HomeBrake > Gaskets and Sealing SystemsDorman 926-379 Axle Hub O-Ring - Rear
Part #: 926-379

Dorman 926-379 Axle Hub O-Ring - Rear

Rear
⚙️ 36 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Transit-150, Transit-250, Transit-350, and Transit-350 HD
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Durable Axle Hub O-Ring for Ford Transit Models

The Dorman 926-379 axle hub O-ring is designed to provide reliable sealing performance for Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD vehicles. Made from high-quality black rubber, this O-ring ensures a secure fit and effective protection against leaks and contaminants.

  • Material: Durable black rubber for long-lasting sealing
  • Inside Diameter: 3.4 inches for precise fitment
  • Outside Diameter: 3.76 inches to match axle hub specifications
  • Thickness: 1.138 inches for optimal sealing pressure
  • Rim Shape: Round design for consistent sealing performance
  • Package includes 2 O-rings for dual replacement needs

Product Details and Specifications

The Dorman 926-379 axle hub O-ring is engineered to meet the exact dimensions required for proper sealing on Ford Transit models including the Transit-150, Transit-250, Transit-350, and Transit-350 HD. Constructed from resilient rubber, the O-ring maintains flexibility and resistance to wear, heat, and exposure to automotive fluids. Its round rim shape ensures an even seal around the axle hub, preventing fluid leaks and contamination that can lead to premature component failure.

Compatible Vehicles and Applications

This axle hub O-ring is specifically compatible with the following Ford models:

  • Ford Transit-150
  • Ford Transit-250
  • Ford Transit-350
  • Ford Transit-350 HD

It is ideal for use in axle hub sealing systems where maintaining a tight, leak-free connection is critical for vehicle safety and performance.

Common Issues Addressed by the Axle Hub O-Ring

  • Prevents axle hub fluid leaks that can cause brake or drivetrain issues
  • Protects against dirt and debris intrusion into the axle hub assembly
  • Reduces risk of premature wear on axle components due to contamination
  • Maintains proper sealing pressure under varying temperature conditions
  • Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the Dorman 926-379 axle hub O-ring, ensure the sealing surface is clean and free of debris. Lubricate the O-ring lightly with compatible grease to ease installation and prevent damage. Verify the O-ring is seated evenly within the axle hub groove to maintain an effective seal. Replacement should be done in pairs when applicable to ensure balanced sealing performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your Ford Transit vehicle. The 926-379 axle hub O-ring undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.

BrandDorman
Part Number926-379
ColorBlack
Inside Diameter3.4
MaterialRubber
Outside Diameter3.76
Package Contents2 O-Rings
Rim ShapeRound
Thickness1.138

This part fits 36 vehicles. Search below:

YearMakeModelPositionNotes
2023FordTransit-150Rearw/Dual Rear Wheels (DRW)
2023FordTransit-250Rearw/Dual Rear Wheels (DRW)
2023FordTransit-350Rearw/Dual Rear Wheels (DRW)
2023FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2022FordTransit-150Rearw/Dual Rear Wheels (DRW)
2022FordTransit-250Rearw/Dual Rear Wheels (DRW)
2022FordTransit-350Rearw/Dual Rear Wheels (DRW)
2022FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2021FordTransit-150Rearw/Dual Rear Wheels (DRW)
2021FordTransit-250Rearw/Dual Rear Wheels (DRW)
2021FordTransit-350Rearw/Dual Rear Wheels (DRW)
2021FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2020FordTransit-150Rearw/Dual Rear Wheels (DRW)
2020FordTransit-250Rearw/Dual Rear Wheels (DRW)
2020FordTransit-350Rearw/Dual Rear Wheels (DRW)
2020FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2019FordTransit-150Rearw/Dual Rear Wheels (DRW)
2019FordTransit-250Rearw/Dual Rear Wheels (DRW)
2019FordTransit-350Rearw/Dual Rear Wheels (DRW)
2019FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2018FordTransit-150Rearw/Dual Rear Wheels (DRW)
2018FordTransit-250Rearw/Dual Rear Wheels (DRW)
2018FordTransit-350Rearw/Dual Rear Wheels (DRW)
2018FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2017FordTransit-150Rearw/Dual Rear Wheels (DRW)
2017FordTransit-250Rearw/Dual Rear Wheels (DRW)
2017FordTransit-350Rearw/Dual Rear Wheels (DRW)
2017FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2016FordTransit-150Rearw/Dual Rear Wheels (DRW)
2016FordTransit-250Rearw/Dual Rear Wheels (DRW)
2016FordTransit-350Rearw/Dual Rear Wheels (DRW)
2016FordTransit-350 HDRearw/Dual Rear Wheels (DRW)
2015FordTransit-150Rearw/Dual Rear Wheels (DRW)
2015FordTransit-250Rearw/Dual Rear Wheels (DRW)
2015FordTransit-350Rearw/Dual Rear Wheels (DRW)
2015FordTransit-350 HDRearw/Dual Rear Wheels (DRW)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

BK3Z4A332B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.