8W8358 Actuator Gp - Brake for Caterpillar

8W8358 is a brake actuator group for Caterpillar wheeled tractor-scrapers. The component is identified as an air brake drive unit used in the machine brake system and is listed for the Caterpillar 627G, 621E, 621F, 621G, 623F, 623G, 627E and 627F models.

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

Fitment

The actuator group is used on Caterpillar wheeled tractor-scrapers in the following model series:

• Caterpillar 621E wheeled tractor-scraper
• Caterpillar 621F wheeled tractor-scraper
• Caterpillar 621G wheeled tractor-scraper
• Caterpillar 623F wheeled tractor-scraper
• Caterpillar 623G wheeled tractor-scraper
• Caterpillar 627E wheeled tractor-scraper
• Caterpillar 627F wheeled tractor-scraper
• Caterpillar 627G wheeled tractor-scraper

Fitment is specified for the wheeled tractor-scraper machine series listed above. The part is identified by the 8W-8358 reference in the compatible-model data.

Cross-reference numbers

• 8W-8358
• 8W8358

8W8358 is the catalog SKU format, while 8W-8358 is the hyphenated part-number format used for the same actuator group. These identifiers refer to the brake actuator listed for the compatible Caterpillar machines.

Specifications

The listed dimensions are provided in the source data in both imperial and metric units where available. The length is stated as 16.8 in and 53.3 cm; the height is stated as 9.3 in. Width and depth are stated as 27.9 cm and 24.1 cm respectively. The listed weight is 26.3 lb.