4890832 Front Crankshaft Oil Seal for Cummins ISB QSB 4.5L 6.7L Engines

4890832 Front Crankshaft Oil Seal – High-Quality Aftermarket Replacement for Cummins Engines

Prevent oil leaks and protect your Cummins engine’s crankshaft with this premium aftermarket 4890832 front crankshaft oil seal. Engineered as a direct OEM replacement (equivalent to 3955214, 5338295), it provides reliable sealing to retain lubricant and block contaminants, ensuring smooth operation and extended engine life in heavy-duty applications.

Key Features

• Prevents Costly Oil Leaks: Keeps lubricant in and dirt out, protecting bearings and reducing wear in high-vibration environments.
• Direct Fit Installation: Matches genuine Cummins specs for quick, no-modification replacement – minimize downtime and get back to work faster.
• 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 Equipment Models

Specifications

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

Related Cummins Parts Categories

Browse more Cummins 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.