Dorman 600-136 front axle vent for the 2005-2019 Ford F-250 Super Duty and other vehicles vents pressure out of the axle housing. The Dorman axle vent, a 4 wheel drive vent valve, replaces an original vent that has failed from blockage or fatigue.
- Part of the Dorman OE Solutions line
- Steel construction for durability and long service life
- Threaded attachment with a 10 mm thread diameter and 8.7 mm thread length
- Straight shape, 35 mm long, with a 2.4 mm vent diameter
Quick facts
- Part: Dorman 600-136 axle vent
- Fits: 2005-2019 Ford F-250 Super Duty and other vehicles
- Position: Front
- Material: Steel
- Condition: New
A blocked vent can let pressure build inside the axle housing, and that pressure can push fluid out at the seals. Before you replace the vent, rule out other causes of an axle leak, such as a worn seal.
Fits
Among the vehicles it fits are the 2005-2019 Ford F-350 Super Duty and the 2005-2019 Ford F-450 Super Duty, and it is a direct-fit replacement for these vehicles. For any other model, look up your year and vehicle in the "Vehicles it fits" section. The 2005-2019 Ford F-250 Super Duty takes two, and this listing is one vent, so order two and fit them together.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
- Pieces per listing: 1
- Thread diameter: 10 mm
- Thread length: 8.7 mm
- Length: 35 mm
- Outside diameter: 5.4 mm
- Inside (vent) diameter: 2.4 mm
- Inlet flange diameter: 0.39 in
- Inlet flange length: 0.39 in
Build and materials
- Material: Steel
- Shape: Straight
- Attachment type: Threaded
- Thread type: Medium
- Condition: New
- Country of origin: Taiwan
In the box
One axle vent. Installation hardware and grommets are not included, and any old hardware may not be reusable.
Interchange: 9L8Z4022A
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Dorman 600-136 axle vent fit the 2005-2019 Ford F-350 Super Duty?
Yes. Dorman 600-136 is listed for the 2005-2019 Ford F-350 Super Duty and the 2005-2019 Ford F-450 Super Duty; other models are in the "Vehicles it fits" section.
What comes with the Dorman 600-136 axle vent?
Dorman 600-136 comes as one axle vent. Installation hardware and grommets are not included.
What thread size does this front axle vent have?
This steel vent has a 10 mm thread diameter, an 8.7 mm thread length and a medium thread type, with a threaded attachment.
How can I tell if a front axle vent has failed?
Fluid seeping from the axle seals can be a sign of a blocked vent, though other causes are possible. A shop can inspect the vent and the axle to find the cause.
Does this axle vent replace number 9L8Z4022A?
Yes. Dorman 600-136 replaces 9L8Z4022A, which is its interchange number.
