2Y5726 Fuel Injection Pump for Caterpillar Equipment

The 2Y5726 fuel injection pump is a fuel line assembly component for equipment manufactured by Caterpillar. It is identified by SKU 2Y5726 and is listed for use with Caterpillar track-type tractors, autograders, wheel-type loaders, and engine-generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part number is presented in two formats: 2Y5726 and 2Y-5726. Both formats identify the same fuel injection pump reference listed for the compatible Caterpillar equipment and engine application below.

Fitment

• Track-type tractor: Caterpillar D6D.
• Autograder: Caterpillar 120B.
• Autograder: Caterpillar 140B.
• Wheel-type loader: Caterpillar 966R.
• Engine-generator set: Caterpillar 3306.

The fitment information identifies the equipment type and model series associated with part number 2Y-5726. The D6D application belongs to the track-type tractor group. Models 120B and 140B are listed under autograders, while model 966R is listed under wheel-type loaders. The 3306 application is listed for an engine-generator set.

Before installation, the equipment model designation and the number marked on the removed component should be checked against the 2Y5726 reference. The available application data specifies model fitment but does not provide a machine serial-number range or production-year limitation.

Cross-reference numbers

• 2Y5726
• 2Y-5726

2Y5726 is the SKU used for this product. 2Y-5726 is the hyphenated part-number format shown in the equipment application data. No additional supplier or equipment-manufacturer reference numbers are provided in the available product information.

Specifications

The listed measurements are provided in the product data as height, length, width, and depth. Length is stated in both inches and centimetres. The available data does not specify mounting hardware, seals, fittings, connection details, thread size, material, or additional components included with the pump.