4K6345 Nut-Brk Band Adjustable for Caterpillar Equipment

The 4K6345 Nut-Brk Band Adjustable is a hardware component used on Caterpillar tracked bulldozers and track loaders. The part is identified by SKU 4K6345 and by the component description “Nut-Brk Band Adjustable.”

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

Fitment

The available fitment information identifies the part for the following Caterpillar equipment models and machine series:

• Tracked bulldozers: Caterpillar 140
• Tracked bulldozers: Caterpillar 143
• Tracked bulldozers: Caterpillar 4
• Tracked bulldozers: Caterpillar 4A
• Tracked bulldozers: Caterpillar D4D
• Tracked bulldozers: Caterpillar D4E
• Track loaders: Caterpillar 941
• Track loaders: Caterpillar 941B
• Track loaders: Caterpillar 951B
• Track loaders: Caterpillar 951C

The listed application covers both tracked bulldozer and track loader equipment. Model designations are included as provided for identifying the applicable machine series.

Cross-reference numbers

Part number 4K6345 is also the product SKU. Number 7H3834 is listed as a known corresponding identification for the adjustable nut-brake-band component.

Specifications

The component should be identified by comparing the equipment model and the listed part numbers before installation. The supplied dimensional data is stated as length 5 cm, width 5 cm, and depth 14 cm; no additional thread, material, mounting-position, or package-content information is specified.