Quick view Exhaust Valve 5.3L 2003 Chevrolet Trailblazer EXT - EV3165.250 MSRP: Was: Now: $10.97 Add to Cart Compare
Quick view Fan Clutch 4.2L 2003 Chevrolet Trailblazer EXT - FCA1000E.14 MSRP: Was: Now: $189.97 Add to Cart Compare
Quick view Fan Clutch 5.3L 2003 Chevrolet Trailblazer EXT - FCA1000E.15 MSRP: Was: Now: $189.97 Add to Cart Compare
Quick view Freeze Plug Kit 5.3L 2003 Chevrolet Trailblazer EXT - FPS3165.150 MSRP: Was: Now: $9.97 Add to Cart Compare
Quick view Head Bolt Set 4.2L 2003 Chevrolet Trailblazer EXT - HBK3138.24 MSRP: Was: Now: $55.97 Add to Cart Compare
Quick view Head Bolt Set 5.3L 2003 Chevrolet Trailblazer EXT - HBK3165.100 MSRP: Was: Now: $53.97 Add to Cart Compare
Quick view Head Gasket 4.2L 2003 Chevrolet Trailblazer EXT - HG3191.6 MSRP: Was: Now: $49.97 Add to Cart Compare
Quick view Head Gasket 5.3L 2003 Chevrolet Trailblazer EXT - HG3166.61 MSRP: Was: Now: $46.97 Add to Cart Compare
Quick view Head Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - HGS3191.3 MSRP: Was: Now: $158.97 Add to Cart Compare
Quick view Head Gasket Set 5.3L 2003 Chevrolet Trailblazer EXT - HGS3166.20 MSRP: Was: Now: $193.97 Add to Cart Compare
Quick view Head Shim 4.2L 2003 Chevrolet Trailblazer EXT - HS3190.6 MSRP: Was: Now: $68.97 Add to Cart Compare
Quick view Intake Manifold Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - IG3190.3 MSRP: Was: Now: $9.97 Add to Cart Compare
Quick view Exhaust Valve 5.3L 2003 Chevrolet Trailblazer EXT - EV3165.250 Exhaust Valve 5.3L 2003 Chevrolet Trailblazer EXT - EV3165.250 Exhaust Valve . Fits: 97-15 Chevrolet, GMC, Isuzu 4.8L-6.0L V8 OHV Naturally AspiratedFitment Notes: Nitride Coated, 1 Groove, 39.4mm Head Dia., 7.97mm Stem Dia., 124.8mm O.A.L.,... MSRP: Was: Now: $10.97 Add to Cart Compare
Quick view Fan Clutch 4.2L 2003 Chevrolet Trailblazer EXT - FCA1000E.14 Fan Clutch 4.2L 2003 Chevrolet Trailblazer EXT - FCA1000E.14 Engine Cooling Fan Clutch . Fits: 02-09 Chevrolet, GMC, Isuzu 4.2L-6.0L V8, L6 OHV, DOHC Naturally AspiratedFitment Notes: Electric, LL8, ElectricProduct Information Warranty Type: 1... MSRP: Was: Now: $189.97 Add to Cart Compare
Quick view Fan Clutch 5.3L 2003 Chevrolet Trailblazer EXT - FCA1000E.15 Fan Clutch 5.3L 2003 Chevrolet Trailblazer EXT - FCA1000E.15 Engine Cooling Fan Clutch . Fits: 02-09 Chevrolet, GMC, Isuzu 4.2L-6.0L V8, L6 OHV, DOHC Naturally AspiratedFitment Notes: Electric, LL8, ElectricProduct Information Warranty Type: 1... MSRP: Was: Now: $189.97 Add to Cart Compare
Quick view Freeze Plug Kit 5.3L 2003 Chevrolet Trailblazer EXT - FPS3165.150 Freeze Plug Kit 5.3L 2003 Chevrolet Trailblazer EXT - FPS3165.150 Freeze Plug Set (Brass) . Fits: 99-15 Chevrolet, GMC, Isuzu 4.8L-5.3L V8 OHV Naturally AspiratedFitment Notes: Brass, LY2, Brass, LR4Product Information Warranty Type: 1 year or... MSRP: Was: Now: $9.97 Add to Cart Compare
Quick view Head Bolt Set 4.2L 2003 Chevrolet Trailblazer EXT - HBK3138.24 Head Bolt Set 4.2L 2003 Chevrolet Trailblazer EXT - HBK3138.24 Head Bolt Kit . Fits: 02-12 Chevrolet, GMC, Isuzu 2.8L-4.2L L5, L4, L6 DOHC Naturally AspiratedFitment Notes: LLR, One Set Services Complete Engine, LLV, LL8, One Set Services Complete... MSRP: Was: Now: $55.97 Add to Cart Compare
Quick view Head Bolt Set 5.3L 2003 Chevrolet Trailblazer EXT - HBK3165.100 Head Bolt Set 5.3L 2003 Chevrolet Trailblazer EXT - HBK3165.100 Head Bolt Kit . Fits: 97-06 Isuzu, Chevrolet, GMC 4.8L-6.0L V8 OHV Naturally AspiratedFitment Notes: One Set Services Complete Engine, w/ 1st Design, LR4, One Set Services Complete... MSRP: Was: Now: $53.97 Add to Cart Compare
Quick view Head Gasket 4.2L 2003 Chevrolet Trailblazer EXT - HG3191.6 Head Gasket 4.2L 2003 Chevrolet Trailblazer EXT - HG3191.6 Head Gasket. Fits: 02-09 Chevrolet, GMC, Isuzu 4.2L L6 DOHC Naturally AspiratedFitment Notes: LL8Product Information Warranty Type: 1 year or 12,000-mile limited warranty Part... MSRP: Was: Now: $49.97 Add to Cart Compare
Quick view Head Gasket 5.3L 2003 Chevrolet Trailblazer EXT - HG3166.61 Head Gasket 5.3L 2003 Chevrolet Trailblazer EXT - HG3166.61 Head Gasket. Fits: 02-08 Chevrolet, GMC, Isuzu 4.8L-5.3L V8 OHV Naturally AspiratedFitment Notes: LY2, LR4Product Information Warranty Type: 1 year or 12,000-mile limited warranty... MSRP: Was: Now: $46.97 Add to Cart Compare
Quick view Head Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - HGS3191.3 Head Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - HGS3191.3 Head Gasket Set. Fits: 02-04 Chevrolet, GMC, Isuzu 4.2L L6 DOHC Naturally AspiratedFitment Notes: LL8, Premium Sealing Solution, Valve Grind Set, Premium Sealing SolutionProduct... MSRP: Was: Now: $158.97 Add to Cart Compare
Quick view Head Gasket Set 5.3L 2003 Chevrolet Trailblazer EXT - HGS3166.20 Head Gasket Set 5.3L 2003 Chevrolet Trailblazer EXT - HGS3166.20 Head Gasket Set. Fits: 02-03 Cadillac, Chevrolet, GMC, Isuzu 4.8L-5.3L V8 OHV Naturally AspiratedFitment Notes: Premium Sealing Solution, Valve Grind Set, LR4, Premium Sealing... MSRP: Was: Now: $193.97 Add to Cart Compare
Quick view Head Shim 4.2L 2003 Chevrolet Trailblazer EXT - HS3190.6 Head Shim 4.2L 2003 Chevrolet Trailblazer EXT - HS3190.6 Head Spacer Shim. Fits: 02-09 Chevrolet, GMC, Isuzu 4.2L L6 DOHC Naturally AspiratedFitment Notes: LL8, 0.020 Thick, Use on Engine Block Side, 0.020 ThickProduct Information Warranty... MSRP: Was: Now: $68.97 Add to Cart Compare
Quick view Intake Manifold Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - IG3190.3 Intake Manifold Gasket Set 4.2L 2003 Chevrolet Trailblazer EXT - IG3190.3 Intake Manifold Gasket Set. Fits: 02-04 Chevrolet, GMC, Isuzu 4.2L L6 DOHC Naturally AspiratedFitment Notes: LL8, Intake, IntakeProduct Information Warranty Type: 1 year... MSRP: Was: Now: $9.97 Add to Cart Compare