Yukon Ford 8.8" Ring & Pinion Gear Set – Std. Rotation, 30-Spline
YUKYG F8.8-308
The Yukon Ring & Pinion Gear Set – Ford 8.8" Standard Rotation is engineered for Ford 8.8" axles and remains one of the most well-rounded upgrades for street performance, towing, and daily-driven builds.
Widely regarded as one of the best all-around choices for the Ford 8.8", this ratio delivers a noticeable gain in low-end acceleration while still maintaining comfortable highway manners when paired with overdrive transmissions. The Ford 8.8" platform itself is known for its strength, broad availability, and massive aftermarket support, making it a go-to option for swaps and performance applications.
Includes:
- Ring gear
- Matching pinion gear
- Available Gear Ratio: 3.08, 3.55, 3.73, 3.90, 4.11, 4.30, 4.56, 4.88, 5.13, & 5.71
Sold as a matched gear set
Installation kit, bearings, shims, seals, and carrier components sold separately unless noted.
Specifications
- Brand: Yukon Gear & Axle
- Part Number: YG F8.8-373
- Product Type: Ring & pinion gear set
- Application: Ford 8.8" axle
- Rotation: Standard rotation
- Available Gear Ratio: 3.08, 3.31, 3.55, 3.73, 3.90, 4.11, 4.30, 4.56, 4.88, 5.13, & 5.71
- Ring Gear Diameter: 8.80"
- Pinion Spline Count: 30-spline
- Ring Gear Bolt Count: 10-bolts
- Cover Bolt Count: 10-bolts
- Quantity: Sold as a matched set
Fitment
| Make | Model | Year Range |
|---|---|---|
| Ford | Bronco | 1983–1996 |
| Ford | Crown Victoria | 1992–2011 |
| Ford | E-100 Econoline | 1983 |
| Ford | E-150/E-150 Econoline | 1983–2014 |
| Ford | E-250 Econoline | 1983–1998 |
| Ford | Expedition | 1997–2014 |
| Ford | Explorer | 1991–2010 |
| Ford | Explorer Sport | 2001–2003 |
| Ford | Explorer Sport Trac | 2001–2010 |
| Ford | F-150 | 1983–2014 |
| Ford | Fairmont | 1978–1983 |
| Ford | Granada | 1979–1982 |
| Ford | LTD | 1979–1986 |
| Ford | LTD Crown Victoria | 1987–1991 |
| Ford | Mustang | 1979–2014 |
| Ford | Ranger | 1990–2011 |
| Ford | Thunderbird | 1987–1997 |
| Lincoln | Aviator | 2003–2005 |
| Lincoln | Continental | 1979–1987 |
| Lincoln | Mark LT | 2006–2008 |
| Lincoln | Mark VI | 1980–1983 |
| Lincoln | Mark VII | 1984–1992 |
| Lincoln | Mark VIII | 1993–1998 |
| Lincoln | Navigator | 1998–2005 |
| Lincoln | Town Car | 1981–2011 |
| Mazda | B3000 | 1994–2008 |
| Mazda | B4000 | 1994–2007 |
| Mazda | Navajo | 1991–1994 |
| Mercury | Capri | 1979–1986 |
| Mercury | Cougar | 1979–1997 |
| Mercury | Grand Marquis | 1975–2011 |
| Mercury | Marauder | 2003–2004 |
| Mercury | Mountaineer | 1997–2010 |
Tech Insight
By changing the gear ratio, you directly impact torque multiplication, acceleration, cruising RPM, and overall drivetrain responsiveness—making it a key tuning point for dialing in both performance and drivability.
Ford 8.8" axles are favored for their strength, availability, and aftermarket support, making them popular in swap projects and performance builds.
Proper setup is critical—pinion depth, backlash, preload, and tooth contact pattern must be dialed in precisely to ensure quiet operation, efficiency, and long gear life.