Rockford Drive Line
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Products Aluminum.gif (14679 bytes) 

What applications have aluminum shafts? Ford & GM have vehicles with aluminum driveshafts (i.e. Aerostar, Corvette, GMC Truck, Firebird)
Why do the U-Joints have a protective coating? To stop galvanic action (corrosion) between aluminum & steel.
Where is the coating applied? The cups are steel, this requires a protective coating on the outer surface that makes contact with the yoke lugs & bearing bores.  Without a special coating between the surfaces of aluminum to steel, the aluminum pits, flakes & crumbles.
How is this done? A chemical process developed and used in order to stop galvanic corrosion has been applied.  A barrier coating between .0002" - .0005" thick is applied to the outer diameter of the cups.

Don't risk using standard universal joints without the chemical coating applied.  Protect your customers expensive aluminum driveshafts!

K134A (1310/1330 Series)
K447A (1350 Series)
K467A (1310 Series)
K521A (1330 Series)
K541A (1330/3R Series)
K648A (1330/1350 Series)
-Conversion Joint
-Corvette, GMC Truck
-Aerostar, Corvette
-Chevy/GMC
-GMC Truck
-Conversion Joint

Right click to download the line of Aluminum C.V. components Rockford Drive Line offers

Spicer Aluminum.pdf
446 KB | 2:03 Min @ 28.8 | 4 Pages

(This is an Adobe Acrobat file so you will need an Acrobat Reader program to use this file)
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If you would like the entire catalog go to our Catalog Request Page or if you would like to see other Rockford Drive Line catalog  files that can be downloaded click here!

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For Factory Direct Sales & Service
Contact Us:
Rockford Drive Line
1500 11th Ave.-Rockford, IL-61104
815-962-1411 - (fax) 815-965-4857
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