21ST Timing Chain Tensioner Set Inner Outer For 1999-2006 Harley Twin Cam TC 88 96
21ST Timing Chain Tensioner Set Inner Outer For 1999-2006 Harley Twin Cam TC 88 96
Fit for 1999-2006 Harley Twin Cam. (Electra Glide FLHT, Road Glide FLTR, Road King FLHR, Street Glide FLHX, Dyna, Softail)
Specifications
Replace for OEM P/Ns 39954-99A, 39964-99A.
The tensioners can help to extend your chain service lift, reduce shifting noise and improve gear shifting.
The cam chain tensioners wear differently depending on useage, oil change frequency and many other factors.
Package Included
1x Inner chain tensioner
1x Outer chain tensioner
Fitment list below
Fit for Dyna Defender FXDP: 2004
Fit for Dyna Low Rider Convertible FXDS CONV: 1999–2000
Fit for Dyna Low Rider EFI FXDLI: 2004–2006
Fit for Dyna Low Rider FXDL: 1999–2005
Fit for Dyna Street Bob EFI FXDBI: 2006
Fit for Dyna Super Glide 35th Anniversary EFI FXDI35: 2006
Fit for Dyna Super Glide Custom EFI FXDCI: 2005–2006
Fit for Dyna Super Glide Custom FXDC: 2005
Fit for Dyna Super Glide EFI FXDI: 2004–2006
Fit for Dyna Super Glide FXD: 1999–2005
Fit for Dyna Super Glide Sport EFI FXDXI: 2004–2005
Fit for Dyna Super Glide Sport FXDX: 2000–2005
Fit for Dyna Super Glide T Sport FXDXT: 2001–2003
Fit for Dyna Wide Glide CVO FXDWG3: 2002
Fit for Dyna Wide Glide EFI FXDWGI: 2004–2006
Fit for Dyna Wide Glide FXDWG: 1999–2005
Fit for Softail Deluxe EFI FLSTNI: 2005–2006
Fit for Softail Deluxe FLSTN: 2006
Fit for Softail Deuce CVO FXSTDSE2: 2004
Fit for Softail Deuce EFI FXSTDI: 2001–2006
Fit for Softail Deuce FXSTD: 2000–2006
Fit for Softail Fat Boy CVO FLSTFSE: 2005
Fit for Softail Fat Boy EFI FLSTFI: 2001–2006
Fit for Softail Fat Boy FLSTF: 2000–2006
Fit for Softail Heritage Classic EFI FLSTCI: 2001–2006
Fit for Softail Heritage Classic FLSTC: 2000–2006
Fit for Softail Heritage EFI FLSTI: 2006
Fit for Softail Heritage FLST: 2005–2006
Fit for Softail Heritage Springer Classic EFI FLSTSCI: 2005
Fit for Softail Heritage Springer Classic FLSTSC: 2005
Fit for Softail Heritage Springer EFI FLSTSI: 2001–2003
Fit for Softail Heritage Springer FLSTS: 2000–2003
Fit for Softail Night Train EFI FXSTBI: 2001–2006
Fit for Softail Night Train FXSTB: 2000–2006
Fit for Softail Springer Classic EFI FLSTSCI: 2006
Fit for Softail Springer Classic FLSTSC: 2006
Fit for Softail Springer EFI FXSTSI: 2001–2006
Fit for Softail Springer FXSTS: 2000–2006
Fit for Softail Standard EFI FXSTI: 2001–2006
Fit for Softail Standard FXST: 2000–2006
Fit for Touring Electra Glide Classic EFI FLHTCI: 1999–2006
Fit for Touring Electra Glide Classic FLHTC: 1999–2005
Fit for Touring Electra Glide Police EFI FLHTPEI: 2006
Fit for Touring Electra Glide Police EFI FLHTPI: 2004–2006
Fit for Touring Electra Glide Standard EFI FLHTI: 2003–2006
Fit for Touring Electra Glide Standard FLHT: 1999–2003, 2005–2006
Fit for Touring Electra Glide Ultra Classic EFI FLHTCUI: 1999–2006
Fit for Touring Electra Glide Ultra Classic FLHTCU: 2005
Fit for Touring Road Glide EFI FLTRI: 1999–2006
Fit for Touring Road Glide FLTR: 1999–2001
Fit for Touring Road King Classic EFI FLHRCI: 1999–2006
Fit for Touring Road King Custom EFI FLHRSI: 2004–2006
Fit for Touring Road King Custom FLHRS: 2004–2007
Fit for Touring Road King EFI FLHRI: 1999–2006
Fit for Touring Road King FLHR: 1999–2005
Fit for Touring Road King Police CA EFI FLHPEI: 2005
Fit for Touring Road King Police EFI FLHPI: 2005–2006
Fit for Touring Street Glide EFI FLHXI: 2006
Fit for Touring Street Glide FLHX: 2006
Brand: | 21ST |
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Isin: | IPSBZORDFJ1K |

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Fit for 1999-2006 Harley Twin Cam. (Electra Glide FLHT, Road Glide FLTR, Road King FLHR, Street Glide FLHX, Dyna, Softail)
Specifications
Replace for OEM P/Ns 39954-99A, 39964-99A.
The tensioners can help to extend your chain service lift, reduce shifting noise and improve gear shifting.
The cam chain tensioners wear differently depending on useage, oil change frequency and many other factors.
Package Included
1x Inner chain tensioner
1x Outer chain tensioner
Fitment list below
Fit for Dyna Defender FXDP: 2004
Fit for Dyna Low Rider Convertible FXDS CONV: 1999–2000
Fit for Dyna Low Rider EFI FXDLI: 2004–2006
Fit for Dyna Low Rider FXDL: 1999–2005
Fit for Dyna Street Bob EFI FXDBI: 2006
Fit for Dyna Super Glide 35th Anniversary EFI FXDI35: 2006
Fit for Dyna Super Glide Custom EFI FXDCI: 2005–2006
Fit for Dyna Super Glide Custom FXDC: 2005
Fit for Dyna Super Glide EFI FXDI: 2004–2006
Fit for Dyna Super Glide FXD: 1999–2005
Fit for Dyna Super Glide Sport EFI FXDXI: 2004–2005
Fit for Dyna Super Glide Sport FXDX: 2000–2005
Fit for Dyna Super Glide T Sport FXDXT: 2001–2003
Fit for Dyna Wide Glide CVO FXDWG3: 2002
Fit for Dyna Wide Glide EFI FXDWGI: 2004–2006
Fit for Dyna Wide Glide FXDWG: 1999–2005
Fit for Softail Deluxe EFI FLSTNI: 2005–2006
Fit for Softail Deluxe FLSTN: 2006
Fit for Softail Deuce CVO FXSTDSE2: 2004
Fit for Softail Deuce EFI FXSTDI: 2001–2006
Fit for Softail Deuce FXSTD: 2000–2006
Fit for Softail Fat Boy CVO FLSTFSE: 2005
Fit for Softail Fat Boy EFI FLSTFI: 2001–2006
Fit for Softail Fat Boy FLSTF: 2000–2006
Fit for Softail Heritage Classic EFI FLSTCI: 2001–2006
Fit for Softail Heritage Classic FLSTC: 2000–2006
Fit for Softail Heritage EFI FLSTI: 2006
Fit for Softail Heritage FLST: 2005–2006
Fit for Softail Heritage Springer Classic EFI FLSTSCI: 2005
Fit for Softail Heritage Springer Classic FLSTSC: 2005
Fit for Softail Heritage Springer EFI FLSTSI: 2001–2003
Fit for Softail Heritage Springer FLSTS: 2000–2003
Fit for Softail Night Train EFI FXSTBI: 2001–2006
Fit for Softail Night Train FXSTB: 2000–2006
Fit for Softail Springer Classic EFI FLSTSCI: 2006
Fit for Softail Springer Classic FLSTSC: 2006
Fit for Softail Springer EFI FXSTSI: 2001–2006
Fit for Softail Springer FXSTS: 2000–2006
Fit for Softail Standard EFI FXSTI: 2001–2006
Fit for Softail Standard FXST: 2000–2006
Fit for Touring Electra Glide Classic EFI FLHTCI: 1999–2006
Fit for Touring Electra Glide Classic FLHTC: 1999–2005
Fit for Touring Electra Glide Police EFI FLHTPEI: 2006
Fit for Touring Electra Glide Police EFI FLHTPI: 2004–2006
Fit for Touring Electra Glide Standard EFI FLHTI: 2003–2006
Fit for Touring Electra Glide Standard FLHT: 1999–2003, 2005–2006
Fit for Touring Electra Glide Ultra Classic EFI FLHTCUI: 1999–2006
Fit for Touring Electra Glide Ultra Classic FLHTCU: 2005
Fit for Touring Road Glide EFI FLTRI: 1999–2006
Fit for Touring Road Glide FLTR: 1999–2001
Fit for Touring Road King Classic EFI FLHRCI: 1999–2006
Fit for Touring Road King Custom EFI FLHRSI: 2004–2006
Fit for Touring Road King Custom FLHRS: 2004–2007
Fit for Touring Road King EFI FLHRI: 1999–2006
Fit for Touring Road King FLHR: 1999–2005
Fit for Touring Road King Police CA EFI FLHPEI: 2005
Fit for Touring Road King Police EFI FLHPI: 2005–2006
Fit for Touring Street Glide EFI FLHXI: 2006
Fit for Touring Street Glide FLHX: 2006


- Fitment: 1999-2006 Harley Twin Cam
- Modified Item: No
- Custom Bundle: No
- Manufacturer Part Number: 21ST-HD032
- Brand: 21ST
- Non-Domestic Product: No
- Manufacturer Warranty: 1 Year
- OE/OEM Part Number: 39954-99A, 39964-99A
- UPC: Does not apply
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