fits model: 1500, Classic, Sierra. make: Chevrolet. year: 2014–2020.

( Brand: Chevrolet Truck ), ( Part Type: Throttle ), ( Conditions Options: Prod Date ), ( Genuine Oem: Yes ), ( Ipn: 337-05521 )
The Chevrolet 337-05521 throttle body is a crucial component for the classic 5.3L engine found in 14-19 model year Chevrolet Silverado 1500 trucks. This throttle body is designed to regulate the amount of air that enters the engine, which directly impacts the power and efficiency of your vehicle.
The Chevrolet 337-05521 throttle body is a direct replacement for the original part, ensuring a perfect fit and seamless installation. It features a durable design, made from high-quality materials that can withstand the harsh conditions of everyday use. The throttle body is equipped with a 52mm throttle bore, which allows for optimal airflow, ensuring your engine performs at its best.
The throttle body also comes with a built-in idle air control (IAC) valve, which helps maintain a consistent idle speed, even under varying engine loads. This feature is particularly useful when towing or carrying heavy loads, where the engine's RPM can fluctuate.
The Chevrolet 337-05521 throttle body is easy to install, requiring no special tools or mechanical skills. It comes with clear installation instructions, making the process straightforward for even the most novice of DIYers.
In summary, the Chevrolet 337-05521 throttle body is a reliable and high-performing part that will improve the efficiency and power of your 5.3L Silverado 1500. Its durable design, large throttle bore, and built-in IAC valve make it an excellent choice for any Chevrolet enthusiast looking to upgrade their engine's performance.
Pros of buying Chevrolet 337-05521 Throttle Body for 5.3L 14-19 Sierra 1500:1. OEM Part: This throttle body is an original equipment manufacturer part, ensuring it fits and functions perfectly with your vehicle.
2. Quality: As a genuine Chevrolet part, it is built to last and provide reliable performance.
3. Compatibility: It is designed specifically for 5.3L engines in 14-19 Sierra 1500 models, ensuring a seamless fit.
4. Warranty: Chevrolet usually offers some form of warranty on its parts, giving you peace of mind.
Cons of buying Chevrolet 337-05521 Throttle Body for 5.3L 14-19 Sierra 1500:1. Cost: OEM parts, like this throttle body, can be more expensive than aftermarket alternatives.
2. Availability: Parts like this may not be readily available at local auto parts stores, requiring you to order it online or through a dealership.
Conclusion: If you're looking for a reliable, high-quality part that will fit your 5.3L Sierra 1500 perfectly, the Chevrolet 337-05521 Throttle Body is a great choice. However, be prepared to pay a premium for the brand name and the peace of mind that comes with an OEM part. If cost is a major concern, you may want to consider an aftermarket alternative.
Recommendation: If you prioritize reliability and compatibility, and are willing to pay a higher price, the Chevrolet 337-05521 Throttle Body is a solid choice. If cost is a significant factor, researching aftermarket options may help you find a suitable alternative that still fits your vehicle perfectly.
Warranty is for replacement of the part only and does not include any towing, labor, fluids, seals or gaskets. This part was removed from a 2020 TAHOE stock number FFM169 and the mileage 74000 miles. Drained of their fluids and/or filters removed as applicable.
Peace of mind with our comprehensive warranty. Felix Parts Inc.
SIERRA DENALI 1500 14-17 Throttle Valve Assembly; 5.3L. Inspected for internal wear or damage. Quality tested. The photos may not represent its current state or available parts.
SIERRA 1500 PICKUP 18 throttle valve assembly, 5.3L. Warranty period begins on the day part is delivered. Throttle Body Classic 5.3L Fits 14-19 SIERRA 1500 PICKUP 1379496 This listing is for a USED.
Extensive inventory and product availability. Washed to remove excess dirt and grease. ALL PARTS HAVE BEEN: Carefully Inspected.