My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

ARP 450-7402 Thermostat Housing Bolt Kit Hex Head

(Ford Bronco 1978-79, 1984-96, E-350 Econoline 1975-79, 1985-96, E-150 Econoline 1975-79, 1984-96, LTD 1979, E-250 Econoline 1975-79, 1984-96 + 5 more models)

Manufacturer

Part Number

450-7402
Sale Price

$6.70

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 450-7402 thermostat housing bolt kit provides a premium solution for securing water necks and preventing coolant leaks. These precision-engineered bolts are specifically designed to properly engage manifold threads while resisting loosening from heat cycling and vibration.

Key Features:

  • Application-specific design for proper thread engagement
  • Hex head configuration for easy installation
  • Black oxide finished chrome moly steel construction
  • Superior clamping force compared to OEM hardware
  • Includes washers for complete installation
  • Engineered to withstand thermal expansion and contraction

ARP fasteners are manufactured from premium materials and heat-treated to exacting standards, ensuring reliable performance in demanding engine environments. This bolt kit eliminates the common problem of thermostat housing leaks caused by inferior factory hardware that loosens over time.

Products specifications

Fits

Ford Bronco 1978-79, 1984-96, E-350 Econoline 1975-79, 1985-96, E-150 Econoline 1975-79, 1984-96, LTD 1979, E-250 Econoline 1975-79, 1984-96, F100 Pickup 1978, Custom 500 1969-77, Country Sedan 1969-74, E-100 Econoline 1975-79, Country Squire 1969-74

Fastener Finish

Polished

Fastener Head Style

Hex

Fastener Material

Stainless steel

Fastener Style

Bolt

Quantity

Sold as a set.

UHL

0.875

Underhead Length (in)

0.875 in.

Good seller with good communication. Would buy from again.

Execellent retailer. Easy to buy from online. Got product quickly at a great price. I highly recommend!

My name is Doug Raber and I tell you the truth when I say autoplicity is a great site to shop for auto parts. The prices are low and the customer service is excellent.

Seller was quick and hasle free to deal with. Will purchase again from this seller.

Recently ordered a cargo liner and I must say, Autoplicity had the cheapest price anywhere! Excellent communication and super fast shipping! Will definitely do business with Autoplicity again! Thank you for a wonderful shopping experience!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy