One Stop Solutions 2367 Radiator

Radiator for Silverado 1500 and Sierra 1500

One Stop Solutions 2367 is a premium replacement radiator built for direct-fit service on select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. It is engineered for OES form and function with a crossflow design, plastic tanks, and a PA core for dependable cooling performance.

Key Features

• Fits 1999-2004 Chevrolet Silverado 1500, N/A
• Fits 1999-2004 GMC Sierra 1500, N/A
• Crossflow radiator design
• PA core material with plastic tanks
• Single-row core construction
• Inlet diameter: 1 5/16 in.; outlet diameter: 1 9/16 in.
• Built without engine oil cooler or transmission oil cooler
• Individually pressure tested during production
• Part number: 2367

Detailed Description

This One Stop Solutions radiator is built to match original cooling system layout and mounting requirements for the specified Silverado 1500 and Sierra 1500 applications. The design uses premium-grade components, factory-style fitment, and a die-cut gasket approach to help maintain a secure seal. Part number 2367 is also cross-referenced to APDI 8012334 and Spectra Premium CU2334 for the same application.

For buyers searching for a 1999-2004 Chevrolet Silverado 1500 radiator or a 1999-2004 GMC Sierra 1500 radiator, this unit provides a direct replacement option with the correct core dimensions and header sizing. It is engineered for multi-fit use without changing the visible fit or mounting profile.

Common Problems This Radiator Can Address

• Overheating caused by a leaking or restricted radiator
• Coolant loss from cracked tanks or weakened seals
• Reduced cooling efficiency from aged core passages
• Fitment issues after replacing a damaged factory radiator
• Cooling system service needs on high-mileage trucks

Installation Notes and Tips

Verify that your truck matches the listed fitment and the note for 28 1/4-inch wide applications without an engine oil cooler before installation. Confirm inlet and outlet hose sizes, mounting points, and cooler configuration against the original radiator. Because this unit does not include a cap, reuse or replace the cap separately as needed.

Quality Assurance

OSC radiators are produced with factory-spec component placement and are tested multiple times during manufacturing, including testing of the cooler circuits before assembly and final pressure testing after assembly. The radiator is built to support OE-style cooling performance and long service life in the listed Chevrolet Silverado 1500 and GMC Sierra 1500 applications.