6754-21-6231 Crankshaft Front Oil Seal for Komatsu PC200-8 PC210-10 6D107 Engine

6754-21-6231 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 6754-21-6231 crankshaft 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 abrasion, heat, and pressure 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 crankshaft front oil seal is commonly used in 6D107 engines for models including (verify your machine’s parts manual for exact fit):

• PC200-8M0
• PC170-11
• PC228US-11
• PC210-10M0
• PC240LL-10

Specifications

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