One Stop Solutions 1841 Radiator

Reliable Radiator Replacement for BMW 3 Series Models

The One Stop Solutions radiator part number 1841 is engineered to provide dependable cooling performance for select BMW vehicles. Designed specifically for BMW 323i, 325i, 325is, 325iX, 328i, 328is, and M3 models, this radiator ensures proper fitment and efficient heat dissipation.

Key Features of One Stop Solutions Radiator 1841

• Hassle-free installation with drop-in fit, form, and function
• OE performance standards with enhanced cooling efficiency
• Premium grade core materials including PA core and plastic tanks
• Core dimensions: 21 5/8" height, 16 7/8" width, 1-1/4" thickness
• Downflow design optimized for BMW cooling systems
• Headers and tanks fitted and torqued to factory specifications
• 100% tested up to three times during production for quality assurance
• Engineering improvements address original design weaknesses

Detailed Radiator Specifications and Construction

This radiator features a single-row core constructed from polyamide (PA) material, measuring 21 5/8 inches in height, 16 7/8 inches in width, and 1-1/4 inches in thickness. The plastic tanks and headers are precisely manufactured with inlet and outlet header lengths of 18 3/16 inches and widths of 2 1/2 inches. Both inlet and outlet diameters are 1 9/16 inches, supporting efficient coolant flow. The downflow design aligns with the cooling requirements of BMW 3 Series engines, ensuring consistent temperature regulation under various driving conditions.

Compatible BMW Models and Common Cooling Issues Addressed

• Compatible with BMW 323i, 325i, 325is, 325iX, 328i, 328is, and M3 models
• Replaces radiators suffering from leaks or corrosion
• Resolves overheating caused by clogged or damaged cores
• Addresses reduced cooling efficiency due to bent fins or damaged tubes
• Eliminates coolant loss from cracked plastic tanks or headers

Installation Notes and Tips for BMW Radiator 1841

Installation is straightforward with this drop-in radiator designed to match factory specifications. Ensure all fittings and hardware are included and properly torqued during installation. It is recommended to flush the cooling system before installing the new radiator to prevent contamination. Verify hose connections and clamps are secure to avoid leaks. No transmission or engine oil coolers are integrated, so separate components should be inspected if applicable.

Quality Assurance and Warranty Information

Each One Stop Solutions radiator 1841 undergoes rigorous testing up to three times during production to ensure durability and performance. Components are assembled to meet or exceed OEM standards, with engineering enhancements to improve lifespan and cooling efficiency. While a specific warranty is not detailed here, the product is manufactured to provide reliable service consistent with professional automotive replacement parts.