Governor A 1W8939 for Caterpillar

Governor A 1W8939 is a spare part for Caterpillar equipment used in air compressor applications. It is used with Caterpillar 3306, 528B, and 530B equipment, including engine-machine and wheel-type skidder applications.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The governor is listed for the following Caterpillar equipment models and applications:

• Caterpillar 3306
• Caterpillar 528B
• Caterpillar 530B
• Caterpillar engine-machine applications
• Caterpillar wheel-type skidder applications

Fitment should be checked against the equipment model and the part number installed on the machine before replacement.

Cross-reference numbers

The part is identified by the following number formats:

• 1W8939
• 1W-8939

Both formats refer to the same governor identification used for the listed Caterpillar applications.

Specifications

The stated dimensions are length 6.5 cm, width 6.5 cm, and depth 14.5 cm. The listed weight is 1 lb. The supplied data identifies the component as Governor A and does not specify additional included components, mounting hardware, thread details, or material.