Water Necks - Thermostat Housings

Meziere LS1 Straight Water Inlet Black - MEZWN0039S

Water Neck - Straight - Meziere Water Pump Adapter - Aluminum - Black Anodize - GM LS-Series - Each

Thermostat Housing -20AN Straight Up Chevy

Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - Small Block Chevy - Each

Thermostat Housing Straight Up Mopar App

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Aluminum - Polished - Mopar V8 - Each

Thermostat Housing -20 AN Mopar Style Polished

Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Aluminum - Machined - Mopar V8 - Each

LS Thermostat Housing w/ 16AN Male Nipple Anodizd

Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - Each

LS Thermostat Housing w/ 20AN Male Nipple Anodizd

Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Natural - GM LS-Series - Each

LS Thermostat Housing Straight Black

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Aluminum - Black Anodized - GM LS-Series - Each

Joes Water Outlet Fitting w/Two 3/8in NPT Ports - JOE36000

Water Neck - Straight - 16 AN Male - Two 3/8 in NPT Female Ports - Bolt-On - O-Ring Seal - Aluminum - Black Anodize - Chevy V6 / V8 - Each

2pc. Thermostat Housing - LS Series 04 & Later

Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each

Thermostat Housing -20AN Straight Up Chevy Black

Water Neck - Straight - 20 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - Small Block Chevy - Each

Thermostat Housing -20 AN Mopar Style Black

Water Neck - Straight - 20 AN Male - Stainless Hardware Included - Aluminum - Black Anodized - Mopar V8 - Each

LS Thermostat Housing w/ 16AN Male Nipple Black

Water Neck - Straight - 16 AN Male - Hardware / O-Ring Included - Aluminum - Black Anodized - GM LS-Series - Each