88-98 GM P/U 1500 Radiator

The 88-98 GM P/U 1500 Radiator is a critical cooling system upgrade for owners of the iconic OBS General Motors pickup trucks. Whether restoring a classic workhorse or building a high-performance street machine, maintaining optimal engine temperatures is essential for long-term reliability. This unit replaces the aging factory plastic-and-aluminum radiators that are prone to fatigue and failure under pressure.

Engineered with a robust all-aluminum construction, this Cold Case Radiators unit features a massive 3-inch core depth and a polished finish for both durability and visual appeal. The design utilizes a driver-side inlet and passenger-side outlet configuration, ensuring exact compatibility with the original hose routing of the GMT400 platform. By eliminating failure-prone plastic tanks and utilizing TIG-welded aluminum, the radiator provides superior thermal efficiency during heavy-duty operation.

This 88-98 GM P/U 1500 Radiator is specifically designed for full-size GM trucks produced between 1988 and 1998, providing a direct-fit solution for those seeking a detailed performance cooling review. The 33.85-inch width and 20.4-inch height specifications ensure it drops into the factory core support without the need for extensive fabrication. It is an ideal choice for enthusiasts looking to buy a permanent cooling solution that handles the thermal loads of towing or high-horsepower builds.