Part #: 2694

One Stop Solutions 2694 Radiator

⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, RX-8
🔄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 Mazda RX-8

The One Stop Solutions radiator part number 2694 is designed specifically for the Mazda RX-8, providing reliable cooling performance. Engineered with quality materials and precise dimensions, this radiator supports efficient engine temperature regulation and includes a transmission oil cooler for added functionality.

  • Hassle free installation for Mazda RX-8 vehicles
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core and tank materials including plastic tanks and PA core
  • Includes plated transmission oil cooler with fittings spaced 2 3/4 inches apart
  • Drop-in fit with all necessary fittings and hardware included
  • Tested up to three times during production for quality assurance
  • Designed to address original design failures and extend radiator life

Detailed Radiator Specifications and Features

This radiator features a downflow design with a single core row, measuring 14 3/16 inches in core height, 25 1/2 inches in core width, and 1 inch core thickness. The inlet and outlet diameters are both 1 3/8 inches, with header lengths of 26 7/16 inches and header widths of 1 15/16 inches. The core is constructed from PA material, while the tanks are made of durable plastic. The included transmission oil cooler is plated and designed to fit seamlessly with the radiator, with a 2 3/4 inch distance between fittings. This radiator does not include an engine oil cooler or cap.

Compatible Vehicles and Applications

This radiator is compatible with Mazda RX-8 models requiring part number 2694. It is engineered to meet the cooling demands of this specific vehicle, ensuring proper fitment and function without modification.

  • Overheating issues due to worn or damaged radiator
  • Coolant leaks from cracked or deteriorated tanks
  • Transmission fluid overheating requiring integrated cooler
  • Reduced cooling efficiency from clogged or corroded cores
  • Replacement of original radiator to restore factory cooling performance

Installation Notes and Tips

Installation of the One Stop Solutions radiator 2694 is straightforward with a drop-in fit design. All necessary fittings and hardware are included, and components are pre-fitted and torqued to factory specifications. It is recommended to verify hose connections and transmission cooler fittings for proper sealing. Ensure coolant system is properly flushed before installation to prevent contamination.

Quality Assurance and Warranty Information

Each radiator undergoes up to three quality tests during production to ensure durability and performance. The product incorporates engineering enhancements to address original design weaknesses. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet OE standards and quality requirements.

BrandOne Stop Solutions
Part Number2694
Cap IncludedNO
Core Height14 3/16
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width25 1/2
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 3/8
Inlet Header Length26 7/16
Inlet Header Width1 15/16
Outlet Diameter1 3/8
Outlet Header Length26 7/16
Outlet Header Width1 15/16
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings2 3/4
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2008MazdaRX-8Automatic1.3LR2N/A
2007MazdaRX-8Automatic1.3LR2N/A
2006MazdaRX-8Automatic1.3LR2N/A
2005MazdaRX-8Automatic1.3LR2N/A
2004MazdaRX-8Automatic1.3LR2N/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:

565988012694A2694CU2694MA3010205N3H415200B

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