Caterpillar 171-9704 HEUI Fuel Injector for 3126 Series Diesel Engines - OEM Equivalent Replacement
Product Details
171-9704 Fuel Injector
,3126 Series Diesel Engine Injector
,OEM Equivalent HEUI Fuel Injector
Caterpillar original 171-9704 Excavator Injector Fuel Injector Common Rail Injector Assy Replacement for 3126 3126B 3126E Engine 120H Excavator Truck original new injector
Fuel Type | Diesel |
Condition | N/A |
Applicable Engine | 3126, 3126B, 3126E |
Injector Type | HEUI Fuel Injector |
Quality Standard | Genuine OEM Specification / OEM Equivalent |
Packaging | N/A |
Fuel System | N/A |
OE Number | 171-9704 |
Brand | CAT |
Cross Number / Universal Number | 1719704, 0R-8686, 0R8686, 10R-0955, 10R0955, CAT1719704, 1719704CAT |
Vehicle / Equipment Application | Excavator, Loader, Wheel Loader, Truck, Bus, Generator, Marine Power Unit, Construction Equipment, Mining Equipment, Industrial Equipment |
Application Type | Construction, Industrial, Mining, Marine, Power Generation |
The CAT-branded 171-9704 3126 HEUI fuel injector is a standardized OEM-equivalent replacement component designed for B2B spare parts distributors, maintenance workshops and heavy equipment operators. Carrying the official OE number 171-9704, it includes a full set of listed cross-reference numbers to simplify part matching, inventory categorization and replacement across different component coding systems. It is classified as a core heavy-duty diesel engine fuel injection system part, built to align with genuine OEM specifications.
This injector is compatible with 3126 series diesel engines, covering 3126, 3126B and 3126E engine variants. It supports a wide range of equipment across industrial, construction, mining, marine and power generation sectors, with suitability for excavators, wheel loaders, trucks, buses, generators and marine power units. Its broad application scope allows B2B buyers to consolidate spare part SKUs for clients operating mixed equipment fleets across multiple work scenarios.
As a genuine specification-compliant replacement part, it serves as a direct interchange option for original OEM injectors during scheduled maintenance and equipment overhauls. Standardized cross coding reduces part selection errors and streamlines procurement workflows for businesses managing large diesel engine equipment portfolios. It is a practical stocking SKU for suppliers serving diverse industrial power solution requirements.
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