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

OUT OF STOCK 6B1443P-20ACL Buick V6 204-231 1990-04 Engine Connecting Rod Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Luxury Edition 1990-1993 Buick Skylark Gran Sport 1991-1991 Buick Skylark Base $35.68 |
OUT OF STOCK 6B1443P-30ACL Buick V6 204-231 1990-04 Engine Connecting Rod Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Luxury Edition 1990-1993 Buick Skylark Gran Sport 1991-1991 Buick Skylark Base $35.68 |
OUT OF STOCK 6B1443PO/S2-40ACL Buick V6 204-231 1990-04 Engine Connecting Rod Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Luxury Edition 1990-1993 Buick Skylark Gran Sport 1991-1991 Buick Skylark Base $35.68 |
OUT OF STOCK 6B2306A-STDACL Buick 231ci (3.8L V6) / Supercedes 6B1443A Engine Connecting Rod Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Luxury Edition 1990-1993 Buick Skylark Gran Sport 1991-1991 Buick Skylark Base $39.59 |

IN STOCK - DROPSHIPS CB1388P50MMIdeal for rebuilding engines where more demanding use is anticipated, such as heavy duty, motorsports, or street performance. As it is the most versatile replacement, Clevite engine bearing P-Series is suitable for most OE applications. Due to the increased load capacity of the Tri-Metal design, it ... Clevite International Tractor DT360 6 Cyl Con Rod Bearing Set 1988-1995 Buick Skylark Custom 1990-1991 Buick Skylark Gran Sport / Luxury Edition 1991-1991 Buick Skylark Base $48.06 |
IN STOCK - DROPSHIPS CB1443A(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $64.59 |
SHIPS FROM MANUFACTURER CB1443A10(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $59.06 |
SHIPS FROM MANUFACTURER CB1443A20(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $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 Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $59.06 |
IN STOCK - DROPSHIPS CB1806A10(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $68.81 |
SHIPS FROM MANUFACTURER CB1806A20(6)Clevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing Set 1991-1991 Buick Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $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 Skylark Base / Luxury Edition 1991-1993 Buick Skylark Custom / Gran Sport $61.11 |
IN STOCK - DROPSHIPS CB1878A10(4)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 GM Pass & Trk 151 2.5L 4 Cyl 1977-93 198 225 231 3.8L V6 1962 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $57.46 |
IN STOCK - DROPSHIPS CB1878A20(4)Clevite GM Pass & Trk 151 2.5L 4 Cyl 1977-93 198 225 231 3.8L V6 1962 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $57.46 |
IN STOCK - DROPSHIPS CB1878A30(4)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 Chevrolet V6 3.6L DOHC 2004-2010 High Feature Engine Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $56.75 |
IN STOCK - DROPSHIPS CB610ACarrying 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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $35.74 |
IN STOCK - DROPSHIPS CB610A(4)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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $54.78 |
IN STOCK - DROPSHIPS CB610A10Carrying 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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $35.70 |
IN STOCK - DROPSHIPS CB610A10(4)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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $49.34 |
IN STOCK - DROPSHIPS CB610A20Carrying 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 GM Pass & Trk215 265 300 301 340 350 V8 1961-81 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $35.72 |
IN STOCK - DROPSHIPS CB610A20(4)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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $48.83 |
IN STOCK - DROPSHIPS CB610A30(4)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 Pontiac 4 151 1977-93 Con Rod Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $49.71 |

SHIPS FROM MANUFACTURER MB480siKing Engine Bearings Buick 90-96 L27 V6 Main Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Base / Luxury Edition 1990-1993 Buick Skylark Gran Sport $70.46 |
SHIPS FROM MANUFACTURER MB480SI010King Engine Bearings Buick V6 Main Bearing Set 1989-1993 Buick Skylark Custom 1990-1991 Buick Skylark Base / Luxury Edition 1990-1993 Buick Skylark Gran Sport $70.46 |
IN STOCK - DROPSHIPS MB5532SIKing Engine Bearings Chevrolet 151/153 (Size STD) Main Bearing Set 1983-1991 Buick Skylark Custom 1990-1991 Buick Skylark Base / Gran Sport / Luxury Edition $58.52 |