Skip to content

Now offering free shipping on all orders over $99 in the continental U.S.

New to TSP? Use WELCOME10 for 10% off!

Country/region

  • Canada CAD $
  • United States USD $
Log in
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Steering Components
      • Suspension Components
    • Cooling and Heating
      • Air Conditioning
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Charging Systems
      • Electrical Wiring
      • Ignition Components
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Contact
  • About Us
  • Become a Distributor
  • Sale

Country/region

  • Canada CAD $
  • United States USD $
  • X (Twitter)
  • Facebook
  • Instagram
  • YouTube
Top Street Performance
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Steering Components
      • Suspension Components
    • Cooling and Heating
      • Air Conditioning
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Charging Systems
      • Electrical Wiring
      • Ignition Components
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Contact
  • About Us
  • Become a Distributor
  • Sale
Log in Cart
Thermostats Housings and Fillers

Collection: Thermostats Housings and Fillers

Ensure your engine's cooling system operates flawlessly with our premium thermostat housings and fillers. Designed for precise fit and durability, these components securely house your thermostat and provide efficient coolant flow. Whether you're performing routine maintenance or upgrading your cooling system, our selection offers reliable solutions for a variety of vehicles. Keep your engine running at optimal temperatures with quality thermostat housings and fillers you can trust.

Filter and Sort Filter

Filter and Sort

Filter

30 products

Availability
Clear
Price

The highest price is $108.64

$
$
Clear
Product type
Clear
Vehicle Make
Clear
Remove all
Remove all

30 products

Sort by

Featured
  • Sort by
Remove all
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Aluminum & Glass Inline Coolant Filter with 1 1/4" Inlet / Outlet

    Aluminum & Glass Inline Coolant Filter with 1 1/4" Inlet / Outlet

    Sold out

    Aluminum & Glass Inline Coolant Filter with 1 1/4" Inlet / Outlet

    SKU: SP6460
    Regular price $48.00
    Sale price $48.00 Regular price $48.00
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Aluminum & Glass Inline Coolant Filter with 1 1/2" Inlet / Outlet

    Aluminum & Glass Inline Coolant Filter with 1 1/2" Inlet / Outlet

    Sold out

    Aluminum & Glass Inline Coolant Filter with 1 1/2" Inlet / Outlet

    SKU: SP6461
    Regular price $55.00
    Sale price $55.00 Regular price $55.00
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Aluminum & Glass Inline Coolant Filter with 1 3/4" Inlet / Outlet

    Aluminum & Glass Inline Coolant Filter with 1 3/4" Inlet / Outlet

    Sold out

    Aluminum & Glass Inline Coolant Filter with 1 3/4" Inlet / Outlet

    SKU: SP6462
    Regular price $48.00
    Sale price $48.00 Regular price $48.00
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Aluminum Straight Water Neck - Polished

    Chevy V8 Aluminum Straight Water Neck - Polished

    Chevy V8 Aluminum Straight Water Neck - Polished

    SKU: SP8457
    Regular price $17.00
    Sale price $17.00 Regular price $17.00
    Unit price /  per 
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    Chevy V8 Aluminum Straight Water Neck - Black

    Chevy V8 Aluminum Straight Water Neck - Black

    Chevy V8 Aluminum Straight Water Neck - Black

    SKU: SP8457BK
    Regular price $17.00
    Sale price $17.00 Regular price $17.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Chrome Zinc 15° O-Ring Style Water Neck with 1/2" NPT Port

    Chevy V8 Chrome Zinc 15° O-Ring Style Water Neck with 1/2" NPT Port

    Chevy V8 Chrome Zinc 15° O-Ring Style Water Neck with 1/2" NPT Port

    SKU: SP7240
    Regular price $17.00
    Sale price $17.00 Regular price $17.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Aluminum 15 Degree Water Neck - Polished

    Chevy V8 Aluminum 15 Degree Water Neck - Polished

    Chevy V8 Aluminum 15 Degree Water Neck - Polished

    SKU: SP8459
    Regular price $24.00
    Sale price $24.00 Regular price $24.00
    Unit price /  per 
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    Chevy V8 Aluminum 15 Degree Water Neck - Black

    Chevy V8 Aluminum 15 Degree Water Neck - Black

    Chevy V8 Aluminum 15 Degree Water Neck - Black

    SKU: SP8459BK
    Regular price $25.00
    Sale price $25.00 Regular price $25.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Aluminum 45 Degree Water Neck - Polished

    Chevy V8 Aluminum 45 Degree Water Neck - Polished

    Chevy V8 Aluminum 45 Degree Water Neck - Polished

    SKU: SP8455
    Regular price $21.00
    Sale price $21.00 Regular price $21.00
    Unit price /  per 
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    Chevy V8 Aluminum 45 Degree Water Neck - Black

    Chevy V8 Aluminum 45 Degree Water Neck - Black

    Chevy V8 Aluminum 45 Degree Water Neck - Black

    SKU: SP8455BK
    Regular price $22.00
    Sale price $22.00 Regular price $22.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Aluminum 90 Degree Water Neck - Polished

    Chevy V8 Aluminum 90 Degree Water Neck - Polished

    Chevy V8 Aluminum 90 Degree Water Neck - Polished

    SKU: SP8456
    Regular price $21.00
    Sale price $21.00 Regular price $21.00
    Unit price /  per 
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    Chevy V8 Aluminum 90 Degree Water Neck - Black

    Chevy V8 Aluminum 90 Degree Water Neck - Black

    Sold out

    Chevy V8 Aluminum 90 Degree Water Neck - Black

    SKU: SP8456BK
    Regular price $22.00
    Sale price $22.00 Regular price $22.00
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    GM LS Aluminum Straight Water Neck - Chrome

    GM LS Aluminum Straight Water Neck - Chrome

    Save $2.96

    GM LS Aluminum Straight Water Neck - Chrome

    SKU: HC8938C
    Regular price $21.72
    Sale price $21.72 Regular price $24.68
    Unit price /  per 
    Save $2.96
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    GM LS Aluminum Straight Water Neck - Black

    GM LS Aluminum Straight Water Neck - Black

    Save $2.96

    GM LS Aluminum Straight Water Neck - Black

    SKU: HC8938BK
    Regular price $21.72
    Sale price $21.72 Regular price $24.68
    Unit price /  per 
    Save $2.96
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part GM LS Aluminum 45° Swivel Water Neck - Chrome
    GM LS Aluminum 45° Swivel Water Neck - Chrome

    GM LS Aluminum 45° Swivel Water Neck - Chrome

    Save $2.96

    GM LS Aluminum 45° Swivel Water Neck - Chrome

    SKU: HC8937C
    Regular price $21.72
    Sale price $21.72 Regular price $24.68
    Unit price /  per 
    Save $2.96
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering
    GM LS Aluminum 45° Swivel Water Neck - Black

    GM LS Aluminum 45° Swivel Water Neck - Black

    Save $2.96

    GM LS Aluminum 45° Swivel Water Neck - Black

    SKU: HC8937BK
    Regular price $21.72
    Sale price $21.72 Regular price $24.68
    Unit price /  per 
    Save $2.96
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Chevy V8 Chrome Zinc 15° Water Neck
    Chevy V8 Chrome Zinc 15° Water Neck

    Chevy V8 Chrome Zinc 15° Water Neck

    Chevy V8 Chrome Zinc 15° Water Neck

    Regular price $16.00
    Sale price $16.00 Regular price $16.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chevy V8 Chrome Zinc 45° O-Ring Style Water Neck

    Chevy V8 Chrome Zinc 45° O-Ring Style Water Neck

    Sold out

    Chevy V8 Chrome Zinc 45° O-Ring Style Water Neck

    SKU: SP7287-O
    Regular price $16.00
    Sale price $16.00 Regular price $16.00
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chrysler V8 Chrome Zinc Straight Up Gasket Style Water Neck

    Chrysler V8 Chrome Zinc Straight Up Gasket Style Water Neck

    Chrysler V8 Chrome Zinc Straight Up Gasket Style Water Neck

    SKU: SP7286
    Regular price $16.00
    Sale price $16.00 Regular price $16.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Ford 351C / 351M / 400 V8 Chrome Zinc Straight-Up O-Ring Style Water Neck

    Ford 351C / 351M / 400 V8 Chrome Zinc Straight-Up O-Ring Style Water Neck

    Ford 351C / 351M / 400 V8 Chrome Zinc Straight-Up O-Ring Style Water Neck

    SKU: SP7262-O
    Regular price $13.00
    Sale price $13.00 Regular price $13.00
    Unit price /  per 
  • Prev
  • 1
  • 2
  • Next
Get 10% off your first purchase with code WELCOME10

  • FREE SHIPPING

    On all orders above $99 in the continental U.S.

  • CUSTOMER SERVICE

    Call Us at: (562) 926-5858

  • 90 DAY RETURN POLICY

    Hassle-free, no questions asked.

  • 100% SECURE PAYMENTS

    Including end-to-end data encryption

Address:

15050 Shoemaker Ave
Santa Fe Springs CA 90670

Phone:

562-926-5858

Email:

tsp@topstreetperformance.com

Office Hours:

Mon - Fri: 7am - 4pm
Sat & Sun: Closed

Categories

  • Air and Fuel Delivery
  • Chassis and Suspension
  • Cooling and Heating
  • Engine Components
  • Fitting Hoses and Gauges
  • Gaskets and Seals
  • Ignition and Electrical
  • Transmission and Drivetrain
  • Misc Accessories

Information

  • About Us
  • Contact Us
  • Shipping & Return Policy
  • Terms & Conditions
  • Instructions and Diagrams
  • 2024 Catalog
  • Refund
  • Terms of Service
  • Emissions Compliance Policy
  • Facebook
  • Instagram
  • YouTube
  • X (Twitter)

© 2024 TOPSTREETPERFORMANCE.COM ALL RIGHTS RESERVED.

  • Canada CAD $
  • United States USD $

Your cart is empty

Continue Shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout
Add order note
View Cart ()
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
Compare Products
Select 2 - 4 products to compare
Select product to compare
Select product to compare
Select product to compare
Select product to compare

Product Comparison