Motive Gear
Motive Gear Performance Ring and Pinion Sets - F890389
$341.99
Only 4 left
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Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Elevate your Ford, Mercury, or Lincoln's performance with the Motive Gear FORD 9 RP 3.89 ring and pinion set. Designed for enthusiasts seeking a reliable upgrade, this set enhances acceleration and overall drive quality.
- Optimized Gear Ratio: With a 3.89:1 ratio, experience improved torque and responsiveness, perfect for both street and off-road applications.
- Precision Engineering: Manufactured by Motive Gear, known for quality, this set ensures durability and long-lasting performance under demanding conditions.
- Standard Rotation: The standard rotation design makes it a seamless fit for your vehicle's differential setup.
Compatible with Ford, Mercury, and Lincoln models from 1978 to 1988, this performance ring and pinion set is your ticket to a more dynamic driving experience. Upgrade today and feel the difference!
- Genuine part — manufacturer part number F890389
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Motive Gear |
| Part # | F890389 |
| GTIN | 00000008903891 |
Frequently Asked Questions
What is the purpose of the FORD 9 RP 3.89?
The FORD 9 RP 3.89 is a set of ring and pinion gears designed to enhance the performance of Ford, Mercury, and Lincoln vehicles from the years 1978 to 1988.
What is included in the set of FORD 9 RP 3.89 gears?
The FORD 9 RP 3.89 is sold as a set, but it does not include axle seals, pinion nut, pinion seal, cover gasket, crush sleeve, head bearing, pinion shims, tail bearing, axle bearings, carrier shims, or ring gear bolts.
How difficult is it to install the FORD 9 RP 3.89?
Installation of the FORD 9 RP 3.89 may require advanced mechanical skills and tools, so professional installation is recommended.
What is the gear ratio of the FORD 9 RP 3.89?
The gear ratio of the FORD 9 RP 3.89 is 3.89:1.
What is the brand reputation of Motive Gear?
Motive Gear is known for producing high-quality performance ring and pinion sets, specifically designed for enhancing vehicle performance.
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$341.99