Looking for aftermarket parts to modify or upgrade your 1990 Buick Regal with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

IN STOCK - DROPSHIPS MB4080SI0.75King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +0.75mm) Main Bearing Set 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $72.38 |
IN STOCK - DROPSHIPS MB4080SI1.0King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +1.0mm) Main Bearing Set 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $72.38 |
OUT OF STOCK MB4080SI1.25King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +0.25mm) Main Bearing Set 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $72.38 |
OUT OF STOCK MB4080SI1.5King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +0.50mm) Main Bearing Set 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $72.38 |
SHIPS FROM MANUFACTURER MB480siKing Engine Bearings Buick 90-96 L27 V6 Main Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $70.46 |
SHIPS FROM MANUFACTURER MB480SI010King Engine Bearings Buick V6 Main Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $70.46 |
SHIPS FROM MANUFACTURER MB5737XP001Optional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings 1990+ General Motors 231 CI V6 OHV Crankshaft Main Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $221.57 |
SHIPS FROM MANUFACTURER MB5737XP010Optional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Main Bearings For GM 231 CI V6 OHV 1990-1996 Buick Regal Custom / Gran Sport / Limited $221.57 |
SHIPS FROM MANUFACTURER MB5737XPSTDXOptional to MB4018SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings General Motors 231 Ci/V6 Ohv (Size STDX) Main Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $221.57 |

OUT OF STOCK CR6664XPOptional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size STD) XP - Series Performance Rod Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $129.12 |
SHIPS FROM MANUFACTURER CR6664XP001Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.001 Oversized) XP - Series Performance Rod Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $129.12 |
SHIPS FROM MANUFACTURER CR6664XP010Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.010 Oversized) XP - Series Performance Rod Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $129.12 |
SHIPS FROM MANUFACTURER CR6664XP020Optional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size 0.020 Oversized) XP - Series Performance Rod Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $129.12 |
SHIPS FROM MANUFACTURER CR6664XPSTDXOptional to CR6664SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Buick V6 (Size STDX) XP - Series Performance Rod Bearing Set 1990-1996 Buick Regal Custom / Gran Sport / Limited $129.12 |

SHIPS FROM MANUFACTURER CR605SIKing Engine Bearings GM 2.8L/3.4L V6 (Size STD) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $49.01 |
SHIPS FROM MANUFACTURER CR605SI.026King Engine Bearings Chevrolet V6 173 (Size .026) Connecting Rod Bearings (Set of 6) 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $50.96 |
SHIPS FROM MANUFACTURER CR605SI0.25King Engine Bearings GM 2.8L/3.4L V6 (Size 0.25) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $49.01 |
SHIPS FROM MANUFACTURER CR605SI0.5King Engine Bearings GM 2.8L/3.4L V6 (Size 0.5) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $49.01 |
SHIPS FROM MANUFACTURER CR605SI0.75King Engine Bearings GM 2.8L/3.4L V6 (Size 0.75) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $50.96 |
SHIPS FROM MANUFACTURER CR605SI1.0King Engine Bearings GM 2.8L/3.4L V6 (Size 1.0) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $50.96 |
SHIPS FROM MANUFACTURER CR605SI1.25King Engine Bearings GM 2.8L/3.4L V6 (Size 1.25) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $50.96 |
SHIPS FROM MANUFACTURER CR605SI1.5King Engine Bearings GM 2.8L/3.4L V6 (Size 1.5) Connecting Rod Bearings Set of 6 1988-1996 Buick Regal Custom / Limited 1989-1996 Buick Regal Gran Sport $50.96 |
SHIPS FROM MANUFACTURER CR6664SI030King Engine Bearings Buick V6 Connecting Rod Bearing Set - Set of 6 Pairs 1990-1996 Buick Regal Custom / Gran Sport / Limited $56.93 |