8N4201 Fuel Injection Pump for Caterpillar Equipment

The 8N4201 is a fuel injection pump for Caterpillar equipment. It is used on selected Caterpillar off-road dump trucks, wheel-type loaders, wheeled tractor-scrapers, industrial engines, and engine-generator sets listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 8N4201 and is listed for applications using the Caterpillar 3412 engine family. The available application data includes both complete machines and engine-based equipment, so the machine model and engine configuration should be checked against the equipment service documentation before installation.

Fitment

• Off-road dump trucks: Caterpillar 772B and Caterpillar 773B.
• Wheel-type loaders: Caterpillar 992C.
• Wheeled tractor-scrapers: Caterpillar 651E and Caterpillar 657E.
• Industrial engines: Caterpillar 3412.
• Engine-generator sets: Caterpillar 3412 and Caterpillar 3412C.

For the Caterpillar 772B and 773B applications, the part is listed for off-road dump truck fuel-system use. For the Caterpillar 992C application, it is listed for a wheel-type loader. The Caterpillar 651E and 657E applications correspond to wheeled tractor-scrapers.

The part is also listed for the Caterpillar 3412 industrial engine and for engine-generator sets equipped with Caterpillar 3412 or 3412C engines. The fitment information identifies the equipment and engine models but does not specify a serial-number range or production-year range.

Specifications