Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting
Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting
SKU: SKU: SP9125
Low stock

Product Details
Features
- 1/2" NPT To 3/4" Hose Barb connects coolant port plumbing to heater hose routing
- Satin Aluminum construction supports durable cooling system service
- Straight hose barb layout supports intake manifold and water pump heater hose connections
- Useful for coolant hose service, engine swaps, hot rods, muscle cars, and truck cooling systems
Description
Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting
This 1/2" NPT To 3/4" Hose Barb heater hose fitting connects a 1/2 in. NPT coolant port to a 3/4 in. heater hose. The straight satin aluminum fitting measures 2 7/8" and hose barb end are built for clean heater hose routing on compatible intake manifold and water pump coolant ports.
Use it for heater hose service, cooling system assembly, intake manifold plumbing, water pump hose connections, or engine swap coolant routing. Confirm NPT thread engagement, hose inside diameter, clamp selection, and coolant hose clearance before installation.
Specs
| Fitting Material | Aluminum |
| Fitting Finish | Satin |
| Fitting Angle | Straight |
| Length | 2 7/8" |
| Size | 1/2" Npt To 3/4" Hose Barb |
Engine Fitment
COMPATIBLE WITH
While this fitting can be used for many applications, it was designed with Chevy V8 water pumps in mind
COMMON VEHICLE APPLICATIONS
Chevrolet small block and big block V8 hot rods, muscle cars, trucks, and engine swap builds with matching 1/2 in. NPT coolant ports
NOTES
Use thread sealant compatible with coolant and verify hose inside diameter before installation.
Q&A
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting
Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting
This 1/2" NPT To 3/4" Hose Barb heater hose fitting connects a 1/2 in. NPT coolant port to a 3/4 in. heater hose. The straight satin aluminum fitting measures 2 7/8" and hose barb end are built for clean heater hose routing on compatible intake manifold and water pump coolant ports.
Use it for heater hose service, cooling system assembly, intake manifold plumbing, water pump hose connections, or engine swap coolant routing. Confirm NPT thread engagement, hose inside diameter, clamp selection, and coolant hose clearance before installation.
Compatible With:
While this fitting can be used for many applications, it was designed with Chevy V8 water pumps in mind
Common Vehicle Applications:
Chevrolet small block and big block V8 hot rods, muscle cars, trucks, and engine swap builds with matching 1/2 in. NPT coolant ports
Notes:
Use thread sealant compatible with coolant and verify hose inside diameter before installation.
Specifications:
Fitting Material: Aluminum
Fitting Finish: Satin
Fitting Angle: Straight
Length: 2 7/8"
Size: 1/2" NPT To 3/4" Hose Barb