Part #: 1864

One Stop Solutions 1864 Radiator

⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Chevrolet, Suzuki, and Geo, Tracker and Sidekick
🔄Easy Returns — Return within 60 days for a full refund
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Overview of One Stop Solutions Radiator 1864

The One Stop Solutions radiator part number 1864 is designed for reliable cooling performance in Chevrolet, Geo, and Suzuki Sidekick and Tracker models. This radiator features a downflow design with integrated transmission oil cooler, engineered to meet original equipment specifications.

  • Hassle free installation for quick replacement
  • OE performance with engineering enhancements for improved cooling
  • Premium grade core materials including plastic tanks and PA core
  • Includes concentric transmission oil cooler with 1 inch diameter fittings
  • Drop-in fit with all necessary fittings and hardware included
  • Tested up to three times during production for quality assurance
  • Components fitted and torqued to factory specifications
  • Designed to address original design failures and extend radiator life

Detailed Radiator Specifications and Features

This radiator features a core height of 16 3/4 inches, core width of 19 inches, and a core thickness of 1 inch, providing efficient heat dissipation. The core is constructed from PA material, while the tanks are made of durable plastic. The radiator includes a single core row and a downflow design to optimize coolant flow. Both inlet and outlet header lengths measure 20 1/8 inches with a width of 2 inches, and the inlet and outlet diameters are 1 1/8 inches, ensuring compatibility with specified vehicle cooling systems.

Additionally, the radiator incorporates a concentric transmission oil cooler with a 1 inch diameter and fittings spaced 12 13/16 inches apart, supporting transmission fluid cooling without the need for an engine oil cooler. This design is tailored for Chevrolet, Geo, and Suzuki Sidekick and Tracker models requiring this specific configuration.

Compatible Vehicles and Common Applications

  • Chevrolet Sidekick radiator replacement
  • Geo Tracker cooling system upgrade
  • Suzuki Sidekick radiator with transmission oil cooler
  • Replacement for radiators with downflow core design
  • Cooling system repair for vehicles with plastic tank radiators

Installation Notes and Tips

  • Ensure all fittings and hardware are included before installation
  • Follow factory torque specifications when securing components
  • Verify hose diameters match 1 1/8 inch inlet and outlet sizes
  • Check transmission oil cooler connections for proper fit
  • Flush cooling system prior to installation for optimal performance

Quality Assurance and Warranty Information

Each One Stop Solutions radiator 1864 undergoes up to three quality tests during production to ensure durability and performance. Components are assembled and torqued to factory specifications to maintain reliability. While a cap is not included, the radiator is engineered to meet OE standards and includes enhancements to address original design issues. Warranty details should be confirmed with the point of purchase.

BrandOne Stop Solutions
Part Number1864
Cap IncludedNO
Core Height16 3/4
Core MaterialPA
Core Row Quantity1
Core Thickness1
Core Thickness26
Core Width19
Down Flow Or Cross Flow TypeDOWNFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/8
Inlet Header Length20 1/8
Inlet Header Width2
Outlet Diameter1 1/8
Outlet Header Length20 1/8
Outlet Header Width2
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings12 13/16
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 18 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1998ChevroletTrackerAutomatic1.6LL4N/A
1998ChevroletTrackerManual1.6LL4N/A
1998SuzukiSidekick1.6LL4N/A
1998SuzukiSidekick1.8LL4N/A
1997GeoTrackerManual1.6LL4N/A
1997SuzukiSidekickAutomatic1.6LL4N/A19 1/4" CORE
1997SuzukiSidekickManual1.6LL4N/A19 1/4" CORE
1997SuzukiSidekick1.8LL4N/A
1996GeoTrackerManual1.6LL4N/A
1996SuzukiSidekickManual1.6LL4N/A19 1/4" CORE
1996SuzukiSidekickAutomatic1.6LL4N/A19 1/4" CORE
1996SuzukiSidekick1.8LL4N/A
1995GeoTrackerAutomatic1.6LL4N/A16 3/4" TALL RAD
1995SuzukiSidekickAutomatic1.6LL4N/A16 3/4" TALL RAD
1994GeoTrackerAutomatic1.6LL4N/A16 3/4" TALL RAD
1994SuzukiSidekickAutomatic1.6LL4N/A16 3/4" TALL RAD
1993GeoTrackerAutomatic1.6LL4N/A16 3/4" TALL RAD
1993SuzukiSidekickAutomatic1.6LL4N/A16 3/4" TALL RAD

* 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:

17700008011864C1864CU1864

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