Progressive Suspension Upgrade Kit - Quik Preload System - 444/944 - Black
Progressive Suspension
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Product Details
Progressive Suspension Upgrade Kit - Quik Preload System - 444/944 - Black. Fits 95 Harley-Davidson models from 1977 to 2025, including the 883 Roadster XLR, Café Racer XLCR and CVO Street Glide FLHXSE. Manufacturer part number 5046100.
Features
- Compatible with 444 and 944 Series shocks with Standard, Heavy Duty, and Super Duty spring rates
- Sealed gear driven preload adjuster with 17 mm of adjustment
- Make quick preload adjustments without removing saddlebags
- Replaces original 444/944 Series upper shock cap
- 30 complete turns of preload fine adjustment
- Adjusts with 8 mm socket wrench (not included)
- Improves comfort and performance
Specifications
- Vendor Part Number
- 5046100
- Package Height
- 2.48
- Package Length
- 11.57
- Package Width
- 5.83
- Brand
- Progressive Suspension
- Parts Unlimited #
- 1310-2504
- Unit of Measure
- Kit
Fitment
95 vehicles| Year | Make | Make / Model Model |
|---|---|---|
| 2007 | Harley-Davidson |
Harley-Davidson 883 Roadster XLR 883 Roadster XLR |
| 2025 | Harley-Davidson |
Harley-Davidson CVO Street Glide FLHXSE CVO Street Glide FLHXSE |
| 1979 | Harley-Davidson |
Harley-Davidson Café Racer XLCR Café Racer XLCR |
| 2014 - 2025 | Harley-Davidson |
Harley-Davidson Electra Glide Police FLHTPI Electra Glide Police FLHTPI |
| 1980 - 1985 | Harley-Davidson |
Harley-Davidson FLH Electra Glide FLH Electra Glide |
| 2021 | Harley-Davidson |
Harley-Davidson FLH Electra Glide Revival FLH Electra Glide Revival |
| 2023 | Harley-Davidson |
Harley-Davidson FLHFB Electra Glide Highway King FLHFB Electra Glide Highway King |
| 2002 - 2022 | Harley-Davidson |
Harley-Davidson FLHR Road King FLHR Road King |
| 2002 - 2005 | Harley-Davidson |
Harley-Davidson FLHRCI Road King Classic FLHRCI Road King Classic |
| 2004 - 2005 | Harley-Davidson |
Harley-Davidson FLHRS Road King Custom FLHRS Road King Custom |
| 2017 - 2025 | Harley-Davidson |
Harley-Davidson FLHRXS Road King Special FLHRXS Road King Special |
| 2019 - 2022 | Harley-Davidson |
Harley-Davidson FLHT Electra Glide Standard FLHT Electra Glide Standard |
| 2014 - 2019 | Harley-Davidson |
Harley-Davidson FLHTCU Electra Glide Ultra Classic FLHTCU Electra Glide Ultra Classic |
| 2015 - 2016 | Harley-Davidson |
Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low FLHTCUL Electra Glide Ultra Classic Low |
| 2009 - 2024 | Harley-Davidson |
Harley-Davidson FLHTCUTG Tri Glide Ultra FLHTCUTG Tri Glide Ultra |
| 2020 - 2022 | Harley-Davidson |
Harley-Davidson FLHTCUTGSE CVO Tri Glide FLHTCUTGSE CVO Tri Glide |
| 2014 | Harley-Davidson |
Harley-Davidson FLHTK Electra Glide Ultra Limited FLHTK Electra Glide Ultra Limited |
| 2015 - 2024 | Harley-Davidson |
Harley-Davidson FLHTK Ultra Limited FLHTK Ultra Limited |
| 2014 - 2021 | Harley-Davidson |
Harley-Davidson FLHTKSE CVO Limited FLHTKSE CVO Limited |
| 2014 - 2024 | Harley-Davidson |
Harley-Davidson FLHX Street Glide FLHX Street Glide |
| 2014 - 2023 | Harley-Davidson |
Harley-Davidson FLHXS Street Glide Special FLHXS Street Glide Special |
| 2015 - 2024 | Harley-Davidson |
Harley-Davidson FLHXSE CVO Street Glide FLHXSE CVO Street Glide |
| 2022 - 2023 | Harley-Davidson |
Harley-Davidson FLHXST Street Glide ST FLHXST Street Glide ST |
| 2010 - 2011 | Harley-Davidson |
Harley-Davidson FLHXXX Street Glide Trike FLHXXX Street Glide Trike |
| 2015 - 2024 | Harley-Davidson |
Harley-Davidson FLRT Freewheeler FLRT Freewheeler |
| 1980 - 1983 | Harley-Davidson |
Harley-Davidson FLT Tour Glide FLT Tour Glide |
| 1998 - 2016 | Harley-Davidson |
Harley-Davidson FLTR Road Glide FLTR Road Glide |
| 2020 - 2024 | Harley-Davidson |
Harley-Davidson FLTRK Road Glide Limited FLTRK Road Glide Limited |
| 2022 | Harley-Davidson |
Harley-Davidson FLTRKSE CVO Road Glide Limited FLTRKSE CVO Road Glide Limited |
| 2023 - 2024 | Harley-Davidson |
Harley-Davidson FLTRT Road Glide 3 FLTRT Road Glide 3 |
| 2016 - 2019 | Harley-Davidson |
Harley-Davidson FLTRU Road Glide Ultra FLTRU Road Glide Ultra |
| 2015 - 2016 | Harley-Davidson |
Harley-Davidson FLTRUSE CVO Road Glide Ultra FLTRUSE CVO Road Glide Ultra |
| 2015 - 2024 | Harley-Davidson |
Harley-Davidson FLTRX Road Glide FLTRX Road Glide |
| 2015 - 2023 | Harley-Davidson |
Harley-Davidson FLTRXS Road Glide Special FLTRXS Road Glide Special |
| 2018 - 2025 | Harley-Davidson |
Harley-Davidson FLTRXSE CVO Road Glide FLTRXSE CVO Road Glide |
| 2022 - 2023 | Harley-Davidson |
Harley-Davidson FLTRXST Road Glide ST FLTRXST Road Glide ST |
| 2024 - 2025 | Harley-Davidson |
Harley-Davidson FLTRXSTSE CVO Road Glide ST FLTRXSTSE CVO Road Glide ST |
| 1995 - 2006 | Harley-Davidson |
Harley-Davidson FXD Dyna Super Glide FXD Dyna Super Glide |
| 2006 - 2017 | Harley-Davidson |
Harley-Davidson FXDB Street Bob FXDB Street Bob |
| 1992 | Harley-Davidson |
Harley-Davidson FXDB-D Dyna Glide Daytona FXDB-D Dyna Glide Daytona |
| 1991 | Harley-Davidson |
Harley-Davidson FXDB-S Dyna Glide Sturgis FXDB-S Dyna Glide Sturgis |
| 1992 - 2014 | Harley-Davidson |
Harley-Davidson FXDC Super Glide Custom FXDC Super Glide Custom |
| 2006 | Harley-Davidson |
Harley-Davidson FXDCI Super Glide Custom FXDCI Super Glide Custom |
| 2008 - 2017 | Harley-Davidson |
Harley-Davidson FXDF Fat Bob FXDF Fat Bob |
| 2006 | Harley-Davidson |
Harley-Davidson FXDI35 Dyna 35th Anniversary Super Glide FXDI35 Dyna 35th Anniversary Super Glide |
| 1993 - 2005 | Harley-Davidson |
Harley-Davidson FXDL Dyna Low Rider FXDL Dyna Low Rider |
| 2016 - 2017 | Harley-Davidson |
Harley-Davidson FXDLS Low Rider S FXDLS Low Rider S |
| 1995 - 2000 | Harley-Davidson |
Harley-Davidson FXDS-Conv Dyna Convertible FXDS-Conv Dyna Convertible |
| 1993 - 2017 | Harley-Davidson |
Harley-Davidson FXDWG Dyna Wide Glide FXDWG Dyna Wide Glide |
| 1999 - 2005 | Harley-Davidson |
Harley-Davidson FXDX Dyna Super Glide Sport FXDX Dyna Super Glide Sport |
| 2001 - 2003 | Harley-Davidson |
Harley-Davidson FXDXT Dyna Super Glide T-Sport FXDXT Dyna Super Glide T-Sport |
| 2025 | Harley-Davidson |
Harley-Davidson Freewheeler FLRT Freewheeler FLRT |
| 2006 | Harley-Davidson |
Harley-Davidson Low Rider FXDL Low Rider FXDL |
| 2025 | Harley-Davidson |
Harley-Davidson Road Glide 3 FLTRT Road Glide 3 FLTRT |
| 2025 | Harley-Davidson |
Harley-Davidson Road Glide Custom FLTRX Road Glide Custom FLTRX |
| 2024 - 2025 | Harley-Davidson |
Harley-Davidson Road Glide Police FLTRXP Road Glide Police FLTRXP |
| 2014 - 2025 | Harley-Davidson |
Harley-Davidson Road King Police FLHP Road King Police FLHP |
| 1999 - 2003 | Harley-Davidson |
Harley-Davidson Sportster 1200 XLH Sportster 1200 XLH |
| 2011 - 2012 | Harley-Davidson |
Harley-Davidson Sportster 1200 XR Sportster 1200 XR |
| 1979 - 1985 | Harley-Davidson |
Harley-Davidson Sportster 750 XR Sportster 750 XR |
| 1987 - 1993 | Harley-Davidson |
Harley-Davidson Sportster 883 XLH Sportster 883 XLH |
| 2025 | Harley-Davidson |
Harley-Davidson Street Glide EFI FLHX Street Glide EFI FLHX |
| 2025 | Harley-Davidson |
Harley-Davidson Street Glide Ultra FLHXU Street Glide Ultra FLHXU |
| 1984 - 1986 | Harley-Davidson |
Harley-Davidson Tour Glide FLT Tour Glide FLT |
| 2025 | Harley-Davidson |
Harley-Davidson Tri Glide Ultra Classic FLHTCUTG Tri Glide Ultra Classic FLHTCUTG |
| 2002 - 2006 | Harley-Davidson |
Harley-Davidson VRSCA V-Rod VRSCA V-Rod |
| 2004 - 2005 | Harley-Davidson |
Harley-Davidson VRSCB V-Rod VRSCB V-Rod |
| 2006 | Harley-Davidson |
Harley-Davidson VRSCD Night Rod VRSCD Night Rod |
| 1996 - 2019 | Harley-Davidson |
Harley-Davidson XL1200C Sportster 1200 Custom XL1200C Sportster 1200 Custom |
| 2016 - 2020 | Harley-Davidson |
Harley-Davidson XL1200CX Roadster XL1200CX Roadster |
| 2006 | Harley-Davidson |
Harley-Davidson XL1200L Sportster 1200 Low XL1200L Sportster 1200 Low |
| 2007 - 2012 | Harley-Davidson |
Harley-Davidson XL1200N Sportster 1200 Nightster XL1200N Sportster 1200 Nightster |
| 2018 - 2021 | Harley-Davidson |
Harley-Davidson XL1200NS Iron 1200 XL1200NS Iron 1200 |
| 2004 - 2009 | Harley-Davidson |
Harley-Davidson XL1200R Sportster 1200 Roadster XL1200R Sportster 1200 Roadster |
| 2014 - 2017 | Harley-Davidson |
Harley-Davidson XL1200T SuperLow 1200T XL1200T SuperLow 1200T |
| 2012 - 2016 | Harley-Davidson |
Harley-Davidson XL1200V Seventy-Two XL1200V Seventy-Two |
| 2010 - 2022 | Harley-Davidson |
Harley-Davidson XL1200X Forty-Eight XL1200X Forty-Eight |
| 2018 - 2019 | Harley-Davidson |
Harley-Davidson XL1200XS Forty-Eight Special XL1200XS Forty-Eight Special |
| 2004 - 2006 | Harley-Davidson |
Harley-Davidson XL883 Sportster XL883 Sportster |
| 2004 - 2006 | Harley-Davidson |
Harley-Davidson XL883C Sportster 883 Custom XL883C Sportster 883 Custom |
| 2005 - 2006 | Harley-Davidson |
Harley-Davidson XL883L Sportster 883 Low XL883L Sportster 883 Low |
| 2009 - 2022 | Harley-Davidson |
Harley-Davidson XL883N Iron 883 XL883N Iron 883 |
| 2006 | Harley-Davidson |
Harley-Davidson XL883R Sportster 883 Roadster XL883R Sportster 883 Roadster |
| 1979 | Harley-Davidson |
Harley-Davidson XLCH XLCH |
| 1977 - 1978 | Harley-Davidson |
Harley-Davidson XLCR Cafe Racer XLCR Cafe Racer |
| 1979 - 1985 | Harley-Davidson |
Harley-Davidson XLH1000 XLH1000 |
| 1986 - 1987 | Harley-Davidson |
Harley-Davidson XLH1100 XLH1100 |
| 1988 - 1998 | Harley-Davidson |
Harley-Davidson XLH1200 XLH1200 |
| 1986 - 2001 | Harley-Davidson |
Harley-Davidson XLH883 XLH883 |
| 1986 - 1995 | Harley-Davidson |
Harley-Davidson XLH883DLX Sportster 883 Deluxe XLH883DLX Sportster 883 Deluxe |
| 1987 - 2003 | Harley-Davidson |
Harley-Davidson XLH883HUG Sportster 883 Hugger XLH883HUG Sportster 883 Hugger |
| 1979 - 1985 | Harley-Davidson |
Harley-Davidson XLS Roadster XLS Roadster |
| 1983 - 1985 | Harley-Davidson |
Harley-Davidson XLX 1000 XLX 1000 |
| 1983 - 1985 | Harley-Davidson |
Harley-Davidson XR1000 XR1000 |
| 2010 | Harley-Davidson |
Harley-Davidson XR1200 XR1200 |
Fitment Disclosure
For reference only, please consult your owner’s manual to confirm your fitment.
General Safety Warning
Failure to follow the manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken to collect accurate fitment information, 43 Moto accepts no liability for loss or damage resulting from errors or omissions. If you believe any of the information provided is erroneous, please email [email protected].
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