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Sinister Diesel 11-15 Chevy Duramax LML Intake Bridge SD-INTEL-LML

Sinister Diesel 11-15 Chevy Duramax LML Intake Bridge SD-INTEL-LML

Part number: 1RRED

Regular price $494.69 USD
Regular price Sale price $494.69 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: Chevrolet Duramax LMLFitment notes & questions

Sinister Diesel, listed for the 2011–2015 Chevrolet Duramax LML. Intakes change the induction sound and can help airflow, especially on modified engines. The fitment section lists 10 applications for the 2011–2015 Chevrolet Duramax LML.

Key features

  • Sinister Diesel Intake Bridge for GM Duramax 2011-2015 LML

Specifications

  • Part type: Air intake

Fitment for the 2011–2015 Chevrolet Duramax LML

  • 2015 - 2016 Chevrolet Silverado 2500 HD High Country
  • 2011 - 2016 Chevrolet Silverado 2500 HD LT, WT, LTZ
  • 2015 - 2016 Chevrolet Silverado 3500 HD High Country
  • 2011 - 2016 Chevrolet Silverado 3500 HD LT, LTZ, WT
  • 2015 - 2016 GMC Sierra 2500 HD Base
  • 2011 - 2016 GMC Sierra 2500 HD SLT, Denali, SLE
  • 2011 - 2014 GMC Sierra 2500 HD WT
  • 2015 - 2016 GMC Sierra 3500 HD Base
  • 2011 - 2016 GMC Sierra 3500 HD SLT, SLE, Denali
  • 2011 - 2014 GMC Sierra 3500 HD WT

Check your year, model, engine and trim against this list before you order.

What it does

An aftermarket air intake replaces the factory airbox and tube with a freer-flowing filter and pipe. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.

Installation & tips

  • Check that the mass airflow sensor fits correctly and clear any codes after install.
  • Filter cleaning kit: Reusable filters need cleaning and oiling.
  • Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.

FAQ

How many vehicles is it listed for?
10 applications are listed in the fitment section above.

Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.

What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.

Before you order

  • Confirm your year, make, model and trim match the fitment listed above (2011–2015 Chevrolet Duramax LML).
View full details

About this air intake for the Chevrolet Duramax LML

Most intakes bolt on in under an hour with basic tools.

Fitment notes

  • Listed for: Chevrolet Duramax LML.
  • Model years: 11-15. Check your car's year falls inside this range.
  • Engine: the same car can take different parts for each engine option, so check yours.
  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

Parts that usually go with it

More for your car: Chevrolet Parts · Fuel & air intake

Questions about Chevrolet Duramax LML air intake

Will this fit my Chevrolet Duramax LML?
It is listed for the Chevrolet Duramax LML. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is it legal in my state?
Some states require emissions-approved intakes. Check the listing and local rules.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.

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