One Stop Solutions 1533 Radiator

Radiator for Chevrolet S10, Blazer, Jimmy and Sonoma

Restore cooling performance with this OSC Premium new automotive radiator, part number 1533. Built for OE-style form and function, it is engineered for direct replacement service on 1994-1995 Chevrolet S10, 1995 Chevrolet Blazer, 1995 GMC Jimmy, and 1994-1995 GMC Sonoma applications.

Key Features

• Crossflow radiator design with plastic tanks and a PA core material
• Core dimensions: 26 1/4 in. height, 15 1/16 in. width, and 1-1/4 in. thickness
• Integrated engine oil cooler and transmission oil cooler
• Plated cooler construction for added durability
• 1-row core layout with 1 5/16 in. inlet and 1 9/16 in. outlet diameters
• Factory-style fitment with matched header dimensions and OE-oriented packaging
• Part number 1533 is individually pressure tested during production

Detailed Description

OSC part number 1533 is a replacement radiator engineered for vehicles that need dependable heat transfer and OE-style fitment. The radiator uses premium-grade components, including a PA core and plastic tanks, along with plated engine and transmission oil cooler sections. Its crossflow layout and factory-matched dimensions help it install cleanly in the original location while maintaining the look and function expected for daily-driven trucks and SUVs. This radiator is a direct-fit solution for Chevrolet S10 and Blazer models, as well as GMC Jimmy and Sonoma applications from the listed years.

This part cross-references Spectra Premium CU1532 for the same application.

What It Helps Address

• Overheating caused by a worn or leaking radiator
• Reduced cooling efficiency from damaged core tubes or fins
• Transmission temperature concerns tied to a failing cooler circuit
• Engine oil cooling issues related to a compromised integrated cooler
• Fitment problems from a radiator that does not match OE dimensions

Installation Notes and Tips

Verify inlet and outlet sizes, header dimensions, and cooler line spacing before installation. This radiator is built for direct replacement use on 1994-1995 Chevrolet S10, 1995 Chevrolet Blazer, 1995 GMC Jimmy, and 1994-1995 GMC Sonoma models. Confirm all hose, line, and mounting points match the original unit before final assembly.

Quality Assurance

OSC states that each radiator is pressure tested during production, with cooler circuits checked before tank installation and the completed assembly tested again after build. The design also incorporates engineering updates aimed at improving durability and service life in higher-mileage vehicles.