20 Best 2003 Chevy Silverado 5.3 Engine For Sale of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best 2003 Chevy Silverado 5.3 Engine For Sale of 2023. Check our ranking below.
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- Fit for Chevrolet 2002-2006 Avalanche 1500 & 1999-2006 Fit for Silverado 1500 & 01 02 03 05 06 Fit for Silverado 1500 HD & 1999-2006 Fit for Silverado 2500 & 2001-2006 Fit for Silverado 2500 HD/3500 & 2000-2006 Fit for Suburban 1500/2500/Tahoe & 2007 Fit for Silverado 1500 Classic/1500&2500 HD Classic(Please MATCH your vehicle on the left top)
- Fit for GMC 1999-2006 Sierra 1500 & 2007 Sierra 1500 Classic & 2001 2002 2003 2005 2006 Sierra 1500 HD & 1999-2004 Sierra 2500 & 2001-2006 Sierra 2500 HD & 2000-2006 Fit for Yukon & 2002-2006 Fit for Yukon XL 1500/2500
- Designed to increasing 5-10% horsepower & 6-10% torque, and creating an attractive intake noise.
- No additional parts will be needed for installation after you purchase this kit，Easy to install performance
- 5.3 Spark Plugs Wires Replacements Spark plug OE：41-110, 12621258 ,direct replacement, plug n play, saving time and effort. It will help to improve the gas mileage of your vehicle and deliver excellent performance for a long time.
- Spark plugs compatible with GM vehicles: For 2007-2014 Chevrolet Avalanche; 2008-2014 Chevrolet Tahoe; 2011-2014 Chevrolet Caprice; 2007-2012 Chevrolet Colorado; 2007-2013 Chevrolet Corvette; 2007-2011 Chevrolet Express 1500; 2007-2011 Chevrolet Express 2500; 2007-2011 Chevrolet Express 3500; 2007-2013 Chevrolet Silverado 1500; 2007-2014 Chevrolet Silverado 2500 HD; 2007-2014 Chevrolet Silverado 3500 HD; 2007-2014 Chevrolet Suburban 1500; 2007-2013 Chevrolet Suburban 2500
- Long Lasting Time:These iridium spark plugs can provide up to 100000 miles of service before needing a replacement, dual Iridium tip for improved resistance to spark erosion fouling and corrosive combustion chamber environment insulator that improves the plug to boot seal Iridium center electrode and Iridium pad that lower the ignition demand voltage and reduce the possible flame
- Excellent Durability:Kernel quenching integral suppressor seal that helps reduce radio frequency interference meters spark plug energy to help provide long electrode life and seals against compression leakage, pure copper core results in cooler electrode temperature for durability and fouling resistance
- 24 MONTHS GUARANTEE Exquisite workmanship, strict quality control, and excellent after-sales service, which is why our spark plug wire set is worth your purchase. We provide True and effective 24 months warranty
- 【Compatibility】:This Cold Air Intake System Kit compatible with GMC Chevy Chevro.let 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L
- 【Features】:It's the ultimate performance Cold Air Intake Kit with Heat Shield. This steel heat shield that features a durable carbon-black powder coating for long lasting good looks. The air intake kit can help your engine to draw in more cold air resulting in better throttle response and higher explosive horsepower output
- 【Easy to Install】:This Cold Air Intake System can increase 8-10% of Horsepower and 6-8% of torque. Easy to install and easy to fit with simple tools. Professional installation in highly recommended
- 【Package Includes】:This 4" Cold Air Intake System Kit includes:1x Powder coated steel heat shield, 1x Air Filter (Washable and Reusable), 1x 4" High Quality Silicone Coupler (NOT CHEAP RUBBER), 1x 4" High Quality Silicone Coupler 90° (NOT CHEAP RUBBER)
- 【Customer Supports】:This Cold Air Intake System support, to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool. Our company attaches great importance to the shopping experience of each customer. If you find any quality problems, please contact customer service in time
- Interchange:CU2370 , 52486596, 52486597, 52487603, 52487604, 15143107, 15193107, 15193114, 52486595, 52400428, 15841583, 15841572, 15193108, 15124631, 15193115, 15841574, 52473445, 15193109, 15190561 (26mm Core Thickness, Weight/kg- 5.84, Inlet pipe diameter/mm- 33, Outlet pipe diameter/mm- 39.5, Finned Wave height/mm- 8)
- Application Summary: fit for Hummer AM General 01-96; 14-02 Cadillac Escalade; 14-03 Cadillac Escalade ESV; 13-02 Cadillac Escalade EXT; 13-07 Chevrolet Avalanche; 06-02 Chevrolet Avalanche 1500; 13-07 Chevrolet Cheyenne; 13-99 Chevrolet Silverado 1500
- Please distinguish between the three models CU2334, CU2423, and CU2370 radiator. Please check the differences marked on the picture above.
- Superior Sealing: Utilizing advanced welding techniques and high-quality sealing materials, this radiator prevents coolant leaks, ensuring efficient operation and engine safety.
- Precise Fitment: Manufactured to OEM specifications for a perfect fit on various vehicle models, ensuring easy installation without the need for additional modifications, and guaranteeing seamless integration with your vehicle.
- Compatible with: 2003-2005 Chevrolet Avalanche 1500, 2003-2005 Chevrolet Silverado 1500, 2003-2005 Chevrolet Suburban 1500, 2003-2005 Chevrolet Tahoe, 2003-2005 GMC Sierra 1500, 2003-2005 GMC Yukon, 2003-2005 GMC Yukon XL, 2004 Cadillac CTS, 2003-2005 Cadillac Escalade
- Replace Part Number: 234-4668, 15284, 21546, SG1857, 8125731670, 12583804, 213-3866
- Made of high quality rubber material, strong and durable, high temperature resistance, rust prevention, after many tests before sale, long service life.
- Oxygen sensor can improve the fuel combustion quality of automobile engine, reduce fuel consumption, and effectively control automobile emissions to reduce environmental pollution.
- Warranty: For any reason, if you are not satisfied with your purchase, please contact us directly. We offer six-month warranty, 100% satisfaction guarantee.
Last update on 2025-07-10 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 2003 Chevy Silverado 5.3 Engine For Sale that you consider buying. Your questions might include the following:
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Romance University provides an 2003 Chevy Silverado 5.3 Engine For Sale buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 2003 Chevy Silverado 5.3 Engine For Sale currently available on the market.
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- Specifications: How powerful they are can be measured.
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