Replace a worn or seeping heater hose connection point with the Dorman heater hose fitting 56359 from the Dorman HELP line, a metal connector with a 5/8 in. hose nipple and a threaded 1 in.-14 UNS end. It fits many vehicles, among them the 1992-1995 Chevrolet Lumina APV, 1991-1993 Buick Riviera and 1992-1995 Buick LeSabre. See the Buyer's Guide tab for the full list and engine details.
This replacement HVAC heater hose fitting is engineered to match the fit and durability of the stock hose fitting. Dorman designs it to withstand extreme temperatures for leak-free service where the heater hose joins its port.
- Direct replacement: Takes the place of the original fitting on the listed applications.
- Durable construction: Built to handle extreme temperatures and to deliver leak-free performance.
- Cost-effective choice: Offers original equipment quality at a competitive price.
- Quality tested: Dorman try-on tested this fitting to confirm a quality fit.
Specifications: 5/8 in. hose size, 1 in.-14 UNS thread, 2 in. long nipple, metal construction.
A heater hose fitting links the hose that carries coolant to its connection point. Coolant seeping at the joint, corrosion on the nipple or damaged threads are signs the original may need replacing.
Interchange: 24500534 · 25535749 · 88891743 · 563593
This part cross-references / interchanges with the following part numbers:
24500534, 25535749, 88891743, 563593
