Differential Special Vehicle Information Vehicle Engine Type Liter CID Fuel Type Fuel Delivery Fuel Config Aspiration Product Note BUICK 1988-1989 ELECTRA ESTATE WAGON V85.0307 GASCARB 4BBLN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1988-1990 LESABRE ESTATE WAGON V85.0307 GASCARB 4BBLN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1991 ROADMASTER V85.0305 GASFITBIN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1994-1996 ROADMASTER V85.7350 GASFIMFIN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1992-1993 ROADMASTER V85.7350 GASFITBIN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1991 ROADMASTER ESTATE V85.0305 GASFITBIN* 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] AXLE: Rear 8.5 in.
(10 Bolt) 1994-1995 ROADMASTER ESTATE V85.7350 GASFIMFIN* 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] AXLE: Rear 8.5 in.
