One Stop Solutions 2556 Radiator

Reliable Radiator Replacement for Audi A4 and A4 Quattro

The One Stop Solutions radiator part number 2556 is designed specifically for Audi A4 and A4 Quattro models. Engineered to meet original equipment specifications, this radiator ensures efficient cooling and durability for your vehicle's engine and transmission system.

Key Features of One Stop Solutions Radiator 2556

• Hassle free installation with drop-in fit, form, and function
• O.E. performance with premium grade tubes, fins, headers, and plastic tanks
• Engineering enhancements improve cooling efficiency and extend service life
• Transmission oil cooler included with plated cooler type for added protection
• Components fitted and torqued to factory specifications for reliable operation
• Crossflow core design with 1 row and durable PA core material
• Tested up to three times during production to ensure quality and performance

Detailed Radiator Specifications and Design

This radiator features a core height of 24 7/8 inches, core width of 15 11/16 inches, and a core thickness of 1 inch, providing optimal surface area for heat dissipation. The crossflow design enhances coolant flow across the core, improving thermal management. The core is constructed from PA material, while the tanks are made of durable plastic, balancing weight and strength. Both inlet and outlet diameters measure 1 1/4 inches, with header lengths of 16 3/8 inches and widths of 2 inches, ensuring compatibility with the vehicle's cooling system. The included transmission oil cooler uses a plated type design with fittings spaced 11 13/16 inches apart, supporting effective transmission fluid cooling. This radiator does not include an engine oil cooler or cap.

Applications and Common Issues Addressed

• Replacement for leaking or damaged radiators in Audi A4 and A4 Quattro
• Resolves overheating caused by inefficient or clogged radiator cores
• Addresses transmission fluid overheating with integrated transmission oil cooler
• Fixes coolant leaks from cracked plastic tanks or worn seals
• Improves cooling system performance after original radiator failure or degradation

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2556 is straightforward due to its drop-in design. Ensure all fittings and hardware are included and properly torqued to factory specifications. Verify the transmission oil cooler connections are secure to prevent leaks. It is recommended to flush the cooling system before installation to remove debris and contaminants. Check hose diameters and lengths to confirm compatibility with the 1 1/4 inch inlet and outlet sizes.

Quality Assurance and Warranty Information

Each radiator undergoes up to three quality tests during production to verify performance and durability. Components are engineered to meet or exceed original equipment standards. While specific warranty details are not provided, One Stop Solutions products are manufactured with quality control processes to ensure reliable operation in Audi A4 and A4 Quattro vehicles.