Onix OR1826 Radiator

Brand Onix OR1826
Fits Chevrolet, GMC, Isuzu, and Oldsmobile · 48 vehicles

Drop-in-fit design. Installs as a direct replacement radiator with no modifications needed.

Premium-quality radiator line engineered with top-of-the-line components.

Built for longer service life and better performance.

$129.43Free shipping
In stock · usually ships same day before 1pm CST
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Radiator for GM Compact SUV and Truck Applications

The Onix OR1826 radiator is a direct-fit cooling replacement for select Chevrolet, GMC, Oldsmobile, and Isuzu vehicles equipped with an engine oil cooler. It is built for drivers replacing a worn or leaking radiator on applications such as the Chevrolet Blazer, GMC Jimmy, and Chevrolet S10.

Key Features

  • Drop-in-fit radiator design for listed applications
  • Engineered with quality components for dependable cooling performance
  • Built for vehicles with an engine oil cooler (EOC)
  • Fits multiple GM and Isuzu platforms from 1996-2005
  • Onix part number OR1826 for easy identification

Detailed Description

Onix OR1826 is a replacement radiator for 1996-2005 Chevrolet Blazer, 1996-2005 GMC Jimmy, 1996-2004 Chevrolet S10, 1996-2004 GMC Sonoma, 1996-2001 Oldsmobile Bravada, and 1997-2000 Isuzu Hombre, all with EOC (Engine Oil Cooler). This radiator is part of Onix Automotive’s value-focused cooling line and is designed as a direct replacement for the original unit. If you are searching for a radiator for a Chevrolet Blazer with engine oil cooler or a GMC Jimmy radiator replacement, OR1826 matches the listed fitment.

What It Helps Address

  • Coolant leaks from a damaged or corroded radiator
  • Overheating caused by restricted coolant flow
  • Reduced cooling efficiency in high-mileage vehicles
  • Replacement needs after impact damage or tank failure
  • Restoration of proper cooling system operation on EOC-equipped models

Installation Notes and Tips

Verify that the vehicle is equipped with an engine oil cooler before ordering. Compare the original radiator dimensions, hose locations, and cooler connections to the OE unit before installation. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Fitment includes 1996-2005 Chevrolet Blazer, 1996-2005 GMC Jimmy, 1996-2004 Chevrolet S10, 1996-2004 GMC Sonoma, 1996-2001 Oldsmobile Bravada, and 1997-2000 Isuzu Hombre with EOC.

Quality Assurance

Onix designs its radiator line with top-tier components and a drop-in-fit approach to support service life and consistent performance. Part number OR1826 is built for the listed applications and follows Onix’s value-oriented replacement strategy for cooling system service.

This part fits 48 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2005ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
2005GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2004ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
2004ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
2004GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2004GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
2003ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
2003ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
2003GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2003GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
2002ChevroletBlazer4.2LL6w/ EOC (Engine Oil Cooler)
2002ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
2002GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2002GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
2001ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
2001ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
2001GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2001GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
2001OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)
2000ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
2000ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
2000GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
2000GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
2000IsuzuHombre4.3LV6w/ EOC (Engine Oil Cooler)
2000OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)
1999ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
1999ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
1999GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
1999GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
1999IsuzuHombre4.3LV6w/ EOC (Engine Oil Cooler)
1999OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)
1998ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
1998ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
1998GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
1998GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
1998IsuzuHombre4.3LV6w/ EOC (Engine Oil Cooler)
1998OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)
1997ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
1997ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
1997GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
1997GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
1997IsuzuHombre4.3LV6w/ EOC (Engine Oil Cooler)
1997OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)
1996ChevroletBlazer4.3LV6w/ EOC (Engine Oil Cooler)
1996ChevroletS104.3LV6w/ EOC (Engine Oil Cooler)
1996GMCJimmy4.3LV6w/ EOC (Engine Oil Cooler)
1996GMCSonoma4.3LV6w/ EOC (Engine Oil Cooler)
1996OldsmobileBravada4.3LV6w/ EOC (Engine Oil Cooler)