996976 Wear Ring Fits Caterpillar Models

One New Aftermarket Replacement Wear Ring for Caterpillar (Cat) Excavators, Wheel Loaders, Motor Scrapers, and Dozers

This aftermarket replacement wear ring fits Caterpillar (Cat) hydraulic cylinders across a wide range of construction equipment. Wear rings guide the piston and rod within the hydraulic cylinder bore, preventing metal-to-metal contact, reducing side-load wear, and maintaining smooth, efficient cylinder operation. Made from fabric phenolic laminate plastic material, providing good anti-friction and anti-wear performance under high shock or impact loading conditions.

Specifications

• Outside Diameter: 3.54 in (89.99 mm)
• Inside Diameter: 3.31 in (84 mm)
• Cross Section Width: 29.8 mm (1.17 in)
• Cross Section Height: 3 mm (0.12 in)
• Material: Fabric Phenolic Laminate (Plastic)
• Weight: 0.09 lbs

Compatible Models

Caterpillar Mini Excavators: 307, 307B, 307C, 307D, 308C, 308D, E70B, M312

Caterpillar Medium/Large Excavators: 324D L, 325D MH, 330D, 330D L, 330D MH, 345C, 345C MH, M313C, M313D, M325D L MH, M325D MH, M330D

Caterpillar Wheel Loaders: 906H, 906H2, 907H, 907H2

Caterpillar Motor Scrapers: 621H, 621K, 627H, 627K, 627K LRC

Caterpillar Dozers: D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP

Replaces Part Number(s):

996976, 0996976, 099-6976

New aftermarket replacement part - not remanufactured, not used.