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Drivetrain› Differentials and Rear-End Components
Revolution Gear & Axle
Revolution Gear & Axle 2021+ Ford Bronco 220mm/210mm 4.88 Ratio Gear Package
SKU: R01K REV-BRONCO-220/210-488
Advanced — 4+ hours
Overview
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Part #: Rev-Bronco-220/210-488
Gear Packages from Revolution Gear and Axle include Front and Rear Ring and Pinion Gear Sets and Master Install Kits. All Revolution Gear sets are made from the highest quality steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. This 2021+ Bronco gear package requires the Ford Pro Cal to update gear ratio.Our Ring and Pinion sets are backed by an industry leading 2 Year Warranty against defects. Revolution Gear's precisely controlled manufacturing processes create a flawless setup, smooth operation and longer gear life. Revolution Gear Master Overhaul Kits come with all the necessary parts to ensure your differential job is a success.Revolution Master Overhaul Kits come with top quality Timken or Koyo Bearings and National seals (Part numbers ending with a -K contain Koyo Bearings). Our Kits also include: Pinion seal, Pinion Shims, Carrier Shims, Pinion Nut, Gasket or Sealant, Preload Shims or Crush Sleeve, Ring Gear Bolts, Gear Marking Compound and Loctite.With products that have been Street, Off Road and Race proven, you can count on Revolution Gear and Axle products to be the most trusted in the aftermarket.
Vehicle Symptoms
- Poor acceleration from a stop
- Engine revving high at highway speeds
- Speedometer reading incorrectly after tire upgrade
- Sluggish performance when climbing hills
- Reduced fuel economy due to incorrect gearing
Relevant Conversations
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Revolution Gear & Axle |
| Part Number | R01K REV-BRONCO-220/210-488 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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