4W2020 Mount Assembly for Caterpillar Equipment

The 4W2020 Mount Assembly is an engine mount used on Caterpillar equipment, including the AD55B Underground Articulate Dump Truck and selected Caterpillar backhoe loader models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The mount has a sandwich-type construction with studs at both ends. The supplied dimensional information identifies the stud length, outside diameter, rubber element length, and stud thread pitch for the 4W2020 mount assembly.

Fitment

The part data lists the following Caterpillar equipment applications:

• Underground Articulate Dump Truck: AD55B
• Backhoe Loader: 416
• Backhoe Loader: 426
• Backhoe Loader: 428
• Backhoe Loader: 436
• Backhoe Loader: 438

The listed machine designations are the available fitment information for part number 4W2020. The backhoe loader applications are identified by model numbers 416, 426, 428, 436, and 438. The underground articulated dump truck application is identified by model AD55B.

Cross-reference numbers

The mount assembly is identified by the following part number formats:

• 4W2020
• 4W-2020

4W2020 is the product SKU, while 4W-2020 is the hyphenated part-number format shown for the same mount assembly in the equipment application data. No additional supplier or equipment-manufacturer cross-reference numbers are provided in the available product information.

Specifications

The mount dimensions are provided in both inch and centimetre units where specified in the product data. The stud length, outside diameter, and rubber element length are listed in inches. Overall package or part dimensions are listed as length, width, and depth in centimetres.

The 4W2020 mount assembly is catalogued for installation on the listed Caterpillar machine models. Application verification should be based on the machine model and the corresponding 4W2020 or 4W-2020 part-number reference.