injector — Cat 3508 3512

This fuel injector is a vital part of the engine's fuel delivery system, responsible for atomizing and injecting diesel fuel into the combustion chamber at precise intervals. It is engineered to meet strict flow and spray pattern requirements for optimal engine performance and emissions control, unlike a worn injector that delivers inconsistent fuel. Operators may notice rough idling, reduced engine power, or increased black smoke from the exhaust when this injector is malfunctioning.

Fuel Injector – Part No 10r-1264 – 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 and specialized seals
ApplicationEngine fuel injection system
Service LifeReplace based on performance diagnostics and operational hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing fuel injector may initially cause a slight hesitation during acceleration or a subtle increase in fuel consumption. If left unaddressed, this can lead to rough engine operation, misfires, and potential damage to the exhaust system or turbocharger. Continued operation risks reduced engine efficiency and increased maintenance costs.

Installation Tip

Ensure the injector seat in the cylinder head is meticulously cleaned and free of any debris before installing the new injector. Avoid rotating the injector during installation, as this can damage the sealing surfaces.

Service Note

Inspect the fuel filter and fuel lines for any signs of blockage or contamination when replacing a fuel injector.