Part #: 2771

One Stop Solutions 2771 Radiator

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$144.70Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X3
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of One Stop Solutions Radiator for BMW X3

The One Stop Solutions radiator, part number 2771, is designed specifically for BMW X3 models. Engineered to provide reliable cooling performance, this radiator features a crossflow design and premium materials to ensure efficient heat dissipation and durability.

  • Hassle free installation for quick replacement
  • OE performance with engineering enhancements for improved cooling
  • Premium grade tubes, fins, headers, and plastic tanks
  • Drop-in fit with all necessary fittings and hardware included
  • 100% tested up to three times during production for quality assurance

Detailed Product Specifications

This radiator features a core height of 22 13/16 inches and a core width of 19 3/16 inches, with a core thickness of 1-1/4 inches. The crossflow core design optimizes coolant flow and heat exchange. Both the inlet and outlet headers measure 20 3/8 inches in length and 2 inches in width, with inlet and outlet diameters of 1 1/2 inches, ensuring compatibility with the BMW X3 cooling system. The core is constructed from PA material, while the tanks are made of durable plastic. This radiator does not include a transmission or engine oil cooler, focusing solely on engine coolant management.

Compatible Vehicles and Applications

This radiator is compatible with BMW X3 models requiring part number 2771. It is intended for use in maintaining optimal engine temperature and preventing overheating issues commonly associated with radiator wear or failure.

  • Resolves overheating caused by radiator core damage or clogging
  • Replaces leaking or cracked plastic tanks
  • Improves cooling efficiency in vehicles with original radiator degradation
  • Addresses coolant leaks at inlet or outlet connections
  • Restores proper coolant flow in crossflow radiator systems

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2771 is straightforward due to its drop-in fit design. All necessary fittings and hardware are included, allowing for a hassle-free replacement process. It is recommended to inspect hoses and clamps during installation and replace any worn components to ensure a secure and leak-free connection. Proper torque specifications should be followed when securing components to factory standards.

Quality Assurance and Warranty

Each radiator undergoes rigorous testing up to three times during production to verify performance and durability. Components are fitted and torqued to factory specifications to maintain OE quality standards. While specific warranty details are not provided, One Stop Solutions products are engineered to meet or exceed original equipment requirements, offering reliable service life for BMW X3 cooling systems.

BrandOne Stop Solutions
Part Number2771
Cap IncludedNO
Core Height22 13/16
Core MaterialPA
Core Row Quantity1
Core Thickness1-1/4
Core Thickness32
Core Width19 3/16
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/2
Inlet Header Length20 3/8
Inlet Header Width2
Outlet Diameter1 1/2
Outlet Header Length20 3/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler IncludedNO
Transmission Oil Cooler TypeNONE

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMWX32.5LL6N/A
2006BMWX33.0LL6N/A
2005BMWX32.5LL6N/A
2005BMWX33.0LL6N/A
2004BMWX32.5LL6N/A
2004BMWX33.0LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

171134000138012771A2771CU2771

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.