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CAT 336 49-Link Excavator Undercarriage Parts

CAT 336 Undercarriage Parts

For 49-Link Track Configuration

Shop premium 336 undercarriage parts for Caterpillar excavators equipped with a 49-link undercarriage. This guide helps you identify the correct 336 excavator undercarriage parts, 336 track chains, and 336 track rollers for extended reach machines. When calculating your 336 undercarriage rebuild costs, choosing the right components is essential for maximizing the service life of your machine.

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 336 excavator undercarriage parts, pricing, and current availability.

CAT 336 Serial Prefix Guide

This configuration applies to CAT 336 excavators with 49-link track setups:

Extended 49-Link Setup

Track Specs: Pitch 8.50"  |  Link Height 124.0mm

Common CAT 336 Undercarriage Components

The components below represent the most commonly replaced 336 undercarriage parts for machines with a 49-link setup. Click any linked component to view pricing and availability.

Component CAT OEM # Typical Qty
Track Chain — 49-Link › 1941608 2
Track Shoe › 1265066 98
Top Carrier Roller › 6Y5323 4
Lower Roller › 1791486 16
Front Idler › 1028152 2
Rear Idler / Idler Group 5481589 2
Sprocket Segment › 6Y5685 2
Recoil Spring › 2394322 2

Available CAT 336 Parts & Hardware

In addition to the major undercarriage components shown above, we may also offer mounting hardware, track hardware, idler hardware, track tensioning components, track guiding guards, seals, and related undercarriage parts.

Track Shoe Options: 336 track shoes are available in multiple width options depending on application.

➜ Ready to order? Browse the product listings below to view available Caterpillar 336 track chains, track shoes, rollers, idlers, sprockets, track tensioning components, hardware, pricing, and current availability.

What To Inspect During an Undercarriage Rebuild

Replacing Track Chains?
Inspect track shoes, sprockets, rollers, and idlers.
Replacing Bottom Rollers?
Inspect carrier rollers, idlers, and chain wear.
Replacing Idlers?
Inspect recoil spring and track tensioning components.

Commonly Purchased Together

Replacing Track Chains?

Customers commonly inspect or replace:

  • Track shoes
  • Sprockets
  • Track hardware
Replacing Bottom Rollers?

Customers commonly inspect or replace:

  • Top carrier rollers
  • Front idlers
  • Track chain wear
Planning a Complete 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. If a fitment issue is identified before shipment, we will work with you to ensure the correct parts are supplied.

Other CAT 336 Undercarriage Guides