One Stop Solutions 1696 Radiator

Radiator for Chevrolet and GMC Heavy-Duty Applications

One Stop Solutions 1696 is a premium replacement radiator built for select Chevrolet and GMC trucks and Suburban models from 1994-2000. It is engineered for OES form and function, with a crossflow design, plastic tanks, and a PA core built around cooling performance and fitment accuracy.

Key Features

• Crossflow radiator design with 2-row core construction
• Core dimensions: 34 1/8 in. height, 19 7/16 in. width, and 2-3/16 in. thickness
• Plastic tank construction with PA core material
• Transmission oil cooler included with plated cooler type
• Engine oil cooler included with plated cooler type
• Inlet diameter: 1 3/8 in.; outlet diameter: 1 9/16 in.
• Built with die-cut gasket sealing and pressure-tested during production
• Engineered for direct replacement use on select Chevrolet C2500, C3500, K2500, K3500, and GMC C2500, C3500, K2500, K3500 applications

Detailed Description

This One Stop Solutions radiator, part number 1696, is designed for select Chevrolet and GMC heavy-duty trucks and Suburban models that require a crossflow cooling assembly with integrated oil cooler provisions. The radiator uses premium-grade components, cadmium-plated tubes, and factory-style fitment details to support consistent cooling performance and proper installation alignment. It is built to match original equipment cooler design where originally equipped, while also addressing common failure points found in higher-mileage vehicles.

Fits 1999-2000 Chevrolet C2500, N/A; Fits 1994-2000 Chevrolet C2500, N/A, wo/raised filler neck; Fits 1999-2000 Chevrolet C3500, N/A; Fits 1994-2000 Chevrolet C3500, N/A, wo/raised filler neck; Fits 1999-2000 Chevrolet K2500, N/A; Fits 1994-2000 Chevrolet K2500, N/A, wo/raised filler neck; Fits 1999-2000 Chevrolet K3500, N/A; Fits 1994-2000 Chevrolet K3500, N/A, wo/raised filler neck; Fits 1994-1999 Chevrolet C2500 Suburban, N/A, wo/raised filler neck; Fits 1994-1999 Chevrolet K2500 Suburban, N/A, wo/raised filler neck; Fits 1999-2000 GMC C2500, N/A; Fits 1994-2000 GMC C2500, N/A, wo/raised filler neck; Fits 1999-2000 GMC C3500, N/A; Fits 1994-2000 GMC C3500, N/A, wo/raised filler neck; Fits 1999-2000 GMC K2500, N/A; Fits 1994-2000 GMC K2500, N/A, wo/raised filler neck; Fits 1999-2000 GMC K3500, N/A; Fits 1994-2000 GMC K3500, N/A, wo/raised filler neck; Fits 1994-1999 GMC C2500 Suburban, N/A, wo/raised filler neck; Fits 1994-1999 GMC K2500 Suburban, N/A, wo/raised filler neck.

This part cross-references Spectra Premium CU1696 for the same application.

Common Problems This Radiator Addresses

• Coolant leaks from aging tanks, seams, or gasket surfaces
• Reduced cooling efficiency from a clogged or weakened core
• Transmission fluid temperature issues when the cooler circuit is compromised
• Engine oil cooler concerns on vehicles originally equipped with cooler passages
• Fitment problems caused by worn or incorrect replacement radiators

Installation Notes and Tips

Verify that your vehicle is listed without a raised filler neck before ordering. Confirm inlet and outlet hose sizes, cooler line routing, and mounting points against the original radiator before installation. Transfer any required vehicle-specific components from the original unit only when applicable to your application, and inspect hoses, clamps, and coolant condition at the same time.

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 assembly. The design uses factory-style sealing and fitted components to support consistent OE-level performance and service life.