# Twin Power L84-06 5 Speed Big Twin Exc 6 Dyna 91-06 Sportster Trans Mainshaft Bearing Rpls H-D 8996A Twin Power™ transmission mainshaft bearing is a versatile OEM-style replacement for late 84-06 Big Twin 5-speed and 91-06 Sportster models, helping restore smooth, reliable drivetrain performance. - Two of #60-1457 are required to service one transmission, direct fit replacement for H-D 8996A - Suitable for both routine transmission service and full performance-oriented rebuilds - Supports proper mainshaft alignment for consistent gear engagement and reduced wear This Part Fits: Year Make Model Submodel 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 1984,1987-1993 Harley-Davidson FLHS Electra Glide Sport Base 1986-2006 Harley-Davidson FLHT Electra Glide Standard Base 1984-2005 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 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 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 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 1993-2006 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 1985 Harley-Davidson FXEF Fat Bob Base 1987-1994 Harley-Davidson FXLR Low Rider Custom Base 1984-1994 Harley-Davidson FXR Super Glide II Base 1999 Harley-Davidson FXR2 Base 1999 Harley-Davidson FXR3 Base 2000 Harley-Davidson FXR4 Base 1985-1987 Harley-Davidson FXRC Low Rider Chrome Base 1986 Harley-Davidson FXRD Sport Glide Grand Touring Base 1984 Harley-Davidson FXRDG Disc Glide Base 1985-1995 Harley-Davidson FXRPF Police Base 1984-1992 Harley-Davidson FXRS Low Glide Base 1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base 1986-1993 Harley-Davidson FXRS-SP Low Rider Sport Base 1984-1992 Harley-Davidson FXRT Sport Glide Base 1985 Harley-Davidson FXSB Low Rider - Belt Base 1986-2006 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 1985-1986 Harley-Davidson FXWG Wide Glide Base 1995-2006 Harley-Davidson XL1200C Sportster 1200 Custom Base 2006 Harley-Davidson XL1200L Sportster 1200 Low Base 2004-2006 Harley-Davidson XL1200R Sportster 1200 Roadster Base 1995-2003 Harley-Davidson XL1200S Sportster 1200 Sport Base 2004-2006 Harley-Davidson XL883 Sportster Base 1999-2006 Harley-Davidson XL883C Sportster 883 Custom Base 2005-2006 Harley-Davidson XL883L Sportster 883 Low Base 2002-2003,2005-2006 Harley-Davidson XL883R Sportster 883 Roadster Base 1991-2003 Harley-Davidson XLH1200 Base 1991-2004 Harley-Davidson XLH883 Base 1991-1996 Harley-Davidson XLH883DLX Sportster 883 Deluxe Base 1991-2003 Harley-Davidson XLH883HUG Sportster 883 Hugger Base ## Details - **Price:** 84.8 CAD - **Vendor:** TwinPower - **Type:** Bearings ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 84.80 CAD | In stock | ## Images - Photo - Primary --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-l84-06-5-speed-big-twin-exc-6-dyna-91-06-sportster-trans-mainshaft-bearing-rpls-h-d-8996a) > Updated: 2026-07-01