The 010-051-02 oil seal is a premium unitized replacement part specifically recommended by Dexter for 9,000–10,000 lb General Duty trailer axles. Engineered for oil-lubricated hubs, this thinner-profile version provides superior leak protection without interfering with bearing placement, addressing issues caused by tolerance stack-up. With a 2.875" inner diameter and 3.880" outer diameter, it is ideal for maintaining high-performance axle function in heavy-duty applications.

Detailed Information:

Fitting:

Fits 9K–10K Dexter General Duty axles with 12.25" x 3.375" drum brakes. Compatible with hub casting numbers 9-44, 8-415, and 9-123. Thinner design helps avoid bearing contact caused by tight tolerances.

Features:

• Unitized Dual-Action Seal: Inner portion remains stationary while the outer rotates with the hub for optimal sealing.
• Thinner Profile Design: Prevents interference with bearings—ideal for precise axle setups.
• OEM Recommended: Genuine Dexter part for consistent performance and proper fit.
• Enhanced Leak Protection: Keeps oil in and contaminants out, supporting long axle service life.

Interchangeable Part Numbers:

• DEXTER 010-051-02
• DEXTER 010-051-00
• NATIONAL 370150BG
• OTCM OB2838051

Product Overview:

The Trailer Oil Seal – 010-051-02 – For 9K–10K Axles is a durable, unitized seal engineered to meet the performance requirements of Dexter General Duty axles. Its thinner profile eliminates fitment issues during reinstallation, while the dual-action construction provides superior sealing and reduced wear. Ideal for high-mileage and high-load conditions.