1B8744 Woodruff Key for Caterpillar Equipment

The 1B8744 Woodruff key is a machine and engine component used with Caterpillar equipment. It is used in applications identified for Caterpillar engines and track-type tractors, including the 3306 engine and D7G-series track-type tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

A Woodruff key is a semicircular locating and torque-transmission component installed in a matching shaft and hub or gear keyway. The key maintains the specified rotational position between the shaft and the mounted component. The part is listed under the Caterpillar equipment application reference 1B8744 and the hyphenated number 1B-8744.

Fitment

• Equipment brand: Caterpillar
• Equipment type: Caterpillar engine-machine applications
• Equipment type: Caterpillar track-type tractor applications
• Engine model: Caterpillar 3306
• Track-type tractor model: Caterpillar D7G
• Track-type tractor model: Caterpillar D7G2

Cross-reference numbers

• 1B8744
• 1B-8744

Specifications