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Buick Skylark Differential Replacement

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  1. ✓ In Stock 1988-1998 Buick Skylark Differential - Rear (Eaton)

    1988-1998 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 912A317

    28 Spline; 1.20 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; 7.5 in./7.625 in.

    $642.99 View part →
  2. ✓ In Stock 1975-1989 Buick Skylark Differential - Rear (Eaton)

    1975-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 911A319

    26 Spline; 1.16 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; GM 7.5 in.

    $653.99 View part →
  3. ✓ In Stock 1975-1989 Buick Skylark Differential - Rear (Eaton)

    1975-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 911A415

    26 Spline; 1.16 in. Axle Shaft Diameter; 3.08 And Down Ring Gear Pinion Ratio; 7.5 in.

    $659.99 View part →
  4. ✓ In Stock 1970-1996 Buick Skylark Differential - Rear (Eaton)

    1970-1996 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 913A481

    30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in./8.6 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $659.99 View part →
  5. ✓ In Stock 1970-1989 Buick Skylark Differential - Rear (Eaton)

    1970-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 912A556

    28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $696.99 View part →
  6. ✓ In Stock 1975-1989 Buick Skylark Differential - Rear (Eaton)

    1975-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19663-010

    26 Spline; 1.16 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; 7.5 in.

    $696.99 View part →
  7. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 913A555

    30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in. Designed To Fit Axles Cut w/45deg. Pressure Angles

    $716.99 View part →
  8. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 914A576

    33 Spline; 1.41 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.

    $749.99 View part →
  9. ✓ In Stock 1970-1996 Buick Skylark Differential - Rear (Eaton)

    1970-1996 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19559-010

    30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Rng Gear Pin. Rat;Manual Locking Hubs Are Recomnd For Some Appl.; 8.5 in./8.6 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $750.99 View part →
  10. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19603-010

    28 Spline; 1.23 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; 8.2 in.

    $750.99 View part →
  11. ✓ In Stock 1970-1989 Buick Skylark Differential - Rear (Eaton)

    1970-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19557-010

    28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Rng Gear Pin Rat; Manual Locking Hubs Are Recomded For Some Application; 8.5 in. Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $750.99 View part →
  12. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19554-010

    30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.

    $750.99 View part →
  13. ✓ In Stock 1961-1964 Buick Skylark Differential - Rear (Eaton)

    1961-1964 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19686-010

    17 Spline; 1.197 in. Axle Shaft Diameter; 3.90 And Down Ring Gear Pinion Ratio; Rear 8.2 in. Factory Open Requires Housing Modification For Installation

    $775.99 View part →
  14. ✓ In Stock 1988-1998 Buick Skylark Differential - Rear (Eaton)

    1988-1998 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19599-010

    28 Spline; 1.20 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; Rear 7.5 in./7.625 in./8.5 in./8.6 in.; Rear 9.5 in.

    $777.99 View part →
  15. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19555-010

    30 Spline; 1.29 in. Axle Shaft Diameter; 4.10 And Up Ring Gear Pinion Ratio; Rear 8.875 in.

    $801.99 View part →
  16. ✓ In Stock 1975-1979 Buick Skylark Differential - Rear (Yukon Gear)

    1975-1979 Buick Skylark Differential - Rear (Yukon Gear)

    Partslink #: YDGGM7.5-3-26-SM

    26 Spline GM 7.5 in.; 26 Spline~Yukon Dura Grip Positraction; GM 7.5 in. Rear; 3.23 & Up Ratios; 26 Spline

    $846.89 View part →
  17. ✓ In Stock 1964-1972 Buick Skylark Differential - Rear (Eaton)

    1964-1972 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 914A575

    33 Spline; 1.41 in. Axle Shaft Diameter; 4.10 And Up Ring Gear Pinion Ratio; Rear 8.875 in. Designed To Fit Axles Cut w/45deg. Pressure Angles

    $856.99 View part →
  18. ✓ In Stock 1964-1971 Buick Skylark Differential - Rear (Eaton)

    1964-1971 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19674-010

    28 Spline; 1.25 in. Axle Shaft Diameter; 3.36 And Up Ring Gear Pinion Ratio; Rear 8.2 in.

    $857.99 View part →
  19. ✓ In Stock 1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGGM8.5-3-30-1

    8.6 in. 10 Bolt; 30 Spline; 2.73 And Up GM 8.5 in.; 30 Spline; 2.73 And Up~Yukon Dura Grip Positraction / Limited Slip; GM 8.5 in. Rear; 30 Spline; 2.73 And Up; 1.781 in. Bearing Journal

    $908.89 View part →
  20. ✓ In Stock 1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGGM8.5-3-28-1

    28 Spline; 2.73 And Up GM 8.5 in.; 28 Spline; 2.73 And Up~Yukon Dura Grip Positraction / Limited Slip; GM 8.5 in. Rear; 28 Spline; 2.73 And Up; 1.781 in. Bearing Journal

    $908.89 View part →
  21. ✓ In Stock 1975-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    1975-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGGM7.5-3-28-SM

    7.625 in. 10 Bolt; 28 Spline GM 7.5 in.; 28 Spline~Yukon Dura Grip Positraction; GM 7.5 in. & 7.625 in. Rear; 3.23 & Up Ratios; 28 Spline

    $910.89 View part →
  22. ✓ In Stock 1964-1972 Buick Skylark Differential - Front or Rear (Yukon Gear)

    1964-1972 Buick Skylark Differential - Front or Rear (Yukon Gear)

    Partslink #: YDGGM8.2BOP-3-28-1

    8.2 in.; 28 Spline Axles GM 8.2 in.; Buick; Oldsmobile and Pontiac; 28 Spline Axles~Yukon Dura Grip Positraction; GM 8.2 in. Buick. Oldsmobile and Pontiac Rear; 28 Spline; Limited Slip

    $1,029.89 View part →
  23. ✓ In Stock 1975-1989 Buick Skylark Differential - Rear (Eaton)

    1975-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 162C58A

    26 Spline; 1.16 in. Axle Shaft Diameter; 3.23 And Up Ring Gear Pinion Ratio; 7.5 in.

    $1,071.99 View part →
  24. ✓ In Stock 1970-1996 Buick Skylark Differential - Rear (Eaton)

    1970-1996 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 187C148A

    30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in.; Rear 8.6 in. Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $1,099.99 View part →
  25. ✓ In Stock 1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    1970-1979 Buick Skylark Differential - Front or Rear (Yukon Gear)

    Partslink #: YGLGM8.5-3-30

    2.73 Gear Ratio And Up GM 8.5 in.; 2.73 Gear Ratio And Up~GM 8.5 in.; Yukon Grizzly Locker; 2.73 Gear Ratio And Up; 1.78 in. Bearing Journals; Uses LM102949/ LM102911 Carrier Bearings

    $1,133.89 View part →
  26. ✓ In Stock 1970-1989 Buick Skylark Differential - Rear (Eaton)

    1970-1989 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 187C149A

    28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in.

    $1,146.99 View part →
  27. ✓ In Stock 1970-1996 Buick Skylark Differential - Rear (Eaton)

    1970-1996 Buick Skylark Differential - Rear (Eaton)

    Partslink #: 19659-010

    30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in./8.6 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]

    $1,574.99 View part →
  28. ✓ In Stock 1971-1979 Buick Skylark Differential - Front or Rear (Auburn Gear)

    1971-1979 Buick Skylark Differential - Front or Rear (Auburn Gear)

    Partslink #: 545003

    Selectable Full Locker w/Limited Slip; For Use w/2.73-Up Ratio; 28 Spline 8.5 in. (10 Bolt)

    $1,705.85 View part →
  29. ✓ In Stock 1968-1972 Buick Skylark Differential (Currie)

    1968-1972 Buick Skylark Differential (Currie)

    Partslink #: CE-GMA6872X

    Currie Performance 31 Spline Axles; Coil Spring Pads/Control Arm Mounts Installed In OEM Locations

    $2,165.41 View part →

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Differential Compatibility for Buick Skylark

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

Available Trims

350 · Base · Custom · Gran Sport · Limited · Luxury Edition · Olympic Gold Edition · S · SR · Sport · T-Type

Body Types

Convertible · Coupe · Hardtop · Hatchback · Sedan

Engine Options

L4 2.3L · L4 2.4L · L4 2.5L · L6 4.1L · V6 2.8L · V6 3.0L · V6 3.1L · V6 3.3L · V6 3.7L · V6 3.8L · V8 3.5L · V8 4.3L · V8 4.9L · V8 5.0L · V8 5.6L · V8 5.7L · V8 6.6L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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