Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Regular price
$42.00
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles.
Key Features
- Our made in the USA, billet aluminum direct-fit replacement is more resistant to heat and vibration.
- Prevent leaks with this easy to install upgrade.
- Replaces GM/AC Delco Part Number 15032062.
Fitment
Fits 1999-2023 Chevrolet Silverado 2500 HD / Chevrolet Silverado 3500 HD / GMC Sierra 2500 HD / GMC Sierra 3500 HD equipped with the LB7, LLY, LBZ, LMM, LML, and L5P 6.6L Duramax Diesel engine.
Product Details
- Brand: Wehrli (WCFab)
- Manufacturer Part Number: WCF100155
- Product Type: Heater Cores
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 4.0
Shipping Length: 5.0
Shipping Width: 4.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.