Ford 9 Inch 31 Spline with Large Journal Automatic Mechanical Locker Full Carrier Nitro Gear & Axle

Nitro Auto Mechanical Lockers provide the ultimate in traction for Ford 9 Inch differentials. This is not like the old factory units that had a tendency to crack the case. Nitro Auto Mechanical Lockers use a billet and forged case for strength you can depend on.
Features:

• Precision manufactured from the highest quality materials, using state-of-the-art machining and heat treating process
• 4 Pinion design, with Forged steel case with Billet hat ensure strength
• Available in 28, 31 or 35 spline
• Assembled in the USA
• Fully Rebuildable
• Differential: Ford 9 Inch
• Gear Ratio: All Ratios
• Axle Splines: 31
• Ring Gear Bolts: 10 (included)
• Warranty: 1 Year

Fits:

• 1966-1986 Ford Bronco
• 1968-1983 Ford E-100 1/2 Ton
• 1979-1988 Ford E-150 1/2 Ton
• 1968-1974 Ford E200 3/4 Ton
• 1957-1983 Ford F-100 1/2 Ton
• 1968-1987 Ford F-150 1/2 Ton
• 1957-1971 Ford Fairlane
• 1960-1970 Ford Falcon
• 1959-1974 Ford Galaxie
• 1975-1979 Ford Granada
• 1965-1979 Ford LTD
• 1970-1978 Ford Maverick
• 1965-1973 Ford Mustang
• 1957-1979 Ford Ranchero
• 1955-1979 Ford Thunderbird
• 1968-1976 Ford Torino/Grand Torino
• 1968-1971 Lincoln Mark III
• 1964-1977 Mercury Comet
• 1967-1979 Mercury Cougar
• 1975-1980 Mercury Grand Marquis