2003 Buick Regal Engine Components
Engine Components that fit your 2003 Buick Regal. Shop ACL, Victor Reinz, Cometic Gasket and more. Every part is checked against your vehicle before it ships.
ACLACL Buick V6 204-231 1990-93 Engine Crankshaft Main Bearing SetMPN acl4M1822P-20$20.81In stock
Victor ReinzMAHLE Original Buick Allure 05 Conversion SetMPN vicCS5912A$175.92In stock
Cometic GasketCometic Buick 3800 Series II/III V6 .060in MLS Cylinder Head Gasket - 3.840in Bore - LHSMPN cgsC5720-060$140.68In stock
Cometic GasketCometic Buick LC4/LC9/LD5/LK9 V6 Timing Cover Gasket Kit - With Radial SealMPN cgsC5708$16.03In stock- Victor ReinzMAHLE Original Buick Century 87 Water Pump GasketMPN vicK30793$17.47In stock
- King Engine BearingsKing Engine Bearings Buick V6 (Size STDX) XP - Series Performance Rod Bearing SetMPN kingCR6664XPSTDX$186.95In stock
Cometic GasketCometic Buick 3800 Series II/III V6 .051in MLS Cylinder Head Gasket - 3.840in Bore - RHSMPN cgsC5721-051$101.37In stock
GatesGates 2006 Chevy Uplander DriveAlign Idler PulleyMPN gat38009$23.63In stock
King Engine BearingsKing Engine Bearings GM 231 (3800) V6 (Size STD) Main Bearing SetMPN kingMB4017SI$82.35In stock
COMP CamsCOMP Cams Steel Retainers 26915 & 26918MPN cca774-12$69.95In stock
Mahle OEMahle Rings GM 3800 Vin K 1995-2000 Moly Ring SetMPN mhl41847CP.030$353.99In stock
CleviteClevite Chrysler V8 5.7L 6.1L 6.4L Hemi Con Rod Bearing SetMPN cleCB1806A30(6)$75.06In stock- ACLACL Buick V6 204-231 1990-93 Engine Crankshaft Main Bearing SetMPN acl4M1822P-40$20.81In stock
Cometic GasketCometic Buick Series 3800 II/III V6 .045in MLS Cylinder Head Gasket - 3.840in Bore - RHSMPN cgsC5721-045$101.37In stock
Victor ReinzMAHLE Original Buick Park Avenue 05-96 Throttle Body GasketMPN vicG31639$15.70In stock
Cometic GasketCometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .051 inch MLS Head GasketMPN cgsC5693-051$92.35In stock
GatesGates 03-10 Honda Accord EX / 04-12 Acura TL Base DriveAlign Idler PulleyMPN gat38006$28.77In stock
Cometic GasketCometic Buick 3800 Series II/III V6 .051in MLS Cylinder Head Gasket - 3.840in Bore - LHSMPN cgsC5720-051$101.37In stock
COMP CamsCOMP Cams Camshaft Gm38 264HR15MPN cca76-802-9$558.95In stock
Victor ReinzMAHLE Original Buick Park Avenue 05-97 Head SetMPN vicHS5934A$513.10In stock
Cometic GasketCometic Buick 3800 Series II/III V6 .066in MLS Cylinder Head Gasket - 3.840in Bore - RHSMPN cgsC5721-066$140.68In stock
Cometic GasketCometic Buick 3800 Series II/III V6 .084in MLS Cylinder Head Gasket - 3.840in Bore - LHSMPN cgsC5720-084$152.26In stock
GatesGates 97-00 Ford F-150 V6 4.2L 25.5mm Belt Width 90mm OD Thermoplastic DriveAlign Idler PulleyMPN gat38007$23.56In stock- CleviteClevite Buick V6 204-231-231 Supercharged 1990-04 Con Rod Bearing SetMPN cleCB1806A10(6)$94.13In stock