Dayco No Slack Automatic Belt Tensioner
Designed to maintain constant tension on serpentine belt drives
Serpentine belt drives consist of a single belt that powers most, if not all, of the engine’s accessories.
To maintain the proper tension throughout the drive, an automatic, spring-loaded tensioner is incorporated into the drive system geometry.
Dayco’s Automatic Belt Tensioner features a patented “flat spring” design that’s engineered to provide less operating range variations in tension.
This reduces the risk of premature accessory bearing failure due to high tension when a new belt is installed.
It also lessens the risk of belt squeal and slippage, or poor accessory performance caused by low tension after the belt begins to stretch and wear. A Teflon strip wound within the spring resists abrasion.
The flat spring itself is coated to resist rust.
Other superior design features include a steel locator pin (where the application demands).
A heavy-duty cast aluminium spring case resists cracking and fatigue. The heavy-duty cast aluminium arm offers additional strength and less distortion.
An aluminium retainer ring locks the spring case and arm together, and seals against corrosion.
A steel pivot tube (where the application demands) provides additional strength for critical torque requirements.
A thermoplastic rubber “spring slot plug” keeps out harmful contaminants. The lubricated nylon “pivot tube bushing” and “spring bushing” promote quieter performance.
A rubber “O” ring seals against dust and grime.
The zinc coated mounting bolt resists rust, and is concentric for a more even degree of constant tension.
In order to meet OEM performance standards, Dayco Automatic Tensioners come with either a glass-filled polymer (plastic) or steel pulley, that features a dust cover to protect against contaminants.
Fits the following Make, Model, Series:
Ford > Fairlane > Jul 2003 - Sep 2005, 4.0L, 6 cyl, 24V, DOHC, MPFI, BA, 182kW, EngCode: Barra 182Ford > Fairlane > Oct 2005 - Dec 2007, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 190kW, EngCode: Barra 190
Ford > Fairmont > Oct 2002 - Oct 2005, 4.0L, 6 cyl, 24V, DOHC, MPFI, BA, 182kW, EngCode: Barra 182
Ford > Fairmont > Nov 2005 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 190kW, EngCode: Barra 190
Ford > Fairmont > Nov 2005 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 156kW, EngCode: Barra E-GAS
Ford > Fairmont > Feb 2006 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 156kW, EngCode: Barra E-GAS
Ford > Falcon > Oct 2002 - Oct 2005, 4.0L, 6 cyl, 24V, DOHC, MPFI, BA, 182kW, EngCode: Barra 182
Ford > Falcon > Oct 2002 - Oct 2005, 4.0L, 6 cyl, 24V, DOHC, MPFI, BA, 156kW, EngCode: Barra E-GAS
Ford > Falcon > Oct 2002 - Oct 2005, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BA, 240kW, EngCode: Barra 240T
Ford > Falcon > Nov 2005 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 190kW, EngCode: Barra 190
Ford > Falcon > Nov 2005 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 156kW, EngCode: Barra E-GAS
Ford > Falcon > Nov 2005 - Apr 2008, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BF, 245kW, EngCode: Barra 245T
Ford > Falcon > May 2008 - Jul 2011, 4.0L, 6 cyl, 24V, DOHC, MPFI, BF, 190kW, EngCode: Barra 190
Ford > Falcon > May 2008 - Nov 2014, 4.0L, 6 cyl, 24V, DOHC, MPFI, FG, 195kW, EngCode: Barra 195
Ford > Falcon > May 2008 - Nov 2014, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, FG, 270kW, EngCode: Barra 270T
Ford > Falcon > Dec 2014 - Jul 2016, 4.0L, 6 cyl, 24V, DOHC VVT, LPG, FGX, 198kW, EngCode: ECOLPI
Ford > Falcon > Dec 2014 - Jul 2016, 4.0L, 6 cyl, 24V, DOHC VVT, LPG, FGX, 198kW, EngCode: ECOLPI
Ford > Falcon > Dec 2014 - Oct 2016, 4.0L, 6 cyl, 24V, DOHC, MPFI, FGX, 195kW, EngCode: Barra 195
Ford > Falcon > Dec 2014 - Oct 2016, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, FGX, 270kW, EngCode: Barra 270T
Ford > Falcon > Feb 2016 - Oct 2016, 4.0L, 6 cyl, 24V, DOHC VCT, TMPFI, Turbo, FGX, 325kW, EngCode: Barra 325T
Ford > G6 > May 2008 - Nov 2014, 4.0L, 6 cyl, 24V, DOHC, MPFI, FG, EngCode: Barra 195
Ford > G6E > May 2008 - Nov 2014, 4.0L, 6 cyl, 24V, DOHC, MPFI, FG, EngCode: Barra 195
Ford > G6E > May 2008 - Nov 2014, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, FG, EngCode: Barra 270T
Ford > Territory > Mar 2004 - Sep 2005, 4.0L, 6 cyl, 24V, DOHC, MPFI, SX, EngCode: Barra 182
Ford > Territory > Oct 2005 - Apr 2011, 4.0L, 6 cyl, 24V, DOHC, MPFI, SY, EngCode: Barra 190
Ford > Territory > Jul 2006 - Apr 2011, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, SY, EngCode: Barra 245T
Ford > Territory > Mar 2011 - Oct 2016, 4.0L, 6 cyl, 24V, DOHC, MPFI, SZ, EngCode: Barra 195
FPV > F6 > Jun 2008 - Oct 2014, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, FG, 310kW, EngCode: Barra 310T
FPV > F6 E > Aug 2009 - Oct 2014, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, FG, 310kW, EngCode: Barra 310T
FPV > F6 Tornado > May 2005 - Sep 2005, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BA, 270kW, EngCode: Barra 270T
FPV > F6 Tornado > Oct 2005 - May 2008, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BF, 270kW, EngCode: Barra 270T
FPV > F6 Typhoon > Oct 2004 - Sep 2005, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BA, 270kW, EngCode: Barra 270T
FPV > F6 Typhoon > Oct 2005 - May 2008, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BF, 270kW, EngCode: Barra 270T
FPV > F6 X > Feb 2008 - Mar 2009, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, SY, 270kW, EngCode: Barra 270T
FPV > Force 6 > Nov 2006 - May 2008, 4.0L, 6 cyl, 24V, DOHC, TMPFI, Turbo, BF, 270kW, EngCode: Barra 270T
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