1T1348 Support A

Support A, SKU 1T1348, is a component listed in the Torque Convertor Impeller category for Caterpillar wheel scrapers, wheel tractors, and wheel tractor-scrapers. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The specified applications cover several Caterpillar machine series, including 623, 627, 657, 621, 631, 633, 637, and related K-series wheel tractor-scraper models. The complete model list is provided below.

Fitment

• Wheel Scraper: Caterpillar 623E, 623F, 627E, 657B, 657E, 657G.
• Wheel Tractor: Caterpillar 621, 621B, 621E, 621F, 621G, 621H.
• Wheel Tractor: Caterpillar 623G, 623H, 627B, 627F, 627G, 627H.
• Wheel Tractor: Caterpillar 631E, 631G, 633E II, 637D, 637E, 637G.
• Wheel Tractor-Scraper: Caterpillar 621K, 623K, 623K LRC, 627K, 627K LRC.

Fitment is identified by the Caterpillar equipment model designation. The listed machines include standard model variants and the specified LRC versions where indicated. Model suffixes are part of the application reference and should be checked against the machine identification data when selecting the component.

For the wheel scraper applications, the listed models are 623E, 623F, 627E, 657B, 657E, and 657G. For the wheel tractor applications, the listed model designations range from 621-series and 623-series machines through 627-series, 631-series, 633E II, and 637-series machines.

For the wheel tractor-scraper applications, the specified models are 621K, 623K, 623K LRC, 627K, and 627K LRC. No additional equipment models are included in the supplied application data.

Specifications

The supplied data specifies the part dimensions as 36.2 cm in length, 36.2 cm in width, and 4.4 cm in depth. The listed weight is 15.8 lb. These measurements describe the supplied Support A component and do not indicate additional parts or installation hardware.