Made for the Harley-Davidson Dyna Switchback, Dyna Super Glide, Dyna Glide Daytona, Dyna Glide Sturgis, and Dyna Street Bob, these 412 Series Heavy-Duty Shocks are 12 inches long. They feature a nitrogen charged double steel wall body and five position cam style preload adjustment.

Fitment

Select your make, then check the exact model and year.

Harley-Davidson

Model	Years
FLD 1690 ABS	2012-2016
FLD 1690	2012-2013
FXD 1340	1995-1998
FXD 1450	1999-2005
FXD 1584	2007-2010
FXDB 1340	1991-1992
FXDB 1584 ABS	2012-2013
FXDB 1584	2007-2013
FXDB 1690 ABS	2014-2017
FXDB 1690	2014-2017
FXDBA 1584 ABS	2013
FXDBA 1584	2013
FXDBA 1690 ABS	2013
FXDBA 1690	2013
FXDBB 1690 ABS	2014-2015
FXDBB 1690	2014-2015
FXDBC 1690 ABS	2016
FXDBC 1690	2016
FXDBI 1450 EFI	2006
FXDBP 1690 ABS	2013-2016
FXDBP 1690	2013-2016
FXDC 1340	1992
FXDC 1450	2005
FXDC 1584 ABS	2012-2013
FXDC 1584	2007-2013
FXDC 1690 ABS	2014
FXDC 1690	2014
FXDCI 1450 EFI	2005-2006
FXDF 1584 ABS	2012
FXDF 1584	2008-2011
FXDF 1690 ABS	2012-2017
FXDF 1690	2012-2017
FXDFSE 1800	2009
FXDFSE2 1800	2010
FXDI 1450 EFI	2004-2006
FXDI35 1450 EFI	2006
FXDL 1340	1993-1998
FXDL 1450	1999-2005
FXDL 1584	2007-2009
FXDL 1690 ABS	2014-2017
FXDL 1690	2014-2017
FXDLI 1450 EFI	2004-2006
FXDLS 1800 ABS	2016-2017
FXDS-CON 1340	1994-2000
FXDSE 1800	2007
FXDSE2 1800	2008
FXDWG 1340	1993-1998
FXDWG 1450	1999-2005
FXDWG 1584 ABS	2012
FXDWG 1584	2007-2008, 2010-2011
FXDWG 1690 ABS	2012-2017
FXDWG 1690	2012-2013
FXDWG2 1450	2001
FXDWG3 1450	2002
FXDWGI 1450 EFI	2004-2006
FXDX 1450	1999

Specification

Type	Shock absorber
Line	412 Series
Length	12"
Finish	Black
Weight	5.732 kg
Manufacturer part number	412-4046B
Brand	Progressive Suspension

Progressive Suspension

Progressive Suspension 412 Series Heavy-Duty Shocks Black 12" 412-4046B for Harley-Davidson Dyna 1991–2017