This billet aluminum swivel water neck is designed for Mopar Gen III Hemi engines, with a 45-degree outlet that rotates a full 360 degrees before the mounting bolts are tightened, making it easy to line up custom radiator hoses on an engine swap. The black anodized finish resists corrosion.
Specifications:
- Angle: 45 Degree
- Bolt Spacing: 3.307"
- Category: Belts and Cooling
- Finish: Anodized Black
- Material: 6061 Aluminum
- Part Type: Engine Coolant Water Outlet
- Product Type: Thermostat Housing
- Sub Category: Thermostat and Housing
- Part Number: 97-343
Fits 5.7L, 6.1L, and 6.4L Gen III Hemi engines, accepts 1-3/4" hose, and includes (2) M8 x 1.25mm x 30mm mounting bolts.
FAQ
What engines does this water neck fit?
2003-and-up Mopar Gen III Hemi engines — 5.7L, 6.1L, and 6.4L.
What hose size does it accept?
1-3/4" radiator hose.
Does the outlet swivel?
Yes, it rotates a full 360 degrees before the mounting bolts are tightened, making hose alignment easy on engine swaps.
What hardware is included?
(2) M8 x 1.25mm x 30mm mounting bolts.

