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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Wehrli
Wehrli Custom Fabrication Aluminum Upper Coolant Pipe for 2017-2019 Chevrolet/GMC (6.6L) - Gloss White - WCF100742-GW
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD models (6.6L L5P Duramax).
Upgrade your engine bay’s reliability and aesthetics with the Wehrli Custom Fabrication (WCFab) Aluminum Upper Coolant Pipe. This kit is designed to replace the factory rubber upper coolant hose, which is prone to fatigue and failure over time. Constructed from high-quality aluminum tubing and finished in a durable Gloss White powder coat, this pipe provides a permanent solution that withstands the heat and pressure demands of the L5P Duramax engine.
This kit is a direct replacement for GM Part Number 84094878 and includes everything needed for a secure, leak-free installation, including reinforced silicone boots and heavy-duty stainless steel T-bolt clamps.
- Replaces factory rubber hose (GM Part No. 84094878)
- Mandrel-bent aluminum construction for improved durability
- Gloss White powder-coated finish for corrosion resistance
- Includes high-temperature silicone boots
- Includes stainless steel T-bolt clamps for a secure seal
- Manufacturer Part Number: WCF100742-GW
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 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 |
Choose your Location
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Wehrli Custom Fabrication Aluminum Upper Coolant Pipe for 2017-2019 Chevrolet/GMC (6.6L) - Gloss White - WCF100742-GW
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
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Why use Affirm/Shop?
- Clear application process
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Fits select 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD models (6.6L L5P Duramax).
Upgrade your engine bay’s reliability and aesthetics with the Wehrli Custom Fabrication (WCFab) Aluminum Upper Coolant Pipe. This kit is designed to replace the factory rubber upper coolant hose, which is prone to fatigue and failure over time. Constructed from high-quality aluminum tubing and finished in a durable Gloss White powder coat, this pipe provides a permanent solution that withstands the heat and pressure demands of the L5P Duramax engine.
This kit is a direct replacement for GM Part Number 84094878 and includes everything needed for a secure, leak-free installation, including reinforced silicone boots and heavy-duty stainless steel T-bolt clamps.
- Replaces factory rubber hose (GM Part No. 84094878)
- Mandrel-bent aluminum construction for improved durability
- Gloss White powder-coated finish for corrosion resistance
- Includes high-temperature silicone boots
- Includes stainless steel T-bolt clamps for a secure seal
- Manufacturer Part Number: WCF100742-GW
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 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 |
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We only sell authentic products from verified brand partners and retail partners globally.
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