VENT, REAR AXLE HOUSING, 7/16 INCH, ORIGINAL PRIOR PART NUMBERS E4LY-4022-A, 4R3Z-4022-AA
This original rear axle housing vent is also commonly called the rear axle valve assembly. This unit is based off the original Ford part number 4R3Z-4022-AA and is designed to mount to the top side of your factory rear axle. It is designed to work all all 1985 thru 2014 Mustang with 7.5 or 8.8 rear axles. So if you are looking to keep your rear axle as original as possible, look at picking up one of these original Ford units from NPD!
Ford Mustang Years:
1985 (85), 1986 (86), 1987 (87), 1988 (88), 1989 (89), 1990 (90), 1991 (91), 1992 (92), 1993 (93), 1994 (94), 1995 (95), 1996 (96), 1997 (97), 1998 (98), 1999 (99), 2000 (00), 2001 (01), 2002 (02), 2003 (03), 2004 (04), 2005 (05), 2006 (06), 2007 (07), 2008 (08), 2009 (09), 2010 (10), 2011 (11), 2012 (12), 2013 (13), 2014 (14)
NPD Part Number : M-4022-3 Manufacturer Reference #'s: 4R3Z-4022-AA
1985-1993 MUSTANG 7.5 INCH REAR AXLE, DUAL EXHAUST
1986-2004 MUSTANG 8.8 INCH REAR AXLE
2005-2010 MUSTANG 7.5 INCH REAR AXLE
2005-2014 MUSTANG 8.8 INCH REAR AXLE
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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