A-Premium Engine Coolant Overflow Recovery Tank with Cap & Tubing — Compatible with 1981-1991 GM Trucks, CK Series

Boosted Cooling, Reliable Fit

Upgrade your GM cooling system with the A-Premium Engine Coolant Overflow Recovery Tank. This robust reservoir is designed for 1981–1991 Chevrolet and GMC vehicles, including CK Series pickups, RVs, Blazer, and Suburban family vehicles. The kit includes a cap, tubing, and mounting hardware, making installation straightforward and dependable from the start.

Engineered with stable materials, the tank is built to endure heat and vibration, helping maintain a consistent coolant cycle even under demanding driving conditions. The design aims to minimize spills during rapid temperature shifts and support a tidy, efficient engine bay appearance.

In practical terms, you may notice several benefits over time. While individual results vary by vehicle and usage, this overflow tank is designed to contribute to a steadier cooling loop, which can support reduced oil dilution tendencies, smoother operation, and potentially lower fuel use and exhaust emissions when the cooling system operates more consistently.

What’s Included and Fitment

• 1 x Expansion Tank with Cap
• Tubing for coolant routing
• Mounting hardware for secure installation
• Reference numbers: HD81-87, HD8187 for ordering clarity

The kit is suitable for 1981–1987 CK Series trucks and 1988–1991 RV pickups, as well as Blazer and Suburban models, offering a broad GM vehicle coverage. The package is designed to work with a standard cap and tubing setup to simplify the upgrade process.

Why Choose This Overflow Tank?

• Durable construction built to withstand extreme heat and road vibrations
• Comprehensive kit with cap, tubing, and mounting hardware for a complete install
• One-year unlimited-mileage guarantee for peace of mind
• Potential benefits include better coolant management and a tidier engine bay over time

Installation Tips

• Verify vehicle fitment: CK Series 1981–1987, RV Pickups 1988–1991, Blazer, Suburban
• Prepare mounting location and secure with supplied hardware
• Connect cap and tubing per your vehicle’s cooling routing needs

We designed this product as a practical upgrade for everyday driving, DIY enthusiasts, and those refreshing a GM cooling system. It’s a thoughtful balance of reliability, ease of use, and compatibility with popular GM models, offering a tangible way to support your vehicle’s cooling performance without making exaggerated promises.