Buy OEM Ford Part # 5R3Z4215AA (5R3Z-4215-AA). GEAR. KIT. PINION. 7.5" Ring Gear. 7.5" Ring Gear; w/o Locking. Aerostar; Ford Axle; Non-Locking. Bronco II, Ranger; 7.5" Ring Gear

Mustang; Auto Trans. Mustang; Left. Mustang; Manual Trans. Mustang; Right. PINION BEARING RACE; Mustang. PINION BEARING; Mustang. PINION GEAR RACE; Mustang. SIDE BEARING CUP; Mustang. SIDE BEARING; Mustang.

Mustang; 4.0L; Auto Trans; From 4/29/08. Mustang; 4.0L; Auto Trans; To 4/29/08. Mustang; 4.0L; From 12/3/07. Mustang; 4.0L; Manual Trans; From 4/29/08. Mustang; 4.0L; Manual Trans; To 4/29/08. Mustang; 4.6L. Mustang; 5.4L; From 10/16/08. Mustang; 5.4L; To 10/16/08. Mustang; Base. Mustang; GT; From 12/3/07; w/Bullitt Package. Mustang; GT; From 12/3/07; w/o Bullitt Package. Mustang; GT; From 12/7/05. Mustang; GT; To 12/3/07. Mustang; GT; To 12/7/05. Mustang; Shelby. Mustang; w/ABS; 4.0L; Left. Mustang; w/ABS; 4.0L; Right. Mustang; w/ABS; 4.6L; Left. Mustang; w/ABS; 4.6L; Right. Mustang; w/ABS; 5.4L; Left. Mustang; w/ABS; 5.4L; Right. Mustang; w/Limited Slip; GT; 3.31 Ratio. Mustang; w/Limited Slip; GT; 3.55 Ratio. Mustang; w/Limited Slip; GT; 3.73 Ratio. Mustang; w/Limited Slip; Shelby. Mustang; w/o ABS; Left.

6. 75" Ring Gear. 7. 5" & 8. 5" Ring Gear. 7. 5" Ring Gear; 2. 26 Ratio. 7. 5" Ring Gear; 2. 47 Ratio. 7. 5" Ring Gear; 2. 73 Ratio. 7. 5" Ring Gear; 3. 27 Ratio. 7. 5" Ring Gear; 3. 45 Ratio. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; From 2/1/85; Right Or Left. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; To 2/1/85; Right Or Left. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; W/O Quad Shocks; From 2/1/85. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; W/O Quad Shocks; To 2/1/85. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; W/QUAD Shocks; From 2/1/85. 7. 5" Ring Gear; COUGAR/THUNDERBIRD; W/QUAD Shocks; To 2/1/85. 7. 5" Ring Gear; LTD/MARQUIS; Right Or Left. 7. 5" Ring Gear; W/O Traction Lock. 7. 5" Ring Gear; W/TRACTION-LOCK. 8. 5" Ring Gear; Right Or Left. 8. 5" Ring Gear; W/O Quad Shocks. 8. 5" Ring Gear; W/QUAD Shocks. 8. 7" Ring Gear. Cougar/Thunderbird; 4 Cylinder. Cougar/Thunderbird; 6 Cylinder; w/3.45 Ratio. Cougar/Thunderbird; 6 Cylinder; w/o 3.45 Ratio. Cougar/Thunderbird; 8 Cylinder. Front Or Rear; All Models. Includes Item 15; 7.5" Ring Gear.

3. 8L; W/O Supercharger; W/ABS. 3. 8L; W/O Supercharger; W/O abs. 4. 6L; W/ABS. 4. 6L; W/O abs. 7. 5 Ring Gear; W/ABS. 7. 5 Ring Gear; W/ANTI-LOCK. 7. 5 Ring Gear; W/LOCKING. 7. 5 Ring Gear; W/O abs. 7. 5 Ring Gear; W/O Anti-lock. 7. 5 Ring Gear; W/O Locking. 7. 5" Ring Gear; 2. 73 Ratio. 7. 5" Ring Gear; 3. 08 Ratio. 7. 5" Ring Gear; 3. 27 Ratio. 7. 5" Ring Gear; 3. 45 Ratio. 7. 5" Ring Gear; 3. 73 Ratio. 7. 5" Ring Gear; W/LOCKING. 7. 5" Ring Gear; W/O Locking. 8. 8 Ring Gear; SUPER COUPE. 8. 8 Ring Gear; W/ABS. 8. 8 Ring Gear; W/ANTI-LOCK. 8. 8 Ring Gear; W/LOCKING. 8. 8 Ring Gear; W/O abs. 8. 8 Ring Gear; W/O Anti-lock. 8. 8 Ring Gear; W/O Locking. 8. 8 Ring Gear; W/O Supercharger. 8. 8 Ring Gear; W/SUPERCHARGER; Left.

3. 9L; Auto TRANS. 3. 9L; Manual TRANS. Mustang; 3.8L. Mustang; 4.6L; Auto Trans. Mustang; 4.6L; Manual Trans; Cobra. Mustang; 4.6L; Manual Trans; GT. Mustang; 5.0L; Auto Trans. Mustang; 5.0L; Manual Trans; Cobra. Mustang; 5.0L; Manual Trans; GT. Mustang; 7.5" Axle; 2.73 Ratio. Mustang; 7.5" Axle; 3.08 Ratio. Mustang; 7.5" Axle; 3.27 Ratio. Mustang; 7.5" Axle; 3.45 Ratio. Mustang; 7.5" Axle; 3.73 Ratio. Mustang; 7.5" Axle; w/Locker; w/3.73 Ratio. Mustang; 7.5" Axle; w/Locker; w/o 3.73 Ratio. Mustang; 7.5" Axle; w/o Locker. Mustang; 7.5" Ring Gear. Mustang; 8.8" Axle; 2.73 Ratio. Mustang; 8.8" Axle; 3.08 Ratio. Mustang; 8.8" Axle; 3.27 Ratio. Mustang; 8.8" Axle; 3.73 Ratio. Mustang; 8.8" Ring Gear; w/Locker. Mustang; w/ABS. Mustang; w/o ABS.

2. 8L. Aerostar; 2.3L. Aerostar; 2WD; Auto Trans. Aerostar; 2WD; Manual Trans. Aerostar; 3.0L; Auto Trans. Aerostar; 3.0L; Manual Trans. Aerostar; 4.0L; 2WD. Aerostar; 4.0L; 4WD. Aerostar; 4WD. Aerostar; Ford Axle; Bearing. Aerostar; Ford Axle; Cup. Aerostar; Ford Axle; Left Side. Aerostar; Ford Axle; Locking; 7.5" Ring Gear; 3.73 Ratio. Aerostar; Ford Axle; Locking; 7.5" Ring Gear; 4.10 Ratio. Aerostar; Ford Axle; Locking; 8.8" Ring Gear. Aerostar; Ford Axle; Non-Locking; 7.5" Ring Gear; 3.27 Ratio. Aerostar; Ford Axle; Non-Locking; 7.5" Ring Gear; 3.45 Ratio. Aerostar; Ford Axle; Non-Locking; 7.5" Ring Gear; 3.73 Ratio. Aerostar; Ford Axle; Non-Locking; 8.8" Ring Gear; 3.27 Ratio. Aerostar; Ford Axle; Non-Locking; 8.8" Ring Gear; 3.55 Ratio. Aerostar; Ford Axle; Right Side. Aerostar; Front; 2WD. Aerostar; Front; 4WD. Aerostar; Locking; Ford Axle. Aerostar; Rear; 2WD. Aerostar; Rear; 4WD.

4. 0L; 108" Wheelbase; Auto Trans; 2WD. 4. 0L; 108" Wheelbase; Auto Trans; 4WD. 4. 0L; 108" Wheelbase; Manual Trans; 2WD. 4. 0L; 108" Wheelbase; Manual Trans; 4WD. 4. 0L; 112" Wheelbase; 2WD; Auto Trans; Torsion Bar Susp.. 4. 0L; 112" Wheelbase; 2WD; Manual Trans; Coil Spring Susp.. 4. 0L; 112" Wheelbase; 2WD; Manual Trans; Torsion Bar Susp.. 4. 0L; 112" Wheelbase; 4WD. 4. 0L; 112" Wheelbase; Auto TRANS. 4. 0L; 112" Wheelbase; Manual TRANS. 4. 0L; 114" Wheelbase; 2WD; Auto TRANS. 4. 0L; 114" Wheelbase; 2WD; Manual TRANS. 4. 0L; 114" Wheelbase; 4WD. 4. 0L; 118" Wheelbase; 2WD; Auto TRANS. 4. 0L; 118" Wheelbase; 2WD; Manual TRANS. 4. 0L; 118" Wheelbase; 4WD. 4. 0L; 125" Wheelbase. 4. 0L; 126" Wheelbase; 2WD; Auto Trans; Coil Spring Susp.. 4. 0L; 126" Wheelbase; 2WD; Auto Trans; Torsion Bar Susp.. 4. 0L; 126" Wheelbase; 2WD; Manual TRANS. 4. 0L; 126" Wheelbase; 4WD; Auto TRANS. 4. 0L; 126" Wheelbase; 4WD; Manual TRANS. Bronco II; 2.3L. Bronco II; 2.8L. Ranger; 2.0L. Ranger; 2.3L; 108" Wheelbase; Auto Trans.

4. 0L; 108" Wheelbase; Auto Trans; 2WD. 4. 0L; 108" Wheelbase; Auto Trans; 4WD. 4. 0L; 108" Wheelbase; Manual Trans; 2WD. 4. 0L; 108" Wheelbase; Manual Trans; 4WD. 4. 0L; 112" Wheelbase; 2WD; Auto Trans; Torsion Bar Susp.. 4. 0L; 112" Wheelbase; 2WD; Manual Trans; Coil Spring Susp.. 4. 0L; 112" Wheelbase; 2WD; Manual Trans; Torsion Bar Susp.. 4. 0L; 112" Wheelbase; 4WD. 4. 0L; 112" Wheelbase; Auto TRANS. 4. 0L; 112" Wheelbase; Manual TRANS. 4. 0L; 114" Wheelbase; 2WD; Auto TRANS. 4. 0L; 114" Wheelbase; 2WD; Manual TRANS. 4. 0L; 114" Wheelbase; 4WD. 4. 0L; 118" Wheelbase; 2WD; Auto TRANS. 4. 0L; 118" Wheelbase; 2WD; Manual TRANS. 4. 0L; 118" Wheelbase; 4WD. 4. 0L; 125" Wheelbase. 4. 0L; 126" Wheelbase; 2WD; Auto Trans; Coil Spring Susp.. 4. 0L; 126" Wheelbase; 2WD; Auto Trans; Torsion Bar Susp.. 4. 0L; 126" Wheelbase; 2WD; Manual TRANS. 4. 0L; 126" Wheelbase; 4WD; Auto TRANS. 4. 0L; 126" Wheelbase; 4WD; Manual TRANS. Bronco II; 2.3L. Bronco II; 2.8L. Ranger; 2.0L. Ranger; 2.3L; 108" Wheelbase; Auto Trans.