We’ve been asked if we also manufacture the Kenworth T300 & T370 heater box. The answer is, yes we do! Our aftermarket 100%stainless steel heater box will replace your OE T300 or T370 box.
Alternate Part Numbers:F31-1037-1, F31-1064-12101, F31-1220-12101, F31-1291-22201, F31-1064-22201
Shoreline Kenworth Heater Box Overview
Lifetime Rust-Free Guarantee
Manufactured With 100% Stainless Steel
Matches OEM Dimensions & Connections For Easy Install
Shoreline vs The Competition
This video compares the Shoreline stainless steel Kenworth heater box with one of our competitors. We list a few of the differences below. Watch the video to see all the differences.
The Shoreline box uses stainless rivnuts, while our competitor uses steel.
The Shoreline box is spot welded, while the competition decided to use rivets.
The Shoreline box includes mounting studs for easy mounting; the competitor's box does not.
Our box includes a drip tray; the competitor's box does not.
I wish I found your product before spending 2 days fabricating one for my KW…
I’ve installed a couple different aftermarket ones. Yours went the smoothest of any.”
“Ordering the box was easy. The staff at Shoreline helped make this job a breeze. The price is fair and the shipping cost was low considering the quick delivery time. Thanks Shoreline. Great product!”