New Cascadia Coolant Reservoir Tank (2018-2026) - Includes Sensor & Cap - Replaces A05-32836-000

Keep your Detroit engine running at the optimal temperature and prevent costly overheating with this premium New Cascadia Coolant Reservoir Tank by FleetPro Parts & Tires. Specifically engineered for the "New Body Style" (P4 generation) for model years 2018 through 2026, this surge tank is a critical component for maintaining your cooling system's pressure and overflow capacity. Manufactured from high-quality, heat-stabilized plastic to resist cracking and leaking, this tank is designed for the long haul. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for owner-operators and fleets across the Midwest and nationwide.

Maintain Engine Health: The New Cascadia Coolant Reservoir Tank Advantage

This New Cascadia Coolant Reservoir Tank is a complete, professional-grade solution. Unlike basic aftermarket tanks, this unit comes as a full assembly including a pre-installed coolant level sensor and a high-pressure safety cap. Note: This is a direct "drop-in" replacement that requires no drilling or cutting, fitting perfectly into the factory mounting points of your 2018–2026 Cascadia 116 or 126 BBC hood. Replacing a yellowed or brittle tank now prevents emergency derates and roadside breakdowns.

At FleetPro Parts & Tires, we specialize in cooling components that meet or exceed strict OEM standards. This New Cascadia Coolant Reservoir Tank serves as a direct interchange for major part numbers including Freightliner A05-32836-000 and Dorman 603-1316. Replacing a contaminated or leaking tank ensures your sensor sends accurate data to the ECU, keeping you in compliance and on the road. Upgrade to FleetPro quality today and keep your Cascadia cool under pressure.

Vehicle Fitment & Compatibility

This coolant surge tank is precision-engineered for the following heavy-duty applications:

• Make: Freightliner
• Model: New Cascadia (116 and 126 BBC Models)
• Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
• Design: P4 / New Body Style

Direct Replacement & Cross-Reference Numbers:

This reservoir serves as a direct exact-fit replacement for the following part numbers:

• Freightliner OEM: A05-32836-000, A0532836000, 05-32836-000, A05-32736-000
• Dorman: 603-1316
• Automann: 575.10115, AM57510115
• Interchange: 532312000, 532313000, 3818387

Technical Specifications

• Product Type: Coolant Reservoir / Surge Tank
• Material: High-Strength Reinforced Heat-Stabilized Plastic
• Included Components: Tank, Reservoir Cap, and Pre-installed Level Sensor
• Installation: Direct Bolt-On (Uses Factory Mounting Brackets)
• BBC Fitment: 116 and 126 BBC (Bumper to Back of Cab)
• Brand: FleetPro Parts & Tires