How do I identify my Ford rear axle?

Identifying Your Ford Rear Axle
To identify your Ford rear axle, you can use the following methods:
1. Differential Tags and Stampings:
– The most accurate differential identification is provided by the bottom line of the tag number or axle tube stamp. Differential tags can easily be used to identify Dana and Ford differentials. The Dana Aftermarket Media Library can be used to identify all aspects of a particular axle using the Bill Of Materials number.
2. Door Sticker:
– The easiest way to identify the axle and gear ratio in your truck is from the door sticker. Open the driver’s door and look at the door jamb to find the Axle Code. Once you know the door code, you can use the chart to identify it.
3. Front Axle Identification:
– The tag number on the front axle can also be used to positively identify your axle’s build configuration. The BOM number is a seven-digit number starting with the number 2, followed by a 1 or 2 digit dash number that indicates ratio, differential, and equipment options.
4. Professional Assistance:
– If in doubt, consult differential experts for professional technical support, available Monday thru Friday from 8am to 5pm Pacific Standard Time at (800)510-0950.
By utilizing these methods, you should be able to accurately identify your Ford rear axle. If you encounter any difficulties, it’s advisable to seek professional assistance for further guidance.

How do I identify my axle?

Sprung and Torflex axle labels can be found on the side of the axle facing your rear bumper. The axle label provides critical manufacturing information, including the axle serial number, axle capacity, and axle build information. Locating your axle label will help ensure that you identify your axle correctly.

How do you decode a Ford axle tag?

Whether. It needs an additive or not usually that’s on those tags also. As far as identifying Ford. Gives most of the Fords will have the same format. So your super duties your f-150 is your Mustangs.

What kind of rear axle do I have?

Mark the wheel and the drive shaft with chalk or masking tape. Turn the wheel TWO revolutions and count the number of driveshaft turns. The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio.

How do I identify my Ford axle?

FORD AXLE IDENTIFICATION TAGS
The location of Ford identification tags will vary by model, but most are located on a carrier cover bolt. The Ring Gear Size (differential type) and the Gear Ratio will be printed on the tag (as well as whether or not the differential is limited slip).

How do I know what Ford rear axle I have?

To determine the axle ratio of your vehicle, locate the two-digit axle code first, then use your vehicle’s towing guide to find the axle ratio that corresponds to that code. If your vehicle has a limited-slip differential, it will be noted as “Limited Slip.”

How do I know what Ford differential I have?

The most accurate differential identification is provided by the bottom line of the tag number or axle tube stamp. Differential tags can easily be used to identify Dana and Ford differentials.

What is the ID tag on a Ford 8.8 rear end?

A Ford identifying tag is attached to one of the rear cover bolts. The four-letter code on the top right of the tag will be a dead giveaway as to whether you have found an 8.8-inch axle. The first three digits of these codes are listed with the original applications mentioned on the chart.

How do you identify the axle number?

This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck. The number can be used to identify the axle, the year of manufacture, and the model vehicle the axle originally came from.

How do I identify the 8.8 Ford rear end?

More Ford 8.8 Rear Axle Details
The ID tag can be your friend. It will tell you the gear ratio, rearend style, and whether it has limited-slip. Also on the tag is an ID number, which, until 1985, included four to five letters, no numbers. Almost all 8.8s—and all post-1986 Ford rearends—have letters and numbers.

How do I know if I have 8.8 or 9.75 rear end?

On the passenger’s side upper and lower corners, there’s two semi-circular divots that can easily be seen when looking at the cover from straight on. While the Super 8.8’s cover has a bulge for the ring gear, it’s not anywhere near as pronounced as the 9.75’s.