One Stop Solutions 2551 Radiator

Reliable Radiator Replacement for Cadillac, Chevrolet, and GMC Vehicles

The One Stop Solutions radiator part number 2551 is engineered to provide dependable cooling performance for select Cadillac, Chevrolet, and GMC models. Designed with precision, this radiator supports optimal engine and transmission temperatures to maintain vehicle efficiency and longevity.

• Hassle free installation with drop-in fit, form, and function
• OE performance and quality with engineering enhancements for improved cooling
• Includes plated transmission and engine oil coolers for integrated temperature management
• Premium grade core, headers, tanks, and components built to factory specifications
• Crossflow design with plastic tanks and PA core material for durability
• Tested up to three times during production to ensure reliability

Technical Specifications and Features

This radiator features a core height of 34 inches, core width of 17 1/4 inches, and a core thickness of 1 inch, providing efficient heat dissipation. The crossflow core design enhances coolant flow across the radiator, improving thermal management. Both inlet and outlet header lengths measure 18 1/2 inches with widths of 3 1/8 inches, accommodating precise fitment requirements. The radiator includes a plated transmission oil cooler and engine oil cooler, each with fittings spaced 11 1/2 inches apart, supporting integrated cooling systems. The plastic tank construction combined with a PA core material balances weight and durability for extended service life.

Compatible Vehicles and Applications

This radiator is compatible with a range of Cadillac, Chevrolet, and GMC trucks and SUVs, including:

• Cadillac Escalade
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Tahoe
• GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon

Part number 2551 is designed specifically for these models to ensure proper fit and function, supporting both engine and transmission cooling needs.

Common Issues Addressed by This Radiator

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from faulty or missing transmission oil cooler
• Leaks or cracks in plastic tanks causing coolant loss
• Reduced cooling efficiency from worn or corroded radiator components
• Failure of original radiator design leading to premature wear

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2551 is straightforward with a drop-in design that matches OEM specifications. Ensure all fittings and hardware are torqued to factory specifications. Verify the transmission and engine oil cooler connections are secure and free of leaks. It is recommended to flush the cooling system before installation to prevent contamination. This radiator does not include a cap, so reuse the existing cap or replace as needed.

Quality Assurance and Warranty

Each radiator undergoes up to three rounds of testing during production to verify performance and durability. Components are assembled and torqued to factory specifications to maintain quality standards. One Stop Solutions provides a limited warranty covering defects in materials and workmanship, supporting confidence in the product's reliability for Cadillac, Chevrolet, and GMC vehicles.