Looking for aftermarket parts to modify or upgrade your Mercury Cougar with ring & pinions? At Tunersports.com we carry a huge selection of the top name brand performance ring & pinion parts and accessories for your Cougar.
Whether you have a 1967 or 1997 Mercury Cougar in Base to XR-7 trim we have you covered. We have 15 ring & pinions available to mod your Cougar. All parts have free shipping to the Continental US 48 States.
 IN STOCK M-4209-88331Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.... Ford Racing 8.8 Inch 3.31 Ring Gear and Pinion 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS 1987-1988 Mercury Cougar XR-7 1991-1992 Mercury Cougar LS 1991-1997 Mercury Cougar XR-7 $227.03 |
 OUT OF STOCK M-4209-88355Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.... Ford Racing 8.8 Inch 3.55 Ring Gear and Pinion 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS 1987-1988 Mercury Cougar XR-7 1991-1992 Mercury Cougar LS 1991-1997 Mercury Cougar XR-7 $227.03 |
 IN STOCK M-4209-88373Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials. ** Note: 3.15 Ratio Differ... Ford Racing 8.8 Inch 3.73 Ring Gear and Pinion 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS 1987-1988 Mercury Cougar XR-7 1991-1992 Mercury Cougar LS 1991-1997 Mercury Cougar XR-7 $211.49 |
 IN STOCK M-4209-88410Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.... Ford Racing 8.8 Inch 4.10 Ring Gear and Pinion 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS 1987-1988 Mercury Cougar XR-7 1991-1992 Mercury Cougar LS 1991-1997 Mercury Cougar XR-7 $200.18 |
 IN STOCK YPKF8.8-P-28Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Positraction internals For 8.8in Ford w/ 28 Spline Axles 1979-1979 Mercury Cougar Base 1979-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base 1982-1982 Mercury Cougar GS 1982-1988 Mercury Cougar LS 1984-1988 Mercury Cougar XR-7 $323.89 |
 IN STOCK - DROPSHIPS YPKF8.8-P-31Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Positraction internals For 8.8in Ford w/ 31 Spline Axles 1979-1979 Mercury Cougar Base 1979-1982 Mercury Cougar XR-7 1981-1986 Mercury Cougar Base 1982-1982 Mercury Cougar GS 1982-1988 Mercury Cougar LS 1984-1988 Mercury Cougar XR-7 $323.89 |
 IN STOCK - LOW YPKF9-P-28-2Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Positraction internals For 8in and 9in Ford w/ 28 Spline Axles / in a 2-Pinion Design 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $283.89 |
 IN STOCK - DROPSHIPS YPKF9-P-28-4Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Positraction internals For 8in and 9in Ford w/ 28 Spline Axles / in a 4-Pinion Design 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $316.89 |
 IN STOCK - DROPSHIPS YPKF9-P-31-4Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Positraction internals For 8in and 9in Ford w/ 31 Spline Axles / in a 4-Pinion Design 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $316.89 |
 OUT OF STOCK YPKF9-PC-EYukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear 8in & 9in Ford 5-Tab Clutches 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $372.89 |
 IN STOCK - DROPSHIPS YPKF9-PC-LYukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear 8in & 9in Ford 4-Tab Clutch Kit w/ 9 Pieces 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $180.89 |
 IN STOCK - DROPSHIPS YPKF9-PG-01Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Pinion Gear For 8in and 9in Ford 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $36.58 |
 IN STOCK - DROPSHIPS YPKF9-SG-01Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Side Gear w/ Hub For 9in Ford w/ 31 Splines 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $48.51 |
 IN STOCK - DROPSHIPS YPKF9-SG-02Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Flat Side Gear w/out Hub For 9in Ford w/ 31 Splines 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $51.16 |
 IN STOCK - LOW YPKF9-SG-04Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set.... Yukon Gear Flat Side Gear w/out Hub For 8in and 9in Ford w/ 28 Splines 1967-1973 Mercury Cougar Base 1967-1979 Mercury Cougar XR-7 1969-1970 Mercury Cougar Boss 302 / Boss 429 / Cobra Jet 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $51.16 |