Looking for aftermarket parts to modify or upgrade your 1991 Buick LeSabre with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

OUT OF STOCK 4M1822A-10ACL Buick V6 204-231 1990-93 Engine Crankshaft Main Bearing Set 1988-1991 Buick LeSabre Base / Custom / Limited $36.89 |
OUT OF STOCK 4M1822A-20ACL Buick V6 204-231 1990-93 Engine Crankshaft Main Bearing Set 1988-1991 Buick LeSabre Base / Custom / Limited $40.44 |

OUT OF STOCK 6B2306H-001ACL Holden/Buick 231ci (3.8L V6) Engine Connecting Rod Bearing Set 1986-2005 Buick LeSabre Custom / Limited 1987-1991 Buick LeSabre Base $100.41 |
OUT OF STOCK 6B2306H-010ACL Holden/Buick 231ci (3.8L V6) Engine Connecting Rod Bearing Set 1986-2005 Buick LeSabre Custom / Limited 1987-1991 Buick LeSabre Base $100.41 |
OUT OF STOCK 6B2306H-STDACL Holden/Buick 231ci (3.8L V6) Engine Connecting Rod Bearing Set 1986-2005 Buick LeSabre Custom / Limited 1987-1991 Buick LeSabre Base $100.41 |

IN STOCK - DROPSHIPS CB1443A(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $64.59 |
SHIPS FROM MANUFACTURER CB1443A10(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $59.06 |
SHIPS FROM MANUFACTURER CB1443A20(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $57.74 |
SHIPS FROM MANUFACTURER CB1443A30(6)Carrying on a tradition of durability and dependability, Clevite Bi-Metal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater sei... Clevite Buick V6 204-231-231 Supercharged 1990-09 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $59.06 |
IN STOCK - DROPSHIPS CB1806A10(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $68.81 |
SHIPS FROM MANUFACTURER CB1806A20(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $60.23 |
SHIPS FROM MANUFACTURER CB1806A30(6)Carrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seiz... Clevite Chrysler V8 5.7L 6.1L 6.4L Hemi Con Rod Bearing Set 1991-1991 Buick LeSabre Base 1991-2005 Buick LeSabre Custom / Limited $61.11 |

SHIPS FROM MANUFACTURER MB480siKing Engine Bearings Buick 90-96 L27 V6 Main Bearing Set 1988-1991 Buick LeSabre Base 1988-1995 Buick LeSabre Custom / Limited $70.46 |
SHIPS FROM MANUFACTURER MB480SI010King Engine Bearings Buick V6 Main Bearing Set 1988-1991 Buick LeSabre Base 1988-1995 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / 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 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / Limited $129.12 |

SHIPS FROM MANUFACTURER CR6618XPOptional to CR6618SI (Race bearings, Tri-metal pMax Black)... King Engine Bearings Chevrolet 200/229ci XP Series Connecting Rod Bearing Set 1986-2005 Buick LeSabre Custom / Limited 1987-1991 Buick LeSabre Base $140.89 |
SHIPS FROM MANUFACTURER CR6664SI030King Engine Bearings Buick V6 Connecting Rod Bearing Set - Set of 6 Pairs 1988-1991 Buick LeSabre Base 1988-2005 Buick LeSabre Custom / Limited $56.93 |