2003 Chevy Trailblazer Engine Blocks
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Enginetech®Oil Galley ValveChevy Trailblazer EXT 5.3L 2003, Oil Galley Valve by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.67 - Enginetech®Oil Galley ValveChevy Trailblazer EXT 5.3L 2003, Oil Galley Valve by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$5.67
- ACDelco®Genuine GM Parts™ Engine Expansion PlugChevy Trailblazer EXT 5.3L 2003, Genuine GM Parts™ Engine Expansion Plug by ACDelco®. Location: To Engine Cylinder Head. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.37Save: $0.66 (15%)$3.71
- Enginetech®Expansion Plug KitChevy Trailblazer EXT 5.3L General Motors Engine 2003, Expansion Plug Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$3.66 - $14.71
- ACDelco®GM Original Equipment™ Aluminum/Rubber Engine Block Valley Cover Gasket with Mounting BracketChevy Trailblazer EXT 5.3L 2003, GM Original Equipment™ Aluminum/Rubber Engine Block Valley Cover Gasket with Mounting Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and...Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory component$37.45Save: $5.80 (15%)$31.65
- ACDelco®Genuine GM Parts™ Engine HeaterChevy Trailblazer / Trailblazer EXT 2003, Genuine GM Parts™ Engine Heater by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.68Save: $7.08 (15%)$38.60
- ACDelco®Genuine GM Parts™ Engine Oil Galley PlugChevy Trailblazer EXT 5.3L 2003, Genuine GM Parts™ Engine Oil Galley Plug by ACDelco®. Location: To Engine Block. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.50Save: $1.62 (15%)$8.88
- ACDelco®Genuine GM Parts™ Rear Aluminum/Rubber Engine Block Valley Cover GasketChevy Trailblazer EXT 5.3L 2003, Genuine GM Parts™ Rear Aluminum/Rubber Engine Block Valley Cover Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.32
- Dorman®HELP™ Main Bearing Cap BoltChevy Trailblazer / Trailblazer EXT 4.2L 2003, HELP™ Main Bearing Cap Bolt by Dorman®. This engine crankshaft main bearing cap bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality...Direct replacement - this engine crankshaft main bearing cap bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue$42.42
- Genuine®Main Bearing Cap BoltChevy Trailblazer EXT 5.3L 2003, Main Bearing Cap Bolt by Genuine®. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.02
- PPE®Main Stud KitChevy Trailblazer / Trailblazer EXT 2003, Main Stud Kit by PPE®. Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designed to take it. The...Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications$229.49 - $292.64
- DNJ Engine Components®Brass Freeze Expansion Plug KitChevy Trailblazer EXT 5.3L 2003, Brass Freeze Expansion Plug Kit by DNJ Engine Components®. Designed utilizing the latest technology, this product by DNJ Engine Components features premium quality and will perform better than...DNJ is your sourse for all your Engine part needs. DNJ Engine Components are backed a 12-month or 12,000-mile warranty whichever comes firstDNJ Engine Components are manufactured to meet or exceed OEM specifications and engineered by associates with ISO9001, ISO9002, OS9000 certificates$8.60
- Victor Reinz®Valley Pan Gasket SetChevy Trailblazer EXT 5.3L 2003, Valley Pan Gasket Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Made with precision and quality in mindDesigned to meet your specific needs$28.51
- ACDelco®Genuine GM Parts™ Cylinder LinerChevy Trailblazer / Trailblazer EXT 4.2L 2003, Genuine GM Parts™ Cylinder Liner by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.54Save: $5.93 (15%)$33.61
- ACDelco®Genuine GM Parts™ Valley Pan CoverChevy Trailblazer EXT 5.3L 2003, Genuine GM Parts™ Valley Pan Cover by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$368.46Save: $55.27 (15%)$313.19
- Enginetech®Cylinder SleeveChevy Trailblazer EXT 5.3L General Motors Engine 2003, Cylinder Sleeve by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$12.54
- Pioneer Automotive®Steel Cup Expansion Plug KitChevy Trailblazer EXT 2003, Steel Cup Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.58
- Engine Works®Valley Cover & ScrewsChevy Trailblazer 2003, Valley Cover & Screws by Engine Works®. Get maximum power and performance out of your vehicle with this top-of-the-line Engine Works product. Engineered to withstand extreme speed conditions, this performance...Great upgrade for your street or race carProvides ultimate blend of quality, dependability and value$43.38 - $45.61
- Engine Works®Valley Cover Attaching ScrewsChevy Trailblazer 2003, Valley Cover Attaching Screws by Engine Works®. Get maximum power and performance out of your vehicle with this top-of-the-line Engine Works product. Engineered to withstand extreme speed conditions, this...Great upgrade for your street or race carProvides ultimate blend of quality, dependability and value$11.34
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2003 Chevy Trailblazer Models
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