Water Necks - Thermostat Housings

Our Black Billet Aluminum Water Filler Necks are CNC machined with a -16AN female straight o-ring port in the front. This allows you to choose the size fitting for your application. Fittings are sold separately for this reason. -20, -16, -12, -10 and -08...

Our Polished Angled Billet Aluminum Water Filler Necks are CNC machined with a -12AN female straight o-ring port in the front. This allows you to choose the size fitting for your application. Fittings are sold separately for this reason. -16, -12, -10...

Our Angled Billet Aluminum Water Filler Necks are CNC machined with a -12AN female straight o-ring port in the front. This allows you to choose the size fitting for your application. Fittings are sold separately for this reason. -16, -12, -10 and -08 AN...

Our Black Angled Billet Aluminum Water Filler Necks are CNC machined with a -12AN female straight o-ring port in the front. This allows you to choose the size fitting for your application. Fittings are sold separately for this reason. -16, -12, -10 and...

Water Neck - 75 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Paint - Chevy V8 - Kit

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Paint - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Paint - Chevy V8 - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Polished - Chevy V8 - Each

Water Neck - 90 Degree - Swivel - Gasket Included - Aluminum - Polished - LS1 / LS2 - GM LS-Series - Each

Water Neck - Straight - 1-1/2 in AN - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Each

Water Neck - 35 Degree - 16 AN Male - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Each

Water Neck - 35 Degree - 20 AN Male - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Each

Water Neck - 35 Degree - 16 AN Male - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Kit

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - 1/2 in NPT Female Port - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Small Block Ford - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - 3/8 in NPT Female Port - O-Ring - Hardware Included - Steel - Chrome - Big Block Ford - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Gasket / Hardware Included - Steel - Chrome - Oldsmobile V8 - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Pontiac V8 - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - 1/2 in NPT Female Port - O-Ring - Hardware Included - Steel - Black Powder Coat - Chevy V8 - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Black Powder Coat - Chevy V8 - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Polished - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Polished - Chevy V8 - Each

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

Water Neck - Straight - 1-1/2 in ID Hose - Gasket / Hardware Included - Steel - Chrome - Mopar - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Gasket / Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Gasket / Hardware Included - Steel - Chrome - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Aluminum - Polished - GM LS-Series - Each

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Aluminum - Polished - GM LS-Series - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Aluminum - Black Paint - Chevy V8 - Each

Water Neck - 75 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Aluminum - Polished - Chevy V8 - Each

Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Aluminum - Black Anodized - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Paint - Chevy V8 - Each

Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Polished - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Black Paint - Chevy V8 - Each

Water Neck - 45 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Polished - Chevy V8 - Each

Water Neck - 15 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Black - Small Block Ford - Each