10000 lb General Duty Trailer Axle Service Kit – Complete Rebuild Kit for 10K Electric Brake Axles - Old Style

What's Included:

• (2) 10K Hub/Drum - Old Style - 8x6.5 Bolt Pattern (Made before July 2009)
• (2) 10-51 Unitized Grease Seal 3.880" O.D 2.875" I.D
• (2) 382A Inner Race 3.813" O.D (Pre-Pressed In Hub)
  
• (2) 25520 Outer Race 3.265" O.D (Pre-Pressed In Hub)
• (2) 387A Inner Bearing 2.250" I.D
• (2) 25580 Outer Bearing 1.750" I.D
  
• (2) 9-10K GD Tang Washer - 1.5" I.D x 0.60"
• (2) 21-36 Oil Bath Cap with Plug
• (1) 1 Quart Jug of Axle Oil (brand may vary)
  
• (16) Cone Wheel Lug Nuts
• (1) 12.25"x3.375" Electric Brake Assembly (Left Hand - Driver Side)
  
• (1) 12.25"x3.375" Electric Brake Assembly (Right Hand - Passenger Side)
• Disclaimer: This hub/drum is NOT COMPATIBLE with Rockwell Axles
  

Brake Assembly Specs:

• Brake Type: Electric
• Brake Size: 12.25" x 3.375"
• Mounting Flange: 7-Bolt
• Axle Rating: 10,000 lb
• Warranty: 1 Year

Burnishing Instructions: To achieve optimal braking performance, burnish new brakes by performing 20–30 gradual stops from approximately 40 mph to 20 mph, allowing brakes to cool between each application.

Features:

• OEM-grade components – Built to meet original equipment specifications for lasting performance
• Complete kit – Bearings, races, seals, hub/drums, brake assemblies, and hardware included; no separate sourcing needed

Why This Kit?

Whether you're doing routine maintenance or repairing a worn axle, this 10K Old Style General Duty trailer axle rebuild kit gives you every part you need. Hand-selected components mean everything is sized to work together — no mismatched parts, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you don't have to guess — just order and get back on the road.