• Wehrli 17-19 GM Duramax L5P 4in Intake Kit - Deore Gold
1 1

Wehrli Custom Fab

Wehrli 17-19 GM Duramax L5P 4in Intake Kit - Deore Gold

Wehrli 17-19 GM Duramax L5P 4in Intake Kit - Deore Gold

Part number: WCFWCF100344-DG

$654.75 USD
$654.75 USD
Sale Out of stock
Shipping calculated at checkout.
  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Wehrli by Wehrli Custom Fab. Check the part number and details below against what you are replacing. An aftermarket air intake replaces the factory airbox and tube with a freer-flowing filter and pipe.

Quick facts

  • Brand: Wehrli Custom Fab
  • Part type: Air intake
  • Model years: 2017–2019

Listed fitment

  • 2017-2019 Chevrolet Silverado 2500 HD High Country
  • 2017-2019 Chevrolet Silverado 2500 HD LT
  • 2017-2019 Chevrolet Silverado 2500 HD LTZ
  • 2017-2019 Chevrolet Silverado 2500 HD WT
  • 2017-2019 Chevrolet Silverado 3500 HD High Country
  • 2017-2019 Chevrolet Silverado 3500 HD LT
  • 2017-2019 Chevrolet Silverado 3500 HD LTZ
  • 2017-2019 Chevrolet Silverado 3500 HD WT
  • 2017-2019 GMC Sierra 2500 HD Base
  • 2017-2019 GMC Sierra 2500 HD Denali
  • 2017-2019 GMC Sierra 2500 HD SLE
  • 2017-2019 GMC Sierra 2500 HD SLT
  • 2017-2019 GMC Sierra 3500 HD Base
  • 2017-2019 GMC Sierra 3500 HD Denali
  • 2017-2019 GMC Sierra 3500 HD SLE
  • 2017-2019 GMC Sierra 3500 HD SLT

Tip: Check that the mass airflow sensor fits correctly and clear any codes after install.

View full details

About this air intake

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

Fitment notes

  • Specs, lead time and warranty come from Wehrli Custom Fab and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Parts that usually go with it

More for your car: Fuel & air intake

Questions about air intake

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim 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 Wehrli Custom Fab. 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.

Ask a question