1974 Thermostats, Housings & Fillers

Thermostat Housing, Cast Iron, Natural, Jeep, Each

Part Number: OMX-1711805

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

Water Neck Spacer, Billet Aluminum, Polished, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN1028U

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-301

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Neck, Billet Aluminum, Clear, 90 Degree, -16 AN, Swivel, Chevy, Each

Part Number: SUM-371111-CL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

Water Neck, 0 degree, Aluminum, Polished, O-Ring Sealing Style, Chevy, Small Block, Each

Part Number: CLP-CP6002

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Neck, Billet Aluminum, Natural, Straight Up, -16 AN Male, Ford, Big Block 385 Series, Cleveland, Kit

Part Number: CTR-80-037

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Thermostat Housing Bolts, Black Oxide, 12-Point, Chevy, Set of 3

Part Number: ARP-130-7401

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Ford, Each

Part Number: MCH-BTH-332-05

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck Spacer, Billet Aluminum, Blue Anodized, Chevy, Mopar, Big Block, Small Block, Each

Part Number: MEZ-WN0028B

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

Water Neck, Replacement, Chevy, GMC, Each

Part Number: FSS-84908

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

Thermostat, Failsafe, High-flow, 160 degrees, Copper/Stainless Steel, Buick, Cadillac, Chevy, Olds, Pontiac

Part Number: WSN-557160

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Neck, Aluminum, Black Ceramic, 90 Degree, Chevy, Big/Small Block, Each

Part Number: WND-6253

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -20 AN Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-206-08

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, 90 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-412

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck, Aluminum, Polished, 90 Degree, Chevy, Big/Small Block, Each

Part Number: TRD-6007

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Neck, Billet Aluminum, Clear Anodized, O-Ring, 90 Degree, 1.5 in., Chevy, Big/Small Block/V6, Each

Part Number: CVS-TSH6CL

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Special Order

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Clear, Polished, 1.500 in. Outlet Size, Chevrolet, Small/Big Block, Each

Part Number: MCH-BTH-203

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck, Thermostat Housing, Billet, Big/Small Block, Chevy, 75 Degree, Each, O-Ring, Black

Part Number: MCH-BTH-204-08

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck, Billet Aluminum, Black Anodized, Spacer, 2 5/16 in.Tall, Chevy, Big/Small Block, Each

Part Number: MOR-63421

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, 45 degree, Swivel, Aluminum, Polished, 1.500 in. Outlet Size, Chrysler, Dodge, Plymouth, Big Block, Each

Part Number: MCH-BTH-413-05

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck, Billet Aluminum, Black Anodized, 15 Degree, Ford, 221-302/351W, Each

Part Number: MEZ-WN0023S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

• Free Shipping

Water Neck, Stock Style, Ford, Mercury, Each

Part Number: FSS-84838

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

Water Neck, Aluminum, Polished, 45 Degree, Chevy, Big/Small Block, Each

Part Number: TRD-6003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -16 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each

Part Number: MCH-BTH-305-05

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

Thermostat Housing - Chrysler Straight - 1-1/2" Hose - Clear

Part Number: CVS-TSH8SCL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Special Order