IRC 4" Housing and Trophy Truck Hub Assembly Package
This 4" Housing is designed and built for race / play applications. Its MIG welded with ER80s-2 filler and features a complete 4130 construction including the faceplate (most are mild steel). Setup for ARP press in studs this center section will fit the large 10" third members that are available for the Ford 9" pattern.
Includes an IRC billet filler cap and -8 ORB Vent Fitting.
These hub assemblies are what IRC Inc runs on the Mid Engine AWDTT platform.
They feature 80 mm bearings (more robust than 3.25") with jumbo 36 spline axles.
Includes
-7075 Hub bodies
-300M Treated 36 spline Jumbo 6 on 6.5" drive plates
-11/16 shank 5/8" lug nut wheel studs from RPI
-7075 Hub Caps with either 4.25" or 5" center bore.
-300M treated 80mm bearing HJousing Snouts for 4" y .250 wall
-80mm Tapered Roller Bearings (stronbger than 3.25")
-Rear Hub seals with snap rings
-4140 bearing spacer/ crush sleeve
-4140 Snout lock nuts with 4130 washers and matching hub nut tool
These are sold with the full truss designed for a stadnard width, options for 3 and 4 link mounts are also availbale. IRC can also build thse out complete to your specifications. Email [email protected] for more details on custom and complete rear end packages.
Shipping is not included in product cost. Shipping is an additional cost calculated based on location and product weight / dimensions. Local pickup available in Murrieta, CA.
For shipping cost estimate, please email [email protected]
Frequently Asked Questions
Yep, the center section is set up to fit the large 10" third members available for the Ford 9" pattern. It's also drilled for ARP press-in studs, so you'll want those to finish it out.
It's sold with the full truss for standard width, but options for 3 and 4 link mounts are available too. Shoot an email to [email protected] and IRC can sort out the mount setup for your build.
For sure — IRC can build these out complete to your specs, including custom rear end packages. Email [email protected] to go over the details and get it dialed in for your truck.
These are digital — soon as your payment goes through you get a download link for the DXF cut files. Nothing physical ships.
The IRC 4" Housing and Trophy Truck Hub Assembly Package is $9,600.00.
This IRC 4" Housing and Trophy Truck Hub Assembly Package is brought to you by Tekk Consulting Inc. Other off-road and race fabrication designers in the DIY Off Road marketplace include All Co Metal Fab, Armada Engineering, Baja Customs, Baker Motorsports, BPforged, Brad Howard Welding and Fabrication, Christopher Reader, CRD, Deuling Design, Dirty BFabwerx, FDFabrication, Izzy Fab, JEH Consulting INC, JRTfab, Master Fab, Mc Will Manufacturing, OffroadCAD-Models and Superioroffroaddesigns. Need a custom part designed? Email us and we will connect you with the right designer.
DIY Off Road has downloadable DXF cut files for IRC Inc Hub and Rear End Components plus a ton of other off-road and race fabrication parts, all drawn up by real fab shops. Browse the IRC Inc Hub and Rear End Components category, or shoot us an email and we will point you to the right files for your build.
Yeah — DIY Off Road carries downloadable DXF cut files across Fabrication / Hard Parts, including IRC Inc Hub and Rear End Components, all designed by working fab shops. Browse the Fabrication / Hard Parts section or email us and we will help you track down the right files.
Yeah — if you don't have your own CNC plasma, laser, or waterjet, shoot us an email and we'll send over a few shops that can cut (and press/bend) the parts so you can weld them up.
Soon as your payment goes through you get a download link for the DXF cut files. You (or a shop) cut them from steel on a plasma, laser, or waterjet, bend whatever needs it, then weld them into your build. Nothing physical ships.
Yep — these are cut files for DIY and pro fabrication. A lot of the parts are "plasma table friendly" (flat plate, no bends) to make cutting and assembly easier, but you'll need to cut and weld them in yourself, or have a shop handle it.