8V1537 Sun Gear for Caterpillar Equipment

The 8V1537 is a sun gear with 18 teeth for Caterpillar equipment. It is listed for use in Caterpillar wheel skidders, wheel-type loaders, and articulated dump trucks, including the models specified below.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part is supplied under SKU 8V1537 and belongs to the engine gears category.

Fitment

The 8V1537 sun gear is used on the following Caterpillar equipment models and machine series:

• Caterpillar 518 wheel skidder, including the FB518 series
• Caterpillar 936 wheel-type loader
• Caterpillar 936E wheel-type loader
• Caterpillar G936 wheel-type loader
• Caterpillar D250B articulated dump truck
• Caterpillar D300B articulated dump truck

The listed applications cover three Caterpillar equipment groups: wheeled skidders, wheel loaders, and articulated dump trucks. Compatibility should be confirmed against the machine model and the part number installed on the equipment before replacement.

Cross-reference numbers

• 8V-1537 — Caterpillar part number format
• 8V1537 — CTP SKU and unhyphenated part number format

The numbers 8V-1537 and 8V1537 identify the same sun gear designation, with the difference being the use of a hyphen in the part number format. The part number is used to identify the 18-tooth sun gear for the Caterpillar applications listed above.

Specifications

The specified dimensions are 9 cm in length, 9 cm in width, and 9 cm in depth. The stated weight is 3.6 lb. The available product data identifies the component as an 18-tooth sun gear but does not specify additional details such as material, bore size, splines, heat treatment, or included components.