8N4376 Fuel Injection Pump for Caterpillar Equipment

8N4376 is a fuel injection pump for Caterpillar equipment. The part is listed in the Fuel Line Assembly category and is used on Caterpillar track-type tractors, skidders, autograders, pipe-layers, and track loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The pump is identified by the part number 8N4376 and the hyphenated number format 8N-4376. The compatible equipment information below is grouped by Caterpillar machine type and includes the models specified for this part number.

Fitment

• Caterpillar track-type tractors:
  • 140
  • 141
  • 143
  • 153
  • 163
  • 4
  • 5
  • 55
  • 5A
  • 5S
  • 6
  • 6A
  • 6S
  • D5B
  • D6D
• Caterpillar skidder:
  • 528
• Caterpillar autograders:
  • 12G
  • 130G
  • 140G
  • 14G
• Caterpillar pipe-layer:
  • 561D
• Caterpillar track loaders:
  • 951
  • 955
  • 977

Fitment is specified by the Caterpillar machine model numbers listed above. The part is described as a fuel injection pump rather than as a complete fuel system assembly. The listed machine groups include both crawler-type equipment and wheeled skidder equipment, with the application determined by the individual Caterpillar model.

Cross-reference numbers

• 8N4376
• 8N-4376

8N4376 and 8N-4376 are the two number formats provided for this part. The second format uses a hyphen between the prefix and the numerical sequence.

Specifications

The dimensional and weight data supplied for 8N4376 are stated in both imperial and metric units where available. The supplied information lists the length as 23.6 inches and 56 cm, the height as 3.9 inches, the width as 20 cm, the depth as 2 cm, and the weight as 0.5 lb.