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 Features

• 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 Equipment Models

Specifications

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

Related Komatsu Parts Categories

Browse more Komatsu replacement parts or compare other hydraulic seals. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.