CATEngine Parts

6i-2509 Excavators & Dozers — Cat 3406 3408

Name: 6i-2509 Excavators & Dozers — Cat 3406 3408
Brand: CAT
SKU: 6i-2509
Availability: InStock

This component is a critical engine part that regulates fuel delivery and combustion timing within Caterpillar diesel engines. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged units. Operators may notice rough idling, loss of power, or increased exhaust smoke when this part begins to fail.

Excavators & Dozers – Part No 6i-2509 – CAT Spare Part

Part Specifications

Brand	CAT
Category	Engine Parts
Condition	Aftermarket — OEM Specification
Dispatch	Same-day from Mumbai (before 3 PM IST)
GST Invoice	Available — all orders
Export Docs	Commercial invoice, packing list, COO

Compatible Models

CAT Engine 3406 3408 3412 3456 3516 Excavator 5130 5230 Tractor 613G 637G 834G

Always verify with serial number before ordering.

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Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included

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India

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Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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.

Failure Symptoms

Initial signs of failure may include a noticeable decrease in engine power during acceleration or heavy load. If left unaddressed, the engine may begin to run rough, misfire, or experience increased fuel consumption. Continued operation with a failing component risks uneven cylinder operation and potential internal engine damage.

Installation Tip

Ensure the engine is completely cool before beginning removal to prevent burns and allow for easier access. Avoid overtightening fasteners, as this can strip threads or distort the component, leading to premature failure.

Service Note

Inspect fuel injectors and the fuel filter for signs of contamination or wear when replacing this component.

Part Type	Engine Component
Material	High-grade steel alloy
Application	Engine fuel system
Service Life	Replace based on engine overhaul schedule
Compatibility	OEM specification
Condition	New — OEM specification aftermarket

6i-2509 Excavators & Dozers — Cat 3406 3408

Compatible Models

Related CAT Parts

Ship This Part To Your Location

Installation & Application Notes

Failure Symptoms