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Mercury Comet Differential Replacement

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  1. ✓ In Stock 1962-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YP DOF9-11

    8 in.; 9 in. 10 bolt Ford 8 in.~Ford 9 in.

    $9.89 View part →
  2. ✓ In Stock 1962-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YP DOF9-12

    9 in. 10 Bolt; 8 in. Ford 8 in.~Ford 9 in.

    $11.89 View part →
  3. ✓ In Stock 1964-1977 Mercury Comet Differential - Front (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front (Yukon Gear)

    Partslink #: YSPBF-023

    9 in./7.5in./8.8 in. 10 Bolt Ford 9 in.

    $11.89 View part →
  4. ✓ In Stock 1960-1977 Mercury Comet Differential - Rear (Eaton)

    1960-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 913A586

    31 Spline; Rear 9.0 in.; 1.32 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio

    $675.99 View part →
  5. ✓ In Stock 1960-1977 Mercury Comet Differential - Rear (Eaton)

    1960-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 912A587

    28 Spline; 1.20 in. Axle Shaft Diameter; Rear 9 in.; 3.25 And Up Ring Gear Pinion Ratio

    $685.99 View part →
  6. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-2-325

    9 in. 10 Bolt; Nodular Iron; 3.250 in.; HD Ford 9 in.; Nodular Iron; 3.250 in.; HD

    $701.89 View part →
  7. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-2-306

    9 in. 10 Bolt; Nodular Iron; 3.062 in.; HD Ford 9 in.; Nodular Iron; 3.062 in.; HD

    $703.89 View part →
  8. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-3-325

    9 in. 10 Bolt; Aluminum Case; 3.250 in.; HD Ford 9 in.; Aluminum Case; 3.250 in.; HD

    $792.89 View part →
  9. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-4-325

    9 in. 10 Bolt; Nodular Iron; 3.250 in.; HD; w/Load Bolt Ford 9 in.; Nodular Iron; 3.250 in.; HD; w/Load Bolt

    $795.89 View part →
  10. ✓ In Stock 1962-1977 Mercury Comet Differential - Rear (Eaton)

    1962-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 912A616

    28 Spline; 1.20 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio; Require PN[LM102949/LM02910]; Rear 8 in.

    $814.99 View part →
  11. ✓ In Stock 1975-1977 Mercury Comet Differential - Rear (Eaton)

    1975-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 912A316

    28 Spline; 1.20 in. Axle Shaft Diameter; Rear 7.5 in.

    $829.99 View part →
  12. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-3-306

    9 in. 10 Bolt; Aluminum Case; 3.062 in.; HD Ford 9 in.; Aluminum Case; 3.062 in.; HD

    $848.89 View part →
  13. ✓ In Stock 1960-1977 Mercury Comet Differential - Rear (Eaton)

    1960-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 187SL17B

    31 Spline; 1.32 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio; Rear 9 in.

    $884.99 View part →
  14. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF9-31-AG

    9 in.; Race; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit; Will Chatter Ford 9 in.; Race; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit; Will Chatter~Yukon Dura Grip; Ford 9 in. Rear; 31 Spline; Limited Slip; 4 Spring Aggressive Setup; May Chatter; Requires Longer Trac-Loc Bolts; 1.78 in. Bearing Journals

    $906.89 View part →
  15. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF8-31-AG

    8 in.; Race; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit; Will Chatter Ford 8 in.; 4 Spring Race Design; 31 Spline; Requires Trac-Loc Bolts/ Yukon Master Overhaul Kit with LM102949/ LM102910 carrier bearings; Will Chatter~Yukon Dura Grip; Ford 8 in. Rear; 31 Spline; Limited Slip; 4 Spring Aggressive Setup; May Chatter; Requires Longer Trac-Loc Bolts; Uses LM102949/ LM102910 Carrier Bearings

    $908.89 View part →
  16. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF9-28-SM

    Race; For Use w/2 Light Springs; 28 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit Ford 9 in.; Race; For Use w/2 Light Springs; 28 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit~Yukon Dura Grip; Ford 9 in. Rear; 28 Spline; Limited Slip; 2 Spring Smooth Setup; Requires Longer Trac-Loc Bolts; 1.78 in. Bearing Journals

    $908.89 View part →
  17. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF9-28-AG

    Race; 28 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit; Will Chatter Ford 9 in.; Race; 28 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit; Will Chatter~Yukon Dura Grip; Ford 9 in. Rear; 28 Spline; Limited Slip; 4 Spring Aggressive Setup; May Chatter; Requires Longer Trac-Loc Bolts; 1.78 in. Bearing Journals

    $908.89 View part →
  18. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF9-31-SM

    Race; For Use w/2 Light Springs; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit Ford 9 in.; Race; For Use w/2 Light Springs; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit~Yukon Dura Grip; Ford 9 in. Rear; 31 Spline; Limited Slip; 2 Spring Smooth Setup; Requires Longer Trac-Loc Bolts; 1.78 in. Bearing Journals

    $908.89 View part →
  19. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF8-31-SM

    Street; For Use w/Light Springs; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit Ford 8 in.; 2 Spring Design For Steet Use; 31 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit with LM102949/ LM102910 carrier bearings;~Yukon Dura Grip; Ford 8 in. Rear; 31 Spline; Limited Slip; 2 Spring Smooth Setup; Requires Longer Trac-Loc Bolts; Uses LM102949/ LM102910 Carrier Bearings

    $908.89 View part →
  20. ✓ In Stock 1960-1977 Mercury Comet Differential - Rear (Eaton)

    1960-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 187SL13A

    28 Spline; 1.20 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio; Rear 9 in.

    $911.99 View part →
  21. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YP DOF9-5-325

    9 in. 10 Bolt; Aluminum Case; 3.250 in; HD; w/Load Bolt Ford 9 in.; Aluminum Case; 3.250 in; HD; w/Load Bolt

    $939.89 View part →
  22. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF8-28-SM

    Street; For Use w/Light Springs; 28 Spline; Requires Trac-Loc Bolts/Yukon Master Overhaul Kit Ford 8 in.; w/ Light Springs For Street Use; 28 Spline; Requires Trac-Loc Bolts/ Yukon Master Overhaul Kit with LM102949/ LM102910 Carrier Bearings~Yukon Dura Grip; Ford 8 in. Rear; 28 Spline; Limited Slip; 2 Spring Smooth Setup; Requires Longer Trac-Loc Bolts; Uses LM102949/ LM102910 Carrier Bearings

    $986.89 View part →
  23. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF8-31

    8 in. 31 Spline Ford 8 in. Rear; Yukon Grizzly Locker; 31 Spline; 1.78 in. Bearing Journals~Ford 8 in.; 31 Spline; Rear

    $988.89 View part →
  24. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-35

    35 Spline Ford 9 in.; 35 spline~Ford 9 in.; Yukon Grizzly Locker; 35 Spline; 2.000 in. Diameter Bearing Journals

    $988.89 View part →
  25. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-31

    9 in. 10 Bolt; 31 Spline Ford 9 in.; 31 spline~Ford 9 in.; Yukon Grizzly Locker; 31 Spline; 1.783 in. Diameter Bearing Journals

    $988.89 View part →
  26. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF8-28

    8 in.; 28 Spline Ford 8 in. Rear; Yukon Grizzly Locker; 28 Spline; 1.78 in. Bearing Journals~Ford 8 in.; 28 Spline

    $988.89 View part →
  27. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-28

    9 in.; 28 Spline Ford 9 in.; 28 Spline~Ford 9 in.; Yukon Grizzly Locker; 28 Spline; 1.783 in. Diameter Bearing Journals

    $1,012.89 View part →
  28. ✓ In Stock 1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1962-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGF8-28-AG

    Race; 28 Spline Ford 8 in.; 4 Spring Aggressive Setup; 28 Spline; Requires Trac-Loc Bolts/ Yukon Master Overhaul Kit with LM102949/ LM102910 Carrier Bearings~Yukon Dura Grip; Ford 8 in. Rear; 28 Spline; Limited Slip; 4 Spring Aggressive Setup; May Chatter; Requires Longer Trac-Loc Bolts; Uses LM102949/ LM102910 Carrier Bearings

    $1,024.89 View part →
  29. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YZLF9-31

    9 in. Ford 31 Spline Ford 9 in.~Ford 9 in.; 31 spline~Ford 9 in.; 31 spline; Fits 2.89 in. and 3.06 in. Dropout

    $1,031.46 View part →
  30. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-31-LB

    9 in. 10 Bolt; Ford 9 in.; 31 Spline Axles; Fits Load Bolt Housing Ford 9 in.; 31 Spline Axles; Fits Load Bolt Housing~Ford 9 in.; Yukon Grizzly Locker; 31 Spline; 1.783 in. Diameter Bearing Journals; Fits Load Bolt Housing

    $1,060.89 View part →
  31. ✓ In Stock 1975-1977 Mercury Comet Differential - Rear (Eaton)

    1975-1977 Mercury Comet Differential - Rear (Eaton)

    Partslink #: 162C57A

    28 Spline; 1.20 in. Axle Shaft Diameter; 7.5 in.; All Ratios

    $1,061.99 View part →
  32. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-35-LB

    35 Spline; Use w/Load Bolt Dropout Ford 9 in.; 35 Spline; Use w/Load Bolt Dropout~Ford 9 in.; Yukon Grizzly Locker; 35 Spline; 2.000 in. Diameter Bearing Journals; Fits Load Bolt Dropout

    $1,065.89 View part →
  33. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-35-RACE

    35 Spline; Racing Design Ford 9 in.; 35 Spline; Racing Design~Ford 9 in.; Yukon Grizzly Locker; 35 Spline; Racing Design; 2.000 in. Diameter Bearing Journals

    $1,261.89 View part →
  34. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-35-RACE-LB

    35 Spline; Racing Design; Use w/Load Bolt Dropout Ford 9 in.; 35 Spline; Racing Design; Use w/Load Bolt Dropout~Ford 9 in.; Yukon Grizzly Locker; 35 Spline; Racing Design; 2.000 in. Diameter Bearing Journals; Fits Load Bolt Dropout

    $1,267.89 View part →
  35. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YZLF9-35

    9 in. Ford; 35 Spline Ford 9 in.; 35 spline~Ford 9 in.; 35 spline; Fits 3.250 in. Dropout

    $1,293.36 View part →
  36. ✓ In Stock 1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLF9-31-RACE

    31 Spline; Racing Design Ford 9 in.; 31 Spline; Racing Design~Ford 9 in.; Yukon Grizzly Locker; 31 Spline Racing Design; 2.000 in. Diameter Bearing Journals

    $1,297.89 View part →
  37. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YDAF9-370-31

    Ford 9 in.; 3.70 Ratio; 31 Spline; Nodular Iron; Bare; Std Carrier; w/o Yoke without Limited Slip Differential

    $1,428.89 View part →
  38. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YDAF9-370SVO-31

    Ford 9 in.; 3.70 Ratio; 31 Spline; Nodular Iron; Bare; w/ Trac-Lok Posi; w/o Yoke w/ Limited Slip Trac-Lok Differential

    $1,606.89 View part →
  39. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YDAF9-456YGL-31

    Ford 9 in.; 4.56 Ratio; 31 Spline; Nodular Iron; Bare; w/ Grizzly Locker; w/o Yoke w/ 31 Spline Mechanical Locker

    $1,631.89 View part →
  40. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YDAF9-350YGL-31

    Ford 9 in.; 3.50 Ratio; 31 Spline; Nodular Iron; Bare; w/ Grizzly Locker; w/o Yoke w/ 31 Spline Mechanical Locker

    $1,631.89 View part →
  41. ✓ In Stock 1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    1964-1977 Mercury Comet Differential - Rear (Yukon Gear)

    Partslink #: YDAF9-411YGL-31

    Ford 9 in.; 4.11 Ratio; 31 Spline; Nodular Iron; Bare; w/ Grizzly Locker; w/o Yoke w/ 31 Spline Mechanical Locker

    $1,747.89 View part →

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Differential Compatibility for Mercury Comet

Browse our selection of quality differential parts designed specifically for your Mercury Comet. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

202 · 404 · Base · Custom · S-22

Body Types

Convertible · Coupe · Hardtop · Sedan · Wagon

Engine Options

L6 2.4L · L6 2.8L · L6 3.3L · L6 4.1L · V8 3.6L · V8 4.3L · V8 4.7L · V8 5.0L · V8 5.8L · V8 6.4L · V8 7.0L

Transmissions

Automatic · Manual · U/K

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