Spectra Premium 4401-4609 intercooler for the 2002-2003 Autocar LLC. Xpeditor WX 6-cylinder 6.7L, the 2002-2007 Xpeditor WX 6-cylinder 10.8L, the 2003-2007 Xpeditor WX 6-cylinder 8.3L or 8.9L, the 2004 Xpeditor WX 6-cylinder 7.2L or 10.3L, the 2005-2006 Xpeditor WX 6-cylinder 11.1L and other vehicles cools the air after it passes through the turbocharger on its way to the engine. Also called a charge air cooler, it is built to give the engine cooler air for optimum power in the combustion chambers.
- Tube & Fin core construction with one core row
- Aluminum core with an aluminum inlet tank
- One inlet and one outlet, both male fittings with a 91 mm outside diameter
- Core measures 21.8125 in long, 22.6875 in high and 3.0625 in thick
Quick facts
- Part: Spectra Premium 4401-4609 intercooler
- Fits: 2002-2003 Autocar LLC. Xpeditor WX 6-cylinder 6.7L, the 2002-2007 Xpeditor WX 6-cylinder 10.8L, the 2003-2007 Xpeditor WX 6-cylinder 8.3L or 8.9L, the 2004 Xpeditor WX 6-cylinder 7.2L or 10.3L, the 2005-2006 Xpeditor WX 6-cylinder 11.1L and other vehicles
- Material: Aluminum core and inlet tank
A worn intercooler can show up as lost power, a hiss under boost, or oil on a cracked tank or leaking core. These signs alone don't prove the intercooler is at fault; a split boost hose can also cut power. Each truck takes one intercooler in its charge air path.
Fits
This intercooler is listed for a wide range of Autocar LLC., Volvo and White/GMC models. It also fits the 2003 Autocar LLC. Xpeditor WXR 6-cylinder 6.7L, the 2003-2006 Xpeditor WXR 6-cylinder 8.3L, 8.9L or 10.8L, the 2004 Xpeditor WXR 6-cylinder 7.2L and the 2002 Xpeditor WXLL 6-cylinder 6.7L. If your truck isn't named here, look for it in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Core length: 21.8125 in
- Core height: 22.6875 in
- Core thickness: 3.0625 in
- Inlet: 1, male fitting, 91 mm outside diameter
- Outlet: 1, male fitting, 91 mm outside diameter
Build and materials
- Type: Tube & Fin
- Core rows: 1
- Core material: Aluminum
- Inlet tank material: Aluminum
- Country of origin: China
In the box
One intercooler. Mounting hardware is not included; plan on new bolts, as the old ones may not be reusable.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the 4401-4609 intercooler fit a 2005-2006 Autocar LLC. Xpeditor WX with the 6-cylinder 11.1L?
Yes. This Spectra Premium 4401-4609 intercooler fits the 2005-2006 Xpeditor WX 6-cylinder 11.1L from Autocar LLC., which takes one; for other trucks, look in the "Vehicles it fits" section.
Which fitting size do the inlet and outlet on this intercooler use?
Both the single inlet and the single outlet on this intercooler are male fittings with a 91 mm outside diameter.
Does the Spectra Premium intercooler come with mounting bolts or brackets?
No. The Spectra Premium 4401-4609 intercooler comes without mounting hardware, so plan on new mounting bolts for the install.
What signs can mean this aluminum intercooler is leaking?
A loss of power, a hissing sound under boost, or oily residue on the core or tank seams can mean this intercooler is leaking charge air.
How big is the Tube & Fin core on this intercooler?
The aluminum Tube & Fin core on this intercooler is 21.8125 in long, 22.6875 in high and 3.0625 in thick, with one core row.
