The ACDelco GM Original Equipment Engine Intake Manifold is a GM-recommended replacement for your vehicle’s original component. The intake manifold evenly distributes the incoming engine air to each of the cylinders, ensuring the proper amount of air mixes with the proper amount of fuel. This original equipment engine intake manifold has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
GPI 2014-Up GM Truck L86 6.2L DI Intake Manifold (Ported)
$578.00
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Intake Porting is a very popular and time-consuming process. Please allow extra time for shipment if selecting this option. They are fabricated on a per order basis.
- Thermoplastic, aluminum, and cast iron intake manifolds available for a wide range of application
- Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service bulletins
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
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Frequently Purchased Together
Induction
OEM L86 (6.2L) Intake Manifold and Throttle Body Swap for L83 (5.3L) Trucks (2014-Up GM Truck)
Description
Questions & Answers (18)
Customer questions & answers
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Will the mouth of the intake be ported to accomodate a Ligenfelter 95MM throttle body?
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Q Will the mouth of the intake be ported to accomodate a Ligenfelter 95MM throttle body? answer nowAsked by Kendall on December 13, 2021 12:22 amA Not sure we've never tried that combo
What kind of power/tq gains can be had on the L86 over the stock unported manifold?
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Q What kind of power/tq gains can be had on the L86 over the stock unported manifold? answer nowAsked by Kirby Kernen on October 26, 2021 8:24 pmA Around 10hp and 10 tq
I have an L86 throttle body so if I buy this I can bolt them on my L83 correct?
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Q I have an L86 throttle body so if I buy this I can bolt them on my L83 correct? answer nowAsked by Eric Love on April 4, 2021 6:33 pmA Yes, it would be the same as buying the L83 to L86 conversion, except you will be missing the PCV hose
Sure says this is not smog legal in California. Since this is an OEM part is this correct?
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Q Sure says this is not smog legal in California. Since this is an OEM part is this correct? answer nowAsked by Christopher Brown on January 31, 2021 1:28 pmA The ported version can not be sold in California, the intake manifold its self however can be
Will a stock 2016 6.2 LT1 Manifold work on my
2019 Silverado 5.3 engine. Also will my factory
TB off my 6.2 Lt1 work or is the TB too large
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Q Will a stock 2016 6.2 LT1 Manifold work on my 2019 Silverado 5.3 engine. Also will my factory TB ...... Read more answer nowAsked by Derrick Evans on January 31, 2021 10:02 amA There is not enough clearance to fit the LT1 on the 5.3
Is this the best option for an intake to put on a 2019 5.3L truck engine? I was looking at the FAST LSXRT intake, but that one would require a tune, right? Which can’t be done on the newer trucks? Thank you so much!
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Q Is this the best option for an intake to put on a 2019 5.3L truck engine? I was looking at the FA...... Read more answer nowAsked by Brad on July 1, 2020 5:18 pmA
HP Tuners does offer the ability to tune the newer trucks, however, with the '19 and up, it gets quite expensive. We've found the L86 manifold to be a great option at increasing both power and torque, as well as increasing throttle response, all at a very affordable price. Please keep in mind, the L86 manifold will require a L86/LT1 throttle body.
Is a tune necessary with the ported throttle manifold if you’re running a OE gm throttle body?
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Q Is a tune necessary with the ported throttle manifold if you’re running a OE gm throttle body? answer nowAsked by Conner on June 21, 2020 10:18 pmAnswered by the admin
Some additional gains can be seen with a tune, but it is not required.
I have a L86 intake manifold on my 2016 Yukon 5.3 that has been ported however the posts have not been removed...How much If I send this intake to you to port just the inside as the mouth and runners have been ported already?
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Q I have a L86 intake manifold on my 2016 Yukon 5.3 that has been ported however the posts have not...... Read more answer nowAsked by Christopher Lloyd on June 2, 2020 10:41 pmAnswered by the admin
It would be $300 plus the return shipping. The stand removal is the most labor involved part of the manifold work.
I would rate my product a 10 outta 5.
Enjoying this so far. Throttle response is noticeable.
Impressive workmanship, instantly noticed the difference during first drive after install!
Awesome
Was simple to install