Caterpillar Front Idler End Collar 9G-8303 is a front idler product that guides the track chain and contributes to correct track tension. It is listed for Caterpillar heavy-equipment applications; use part number 9G-8303 as the primary identification reference.
- Part Number: 9G-8303
- Brand: Caterpillar
- Product Category: Front Idler
- Equipment Type: Bulldozer, Hydraulic Control
- Compatible Models: D6G2 XL, D6D, D6G2 LGP, D6E, D6G SR, D6F SR, D6G, D6D SR, D6E SR, 143, 141, 140
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





