Wehrli 100433 OEM Placement Coolant Tank Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

Wehrli 100433 OEM Placement Coolant Tank Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

Manufacturer: Wehrli Custom Fab

SKU: WCF100433-GB
Price
$479.18
Choose your Powdercoat Color:
Gloss Black

Wehrli 100433 OEM Placement Coolant Tank Kit | 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

Choose your Powdercoat Color
Price
Gloss Black
Price
$479.18
Flourescent Orange
Price
$503.43
Fine Texture Black
Price
$479.18
Grape Frost
Price
$503.43
Gun Metal
Price
$479.18
WCFab Grey
Price
$503.43
Gloss White
Price
$479.18
Illusion Blueberry
Price
$503.43
Illusion Purple
Price
$503.43
Kiwi Green
Price
$479.18
Orange Frost
Price
$503.43
WCFab Red
Price
$503.43
Sparkle Bomber Orange
Price
$503.43
Sparkle Copper
Price
$503.43
Semi-Gloss Black
Price
$479.18
Sparkle Granny Smith
Price
$503.43
Shocker Yellow
Price
$503.43
Bengal Blue
Price
$479.18
Blueberry Frost
Price
$503.43
Bronze Chrome
Price
$503.43
Bengal Grey
Price
$479.18
Bengal Red
Price
$479.18
Brizzle Blue
Price
$479.18
Bengal Silver
Price
$479.18
Cat Yellow
Price
$479.18
Candy Blue
Price
$503.43
Cherry Frost
Price
$503.43
Candy Purple
Price
$503.43
Candy Red
Price
$503.43
Chevy Orange
Price
$479.18
Candy Teal
Price
$503.43
Deore Gold
Price
$503.43
Flat Black
Price
$479.18
Fluorescent Green
Price
$503.43
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Features:

  • Fits 2017-2019 Duramax L5P 6.6L engines
  • Mounts in the OEM coolant tank location
  • Fabricated aluminum tank with powder coating
  • Includes billet black anodized aluminum cap
  • Comes with low coolant level sensor
  • Integrated sight glass for coolant visibility
  • Includes overflow hose and installation hardware
  • Replaces factory plastic reservoir for cleaner look
  • Works with stock components and mounting points
  • Installs easily with basic hand tools
  • Improves engine bay appearance and durability

Upgrade The Look And Function Of Your Cooling System

If you're tired of the dull, yellowing plastic coolant reservoir cluttering up your engine bay, the Wehrli OEM Placement Coolant Tank Kit is the perfect solution for your 2017-2019 Duramax. This tank isn’t just a replacement, it’s an upgrade in both form and function. Fabricated from high-quality aluminum and powder coated for a clean, customized finish, this tank brings serious visual appeal under the hood. Whether you’re building a show truck or just want something more durable and dependable, this tank fits the bill. It installs right into the factory location with no additional modifications, using all OEM mounting points for a hassle-free install. The included billet aluminum cap and integrated sight glass give you not only great style but practical functionality. It’s everything you need to keep your cooling system efficient and your truck looking sharp.

Designed For Direct Fitment And Long Term Durability

The Wehrli 100433 Coolant Tank Kit is engineered for 2017-2019 GM Silverado and Sierra HD trucks equipped with the 6.6L Duramax L5P engine. Built from fabricated aluminum, this coolant reservoir offers improved strength and heat resistance compared to the stock plastic tank. Its design incorporates an integrated sight glass for quick and easy coolant level checks, and it comes pre-fitted with a low coolant sensor for added safety and performance monitoring. The kit also includes a billet black anodized aluminum cap, overflow hose, and all necessary installation hardware. It’s designed to mount in the OEM tank location without requiring any additional modifications, making it a straightforward swap using standard hand tools. The powder-coated finish adds corrosion resistance and a custom touch to your engine bay. Whether for reliability or aesthetics, this tank delivers a clean, functional upgrade that blends seamlessly into the factory layout.

Fits: 2017, 2018, 2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

Notes:

  • Designed for 2017-2019 Duramax L5P engines
  • Replaces factory plastic coolant reservoir
  • Mounts directly in the OEM tank location
  • No modifications required for installation
  • Uses original factory mounting points
  • Includes black anodized billet aluminum cap
  • Fabricated aluminum construction with powder-coated finish
  • Integrated sight glass for easy coolant level checks
  • Comes with low coolant level sensor pre-installed
  • Includes overflow hose and all necessary hardware
  • Installs with basic hand tools in standard setups

 

Year Ranges Make Model Series Engine
2017-2019 GM/Chevrolet/GMC Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
Property Values
Year Ranges 2017-2019
Make GM/Chevrolet/GMC
Model Silverado/Sierra
Series 2500HD/3500HD
Engine 6.6L Duramax L5P

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