One Stop Solutions 2506 Radiator

Brand One Stop Solutions 2506
Cap Included NO
Core Height 16 3/4
Core Material PA
Core Row Quantity 1
Core Thickness 1
Core Thickness 26
Core Width 20 3/8
Down Flow Or Cross Flow Type DOWNFLOW
Engine Oil Cooler Included NO
Engine Oil Cooler Type NONE
Inlet Diameter 1 5/16
Inlet Header Length 21 9/16
Inlet Header Width 2
Outlet Diameter 1 5/16
Outlet Header Length 21 9/16
Outlet Header Width 2
Tank Material PLASTIC
Transmission Oil Cooler Diameter 7/8
Transmission Oil Cooler Distance between Fittings 13 3/4
Transmission Oil Cooler Included YES
Transmission Oil Cooler Type CONCENTRIC
Fits Chevrolet · 14 vehicles

O.E. form and function. Engineered for a drop-in fit with hassle-free installation.

Premium aluminum construction. Built with cadmium-plated tubes to help resist premature failure.

Individually pressure tested. Each radiator is checked during production for dependable sealing.

Cross-references APDI 8012087, Spectra Premium CU2087 and 91174506 for the same application. See all 4.

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Radiator for 1999-2004 Chevrolet Tracker

This OSC Premium New Automotive Radiator is built for the 1999-2004 Chevrolet Tracker with OE-style form and function. Part number 2506 is engineered for direct replacement service, with a downflow design, plastic tanks, and a premium aluminum core for dependable cooling performance.

Key Features

  • Fits 1999-2004 Chevrolet Tracker, N/A
  • Downflow radiator design with 1-row core construction
  • Core dimensions: 16 3/4 in. height, 20 3/8 in. width, 1 in. thickness
  • Transmission oil cooler included with concentric cooler design
  • Plastic tank construction with premium-grade core materials
  • Inlet and outlet diameters measure 1 5/16 in.
  • Part number 2506 is individually pressure tested during production

Detailed Description

OSC part number 2506 is a replacement radiator for Chevrolet Tracker models from 1999 through 2004. It is built to match original equipment form and function, with a direct-fit layout that supports clean installation and proper cooling system alignment. The radiator uses premium-grade aluminum construction with plastic tanks and includes a concentric transmission oil cooler where originally equipped.

Design details include cadmium-plated tubes to help resist premature failure, a die-cut gasket to support leak resistance, and factory-spec fitted components. The radiator is engineered for multi-fit applications without changing the look or fit of the original cooling system. This part cross-references APDI 8012087 for the same application.

Common Cooling System Issues Addressed

  • Overheating caused by a restricted or leaking radiator
  • Transmission fluid temperature concerns related to a worn cooler circuit
  • Coolant loss from tank, gasket, or core failure
  • Reduced cooling efficiency from aged internal tubes and fins
  • Fitment problems after replacing a damaged original radiator

Installation Notes and Tips

Verify inlet and outlet sizes, core dimensions, and cooler connection spacing before installation. This radiator is a direct replacement for the listed Chevrolet Tracker applications, and the OE-style layout helps simplify transfer of the cooling system connections. Inspect hoses, clamps, and coolant condition during replacement to help protect the new radiator and maintain stable operating temperatures.

Quality Assurance

OSC tests complete radiators during production, including cooler testing before tank installation, core testing before assembly, and a final test after assembly. The design also incorporates engineering updates aimed at addressing common original-design failure points and improving service life in higher-mileage vehicles.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004ChevroletTracker2.5LV6N/A—
2004ChevroletTracker2.0LL4N/A—
2003ChevroletTracker2.5LV6N/A—
2003ChevroletTracker2.0LL4N/A—
2002ChevroletTracker2.5LV6N/A—
2002ChevroletTracker1.6LL4N/A—
2002ChevroletTracker2.0LL4N/A—
2001ChevroletTracker2.5LV6N/A—
2001ChevroletTracker1.6LL4N/A—
2001ChevroletTracker2.0LL4N/A—
2000ChevroletTracker1.6LL4N/A—
2000ChevroletTracker2.0LL4N/A—
1999ChevroletTracker1.6LL4N/A—
1999ChevroletTracker2.0LL4N/A—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8012087Spectra Premium — CU208791174506SZ3010123