Product Description
Improve under-engine protection on your Duramax truck with the WEHRLI CUSTOM FAB WCF100432 LOWER SPLASH SHIELD KIT. Designed specifically for 2011-2019 GM Silverado and Sierra 2500HD/3500HD trucks, this heavy-duty splash shield replaces the flimsy factory plastic components with a durable fabricated aluminum solution engineered to withstand harsh driving conditions.
The Wehrli Custom Fabrication splash shield kit protects critical engine components from road debris, mud, water, and snow while improving airflow management under the front of the truck. This upgrade is particularly beneficial for trucks used for towing, off-road driving, or harsh winter conditions where factory shields are prone to cracking or failure.
Manufactured from high-quality aluminum and designed for a direct bolt-on installation, the WCF100432 kit restores proper under-engine protection and keeps the front suspension and accessory drive area cleaner and better protected.
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Key Features
- Heavy-duty aluminum splash shield upgrade
- Direct replacement for weak factory plastic shields
- Protects engine bay from debris, mud, and road contaminants
- Improves durability for towing and off-road use
- Precision engineered for proper fitment
- Simple bolt-on installation using factory mounting locations
Fitment
- 2011 Chevrolet Silverado 2500HD 6.6L Duramax
- 2011 Chevrolet Silverado 3500HD 6.6L Duramax
- 2012 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2013 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2014 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2015 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2016 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2017 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2018 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2019 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax
- 2011 GMC Sierra 2500HD 6.6L Duramax
- 2011 GMC Sierra 3500HD 6.6L Duramax
- 2012 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2013 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2014 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2015 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2016 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2017 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2018 GMC Sierra 2500HD / 3500HD 6.6L Duramax
- 2019 GMC Sierra 2500HD / 3500HD 6.6L Duramax
Frequently Asked Questions
What does the splash shield do?
The splash shield protects the lower portion of the engine bay from water, mud, road debris, and contaminants that can damage belts, pulleys, wiring, and sensors.
Why upgrade from the factory splash shield?
Factory shields are typically made from thin plastic that cracks or breaks over time. The Wehrli aluminum shield offers significantly better durability and long-term protection.
Does this kit require drilling?
No. The WCF100432 splash shield kit is designed as a direct bolt-on upgrade using factory mounting locations.
Will this work with aftermarket intercooler piping?
Yes. The shield is designed to maintain compatibility with most aftermarket Duramax performance upgrades.
Is installation difficult?
Installation is straightforward and can typically be completed with basic hand tools in under an hour.
Specifications for WEHRLI CUSTOM FAB WCF100432
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100432 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | Approximately 6 lbs |
| Package Dimensions | 24 x 18 x 4 inches |
| Shipping Method | UPS / FedEx Ground |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer or reproductive harm. For more information visit https://www.P65Warnings.ca.gov |