How do I know what Ford rear end I have?

The model number is located on the top right hand corner of the tag, J210-S, for example. Locate the identification tag on Ford manufactured rear end units. According to Fordification.com, the tag is located on the driver’s side of the unit, mounted vertically, facing the front of the vehicle.

How big is the rear axle on a Ford F150?

To receive a quote please select the appropriate year for your Ford F150. 9.75″ ring gear Base payload package (6 lug axles) w/o electric locking differential 3.73 ratio 9.75″ ring gear Base payload package (6 lug axles) w/o electric locking differential 4.10 ratio

Where is the rear differential on a Ford F-150?

If you’ve got the time, tools, and confidence, you can swap it out yourself. This article applies to the Ford F-150 (2004-2014) and F-250, F-350 Super Duty (2005-2014). The rear differential is located within the rear axle and is the final step for power to reach the rear wheels.

What happens when you change the rear gears on a Ford F-150?

Including an excellent one from pdqford, who gets all scientific on us. “Going from a 265/60/18 up to a 275/65/18 is going to reduce your engine RPMs by 5%. It will also increase the weight of each tire from 37# to 42#.

What are the wheels on a 2018 Ford F-150?

“2018 Ford F-150 STX trucks come with 275 55 R20 wheels stock,” said ford390gashog. “I wouldn’t waste my money going to a 3.73.

How do I know what Ford rear end I have?