TwinPower 90-97 Big Twin, 91-22 XL Aluminum Clutch Pressure Plate 489600

The Twin Power™ Aluminum Clutch Pressure Plate is the perfect O.E.M. replacement for H-D #37912-91A.

• Enhanced pressure distribution prevents slippage under high torque loads
• Lightweight aluminum design reduces rotational mass for quicker shifts
• Durable surface finish resists wear for extended service life
• Replaces H-D® 97912-91A

The TwinPower Aluminum Clutch Pressure Plate, model 489600, is designed as an OEM replacement for Harley-Davidson part number 37912-91A. The manufacturer part number is 489600, and the vendor replacement reference is H-D 97912-91A as listed by the supplier. Its aluminum construction helps reduce rotational mass, supporting quicker shifts while maintaining pressure distribution under high-torque loads.

This clutch pressure plate features a durable surface finish designed to resist wear for extended service life. Fitment includes select Harley-Davidson Sportster models from 2007 and 2008, including the XL1200C Sportster 1200 Custom, XL1200L Sportster 1200 Low, XL1200N Sportster 1200 Nightster, XL1200R Sportster 1200 Roadster, XL50 50th Anniversary Sportster, XL883 Sportster, and XL883R Sportster 883 Roadster. Verify the motorcycle model and original part number before installation.

Features:

• Brand: TwinPower
• Model: Aluminum Clutch Pressure Plate
• Manufacturer Part Number: 489600
• Vendor Part Number: H-D 97912-91A
• Replacement Reference: Harley-Davidson 37912-91A
• Construction: Lightweight aluminum design reduces rotational mass for quicker shifts
• Performance: Enhanced pressure distribution helps prevent slippage under high-torque loads
• Durability: Surface finish resists wear for extended service life
• Fitment: Select 2007-2008 Harley-Davidson Sportster models, including XL1200C, XL1200L, XL1200N, XL1200R, XL50, XL883, and XL883R

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
1990 Harley Davidson FLHS Electra Glide Sport Base
1990 Harley Davidson FLHT Electra Glide Standard Base
1990 Harley Davidson FLHTC Electra Glide Classic Base
1990 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1990 Harley Davidson FLST Heritage Softail Base
1990 Harley Davidson FLSTC Heritage Softail Classic Base
1990 Harley Davidson FLSTF Fat Boy Base
1990 Harley Davidson FXLR Low Rider Custom Base
1990 Harley Davidson FXR Super Glide II Base
1990 Harley Davidson FXRS Low Glide Base
1990 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
1990 Harley Davidson FXRS-SP Low Rider Sport Base
1990 Harley Davidson FXRT Sport Glide Base
1990 Harley Davidson FXST Softail Standard Base
1990 Harley Davidson FXSTC Softail Custom Base
1990 Harley Davidson FXSTS Springer Softail Base
1990 Harley-Davidson FXRPF Police Base
1991 Harley Davidson FLHS Electra Glide Sport Base
1991 Harley Davidson FLHT Electra Glide Standard Base
1991 Harley Davidson FLHTC Electra Glide Classic Base
1991 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1991 Harley Davidson FLSTC Heritage Softail Classic Base
1991 Harley Davidson FLSTF Fat Boy Base
1991 Harley Davidson FXLR Low Rider Custom Base
1991 Harley Davidson FXR Super Glide II Base
1991 Harley Davidson FXRS Low Glide Base
1991 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
1991 Harley Davidson FXRS-SP Low Rider Sport Base
1991 Harley Davidson FXRT Sport Glide Base
1991 Harley Davidson FXST Softail Standard Base
1991 Harley Davidson FXSTC Softail Custom Base
1991 Harley Davidson FXSTS Springer Softail Base
1991 Harley Davidson XLH1200 Base
1991 Harley Davidson XLH883 Base
1991 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1991 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1991 Harley-Davidson FXRPF Police Base
1992 Harley Davidson FLHS Electra Glide Sport Base
1992 Harley Davidson FLHT Electra Glide Standard Base
1992 Harley Davidson FLHTC Electra Glide Classic Base
1992 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1992 Harley Davidson FLSTC Heritage Softail Classic Base
1992 Harley Davidson FLSTF Fat Boy Base
1992 Harley Davidson FXLR Low Rider Custom Base
1992 Harley Davidson FXR Super Glide II Base
1992 Harley Davidson FXRS Low Glide Base
1992 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
1992 Harley Davidson FXRS-SP Low Rider Sport Base
1992 Harley Davidson FXRT Sport Glide Base
1992 Harley Davidson FXST Softail Standard Base
1992 Harley Davidson FXSTC Softail Custom Base
1992 Harley Davidson FXSTS Springer Softail Base
1992 Harley Davidson XLH1200 Base
1992 Harley Davidson XLH883 Base
1992 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1992 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1992 Harley-Davidson FXRPF Police Base
1993 Harley Davidson FLHS Electra Glide Sport Base
1993 Harley Davidson FLHT Electra Glide Standard Base
1993 Harley Davidson FLHTC Electra Glide Classic Base
1993 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1993 Harley Davidson FLSTC Heritage Softail Classic Base
1993 Harley Davidson FLSTF Fat Boy Base
1993 Harley Davidson FLSTN Heritage Softail Nostalgia Base
1993 Harley Davidson FXDL Dyna Low Rider Base
1993 Harley Davidson FXDWG Dyna Wide Glide Base
1993 Harley Davidson FXLR Low Rider Custom Base
1993 Harley Davidson FXR Super Glide II Base
1993 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
1993 Harley Davidson FXRS-SP Low Rider Sport Base
1993 Harley Davidson FXST Softail Standard Base
1993 Harley Davidson FXSTC Softail Custom Base
1993 Harley Davidson FXSTS Springer Softail Base
1993 Harley Davidson XLH1200 Base
1993 Harley Davidson XLH883 Base
1993 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1993 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1993 Harley-Davidson FXRPF Police Base
1994 Harley Davidson FLHR Road King Base
1994 Harley Davidson FLHT Electra Glide Standard Base
1994 Harley Davidson FLHTC Electra Glide Classic Base
1994 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1994 Harley Davidson FLSTC Heritage Softail Classic Base
1994 Harley Davidson FLSTF Fat Boy Base
1994 Harley Davidson FLSTN Heritage Softail Special Base
1994 Harley Davidson FXDL Dyna Low Rider Base
1994 Harley Davidson FXDWG Dyna Wide Glide Base
1994 Harley Davidson FXLR Low Rider Custom Base
1994 Harley Davidson FXR Super Glide II Base
1994 Harley Davidson FXRS-Conv Low Rider Sport Convertible Base
1994 Harley Davidson FXST Softail Standard Base
1994 Harley Davidson FXSTC Softail Custom Base
1994 Harley Davidson FXSTS Springer Softail Base
1994 Harley Davidson XLH1200 Base
1994 Harley Davidson XLH883 Base
1994 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1994 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1994 Harley-Davidson FXRPF Police Base
1995 Harley Davidson FLHR Road King Base
1995 Harley Davidson FLHT Electra Glide Standard Base
1995 Harley Davidson FLHTC Electra Glide Classic Base
1995 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1995 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
1995 Harley Davidson FLSTC Heritage Softail Classic Base
1995 Harley Davidson FLSTF Fat Boy Base
1995 Harley Davidson FLSTN Heritage Softail Special Base
1995 Harley Davidson FXD Dyna Super Glide Base
1995 Harley Davidson FXDL Dyna Low Rider Base
1995 Harley Davidson FXDWG Dyna Wide Glide Base
1995 Harley Davidson FXST Softail Standard Base
1995 Harley Davidson FXSTC Softail Custom Base
1995 Harley Davidson FXSTS Springer Softail Base
1995 Harley Davidson FXSTSB Bad Boy Base
1995 Harley Davidson XL1200C Sportster 1200 Custom Base
1995 Harley Davidson XL1200S Sportster 1200 Sport Base
1995 Harley Davidson XLH1200 Base
1995 Harley Davidson XLH883 Base
1995 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1995 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1996 Harley Davidson FLHR Road King Base
1996 Harley Davidson FLHRI Road King Base
1996 Harley Davidson FLHT Electra Glide Standard Base
1996 Harley Davidson FLHTC Electra Glide Classic Base
1996 Harley Davidson FLHTCI Electra Glide Classic Base
1996 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1996 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
1996 Harley Davidson FLSTC Heritage Softail Classic Base
1996 Harley Davidson FLSTF Fat Boy Base
1996 Harley Davidson FLSTN Heritage Softail Special Base
1996 Harley Davidson FXD Dyna Super Glide Base
1996 Harley Davidson FXDL Dyna Low Rider Base
1996 Harley Davidson FXDWG Dyna Wide Glide Base
1996 Harley Davidson FXST Softail Standard Base
1996 Harley Davidson FXSTC Softail Custom Base
1996 Harley Davidson FXSTS Springer Softail Base
1996 Harley Davidson FXSTSB Bad Boy Base
1996 Harley Davidson XL1200C Sportster 1200 Custom Base
1996 Harley Davidson XL1200S Sportster 1200 Sport Base
1996 Harley Davidson XLH1200 Base
1996 Harley Davidson XLH883 Base
1996 Harley Davidson XLH883DLX Sportster 883 Deluxe Base
1996 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1997 Harley Davidson FLHR Road King Base
1997 Harley Davidson FLHRI Road King Base
1997 Harley Davidson FLHT Electra Glide Standard Base
1997 Harley Davidson FLHTC Electra Glide Classic Base
1997 Harley Davidson FLHTCI Electra Glide Classic Base
1997 Harley Davidson FLHTCU Electra Glide Ultra Classic Base
1997 Harley Davidson FLHTCUI Electra Glide Ultra Classic Base
1997 Harley Davidson FLSTC Heritage Softail Classic Base
1997 Harley Davidson FLSTF Fat Boy Base
1997 Harley Davidson FLSTS Heritage Springer Base
1997 Harley Davidson FXD Dyna Super Glide Base
1997 Harley Davidson FXDL Dyna Low Rider Base
1997 Harley Davidson FXDWG Dyna Wide Glide Base
1997 Harley Davidson FXST Softail Standard Base
1997 Harley Davidson FXSTC Softail Custom Base
1997 Harley Davidson FXSTS Springer Softail Base
1997 Harley Davidson FXSTSB Bad Boy Base
1997 Harley Davidson XL1200C Sportster 1200 Custom Base
1997 Harley Davidson XL1200S Sportster 1200 Sport Base
1997 Harley Davidson XLH1200 Base
1997 Harley Davidson XLH883 Base
1997 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1998 Harley Davidson XL1200C Sportster 1200 Custom Base
1998 Harley Davidson XL1200S Sportster 1200 Sport Base
1998 Harley Davidson XLH1200 Base
1998 Harley Davidson XLH883 Base
1998 Harley Davidson XLH883HUG Sportster 883 Hugger Base
1999 Harley Davidson XL1200C Sportster 1200 Custom Base
1999 Harley Davidson XL1200S Sportster 1200 Sport Base
1999 Harley Davidson XL883C Sportster 883 Custom Base
1999 Harley Davidson XLH1200 Base
1999 Harley Davidson XLH883 Base
1999 Harley Davidson XLH883HUG Sportster 883 Hugger Base
2000 Harley Davidson XL1200C Sportster 1200 Custom Base
2000 Harley Davidson XL1200S Sportster 1200 Sport Base
2000 Harley Davidson XL883C Sportster 883 Custom Base
2000 Harley Davidson XLH1200 Base
2000 Harley Davidson XLH883 Base
2000 Harley Davidson XLH883HUG Sportster 883 Hugger Base
2001 Harley Davidson XL1200C Sportster 1200 Custom Base
2001 Harley Davidson XL1200S Sportster 1200 Sport Base
2001 Harley Davidson XL883C Sportster 883 Custom Base
2001 Harley Davidson XLH1200 Base
2001 Harley Davidson XLH883 Base
2001 Harley Davidson XLH883HUG Sportster 883 Hugger Base
2002 Harley Davidson XL1200C Sportster 1200 Custom Base
2002 Harley Davidson XL1200S Sportster 1200 Sport Base
2002 Harley Davidson XL883C Sportster 883 Custom Base
2002 Harley Davidson XL883R Sportster 883 Roadster Base
2002 Harley Davidson XLH1200 Base
2002 Harley Davidson XLH883 Base
2002 Harley Davidson XLH883HUG Sportster 883 Hugger Base
2003 Harley Davidson XL1200C Sportster 1200 Custom Base
2003 Harley Davidson XL1200S Sportster 1200 Sport Base
2003 Harley Davidson XL883C Sportster 883 Custom Base
2003 Harley Davidson XL883R Sportster 883 Roadster Base
2003 Harley Davidson XLH1200 Base
2003 Harley Davidson XLH883 Base
2003 Harley Davidson XLH883HUG Sportster 883 Hugger Base
2004 Harley Davidson XL1200C Sportster 1200 Custom Base
2004 Harley Davidson XL1200R Sportster 1200 Roadster Base
2004 Harley Davidson XL883 Sportster Base
2004 Harley Davidson XL883C Sportster 883 Custom Base
2004 Harley Davidson XLH883 Base
2005 Harley Davidson XL1200C Sportster 1200 Custom Base
2005 Harley Davidson XL1200R Sportster 1200 Roadster Base
2005 Harley Davidson XL883 Sportster Base
2005 Harley Davidson XL883C Sportster 883 Custom Base
2005 Harley Davidson XL883L Sportster 883 Low Base
2005 Harley Davidson XL883R Sportster 883 Roadster Base
2006 Harley Davidson XL1200C Sportster 1200 Custom Base
2006 Harley Davidson XL1200L Sportster 1200 Low Base
2006 Harley Davidson XL1200R Sportster 1200 Roadster Base
2006 Harley Davidson XL883 Sportster Base
2006 Harley Davidson XL883C Sportster 883 Custom Base
2006 Harley Davidson XL883L Sportster 883 Low Base
2006 Harley Davidson XL883R Sportster 883 Roadster Base
2007 Harley Davidson XL1200C Sportster 1200 Custom Base
2007 Harley Davidson XL1200L Sportster 1200 Low Base
2007 Harley Davidson XL1200N Sportster 1200 Nightster Base
2007 Harley Davidson XL1200R Sportster 1200 Roadster Base
2007 Harley Davidson XL50 50th Anniversary Sportster Base
2007 Harley Davidson XL883 Sportster Base
2007 Harley Davidson XL883C Sportster 883 Custom Base
2007 Harley Davidson XL883L Sportster 883 Low Base
2007 Harley Davidson XL883R Sportster 883 Roadster Base
2008 Harley Davidson XL1200C Sportster 1200 Custom Base
2008 Harley Davidson XL1200L Sportster 1200 Low Base
2008 Harley Davidson XL1200N Sportster 1200 Nightster Base
2008 Harley Davidson XL1200R Sportster 1200 Roadster Base
2008 Harley Davidson XL883 Sportster Base
2008 Harley Davidson XL883C Sportster 883 Custom Base
2008 Harley Davidson XL883L Sportster 883 Low Base
2009 Harley Davidson XL1200C Sportster 1200 Custom Base
2009 Harley Davidson XL1200L Sportster 1200 Low Base
2009 Harley Davidson XL1200N Sportster 1200 Nightster Base
2009 Harley Davidson XL1200R Sportster 1200 Roadster Base
2009 Harley Davidson XL883C Sportster 883 Custom Base
2009 Harley Davidson XL883L Sportster 883 Low Base
2009 Harley Davidson XL883N Iron 883 Base
2010 Harley Davidson XL1200C Sportster 1200 Custom Base
2010 Harley Davidson XL1200L Sportster 1200 Low Base
2010 Harley Davidson XL1200N Sportster 1200 Nightster Base
2010 Harley Davidson XL1200X Forty-Eight Base
2010 Harley Davidson XL883L Sportster 883 Low Base
2010 Harley Davidson XL883N Iron 883 Base
2011 Harley Davidson XL1200C Sportster 1200 Custom Base
2011 Harley Davidson XL1200L Sportster 1200 Low Base
2011 Harley Davidson XL1200N Sportster 1200 Nightster Base
2011 Harley Davidson XL1200X Forty-Eight Base
2011 Harley Davidson XL883N Iron 883 Base
2012 Harley Davidson XL1200C Sportster 1200 Custom Base
2012 Harley Davidson XL1200N Sportster 1200 Nightster Base
2012 Harley Davidson XL1200V Seventy-Two Base
2012 Harley Davidson XL1200X Forty-Eight Base
2012 Harley Davidson XL883L SuperLow Base
2012 Harley Davidson XL883N Iron 883 Base
2013 Harley Davidson XL1200C Sportster 1200 Custom Base
2013 Harley Davidson XL1200V Seventy-Two Base
2013 Harley Davidson XL1200X Forty-Eight Base
2013 Harley Davidson XL883L SuperLow Base
2013 Harley Davidson XL883N Iron 883 Base
2014 Harley Davidson XL1200C Sportster 1200 Custom Base
2014 Harley Davidson XL1200T SuperLow 1200T Base
2014 Harley Davidson XL1200V Seventy-Two Base
2014 Harley Davidson XL1200X Forty-Eight Base
2014 Harley Davidson XL883L SuperLow Base
2014 Harley Davidson XL883N Iron 883 Base
2015 Harley Davidson XL1200C Sportster 1200 Custom Base
2015 Harley Davidson XL1200T SuperLow 1200T Base
2015 Harley Davidson XL1200V Seventy-Two Base
2015 Harley Davidson XL1200X Forty-Eight Base
2015 Harley Davidson XL883L SuperLow Base
2015 Harley Davidson XL883N Iron 883 Base
2016 Harley Davidson XL1200C Sportster 1200 Custom Base
2016 Harley Davidson XL1200CX Roadster Base
2016 Harley Davidson XL1200T SuperLow 1200T Base
2016 Harley Davidson XL1200V Seventy-Two Base
2016 Harley Davidson XL1200X Forty-Eight Base
2016 Harley Davidson XL883L SuperLow Base
2016 Harley Davidson XL883N Iron 883 Base
2017 Harley Davidson XL1200CX Roadster Base
2017 Harley Davidson XL1200X Forty-Eight Base
2017 Harley Davidson XL883L SuperLow Base
2017 Harley Davidson XL883N Iron 883 Base
2018 Harley Davidson XL1200CX Roadster Base
2018 Harley Davidson XL1200X Forty-Eight Base
2018 Harley Davidson XL1200XS Forty-Eight Special Base
2018 Harley Davidson XL883L SuperLow Base
2018 Harley Davidson XL883N Iron 883 Base
2019 Harley Davidson XL1200CX Roadster Base
2019 Harley Davidson XL1200X Forty-Eight Base
2019 Harley Davidson XL1200XS Forty-Eight Special Base
2019 Harley Davidson XL883L SuperLow Base
2019 Harley Davidson XL883N Iron 883 Base
2020 Harley Davidson XL1200CX Roadster Base
2020 Harley Davidson XL1200X Forty-Eight Base
2020 Harley Davidson XL883N Iron 883 Base
2021 Harley Davidson XL1200X Forty-Eight Base
2021 Harley Davidson XL883N Iron 883 Base
2022 Harley-Davidson XL1200X Forty-Eight Base
2022 Harley-Davidson XL883N Iron 883 Base