6736-21-4220 Crankshaft Front Oil Seal for Komatsu PC200-7 PC220-7 SAA6D107E

6736-21-4220 Crankshaft Front Oil Seal – High-Quality Aftermarket Replacement for Komatsu Engines

Prevent oil leaks at the front crankshaft in your Komatsu engine with this premium aftermarket 6736-21-4220 front oil seal. Engineered as a direct OEM replacement, it provides reliable sealing to retain lubricant, block contaminants, and protect bearings in high-vibration heavy-duty applications.

Key Benefits for Contractors and Operators

• Prevents Costly Oil Leaks: Keeps lubricant in and dirt out, reducing bearing wear and avoiding expensive engine damage.
• Direct Fit Installation: Matches genuine Komatsu specs for quick, no-modification replacement – minimize downtime during engine service.
• Built Tough for Heavy Duty Use: High-grade material resists heat, pressure, and abrasion for longer service life.
• Cost-Effective Alternative: OEM-level performance at aftermarket pricing – ideal for fleet maintenance and budget-conscious repairs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Komatsu Models

This front crankshaft oil seal is commonly used in SAA6D107E engines for models including (verify your machine’s parts manual for exact fit):

• PC200-7, PC200LC-7
• PC220-7, PC220LC-7
• PC228US-3, PC228USLC-3 and related series

Specifications

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