Wehrli Custom Fabrication WCF100203-CSTM Billet Aluminum Coolant Tank Kit Custom Color

The Wehrli Custom Fabrication WCF100203-CSTM Coolant Tank Kit is a premium billet aluminum replacement coolant overflow and degas tank designed to upgrade the factory plastic unit on diesel performance trucks. Engineered by Wehrli Custom Fabrication — a leader in high-quality diesel performance components — this tank combines superior durability with a clean, show-quality appearance under the hood.

Key Features:

• CNC-machined from high-grade billet aluminum for maximum strength and longevity
• Direct replacement for the factory plastic coolant overflow/degas bottle
• Custom anodized finish (CSTM designation indicates custom color selection)
• Precision-machined fittings and cap threads for a leak-free seal
• Significantly more heat and pressure resistant than OEM plastic tanks
• Improved coolant visibility and system integrity
• Includes all necessary hardware and fittings for installation

Wehrli Custom Fabrication products are proudly made in the USA and are a popular choice among diesel enthusiasts looking to add both function and style to their engine bay. The CSTM color option allows customers to match their build's theme with a personalized anodized finish.