





🔥 Upgrade your engine’s heartbeat with flawless flow!
This PQY Heater Core Crossover Coolant Hose features high-quality silicone rubber construction with dual-end sizes (5/8" and 3/4") designed specifically for LS/LT Gen 3-5 engines. It includes two stainless steel clamps for secure installation and serves as a direct replacement for failed heater core hoses, ensuring reliable coolant flow and engine heating performance.






| Material | Silicone Rubber, Stainless Steel |
| Brand | PQY |
| Color | Black |
| Connector Type | Cross |
| Thread Size | 0.75 inch |
| Exterior Finish | Stainless Steel |
| Thread Type | NPT |
| Item Weight | 1.6 ounces |
| Number of Pieces | 1 |
| Manufacturer | PQY |
| UPC | 784136203275 |
| Package Dimensions | 5.47 x 4.13 x 1.46 inches |
| Country of Origin | China |
| Item model number | 551699 |
| Batteries Included? | No |
| Batteries Required? | No |
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