Looking for aftermarket parts to modify or upgrade your 2012 Chevrolet Express 3500 with bearings? At Tunersports.com we carry a huge selection of the top name brand performance bearing parts and accessories.

IN STOCK MS2199HXCClevite H-Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H-Series bearings with crankshafts that have oversize fillets and where engines run in the medium... Clevite Chevrolet V8 293-325-346-364 1997-07 Main Bearing Set 2003-2015 Chevrolet Express 3500 Base / LS 2006-2015 Chevrolet Express 3500 LT $164.24 |
IN STOCK MS2199PClevite Tri Armor Chevrolet V8/ 293-325-346-364/ 1997-00 Main Bearing Set 2003-2014 Chevrolet Express 3500 Base 2012-2014 Chevrolet Express 3500 LS / LT $144.31 |
IN STOCK MS2199P10Clevite Chevrolet V8 293-325-346-364 1997-07 Main Bearing Set 2003-2014 Chevrolet Express 3500 Base 2012-2014 Chevrolet Express 3500 LS / LT $134.32 |
IN STOCK - DROPSHIPS MS2199P20Clevite Chevrolet V8 293-325-346-364 1997-07 Main Bearing Set 2003-2014 Chevrolet Express 3500 Base 2012-2014 Chevrolet Express 3500 LS / LT $116.38 |
IN STOCK MS2218HClevite Chevrolet V8 6.6L Turbo Diesel 2001-05 Main Bearing Set 2006-2013 Chevrolet Express 3500 Base $180.81 |
OUT OF STOCK MS2218HXClevite Chevrolet V8 6.6L Turbo Diesel 2001-05 Main Bearing Set 2006-2013 Chevrolet Express 3500 Base $182.94 |
IN STOCK MS2218PClevite Chevrolet V8 6.6L Turbo Diesel 2001-05 Main Bearing Set 2006-2013 Chevrolet Express 3500 Base $113.95 |
OUT OF STOCK MS2218P25MMClevite Chevrolet V8 6.6L Turbo Diesel 2001-09 Main Bearing Set 2006-2013 Chevrolet Express 3500 Base $117.29 |
IN STOCK - DROPSHIPS MS2218P50MMClevite Chevrolet V8 6.6L Turbo Diesel 2001-09 Main Bearing Set 2006-2013 Chevrolet Express 3500 Base $125.44 |
OUT OF STOCK MS2382PIdeal 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 07-16 Silverado 3500 HD Main Bearing Set 2006-2016 Chevrolet Express 3500 Base 2011-2016 Chevrolet Express 3500 LS / LT $135.99 |

IN STOCK - DROPSHIPS CS5171BBKing Engine Bearings 06-13 GM LS .775in Wide Cam Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $69.85 |
OUT OF STOCK CS5171HPKing Engine Bearings 06-13 GM LS .775in Wide Performance Cam Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $105.14 |
IN STOCK CS5171HPTKing Engine Bearings 06-13 GM LS .775in Wide Performance Coated Cam Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $198.61 |
IN STOCK - DROPSHIPS CS5172HPKing Engine Bearings Dart LS Next Block Performance Cam Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $138.58 |
IN STOCK - DROPSHIPS CS5172HPTKing Engine Bearings Dart LS Next Block Performance Coated Cam Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $300.50 |
OUT OF STOCK CS5503BBKing Engine Bearings High Performance Cam Bearing Set - Coated 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $63.36 |
IN STOCK CS5503HPTKing Engine Bearings High Performance Cam Bearing Set - Coated 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $167.59 |

SHIPS FROM MANUFACTURER MB5013HP001King Engine Bearings G.M.C. (Mark III) 5.7L (Size 001) Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $189.73 |
IN STOCK - DROPSHIPS MB5013HPSTDXKing Engine Bearings GMC LS1 / LS6 / LS3 (Size STDX) Bi-Metal Performance Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $169.02 |
SHIPS FROM MANUFACTURER MB5013XPC001King Engine Bearings GM Vortec/LS-Series Gen III/IV Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $233.97 |
IN STOCK - LOW MB5013XPC020King GM Vortec/LS-Series Gen III/IV Crankshaft Main Bearing Set (Set of 10) - Size +.020mm 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $232.79 |
IN STOCK MB5293SIKing GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 Main Bearing Set - Size STD 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $74.03 |
IN STOCK - DROPSHIPS MB5293SI 040King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 040) Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $83.71 |
SHIPS FROM MANUFACTURER MB5293SI001King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 001) Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $83.71 |
SHIPS FROM MANUFACTURER MB5293SI010King GM 294/325/345/364CI 4.8/5.3/5.7/6.0L L20/LS1/LS2/LS4/LS6 (Size 010) Main Bearing Set 2003-2017 Chevrolet Express 3500 Base / LS 2006-2017 Chevrolet Express 3500 LT $80.63 |