Drivetrain› Differentials and Rear-End Components

Ford Racing

Ford Racing Bronco M210 Front Drive Unit Ring and Pinion 4.88 Ratio

$324.00

SKU: F009 M-4209-488BF

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Upgrade your Bronco gearing with this OE manufactured ring gear and pinion in a 4.88 ratio. It's a precision gear upgrade built to enhance torque delivery and off-road capability. This kit increases low-end power, ideal for rock crawling, trail driving, and running larger tires. It is crafted to exact OEM standards for the front M210 axle, featuring rugged materials and precision-machined components for quiet, efficient power transfer and long-term durability.
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Part #: M-4209-488BF

Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.

Ring Gear And Pinion Set | Front | 4.88 Gear Ratio

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

BrandFord Racing
Part NumberF009 M-4209-488BF
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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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