Breather Bolt
BREATHER BOLT OEM 3577
Item: 820-50540
Brand : HARDDRIVE
Your Price: $14.95
BREATHER BOLT OEM 3577
820-50540
Weight: 0.1168 lbs
Package Dimensions: 6.1 x 3.74 x 0.78
- Breather bolt for OEM backing plate on various Big Twin models from '93-99 and some Sportster models from '95-00. Replaces OEM #3577 check HD parts manual for fitment
Product fitment
Harley Davidson
1993
FLHS Electra Glide Sport
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTN Softail Nostalgia
FLTC Tour Glide Classic
FLTCU Ultra Classic Tour Glide
FXDL Dyna Low Rider
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
1994
FLHR Road King
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTN Softail Nostalgia
FLTCU Ultra Classic Tour Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
1995
FLHR Road King
FLHT Electra Glide
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTN Softail Nostalgia
FLTCU Ultra Classic Tour Glide
FXD Dyna Super Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
FXSTSB Softail Bad Boy
1996
FLHR Road King
FLHT Electra Glide
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTN Softail Heritage Special
FLTCU Ultra Classic Tour Glide
FXD Dyna Super Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
FXSTSB Softail Bad Boy
1997
FLHR Road King
FLHT Electra Glide
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTS Softail Heritage Springer
FXD Dyna Super Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
FXSTSB Softail Bad Boy
1998
FLHR Road King
FLHRC Road King Classic
FLHT Electra Glide
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTS Softail Heritage Springer
FLTR Road Glide
FXD Dyna Super Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXSTC Softail Custom
FXSTS Softail Springer
1999
FLHR Road King
FLHRC Road King Classic
FLHT Electra Glide
FLHTC Electra Glide Classic
FLHTCU Electra Glide Ultra Classic
FLSTC Softail Heritage Classic
FLSTF Softail Fat Boy
FLSTS Softail Heritage Springer
FLTR Road Glide
FXD Dyna Super Glide
FXDL Dyna Low Rider
FXDS-Conv Dyna Convertible
FXDWG Dyna Wide Glide
FXDX Dyna Super Glide Sport
FXST Softail
FXSTB Softail Night Train
FXSTC Softail Custom
FXSTS Softail Springer
XL1200C Sportster 1200 Custom
XL1200S Sportster Sport
XL883C Sportster 883 Custom
XLH1200 Sportster 1200
XLH883 Sportster 883
XLH883H Sportster 883 Hugger
2000
XL1200C Sportster 1200 Custom
XL1200S Sportster Sport
XL883C Sportster 883 Custom
XLH1200 Sportster 1200
XLH883 Sportster 883
XLH883H Sportster 883 Hugger
2001
XL1200C Sportster 1200 Custom
XL1200S Sportster Sport
XL883C Sportster 883 Custom
XLH1200 Sportster 1200
XLH883 Sportster 883
XLH883H Sportster 883 Hugger
Optimize Your Ride with the Breather Bolt
The Breather Bolt is the perfect solution for riders looking to enhance the performance of their motorcycle. Designed specifically for OEM backing plates on various Big Twin models from '93-'99 and select Sportster models from '95-'00, this replacement part ensures efficient crankcase ventilation, leading to improved engine performance and longevity. Say goodbye to worries about oil leaks and hello to a smoother ride!
Seamless Compatibility for Your Motorcycle
This breather bolt is engineered to perfectly fit certain Big Twin and Sportster models, providing a reliable solution to maintain optimal engine function. Its compatibility with OEM specifications guarantees that you won’t have to sacrifice quality for performance. Enjoy the peace of mind that comes with using a part designed specifically for your ride.
Durability You Can Trust
Constructed from high-quality materials, the Breather Bolt promises durability and resilience. Whether you're cruising down the highway or tackling rugged terrains, this bolt can withstand the rigors of the road. Its robust design ensures that it won't fail when you need it most, allowing you to focus on enjoying your ride.
Easy Installation for Every Rider
Installation is a breeze, even for those who may not be mechanically inclined. The Breather Bolt is designed for straightforward replacement, making it accessible for any DIY enthusiast. You’ll be back on the road in no time, enjoying the benefits of enhanced engine performance without the hassle of complicated mechanics.
Specifications
| Parameter | Value |
|---|---|
| Model Compatibility | Big Twin models '93-'99, Sportster models '95-'00 |
| OEM Replacement Part Number | OEM #3577 |
This product has variations; for more detailed information, ensure you have selected the correct variation.
FAQ
Is the Breather Bolt compatible with my motorcycle?
The Breather Bolt is designed for specific Big Twin models from '93-'99 and some Sportster models from '95-'00. Always check the OEM part number for confirmation.
How easy is it to install the Breather Bolt?
Installation is simple and straightforward, making it accessible for any rider, even if you don’t have extensive mechanical experience.
Fitment:
| Brand | Year | Model |
|---|---|---|
| Harley Davidson | 1993 | FLHS Electra Glide Sport |
| Harley Davidson | 1993 | FLHTC Electra Glide Classic |
| Harley Davidson | 1993 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1993 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1993 | FLSTF Softail Fat Boy |
| Harley Davidson | 1993 | FLSTN Softail Nostalgia |
| Harley Davidson | 1993 | FLTC Tour Glide Classic |
| Harley Davidson | 1993 | FLTCU Ultra Classic Tour Glide |
| Harley Davidson | 1993 | FXDL Dyna Low Rider |
| Harley Davidson | 1993 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1993 | FXSTC Softail Custom |
| Harley Davidson | 1993 | FXSTS Softail Springer |
| Harley Davidson | 1994 | FLHR Road King |
| Harley Davidson | 1994 | FLHTC Electra Glide Classic |
| Harley Davidson | 1994 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1994 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1994 | FLSTF Softail Fat Boy |
| Harley Davidson | 1994 | FLSTN Softail Nostalgia |
| Harley Davidson | 1994 | FLTCU Ultra Classic Tour Glide |
| Harley Davidson | 1994 | FXDL Dyna Low Rider |
| Harley Davidson | 1994 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1994 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1994 | FXSTC Softail Custom |
| Harley Davidson | 1994 | FXSTS Softail Springer |
| Harley Davidson | 1995 | FLHR Road King |
| Harley Davidson | 1995 | FLHT Electra Glide |
| Harley Davidson | 1995 | FLHTC Electra Glide Classic |
| Harley Davidson | 1995 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1995 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1995 | FLSTF Softail Fat Boy |
| Harley Davidson | 1995 | FLSTN Softail Nostalgia |
| Harley Davidson | 1995 | FLTCU Ultra Classic Tour Glide |
| Harley Davidson | 1995 | FXD Dyna Super Glide |
| Harley Davidson | 1995 | FXDL Dyna Low Rider |
| Harley Davidson | 1995 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1995 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1995 | FXSTC Softail Custom |
| Harley Davidson | 1995 | FXSTS Softail Springer |
| Harley Davidson | 1995 | FXSTSB Softail Bad Boy |
| Harley Davidson | 1996 | FLHR Road King |
| Harley Davidson | 1996 | FLHT Electra Glide |
| Harley Davidson | 1996 | FLHTC Electra Glide Classic |
| Harley Davidson | 1996 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1996 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1996 | FLSTF Softail Fat Boy |
| Harley Davidson | 1996 | FLSTN Softail Heritage Special |
| Harley Davidson | 1996 | FLTCU Ultra Classic Tour Glide |
| Harley Davidson | 1996 | FXD Dyna Super Glide |
| Harley Davidson | 1996 | FXDL Dyna Low Rider |
| Harley Davidson | 1996 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1996 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1996 | FXSTC Softail Custom |
| Harley Davidson | 1996 | FXSTS Softail Springer |
| Harley Davidson | 1996 | FXSTSB Softail Bad Boy |
| Harley Davidson | 1997 | FLHR Road King |
| Harley Davidson | 1997 | FLHT Electra Glide |
| Harley Davidson | 1997 | FLHTC Electra Glide Classic |
| Harley Davidson | 1997 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1997 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1997 | FLSTF Softail Fat Boy |
| Harley Davidson | 1997 | FLSTS Softail Heritage Springer |
| Harley Davidson | 1997 | FXD Dyna Super Glide |
| Harley Davidson | 1997 | FXDL Dyna Low Rider |
| Harley Davidson | 1997 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1997 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1997 | FXSTC Softail Custom |
| Harley Davidson | 1997 | FXSTS Softail Springer |
| Harley Davidson | 1997 | FXSTSB Softail Bad Boy |
| Harley Davidson | 1998 | FLHR Road King |
| Harley Davidson | 1998 | FLHRC Road King Classic |
| Harley Davidson | 1998 | FLHT Electra Glide |
| Harley Davidson | 1998 | FLHTC Electra Glide Classic |
| Harley Davidson | 1998 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1998 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1998 | FLSTF Softail Fat Boy |
| Harley Davidson | 1998 | FLSTS Softail Heritage Springer |
| Harley Davidson | 1998 | FLTR Road Glide |
| Harley Davidson | 1998 | FXD Dyna Super Glide |
| Harley Davidson | 1998 | FXDL Dyna Low Rider |
| Harley Davidson | 1998 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1998 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1998 | FXSTC Softail Custom |
| Harley Davidson | 1998 | FXSTS Softail Springer |
| Harley Davidson | 1999 | FLHR Road King |
| Harley Davidson | 1999 | FLHRC Road King Classic |
| Harley Davidson | 1999 | FLHT Electra Glide |
| Harley Davidson | 1999 | FLHTC Electra Glide Classic |
| Harley Davidson | 1999 | FLHTCU Electra Glide Ultra Classic |
| Harley Davidson | 1999 | FLSTC Softail Heritage Classic |
| Harley Davidson | 1999 | FLSTF Softail Fat Boy |
| Harley Davidson | 1999 | FLSTS Softail Heritage Springer |
| Harley Davidson | 1999 | FLTR Road Glide |
| Harley Davidson | 1999 | FXD Dyna Super Glide |
| Harley Davidson | 1999 | FXDL Dyna Low Rider |
| Harley Davidson | 1999 | FXDS-Conv Dyna Convertible |
| Harley Davidson | 1999 | FXDWG Dyna Wide Glide |
| Harley Davidson | 1999 | FXDX Dyna Super Glide Sport |
| Harley Davidson | 1999 | FXST Softail |
| Harley Davidson | 1999 | FXSTB Softail Night Train |
| Harley Davidson | 1999 | FXSTC Softail Custom |
| Harley Davidson | 1999 | FXSTS Softail Springer |
| Harley Davidson | 1999 | XL1200C Sportster 1200 Custom |
| Harley Davidson | 1999 | XL1200S Sportster Sport |
| Harley Davidson | 1999 | XL883C Sportster 883 Custom |
| Harley Davidson | 1999 | XLH1200 Sportster 1200 |
| Harley Davidson | 1999 | XLH883 Sportster 883 |
| Harley Davidson | 1999 | XLH883H Sportster 883 Hugger |
| Harley Davidson | 2000 | XL1200C Sportster 1200 Custom |
| Harley Davidson | 2000 | XL1200S Sportster Sport |
| Harley Davidson | 2000 | XL883C Sportster 883 Custom |
| Harley Davidson | 2000 | XLH1200 Sportster 1200 |
| Harley Davidson | 2000 | XLH883 Sportster 883 |
| Harley Davidson | 2000 | XLH883H Sportster 883 Hugger |
| Harley Davidson | 2001 | XL1200C Sportster 1200 Custom |
| Harley Davidson | 2001 | XL1200S Sportster Sport |
| Harley Davidson | 2001 | XL883C Sportster 883 Custom |
| Harley Davidson | 2001 | XLH1200 Sportster 1200 |
| Harley Davidson | 2001 | XLH883 Sportster 883 |
| Harley Davidson | 2001 | XLH883H Sportster 883 Hugger |
