Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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-18% $261.89 kit Was $318.23
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Features, Description, Reviews, Q&A, Specs & Installation
Quality Replacement. When it is time to replace your worn-out ring and pinion gear, look no further than the Motive Gear 8.80-inch Rear Axle Ring and Pinion Gear Kit (3.15 Gear Ratio). This ring and pinion gear kit is designed for rear axle placement, has a ratio of 3.15, and is compatible with the Ford Super 8.8 differential case design.
Durable Construction. The ring gear material in this kit is made of premium-grade 8620 steel, ensuring strength and long service life. This kit directly replaces your old factory part and is manufactured following OEM guidelines for a precise fit and long-lasting reliability.
Installation. Putting this Ring and Pinion Gear Kit on your ride is easy and requires no drilling.
Warranty. There is a limited 1-year/50,000-mile warranty for this product.
Application. This Motive Gear 8.80-Inch Rear Axle Ring and Pinion Gear Kit (3.15 Gear Ratio) fits all 2015-2025 Ford F-150 models.
Fitment:
Motive Gear F8.8-315L
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
Mar 9, 2024
Review shared from Motive Gear 8.80-Inch Rear Axle Ring and Pinion Gear Kit; 3.31 Gear Ratio (15-25 F-150)
Quality Part
Parts were packaged well and arrived with no damage. Ring & Pinion was a perfect fit for OEM replacement.
Feb 24, 2023
Review shared from Motive Gear 8.80-Inch Rear Axle Ring and Pinion Gear Kit; 4.10 Gear Ratio (97-14 F-150)
Solid Ring and Pinion that won't break the bank
Very good quality for the price. Working really well so far.
Mar 2, 2022
Review shared from Motive Gear 8.80-Inch Rear Axle Ring and Pinion Gear Kit; 4.56 Gear Ratio (97-14 F-150)
Great gears for running 37s
These gears are a true 4.555 with 9 pinion splines and 41 ring splines. They provide much better acceleration during my tire swap from 33s with 3.73 gears to 37s with these 4.56 gears. One thing worth mentioning is that not included in this set is a trimmed carrier pin for your differential which means the stock carrier pin will not slide in as the ring gear obstructs it. You will either need to but a trimmed pin or do what I did and grind down one side of your pin, which will ultimately allow it to fit and not change your diffs dynamics as the surface ground down is not actually contacting the ends of your axles if setup properly.
Feb 27, 2025
Review shared from Motive Gear 8.80-Inch Front and 9.75-Inch Rear Axle Complete Ring and Pinion Gear Kit; 4.56 Gear Ratio (11-20 4WD F-150)
Torque
All the torque you could dream of. I can break lose in 4high on asphalt. I do have other mods to though.
Dec 26, 2024
Review shared from Motive Gear Super 8.8 and 9.75-Inch Differential Ring Gear Bolt (97-21 F-150)
Superior product
Glad I was able to purchase this and even better that the shipping was fast and easy
Dec 26, 2024
Review shared from Motive Gear Differential Lock Washer (99-20 Silverado 1500)
Strong washer
Will have to order more because of great the quality is and they do their job great!
Dec 26, 2024
Review shared from Motive Gear 8.50-Inch Differential Pinion Gear Thrust Washer (99-14 Silverado 1500)
Fitment is great
Way better quality then the factory one my truck came with.
Dec 19, 2024
Review shared from Motive Gear 9.25-Inch Differential Pinion Nut (07-15 Sierra 2500 HD)
Easy install
Can’t believe this is all I needed to get my truck running and glad it was in stock and ship quickly
Dec 19, 2024
Review shared from Motive Gear 7.25-Inch Differential Side Gear Thrust Washer (87-96 Dakota)
Easy Install
Quality sure is phenomenal Made of strong material that should last a long time
Dec 19, 2024
Review shared from Motive Gear Rear Differential Side Gear Thrust Washer (07-18 Sierra 2500 HD)
Great quality
Way better quality than I expected. I am glad it was in stock here because I needed it soon.
Dec 19, 2024
Review shared from Motive Gear 7.25 and 8-Inch Differential Pinion Nut (87-11 Dakota)
Looks and feels great
Was very easy to install straightforward can’t complain with this price point. I would order again.
Dec 12, 2024
Review shared from Motive Gear Ring Gear Bolt for Chrylser 7.25-Inch and 8-Inch Differential (02-10 RAM 1500)
Strong bolt
Works great and really strong material that it’s made out of. I would order again
Dec 9, 2024
Review shared from Motive Gear Super 8.8 and 9.75-Inch Differential Ring Gear Bolt (97-21 F-150)
Easy to install
Less than 10 minutes to install. Quality product that is shipped super fast