1028155 Idler G-Track Fits Caterpillar Models

One New Aftermarket Replacement Front Idler Group for Caterpillar (Cat) Excavators

This aftermarket replacement front idler group (track idler) fits Caterpillar excavators across the 320, 322, 325, 329, 330, 336, 345, and 349 series. The front idler guides the track in and out of the track rollers, intermittently supports the machine's weight, and provides a means to control track slack and tension. This unit is a complete idler group with brackets, allowing it to bolt directly to the track adjuster or yoke assembly.

Specifications

• Flange Diameter: 580 mm (22.83 in)
• Tread Diameter: 540 mm (21.26 in)
• Shaft Diameter: 74.9 mm (2.95 in)
• Weight: Approx. 171 kg (379 lbs)
• Includes mounting brackets

Compatible Models

Caterpillar Excavators: 320, 320 L, 320N, 320S, 320B, 320C, 322 L, 322 LL, 322 FM L, 322B L, 322C, 322C FM, 323D LN, 323D SA, 323E L, 324D FM, 324D FM LL, 325, 325 L, 325 LN, 325 LL, 325 FM L, 325B, 325B L, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325 FB, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 329E LN, 330C, 330D, 330D L, 336D L, 336D LN, 336E, 345D, 349D L

Caterpillar Forest Swing/Feller Buncher: 325L, 325LL, 325FB, 322 FM L, 322 FB

Note: Also fits select Caterpillar Mobile Hydraulic Power Units based on the 330C, 330D, 336D L, 336D LN, 345D, and 349D L platforms. Verify your serial number prefix before ordering.

Replaces Part Number(s):

1028155, 102-8155

Aftermarket Interchange Numbers

1028149, 102-8149, 1153696, 115-3696, 7Y0360, 7Y-0360, CR5884

New aftermarket replacement part - not remanufactured, not used.