UltraDrive Idler Pulley, New, Caterpillar, 456-6838

Compatible with Caterpillar Construction & Industrial(s) 301.4C (s/n LJK, LJ3), 301.7D (s/n LJH, LJ4), 302.4D

Compatible with Caterpillar Mini Excavator(s) 301.4C (s/n LJK, LJ3), 301.7D (s/n LJH, LJ4), 301.7D CR (s/n LJ8, LJD), 302.2D (s/n LJN, LJ6), 302.4D

Compatible with Volvo Construction & Industrial(s) EC15, EC15B

Compatible with Volvo Mini Excavator(s) EC13, EC15B

Replaces Caterpillar OEM Number(s) 456-6838, 379-2885