Thermostat Housing and Water Necks

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: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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

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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

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-201

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-202

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-203

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Chevrolet Performance - Water Necks and Thermostat Housings for 2006-2008 TRAILBLAZER, 2003-2006 TRAILBLAZER EXT - 12620112

HOUSING

Part Number: NAL-12620112

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Chevrolet Performance - Water Necks and Thermostat Housings for 2008-2012 COLORADO - 12622316

HOUSING

Part Number: NAL-12622316

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-302-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Ford, Small Block, Each

Part Number: HSE-4910-302-203

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-302-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, Small Block, Each

Part Number: HSE-4910-302-241

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 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: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 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: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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

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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: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

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

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Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-350-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Chevy, Small/Big Block, Each

Part Number: HSE-4910-350-201

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-440-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Dodge, Magnum Engines, Each

Part Number: HSE-4910-440-243

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-20-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-201

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-24-1

Water Neck, Aluminum, Blue Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-241

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-455-24-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Pontiac, Small/Big Block, Each

Part Number: HSE-4910-455-243

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-20-2

Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-202

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Redhorse Performance 4910 Series Thermostat Housing Assemblies 4910-460-20-3

Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Ford, 426/460, Each

Part Number: HSE-4910-460-203

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Four Seasons Water Necks for 2012-2019 SOUL - 86291

Engine Coolant Water Outlet, Water Outlet

Part Number: FSS-86291

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Four Seasons Water Necks for 2003-2006 SORENTO - 86292

Water Outlet, Engine Coolant Water Outlet

Part Number: FSS-86292

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Four Seasons Water Necks for 2014-2018 X5 - 86294

Water Outlet, Engine Coolant Water Outlet

Part Number: FSS-86294

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Four Seasons Water Necks for 2007-2011 EOS, 2007-2009 GTI, 2004-2008 R32 - 86295

Water Inlet, Engine Coolant Water Inlet

Part Number: FSS-86295

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Four Seasons Water Necks for 2017-2020 OPTIMA, 2017-2019 SONATA - 86300

Water Outlet, Engine Coolant Water Outlet

Part Number: FSS-86300

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today