GM Duramax LML - Grid Heater Throttle Valve Delete (2011-2016)
Unlock true airflow potential in your 2011-2016 LML Duramax with this Grid Heater Throttle Valve Delete. The factory throttle valve is a known restriction in the intake tract—especially on tuned or modified trucks. This billet aluminum delete removes the bottleneck, delivering better throttle response, lower EGTs, and smoother airflow where it counts.
Key Features:
- Billet Aluminum Construction: Precision-machined for strength, durability, and heat resistance.
- Improved Airflow: Eliminates a major restriction in the intake system, allowing your turbo to breathe freely.
- O-Ring Seal & Mounting Hardware Included: Everything you need for a clean, secure installation—no extra trips to the parts store.
Why Delete the Throttle Valve?
On stock trucks, the throttle valve helps with emissions-related functions. But once you're tuned or running aftermarket components, it becomes a performance killer. This delete gives you back the airflow your Duramax was designed to move—especially under load or high boost. It's a simple upgrade with noticeable gains.
Compatibility:
- 2011, 2012, 2013, 2014, 2015, 2016 GMC Sierra 2500HD/3500HD 6.6L Duramax LML
- 2011, 2012, 2013, 2014, 2015, 2016 Chevy Silverado 2500HD/3500HD 6.6L Duramax LML
Straightforward Install. Proven Results.
This Throttle Valve Delete is a direct-fit upgrade that bolts in place of the factory unit. With all hardware and seals included, you can get it installed fast and get back to doing what your truck was built for—hauling, towing, or just putting down power.
Make: Chevrolet Silverado, GMC Sierra
Model: 2500HD, 3500HD
Engine: 6.6L Duramax LML (diesel)
Body: Pickup
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may occasionally impact shipping times.
Factors Affecting Shipping:
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we will utilize every resource available to deliver your performance parts promptly.
Warranty
Hardware components are covered by Tuner Depot's standard warranty. Tuning devices and software carry manufacturer warranty terms. Use of these products will void your vehicle's factory warranty. Please confirm with your manufacturer before installation.
Off-Road Use Only
These products are intended for off-road, race, and competition use only and may not be legal for use on public highways where emissions laws apply. Check your local and state regulations before purchase.
