





🔥 Upgrade your engine’s heartbeat with precision and power!
The PQY Heater Core Crossover Coolant Hose is a high-quality silicone replacement hose designed for LS and LT GEN 3-5 engines. Featuring dual-size ends (5/8" and 3/4") and two stainless steel clamps, it ensures a secure, leak-free fit for heater core coolant flow. Lightweight and durable, it offers a direct replacement solution with responsive customer support.








| ASIN | B09LV2KH1H |
| Brand | PQY |
| Colour | Black |
| Connector Type | Cross |
| Customer Reviews | 4.8 out of 5 stars 282 Reviews |
| Exterior Finish | Stainless Steel |
| Item Weight | 45 g |
| Manufacturer | PQY |
| Material | Rubber |
| Model Number | 551699 |
| Number of Pieces | 1 |
| Size | 0.75 Inch |
| Thread Size | 0.75 inch |
| Thread Type | NPT |
| UPC | 784136203275 |
| Unit Count | 1.0 Count |
K**R
Fits Well
J**Y
Works great for my mustang
J**H
Works perfect
T**D
Heater hose bypass
J**F
It will get you out of a jam if you blow a heater hose. Handy to have.
Trustpilot
3 weeks ago
1 month ago