Rendrox MAP Sensor Spacer Kit for Duramax L5P 2017-2024 Silverado Sierra
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Description
xOverview
Upgrade your Duramax-equipped Silverado or Sierra with the Rendrox MAP Sensor Spacer Kit. This plug-and-play assembly relocates the manifold air pressure (MAP) sensor away from high-heat exhaust areas, helping protect the sensor from harsh conditions while maintaining OEM-style connector compatibility. Rather than changing engine management, this kit focuses on stabilizing the sensor’s environment to promote clearer readings under everyday driving conditions.
Compatibility at a glance
- 2017–2024 Chevrolet Silverado 2500HD/3500HD
- 2017–2024 GMC Sierra 2500HD/3500HD
- Duramax 6.6L V8 L5P engine; replacement part numbers 12681993 and 12707766
Why relocation matters
By moving the MAP sensor away from exhaust manifolds, the kit helps reduce heat exposure that can distort readings. The result is a more stable sensor environment, which supports more consistent pressure measurements during turbocharged acceleration and steady cruising.
- Heat interference is minimized, which can help prevent false error codes and sensor drift
- Cleaner airflow around the sensor reduces dirt exposure and sticky buildup
What you get in the upgrade
- Heat-resistant spacer block designed to shield the MAP sensor
- Relocation that keeps the sensor roughly in OEM airflow patterns
- Carrier hardware and factory connectors for a straightforward, tool-free swap
Plug-and-play installation
The upgrade is intended to be quick and simple: remove the factory MAP sensor, secure the spacer, and mount the sensor on the spacer using the OEM connectors. No wiring or ECU tuning required, making it a hassle-free enhancement for many Duramax owners.
Professional support
If you have questions before or after purchase, our support team is ready to help. Rendrox focuses on quality parts and courteous service to support your vehicle upfit decisions.
FAQ
Q: What vehicles does this kit fit?
A: Compatible with 2017–2024 Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with the 6.6L Duramax L5P engine; replaces MAP sensor 12681993 and 12707766.
Q: What is the main benefit of relocating the MAP sensor?
A: It moves the sensor away from heat and contaminants, helping maintain accurate readings and steadier engine operation without additional tuning.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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