Dorman 926-161 Radiator Coolant Hose O-Ring
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$22.18
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
When a radiator hose O-ring fails, the dealer often requires replacing the entire hose assembly. This Dorman OE FIX allows direct replacement of only the failed O-ring to save time and money.
- Simple fix - this O-ring is specifically manufactured to replace the original lower radiator hose O-ring on specific vehicles
- Cost-effective repair - inexpensive alternative to dealership forcing an entire hose replacement just to replace an O-ring
- Application specific - made to match the original O-ring on certain Chevrolet and GMC vehicles
- Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | V8 496 8.1L | Radiator Outlet | |
| 2007 | Chevrolet | Silverado 3500 Classic | V8 496 8.1L | Radiator Outlet | |
| 2007 | GMC | Sierra 2500 HD Classic | V8 496 8.1L | Radiator Outlet | |
| 2007 | GMC | Sierra 3500 Classic | V8 496 8.1L | Radiator Outlet | |
| 2006 | Chevrolet | Avalanche 2500 | V8 496 8.1L | Radiator Outlet | |
| 2006 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2006 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2006 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2006 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2006 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2006 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet | |
| 2005 | Chevrolet | Avalanche 2500 | V8 496 8.1L | Radiator Outlet | |
| 2005 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2005 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2005 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2005 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2005 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2005 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet | |
| 2004 | Chevrolet | Avalanche 2500 | V8 496 8.1L | Radiator Outlet | |
| 2004 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2004 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2004 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2004 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2004 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2004 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet | |
| 2003 | Chevrolet | Avalanche 2500 | V8 496 8.1L | Radiator Outlet | |
| 2003 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2003 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2003 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2003 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2003 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2003 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet | |
| 2002 | Chevrolet | Avalanche 2500 | V8 496 8.1L | Radiator Outlet | |
| 2002 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2002 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2002 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2002 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2002 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2002 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet | |
| 2001 | Chevrolet | Silverado 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2001 | Chevrolet | Silverado 3500 | V8 496 8.1L | Radiator Outlet | |
| 2001 | Chevrolet | Suburban 2500 | V8 496 8.1L | Radiator Outlet | |
| 2001 | GMC | Sierra 2500 HD | V8 496 8.1L | Radiator Outlet | |
| 2001 | GMC | Sierra 3500 | V8 496 8.1L | Radiator Outlet | |
| 2001 | GMC | Yukon XL 2500 | V8 496 8.1L | Radiator Outlet |
Product Specifications
| Inside Diameter: | 1.734 in |
|---|---|
| Material: | Fkm |
| Outside Diameter: | 2.012 in |
| Package Contents: | 1 O-Ring |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Selling Package Quantity UOM: | Kit |
| Shape: | Round |
| Thickness: | 0.139 in |
OE Numbers
| NON-DIRECT OE CROSS | |
|---|---|
| 15168745 | GENERAL MOTORS |
| 15792831 | GENERAL MOTORS |