129-7925 Lip Type Seal for Caterpillar Excavators 320D 330D 336D 345C 385C

129-7925 Lip Type Seal – High-Quality Aftermarket Replacement for Caterpillar Equipment

Prevent oil leaks and contamination in your Caterpillar machine with this premium aftermarket 129-7925 lip type seal. Engineered as a direct OEM replacement, it provides reliable shaft sealing to retain lubricant, block dirt, and protect bearings in high-vibration heavy-duty applications.

Key Benefits for Contractors and Operators

• Prevents Oil Leaks: Durable lip design keeps lubricant in and contaminants out, reducing wear and avoiding costly repairs.
• Direct Fit Installation: Matches genuine Cat specs for quick, no-modification replacement – easy to install during routine service.
• Built Tough for Heavy Duty Use: High-grade material resists abrasion, heat, and pressure for long-lasting reliability on job sites.
• Cost-Effective Alternative: OEM-level sealing at aftermarket pricing – ideal for fleet maintenance and budget-conscious operations.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Caterpillar Models

This lip type seal is commonly used in various assemblies for models including (verify your machine’s parts manual for exact fit):

• Excavators: 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D FM, 325D FM LL, 325D L, 325D MH, 329D L, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374F L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390F L
• Front Shovel: 385C, 5090B
• Integrated Toolcarrier: IT62H
• Logger: 322C
• Mobile Hyd Power Unit: 323D LN, 324D LN, 325C, 330D, 330D L, 336D L, 345C L, 365C L, 385C, 385C L
• Shovel Logger: 345C
• Wheel Loader: 938H, 950H, 962H, 966H, 972H
• Wheeled Excavator: M325C MH, W345B II, W345C MH

Specifications

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.