GMC TRUCK 329-01816 Intake Manifold 5.3L

( Brand: Gmc Truck ), ( Part Type: Intake Manifold ), ( Conditions Options: Intake, W/throttle Body ), ( Genuine Oem: Yes ), ( Ipn: 329-01816 )

Review GMC TRUCK Intake Manifold 5.3l Xl fits ENVOY 2003–2004

The GMC 329-01816 Intake Manifold is a crucial component of the engine system for select 5.3L Envoy XL models produced between 2003 and 2004. This intake manifold is designed to efficiently distribute fuel and air mixture into the engine's cylinders for optimal combustion and performance.

The intake manifold is made of durable, heat-resistant materials to ensure longevity and reliability under the demanding conditions of regular use. Its design features a multi-port injection system that enables precise fuel delivery to each cylinder for improved engine efficiency and reduced emissions.

This intake manifold is a direct fit for compatible Envoy XL models, ensuring hassle-free installation with minimal modifications required. The manifold comes with all necessary hardware for installation, including gaskets and bolts.

The intake ports on this manifold are meticulously engineered to provide excellent flow characteristics, ensuring that the engine receives a consistent air-fuel mixture for smooth operation. The design also includes provisions for the use of an intake manifold pressure sensor, allowing for real-time monitoring of engine performance for diagnostic purposes.

The GMC 329-01816 Intake Manifold is an essential upgrade for those seeking to improve the performance and efficiency of their 5.3L Envoy XL engine. Its robust construction and precise engineering make it a reliable and effective solution for enhancing the driving experience of your vehicle.

The GMC 329-01816 Intake Manifold is a part that is commonly used in 5.3L Engines found in various GM vehicles including the Envoy XL from the years 2003 and 2004. Replacing this part may be necessary due to wear and tear or engine performance issues. Let's discuss some potential pros and cons of purchasing this intake manifold.

1. OEM part: This intake manifold is a genuine GM original equipment part, ensuring a proper fit and function.

2. Improved performance: A new intake manifold can lead to improved engine performance, including increased horsepower and torque.

3. Enhanced fuel efficiency: A well-functioning intake manifold can contribute to better fuel economy by ensuring efficient air and fuel mixture delivery to the engine.

4. Quieter operation: A new intake manifold can reduce engine noise by sealing any leaks and ensuring proper intake manifold gasket function.

5. Longer lifespan: A new intake manifold can provide peace of mind, knowing that you have a new part that should last longer than a worn-out or failing original part.

1. Cost: Replacing an intake manifold is a significant investment, especially considering the labor costs involved in removing and installing the part.

2. Time-consuming: The process of removing the old intake manifold and installing the new one can be time-consuming, potentially requiring several hours of labor.

3. Potential for additional repairs: Replacing the intake manifold may uncover other issues that need to be addressed, adding to the overall cost and time investment.

When deciding whether to purchase the GMC 329-01816 Intake Manifold for your 5.3L Envoy XL, consider the potential benefits such as improved performance, enhanced fuel efficiency, and quieter operation. Weigh these benefits against the costs and time investment involved. If you are experiencing issues with your current intake manifold and believe that replacing it will significantly improve your vehicle's performance, it may be worth the investment. However, if your budget is limited or you are unsure about the extent of the repairs needed, it may be wise to consult with a professional mechanic for advice.

If you have determined that replacing the intake manifold is the best course of action for your vehicle, consider purchasing the GMC 329-01816 Intake Manifold as a genuine OEM part to ensure proper fit and function. It is recommended to have the installation performed by a certified mechanic to ensure the job is done correctly and efficiently.

Details:

ENVOY XUV 04 5.3L. ENVOY XL 03-04 5.3L. RAINIER 04 5.3L. INTAKE,W/THROTTLE BODY,5.3L.

part #: 329-01816 prices

• $109.99-$113.00

specifications inputmanifolds:

• for models: Envoy
• for makes: Gmc
• for years: 2003-2004
• brand: Gmc Truck
• part type: Intake Manifold
• conditions options: Intake, W/throttle Body
• genuine oem: Yes
• interchange part number: 329-01816

payments inputmanifolds:

• other
• credit card: Diners-club
• wallet: Google-pay

seller inputmanifolds:

• # reviews: 2572
• city: Lansing, Michigan
• rating: 97.0%

general inputmanifolds:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

offer inputmanifolds:

• started: July 27, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True

returns inputmanifolds:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

shipping inputmanifolds:

• transit: 3-6 Days
• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed

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