Shop premium 953 undercarriage parts for Caterpillar track loaders with the serial prefixes listed below. This guide helps you identify the correct 953 track loader undercarriage parts, 953 track chains, and 953 rollers for your machine. When planning a 953 undercarriage rebuild kit, choosing compatible components is essential for dependable service.
Order normally. After ordering, provide your machine serial number through our Exact Fit Guarantee process and our team will verify compatibility before shipment.
➜ Ready to shop? Review the guide below, then browse the product listings for available 953 track loader undercarriage parts, pricing, and current availability.
CAT 953 Serial Prefix Guide
This guide covers the following Caterpillar 953 serial prefixes:
44Z76Y77Y78Y
Track Specs: Pitch 6.90 in | Link Height 109 mm | Bushing O.D. 62.4 mm | Bolt Diameter 5/8 in
Common CAT 953 Undercarriage Components
The components below represent commonly replaced 953 track loader undercarriage parts. Availability and fitment depend on the machine serial prefix, component design, and selected shoe width.
Availability may include track chains, shoes, rollers, idlers, sprocket segments, track bolts, nuts, roller hardware, and related undercarriage parts. Confirm the required design and serial prefix before ordering.
Track Shoe Options: Single-grouser and double-grouser shoe options are shown in the equipment reference, with width choices depending on the application.
➜ Ready to order? Browse the product listings below to view available Caterpillar 953 track chains, track shoes, rollers, idlers, sprockets, hardware, pricing, and current availability.
What To Inspect During a CAT 953 Undercarriage Rebuild
Replacing Track Chains? Inspect track shoes, sprockets, rollers, and idlers.
Replacing Idlers? Inspect sprockets, track tension, and connected hardware.
Commonly Purchased Together
Replacing Track Chains?
Customers commonly inspect or replace:
Track shoes
Sprockets
Track hardware
Replacing Rollers?
Customers commonly inspect or replace:
Top carrier rollers
Front idlers
Track chain wear
Planning a Complete 953 Undercarriage Rebuild?
A typical rebuild may include:
• Track chains
• Track shoes
• Bottom rollers
• Front idlers
• Carrier rollers
• Sprockets
Exact Fit Guarantee
Order with confidence. After placing your order, provide your machine serial number through our Exact Fit Guarantee process and our team will verify fitment before shipment.
Are these aftermarket parts compatible with my CAT 953 track loader?
Yes. Propel Parts offers aftermarket 953 track loader undercarriage parts for serial prefixes 44Z, 76Y, 77Y, and 78Y. Provide your machine serial number through the Exact Fit Guarantee process so our team can verify fitment before shipment.
What 953 undercarriage parts are commonly replaced?
Common replacement components include 953 track chains, track shoes, top carrier rollers, lower rollers, idlers, sprocket segments, and track hardware. The correct combination depends on the serial prefix and selected component design.
What track chain does the CAT 953 use?
The reference configuration uses a 40-link sealed-and-lubricated track chain arrangement with two chains per machine. Confirm fitment by serial prefix before ordering.
What track shoe options are available for the CAT 953?
The reference lists single-grouser and double-grouser track shoes in multiple widths. Confirm the required shoe style, width, and mounting-hole configuration before ordering.
What are the CAT 953 track specifications?
The reference configuration has a 6.90-inch pitch, 109 mm link height, 62.4 mm bushing outside diameter, and 5/8-inch track-bolt diameter.
How many rollers are used on a CAT 953?
The reference configuration uses two top carrier rollers and twelve lower rollers per machine. Confirm the latest or former roller design before ordering replacement components.
What should I inspect when replacing 953 track chains?
Inspect the track shoes, sprocket segments, lower rollers, carrier rollers, idlers, recoil or tension components, and track hardware. Replacing worn mating components with new track chains helps support proper engagement and service life.
Are track bolts and nuts included with 953 track shoes?
Track bolts and nuts are generally sold separately. Confirm the required 5/8-inch track hardware before installation and use new hardware when recommended for the selected shoe and chain arrangement.
What parts are included in a 953 undercarriage rebuild kit?
A typical 953 undercarriage rebuild kit may include two track chains, track shoes, lower rollers, carrier rollers, front idlers, sprocket segments, and the required hardware. Inspect the complete undercarriage before ordering.
What happens if I order the wrong CAT 953 undercarriage part?
Contact Propel Parts with your order details and machine serial number. Our Exact Fit Guarantee process is designed to verify compatibility and help identify the correct part for your CAT 953 track loader.
Worldwide Shipping
