2B2391 Hex Head Bolts, Phosphate and Oil Coated

2B2391 is a hex head bolt used on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The 2B2391 bolt is listed for the following Caterpillar equipment models and machine series:

• Articulated trucks: D250E, D300D, D300E.
• Excavators: 215.
• Gas engines: G342C.
• Industrial engines: D342C.
• Landfill compactors: 826C, 836.
• Marine engines: D342, D342C.
• Pipelayers: 583K.
• Quarry trucks: 775B, 775D.
• Soil compactors: 815B.
• Track-type tractors: D8H, D8K.
• Tractors: 772, 772B, 776, 776C, 776D.
• Trucks: 773, 773B, 773D, 773E, 773F, 775D, 775E, 775F, 777, 777B, 777D.
• Wagons: 772, 776.
• Wheel dozers: 814B, 824C, 834B.

Specifications