CATEngine Parts

0r-8684-127-8218 6 Pcs Fuel Injector — Cat 3116 3126

This is a set of six fuel injectors designed to precisely meter and atomize diesel fuel into the combustion chambers for efficient engine operation. Manufactured to meet strict OEM performance specifications, these injectors ensure consistent fuel delivery compared to worn or clogged units. Observable symptoms of failing injectors include rough idling, black smoke from the exhaust, a loss of engine power, and increased fuel consumption.

6 Pcs Fuel Injector – Part No 0r-8684-127-8218 – 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 Set
MaterialSteel, Brass, Seals
ApplicationFuel Injection System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Uneven engine running, characterized by rough idling and noticeable power loss, is a primary indicator of fuel injector issues. If left unaddressed, fuel delivery problems can lead to increased exhaust emissions, poor fuel economy, and potential engine misfires. Continued operation with faulty injectors can cause cylinder washing and damage to pistons and cylinder walls.

Installation Tip

Ensure the injector seats in the cylinder head are perfectly clean and free of carbon deposits before installing the new injectors. Avoid overtightening the injector hold-down clamps, as this can distort the injector body.

Service Note

Inspect the fuel filter and fuel lines for contamination or restrictions when replacing fuel injectors.