Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Engine
Color
- Blue (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Red (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Black (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Clear (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Water Neck Outlet Size
- 1.250 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.500 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- PowerSports (8)

Redhorse Performance Water Necks and Thermostat Housings

Showing In Stock Items. Show All 12 Items.

Individual Parts

Part Groups

Results 1 - 8 of 8

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-202

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-5

Water Neck, Aluminum, Clear Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-205

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-201

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-241

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-2

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-426-3

Water Neck, Aluminum, Red Anodized, O-Ring, Straight, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-426-3

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-426-5

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, Straight, 1.500 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-243

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-24-5

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-426-1

Water Neck, Aluminum, Blue Anodized, O-Ring, Straight, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-426-1

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-426-2

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-347-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, Straight, 1.250 in. Outlet, Chevy, LS1/LS2/LS6, Each

Part Number: HSE-4910-347-203

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Page 1 of 1