








🔧 Upgrade your ride’s heartbeat with precision-engineered coolant connectors!
The 800-409HP Coolant Connector is a stainless steel HVAC heater hose adapter designed for select Buick, Cadillac, and Chevrolet models from 1999 to 2014. Featuring a 3/4 inch inlet and 5/8 inch tube size, it offers OEM-spec quick disconnect fittings for easy, direct replacement of multiple part numbers. Built to resist corrosion, heat, and vibration, this connector ensures durable, leak-proof performance and hassle-free installation.
| Material | Alloy Steel |
| Brand | DearChan |
| Color | Silver |
| Item dimensions L x W x H | 2.95 x 1.38 x 1.38 inches |
| Connector Type | Adapter |
| Exterior Finish | Alloy Steel |
| Item Weight | 3.52 ounces |
| Manufacturer | DearChan |
| Part Number | 800-409HP |
| Product Dimensions | 2.95 x 1.38 x 1.38 inches |
| Item model number | 800-409HP |
| Style | 1-PACK |
| Included Components | Coolant Connector |
| Batteries Included? | No |
| Batteries Required? | No |
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