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Home
Dorman
KC HiLites
On Sale
Heating & Cooling
Engine & Transmission Cooling

Direct Fit Dorman/KC HiLites Engine & Transmission Cooling

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Fitment
Direct Fit
Brand
Dorman
KC HiLites

Brand

Advance Adapters (4)
B&M (2)
Bd Diesel (1)
Crown Automotive (280)
Flex-A-Lite (1)
Mishimoto (50)
Omix-Ada (149)
Prothane (8)
RT Off-Road (1)

Fitment

Universal Fit (2)

Part Type

Engine Coolant Thermostat Housing (1)
Engine Expansion Plug (2)
Engine Water Pump (1)
KJ Liberty Electrical (1)

Price Range

$1 to $99 (5)

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Direct Fit Dorman/KC HiLites On Sale

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Dorman Engine Expansion Plug

From $35.99

Dorman's Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal?, Reverse Taper, Concave, Quick-Seal? . Dorman's unique Pilot Seal Expansion Plug ensures a leak-proof fit.
California Residents: WARNING

From $35.99

5.0 5.0 (1)

Dorman Water Pump Bypass

From $17.99

Leaks, be gone. Dorman?s Engine Water Pump Inlet Tube is hardily built to counter the most common cause of fractures: corrosion due to heat cycling. Safeguard your engine by ensuring proper coolant circulation.
California Residents: WARNING

From $17.99

5.0 5.0 (3)

Dorman Radiator Fan Relay Kit

From $59.95

Restore the radiator fan to proper operation with Dorman's Radiator Fan Relay Kit. The Relay is quality-engineered to provide power to the Radiator Fan, controlling the fan?s speed and cooling.
California Residents: WARNING

From $59.95

Dorman Coolant Thermostat Housing

From $21.99

95 degree housing neck angle
California Residents: WARNING

From $21.99

5 Products

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4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

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Dorman Engine Expansion Plug Kit - 557-017

Part Number: DOR557-017

Dorman Engine Expansion Plug Kit - 557-017

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Fitment: Direct Fit
Includes 5 expansion plugs and 2 pipe plugs
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$9.99

$16.89

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Dorman Engine Expansion Plug Kit - 557-017

Part #: DOR557-017

$9.99

$16.89

Only 3 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 3 left in Stock ?

Fitment: Direct Fit
Includes 5 expansion plugs and 2 pipe plugs
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

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Dorman Water Pump Bypass Inlet Tube - 56398

Part Number: DOR56398

Dorman Water Pump Bypass Inlet Tube - 56398

5.0 5.0 (3)

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 1 left in Stock ?

Fitment: Direct Fit
No gasket needed
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Qualifies for Free Shipping on Orders Over $99

$17.99

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Dorman Water Pump Bypass Inlet Tube - 56398

Part #: DOR56398

5.0 5.0 (3)

$17.99

Only 1 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 1 left in Stock ?

Fitment: Direct Fit
No gasket needed
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

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Dorman Engine Expansion Plug Kit - 567-017

Part Number: DOR567-017

Dorman Engine Expansion Plug Kit - 567-017

5.0 5.0 (1)

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 3 left in Stock ?

Fitment: Direct Fit
Brass
Includes 5 expansion plugs and 2 pipe plugs
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $99

$35.99

$65.54

Only 3 left in Stock ?

+ Add to Wishlist

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Dorman Engine Expansion Plug Kit - 567-017

Part #: DOR567-017

5.0 5.0 (1)

$35.99

$65.54

Only 3 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 3 left in Stock ?

Fitment: Direct Fit
Brass
Includes 5 expansion plugs and 2 pipe plugs
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

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Dorman Coolant Thermostat Housing - 902-306

Part Number: DOR902-306

Dorman Coolant Thermostat Housing - 902-306

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How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 2 left in Stock ?

Fitment: Direct Fit
95 degree housing neck angle
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $99

$21.99

$34.47

Only 2 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Dorman Coolant Thermostat Housing - 902-306

Part #: DOR902-306

$21.99

$34.47

Only 2 left in Stock ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

Only 2 left in Stock ?

Fitment: Direct Fit
95 degree housing neck angle
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

No, thanks