High-Performance Motive Gear F8.8-308 Ring & Pinion Set – 3.08 Ratio

Engineered for Ford 8.8" axles, the Motive Gear F8.8-308 ring and pinion set delivers smooth power transfer, long-lasting durability, and OE-grade reliability. Made from premium 8620 steel, it's perfect for performance upgrades, fleet maintenance, and gear ratio changes on a wide range of vehicles.

Key Features

Gear Ratio: 3.08
Ring Gear Diameter: 8.8"
Ring Gear Tooth Count: 40
Pinion Gear Tooth Count: 13
Pinion Shaft Diameter: 1.626"
Pinion Spline Count: 30
Ring Gear Material: 8620 Steel
Bolt Count: 10 Ring Gear Bolts

Vehicle Compatibility

Fits Ford 8.8" Rear Axles with 3.08 Ratio and Standard Rotation.

Ford

1983–1996 Bronco
1987–1991 Country Squire
1992–2011 Crown Victoria
1983–1983 E-100 Econoline, Club Wagon
1983–2002 E-150 Econoline, Club Wagon
2003–2014 E-150
1983–1998 E-250 Econoline
1983–1991 E-250 Club Wagon
1997–2013 Expedition
1991–2013 Explorer
2001–2005, 2007–2010 Explorer Sport Trac
1983–2013 F-150
2004 F-150 Heritage
1978–1983 Fairmont
1979–1982 Granada
1979–1986 LTD
1987–1991 LTD Crown Victoria
1979–2014 Mustang
1990–2011 Ranger
1987–1997 Thunderbird

Lincoln

2003–2005 Aviator
1979–1980, 1982–2000 Continental
1980–1983 Mark VI
1984–1992 Mark VII
1998–2011 Navigator
1981–2011 Town Car

Mazda

1994–2008 B3000
1994–2007 B4000

Mercury

1979–1986 Capri
1987–1991 Colony Park
1979–1997 Cougar
1975–2011 Grand Marquis
2003–2004 Marauder
1997–2010 Mountaineer

Replaces OEM & Aftermarket Part Numbers

G2 Axle & Gear: 1-2013-308
Yukon Gear & Axle: 24349, YG F8.8-308
SVL: 2020743, DS2020743
Ford: M-4209-F308, M-4209-88308, 3L1Z4209C, E7TZ4209A, E7TZ4209AA, FOE7TZ4209A
American Axle & Mfg: 3L1Z4209AB, 3L1Z4209DA, 3W7Z4209A, 8W7Z4209D
Dorman: 697-202
Transtar Industries: 762B730
Nitro Gear & Axle: F8.8-308-NG
EXCEL from Richmond: F88308
Motive Gear: F888308
Genuine Newstar: FO-E7TZ-4209-A, S-8793, S8793

Warranty & Quality Assurance

Backed by a 1-Year / 50,000-Mile Warranty, Motive Gear ensures exceptional material quality and precise engineering—trusted by performance pros, mechanics, and off-roaders for consistent, long-lasting differential performance.

Manufacturer	Motive Gear
Brand	Motive Gear
Model	Ring and Pinion
Item Weight	10 pounds
Product Dimensions	15.5 x 11 x 5.25 inches
Item model number	F8.8-308
Exterior	Machined
Manufacturer Part Number	F8.8-308
OEM Part Number	F8.8-308

Motive Gear F8.8-308, Differential Ring & Pinion, For Ford 8.8", Ratio 3.08, 10-Bolt, 30 Spline, 13 Pinion & 40 Ring Tooth -Fits Ford, Lincoln, Mercury, Mazda, Rep. Yukon 24349, Ford M-4209-F308.

Description

Specifications

Common Questions