Dorman 800-721 Transmission Oil Cooler Line Connector
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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
$29.34
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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
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.
- Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector
- Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
- Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
- Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2009 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2008 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2008 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2007 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2007 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2006 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2006 | Chevrolet | Trailblazer EXT | Radiator Side; w/Metric Thread | ||
| 2006 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2006 | GMC | Envoy XL | Radiator Side; w/Metric Thread | ||
| 2005 | Buick | Century | Radiator Side; w/Metric Thread | ||
| 2005 | Cadillac | DeVille | Radiator Side; w/Metric Thread | ||
| 2005 | Chevrolet | Impala | Radiator Side; w/Metric Thread | ||
| 2005 | Chevrolet | Monte Carlo | Radiator Side; w/Metric Thread | ||
| 2005 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2005 | Chevrolet | Trailblazer EXT | Radiator Side; w/Metric Thread | ||
| 2005 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2005 | GMC | Envoy XL | Radiator Side; w/Metric Thread | ||
| 2005 | Pontiac | Grand Prix | V6 231 3.8L (3800cc) | Radiator Side; w/Metric Thread | |
| 2004 | Buick | Century | Radiator Side; w/Metric Thread | ||
| 2004 | Buick | LeSabre | Radiator Side; w/Metric Thread | ||
| 2004 | Buick | Park Avenue | Radiator Side; w/Metric Thread | ||
| 2004 | Buick | Regal | Radiator Side; w/Metric Thread | ||
| 2004 | Cadillac | DeVille | Radiator Side; w/Metric Thread | ||
| 2004 | Cadillac | Seville | Radiator Side; w/Metric Thread | ||
| 2004 | Chevrolet | Impala | Radiator Side; w/Metric Thread | ||
| 2004 | Chevrolet | Monte Carlo | Radiator Side; w/Metric Thread | ||
| 2004 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2004 | Chevrolet | Trailblazer EXT | Radiator Side; w/Metric Thread | ||
| 2004 | GMC | Envoy | Radiator Side; w/Metric Thread | ||
| 2004 | GMC | Envoy XL | Radiator Side; w/Metric Thread | ||
| 2004 | Pontiac | Bonneville | SE Submodel | Radiator Side; w/Metric Thread | |
| 2004 | Pontiac | Bonneville | SLE Submodel | Radiator Side; w/Metric Thread | |
| 2004 | Pontiac | Grand Prix | Radiator Side; w/Metric Thread | ||
| 2003 | Buick | Century | Radiator Side; w/Metric Thread | ||
| 2003 | Buick | LeSabre | Radiator Side; w/Metric Thread | ||
| 2003 | Buick | Park Avenue | Radiator Side; w/Metric Thread | ||
| 2003 | Buick | Regal | Radiator Side; w/Metric Thread | ||
| 2003 | Cadillac | DeVille | Radiator Side; w/Metric Thread | ||
| 2003 | Cadillac | Seville | Radiator Side; w/Metric Thread | ||
| 2003 | Chevrolet | Impala | V6 207 3.4L | Radiator Side; w/Metric Thread | |
| 2003 | Chevrolet | Impala | V6 231 3.8L (3800cc) | Radiator Side; w/Metric Thread | |
| 2003 | Chevrolet | Monte Carlo | Radiator Side; w/Metric Thread | ||
| 2003 | Chevrolet | Trailblazer | Radiator Side; w/Metric Thread | ||
| 2003 | Chevrolet | Trailblazer EXT | Radiator Side; w/Metric Thread | ||
| 2003 | GMC | Envoy XL | SLE Submodel | Radiator Side; w/Metric Thread | |
| 2003 | Oldsmobile | Aurora | Radiator Side; w/Metric Thread | ||
| 2003 | Oldsmobile | Bravada | Radiator Side; w/Metric Thread | ||
| 2003 | Pontiac | Bonneville | Radiator Side; w/Metric Thread | ||
| 2003 | Pontiac | Grand Prix | Radiator Side; w/Metric Thread |
Product Specifications
| End 1 Outside Diameter: | 0.5 in |
|---|---|
| End 1 Type: | Quick Disconnect |
| End 2 Type: | Male Thread |
| Fitting Angle: | Straight |
| Material: | Metal |
| Package Contents: | 1 Transmission Line Connector |
| Packaging Type: | Card |
| Thread Sealer Present: | No |
| Package Quantity: | 1 |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 52481097 | GENERAL MOTORS |