# Twin Power 36-86 FL FX 84-06 Softail 91-05 FXD Primary Chain Replaces H-D 40007-36B These high-quality replacement primary chains from Twin Power™ are superior to the O.E.M. parts. Our premium quality endless chains offer you precision-ground side plates for smoother operation. Their specifications and performance are designed to be superior to O.E. chains. - Designed for smooth operation with stock primary components - Sized specifically for each model family and year range - Built to meet or exceed OEM strength specifications This Part Fits: Year Make Model Submodel 1937-1947 Harley-Davidson E Base 1937-1947 Harley-Davidson EL Base 1971-1980 Harley-Davidson FLH Electra Glide Base 1994-2006 Harley-Davidson FLHR Road King Base 1998-2006 Harley-Davidson FLHRCI Road King Classic Base 1996-1997,2000-2006 Harley-Davidson FLHRI Road King Base 2004-2006 Harley-Davidson FLHRS Road King Custom Base 2002 Harley-Davidson FLHRSEI Screamin Eagle Road King Base 2003 Harley-Davidson FLHRSEI2 Screamin Eagle Road King 2 Base 1980-1984,1987-1993 Harley-Davidson FLHS Electra Glide Sport Base 1986-2006 Harley-Davidson FLHT Electra Glide Standard Base 1983-2005 Harley-Davidson FLHTC Electra Glide Classic Base 1996-2006 Harley-Davidson FLHTCI Electra Glide Classic Base 2000-2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base 1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 1995-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic Base 2003-2006 Harley-Davidson FLHTI Electra Glide Standard Base 2006 Harley-Davidson FLHX Street Glide Base 2006 Harley-Davidson FLHXI Street Glide Base 1986-1990,2006 Harley-Davidson FLST Heritage Softail Base 1988-2006 Harley-Davidson FLSTC Heritage Softail Classic Base 2001-2006 Harley-Davidson FLSTCI Heritage Softail Classic Base 1990-2006 Harley-Davidson FLSTF Fat Boy Base 2001-2006 Harley-Davidson FLSTFI Fat Boy Base 1993 Harley-Davidson FLSTN Heritage Softail Nostalgia Base 1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base 2005-2006 Harley-Davidson FLSTN Softail Deluxe Base 1997-2004 Harley-Davidson FLSTS Heritage Springer Base 2005-2006 Harley-Davidson FLSTSC Softail Springer Classic Base 2001-2003 Harley-Davidson FLSTSI Heritage Springer Base 1980-1983 Harley-Davidson FLT Tour Glide Base 1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base 1998-2006 Harley-Davidson FLTR Road Glide Base 1998-2006 Harley-Davidson FLTRI Road Glide Base 1971-1978 Harley-Davidson FX Super Glide Base 1980-1982 Harley-Davidson FXB Sturgis Base 1995-2005 Harley-Davidson FXD Dyna Super Glide Base 1992,2005 Harley-Davidson FXDC Super Glide Custom Base 2005 Harley-Davidson FXDCI Super Glide Custom Base 1983 Harley-Davidson FXDG Disc Glide Base 2004-2006 Harley-Davidson FXDI Dyna Super Glide Base 1993-2005 Harley-Davidson FXDL Dyna Low Rider Base 2004-2005 Harley-Davidson FXDLI Dyna Low Rider Base 1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base 1993-2005 Harley-Davidson FXDWG Dyna Wide Glide Base 2001 Harley-Davidson FXDWG2 CVO Dyna Wide Glide Base 2004-2005 Harley-Davidson FXDWGI Dyna Wide Glide Base 1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base 2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base 1974-1984 Harley-Davidson FXE Super Glide Base 1979-1985 Harley-Davidson FXEF Fat Bob Base 1987-1994 Harley-Davidson FXLR Low Rider Custom Base 1977-1982 Harley-Davidson FXS Low Rider Base 1983-1985 Harley-Davidson FXSB Low Rider - Belt Base 1984-2006 Harley-Davidson FXST Softail Standard Base 1999-2006 Harley-Davidson FXSTB Night Train Base 2001-2006 Harley-Davidson FXSTBI Night Train Base 1986-1999 Harley-Davidson FXSTC Softail Custom Base 2000-2006 Harley-Davidson FXSTD Softail Deuce Base 2001-2006 Harley-Davidson FXSTDI Softail Deuce Base 2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base 2001-2006 Harley-Davidson FXSTI Softail Standard Base 1988-2006 Harley-Davidson FXSTS Springer Softail Base 1995-1997 Harley-Davidson FXSTSB Bad Boy Base 2001-2006 Harley-Davidson FXSTSI Springer Softail Base 1980-1986 Harley-Davidson FXWG Wide Glide Base ## Details - **Price:** 150.22 CAD - **Vendor:** TwinPower - **Type:** Chains ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 150.22 CAD | In stock | ## Images - User 3 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-36-86-fl-fx-84-06-softail-91-05-fxd-primary-chain-replaces-h-d-40007-36b) > Updated: 2026-07-14