2394373 Adjustment Gp-Hydraulic Fits Caterpillar Models

One New Aftermarket Replacement Hydraulic Track Adjustment Group for Caterpillar (Cat) 324D and 324E Series Excavators

This aftermarket replacement Hydraulic Track Adjustment Group (Adjustment Gp-Hydraulic, part number 2394373 / 239-4373) is a complete track adjuster and recoil assembly for the undercarriage of Caterpillar 324D and 324E series hydraulic excavators. The assembly uses hydraulic grease pressure and an internal recoil spring to maintain correct track tension and absorb shock loads, protecting the undercarriage components -- track chains, idlers, rollers, and sprockets -- from premature wear during demanding dig, grade, and push operations.

Specifications

• Part Number: 2394373 (also formatted 239-4373)
• Assembly Weight: Approximately 39 kg (86 lb)
• Assembly Type: Hydraulic track adjuster and recoil group (complete assembly)

Compatible Models

Caterpillar Excavators: 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 326D L

Caterpillar Mobile Hydraulic Power Units: 324D LN

Replaces Part Number(s):

2394373, 239-4373

Aftermarket Interchange Numbers

1941242 (194-1242) -- alternate cross-reference listed by multiple aftermarket suppliers for this assembly; verify your machine serial number before ordering, as 1941242 fitment covers additional models including the 323D LN, 323D SA, 325D, 329D, and 329D L which are NOT covered by 2394373.

New aftermarket replacement part - not remanufactured, not used.