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Harmonic Balancer

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A-Premium APHMB281 Harmonic Balancer
A-Premium®Part # APHMB281
A-Premium APHMB281 Harmonic Balancer
4.535 Reviews
$136.99
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3-year warranty
90 days free return
Fits 2004 - 2007 Buick Rainier, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2009 GMC Envoy, 2002 - 2006 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2003 - 2008 Isuzu Ascender, 2002 - 2004 Oldsmobile Bravada, 2005 - 2009 Saab 9-7X
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1005UR17
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Engine Harmonic Balancer for Chevy Silverado 1500 GMC Sierra 1500 Isuzu
A-Premium®Part # APHMB209
Engine Harmonic Balancer for Chevy Silverado 1500 GMC Sierra 1500 Isuzu
4.535 Reviews
$74.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1995 - 2005 Chevrolet Blazer, 1995 - 1995 Chevrolet S10, 1996 - 2004 Chevrolet S10, 1999 - 2013 Chevrolet Silverado 1500, 1996 - 2005 Chevrolet Astro, 1996 - 2014 Chevrolet Express 1500, 1996 - 1998 Chevrolet C1500, 1996 - 2006 Chevrolet Express 2500, 1996 - 1998 Chevrolet K1500, 1996 - 1999 Chevrolet P30, 2007 - 2007 Chevrolet Silverado 1500 Classic, 1995 - 1995 GMC Sonoma, 1996 - 2004 GMC Sonoma, 1999 - 2013 GMC Sierra 1500, 1995 - 2005 GMC Jimmy, 1996 - 1998 GMC C1500, 1996 - 1998 GMC K1500, 1996 - 1999 GMC P3500, 1996 - 2005 GMC Safari, 1996 - 2014 GMC Savana 1500, 1996 - 2006 GMC Savana 2500, 2007 - 2007 GMC Sierra 1500 Classic, 1997 - 1999 Isuzu Hombre, 2000 - 2000 Isuzu Hombre, 1996 - 2001 Oldsmobile Bravada, 2002 - 2003 Workhorse FasTrack FT931
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-181, 594181, 10224885, PB1597N, PB1105N
item #1005C8RG
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Engine Harmonic Balancer for Chevrolet Express GMC Savana 1500 2500 3500 Isuzu
A-Premium®Part # APHMB083
Engine Harmonic Balancer for Chevrolet Express GMC Savana 1500 2500 3500 Isuzu
4.535 Reviews
$88.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1999 - 2000 Cadillac Escalade, 1996 - 1999 Chevrolet C1500, 1996 - 1999 Chevrolet C1500 Suburban, 1996 - 1999 Chevrolet C2500, 2000 - 2000 Chevrolet C2500, 1996 - 1999 Chevrolet C2500 Suburban, 1996 - 2000 Chevrolet C35, 1996 - 2000 Chevrolet C3500, 1996 - 2002 Chevrolet Express 1500, 1996 - 2002 Chevrolet Express 2500, 1996 - 2002 Chevrolet Express 3500, 1996 - 1999 Chevrolet K1500, 1996 - 1999 Chevrolet K1500 Suburban, 1996 - 2000 Chevrolet K2500, 1996 - 1999 Chevrolet K2500 Suburban, 1996 - 2000 Chevrolet K3500, 1996 - 1999 Chevrolet P30, 2002 - 2002 Chevrolet P30, 2000 - 2000 Chevrolet Silverado 2500, 1996 - 2000 Chevrolet Tahoe, 1996 - 2003 Chevrolet W3500 Tiltmaster, 1996 - 2003 Chevrolet W4500 Tiltmaster, 1996 - 1999 GMC C1500, 1996 - 1999 GMC C1500 Suburban, 1996 - 2000 GMC C2500, 1996 - 1999 GMC C2500 Suburban, 1996 - 2000 GMC C3500, 1996 - 1999 GMC K1500, 1996 - 1999 GMC K1500 Suburban, 1996 - 2000 GMC K2500, 1996 - 1999 GMC K2500 Suburban, 1996 - 2000 GMC K3500, 1996 - 1999 GMC P3500, 1996 - 2002 GMC Savana 1500, 1996 - 2002 GMC Savana 2500, 1996 - 2002 GMC Savana 3500, 1996 - 2003 GMC W3500 Forward, 1998 - 2003 GMC W4500 Forward, 1996 - 2000 GMC Yukon, 1996 - 2003 Isuzu NPR, 1999 - 2003 Isuzu NPR-HD, 2002 - 2004 Workhorse FasTrack FT1061, 2000 - 2001 Workhorse FasTrack FT1260, 2002 - 2005 Workhorse FasTrack FT1261, 2000 - 2002 Workhorse FasTrack FT1460, 2002 - 2005 Workhorse FasTrack FT1461, 2000 - 2001 Workhorse FasTrack FT1600, 2002 - 2005 Workhorse FasTrack FT1601, 2000 - 2001 Workhorse FasTrack FT1800, 2002 - 2004 Workhorse FasTrack FT1801, 2002 - 2003 Workhorse FasTrack FT1802, 2000 - 2005 Workhorse P30, 2001 - 2002 Workhorse P32, 1999 - 2004 Workhorse Custom Chassis P42
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-121, 10243271, 8102432710
item #1004NH57
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Engine Harmonic Balancer for Honda Accord 1994-1997 Isuzu Oasis Acura CL 2.2L
A-Premium®Part # APHMB076
Engine Harmonic Balancer for Honda Accord 1994-1997 Isuzu Oasis Acura CL 2.2L
4.535 Reviews
$76.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 1997 Acura CL, 1994 - 1997 Honda Accord, 1995 - 1997 Honda Odyssey, 1996 - 1997 Isuzu Oasis
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-067, 13810P0A003, 13810POA003, 5862021510
item #1004NC6K
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Engine Harmonic Balancer for Chevrolet Blazer GMC C1500 C2500 C3500 Suburban
A-Premium®Part # APHMB063
Engine Harmonic Balancer for Chevrolet Blazer GMC C1500 C2500 C3500 Suburban
4.535 Reviews
$76.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Fits 1990 - 1990 Chevrolet B60, 1969 - 1970 Chevrolet Bel Air, 1970 - 1970 Chevrolet Biscayne, 1969 - 1970 Chevrolet Biscayne, 1973 - 1973 Chevrolet Blazer, 1974 - 1974 Chevrolet Blazer, 1969 - 1970 Chevrolet Blazer, 1987 - 1994 Chevrolet Blazer, 1975 - 1976 Chevrolet C10, 1969 - 1970 Chevrolet C10 Pickup, 1973 - 1974 Chevrolet C10 Pickup, 1969 - 1970 Chevrolet C10 Suburban, 1973 - 1976 Chevrolet C10 Suburban, 1988 - 1991 Chevrolet C1500, 1992 - 1995 Chevrolet C1500, 1992 - 1995 Chevrolet C1500 Suburban, 1975 - 1976 Chevrolet C20, 1973 - 1973 Chevrolet C20 Pickup, 1974 - 1974 Chevrolet C20 Pickup, 1969 - 1970 Chevrolet C20 Pickup, 1975 - 1976 Chevrolet C20 Suburban, 1988 - 1991 Chevrolet C2500, 1992 - 1995 Chevrolet C2500, 1992 - 1995 Chevrolet C2500 Suburban, 1975 - 1976 Chevrolet C30, 1969 - 1970 Chevrolet C30 Pickup, 1973 - 1974 Chevrolet C30 Pickup, 1988 - 1988 Chevrolet C3500, 1989 - 1991 Chevrolet C3500, 1992 - 1995 Chevrolet C3500, 1991 - 1995 Chevrolet C3500HD, 1985 - 1990 Chevrolet C50, 1985 - 1990 Chevrolet C60, 1968 - 1968 Chevrolet Camaro, 1969 - 1969 Chevrolet Camaro, 1969 - 1970 Chevrolet Camaro, 1969 - 1970 Chevrolet Caprice, 1969 - 1970 Chevrolet Chevelle, 1968 - 1968 Chevrolet Chevy II, 1969 - 1971 Chevrolet Corvette, 1969 - 1970 Chevrolet El Camino, 1970 - 1970 Chevrolet Estate, 1975 - 1993 Chevrolet G10, 1974 - 1974 Chevrolet G10 Van, 1975 - 1995 Chevrolet G20, 1970 - 1970 Chevrolet G20 Van, 1973 - 1974 Chevrolet G20 Van, 1975 - 1996 Chevrolet G30, 1974 - 1974 Chevrolet G30 Van, 1969 - 1970 Chevrolet Impala, 1975 - 1976 Chevrolet K10, 1969 - 1970 Chevrolet K10 Pickup, 1973 - 1974 Chevrolet K10 Pickup, 1970 - 1970 Chevrolet K10 Suburban, 1973 - 1973 Chevrolet K10 Suburban, 1975 - 1976 Chevrolet K10 Suburban, 1988 - 1995 Chevrolet K1500, 1992 - 1995 Chevrolet K1500 Suburban, 1975 - 1976 Chevrolet K20, 1969 - 1970 Chevrolet K20 Pickup, 1973 - 1974 Chevrolet K20 Pickup, 1969 - 1969 Chevrolet K20 Suburban, 1973 - 1976 Chevrolet K20 Suburban, 1988 - 1995 Chevrolet K2500, 1992 - 1995 Chevrolet K2500 Suburban, 1973 - 1974 Chevrolet K30 Pickup, 1988 - 1995 Chevrolet K3500, 1975 - 1976 Chevrolet K5 Blazer, 1970 - 1970 Chevrolet Monte Carlo, 1969 - 1970 Chevrolet Nova, 1975 - 1975 Chevrolet P10, 1977 - 1977 Chevrolet P10, 1977 - 1977 Chevrolet P20, 1975 - 1976 Chevrolet P20, 1980 - 1982 Chevrolet P20, 1987 - 1989 Chevrolet P20, 1977 - 1977 Chevrolet P30, 1975 - 1976 Chevrolet P30, 1980 - 1982 Chevrolet P30, 1987 - 1988 Chevrolet P30, 1989 - 1991 Chevrolet P30, 1992 - 1995 Chevrolet P30, 1974 - 1974 Chevrolet P30 Van, 1987 - 1987 Chevrolet R10, 1987 - 1988 Chevrolet R10 Suburban, 1989 - 1991 Chevrolet R1500 Suburban, 1987 - 1988 Chevrolet R20, 1987 - 1988 Chevrolet R20 Suburban, 1989 - 1991 Chevrolet R2500 Suburban, 1987 - 1988 Chevrolet R30, 1989 - 1991 Chevrolet R3500, 1995 - 1995 Chevrolet Tahoe, 1987 - 1987 Chevrolet V10, 1987 - 1988 Chevrolet V10 Suburban, 1989 - 1991 Chevrolet V1500 Suburban, 1987 - 1987 Chevrolet V20, 1987 - 1988 Chevrolet V20 Suburban, 1989 - 1991 Chevrolet V2500 Suburban, 1987 - 1988 Chevrolet V30, 1989 - 1991 Chevrolet V3500, 1995 - 1995 Chevrolet W3500 Tiltmaster, 1979 - 1979 Ford E-150 Econoline Club Wagon, 1975 - 1976 GMC C15, 1976 - 1976 GMC C15 Suburban, 1969 - 1970 GMC C15/C1500 Pickup, 1973 - 1974 GMC C15/C1500 Pickup, 1988 - 1995 GMC C1500, 1992 - 1995 GMC C1500 Suburban, 1975 - 1976 GMC C25, 1976 - 1976 GMC C25 Suburban, 1969 - 1970 GMC C25/C2500 Pickup, 1973 - 1974 GMC C25/C2500 Pickup, 1988 - 1988 GMC C2500, 1989 - 1989 GMC C2500, 1990 - 1990 GMC C2500, 1991 - 1995 GMC C2500, 1992 - 1995 GMC C2500 Suburban, 1975 - 1976 GMC C35, 1973 - 1973 GMC C35/C3500 Pickup, 1988 - 1995 GMC C3500, 1991 - 1995 GMC C3500HD, 1988 - 1988 GMC C5000, 1990 - 1990 GMC C5000, 1985 - 1989 GMC C6000, 1975 - 1978 GMC G15, 1979 - 1993 GMC G1500, 1975 - 1978 GMC G25, 1974 - 1974 GMC G25/G2500 Van, 1979 - 1995 GMC G2500, 1975 - 1978 GMC G35, 1979 - 1996 GMC G3500, 1970 - 1970 GMC Jimmy, 1975 - 1976 GMC Jimmy, 1987 - 1991 GMC Jimmy, 1975 - 1976 GMC K15, 1976 - 1976 GMC K15 Suburban, 1970 - 1970 GMC K15/K1500 Pickup, 1973 - 1974 GMC K15/K1500 Pickup, 1988 - 1995 GMC K1500, 1992 - 1995 GMC K1500 Suburban, 1975 - 1976 GMC K25, 1975 - 1976 GMC K25 Suburban, 1973 - 1973 GMC K25/K2500 Pickup, 1969 - 1970 GMC K25/K2500 Pickup, 1988 - 1995 GMC K2500, 1992 - 1995 GMC K2500 Suburban, 1988 - 1995 GMC K3500, 1976 - 1976 GMC P25, 1977 - 1977 GMC P25, 1980 - 1980 GMC P2500, 1982 - 1982 GMC P2500, 1987 - 1989 GMC P2500, 1977 - 1977 GMC P35, 1975 - 1976 GMC P35, 1980 - 1982 GMC P3500, 1987 - 1995 GMC P3500, 1987 - 1987 GMC R1500, 1987 - 1991 GMC R1500 Suburban, 1987 - 1989 GMC R2500, 1987 - 1991 GMC R2500 Suburban, 1987 - 1991 GMC R3500, 1987 - 1987 GMC V1500, 1987 - 1991 GMC V1500 Suburban, 1987 - 1987 GMC V2500, 1987 - 1991 GMC V2500 Suburban, 1987 - 1991 GMC V3500, 1995 - 1995 GMC W3500 Forward, 1993 - 1995 Isuzu NPR
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-002, 6272222, 12551538, 8062722220, 8125515380, D9TZ6312A
item #1004NG9Q
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Engine Harmonic Balancer for Honda Accord 1998-2002 Odyssey Acura CL Isuzu 2.3L
A-Premium®Part # APHMB096
Engine Harmonic Balancer for Honda Accord 1998-2002 Odyssey Acura CL Isuzu 2.3L
4.535 Reviews
$68.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998 - 1999 Acura CL, 1998 - 2000 Honda Accord, 2001 - 2002 Honda Accord, 1998 - 1998 Honda Odyssey, 1998 - 1999 Isuzu Oasis
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-187, 13810PAAA01, 13810PEA007, 5862059270, SK594187, 102162, DA6031
item #1004NG7Z
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Engine Harmonic Balancer for GMC Canyon Chevrolet Colorado 04-12 Isuzu 2.8L 2.9L
A-Premium®Part # APHMB011
Engine Harmonic Balancer for GMC Canyon Chevrolet Colorado 04-12 Isuzu 2.8L 2.9L
4.535 Reviews
$81.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 2004 - 2006 Chevrolet Colorado, 2007 - 2012 Chevrolet Colorado, 2004 - 2006 GMC Canyon, 2007 - 2012 GMC Canyon, 2006 - 2006 Isuzu i-280, 2007 - 2008 Isuzu i-290
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Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
594-623, 12578072, 12582403
item #10041Q9X
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Crankshaft Pulley for Chevy W3500 Tiltmaster GMC W4500 Forward Isuzu NPR L4 3.9L
A-Premium®Part # APHMB324
Crankshaft Pulley for Chevy W3500 Tiltmaster GMC W4500 Forward Isuzu NPR L4 3.9L
4.535 Reviews
$146.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Fits 1995 - 1998 Chevrolet W3500 Tiltmaster, 1995 - 1995 Chevrolet W4500 Tiltmaster, 1998 - 1998 Chevrolet W4500 Tiltmaster, 1995 - 1998 GMC W3500 Forward, 1998 - 1998 GMC W4500 Forward, 1992 - 1997 Isuzu NPR, 1994 - 1998 Isuzu NQR
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Isuzu
Item LocatedUnited States
Quantity1
ConditionNew
item #10152096
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What is a harmonic balancer on a car?

An engine harmonic balancer, also known as a crankshaft damper or vibration damper, is a device attached to the crankshaft of an engine to reduce vibration and stress on the engine components. The balancer consists of two parts, an outer ring and a hub, which are separated by a rubber or elastomeric material. The outer ring is attached to the engine's accessory drive, such as the alternator or power steering pump, while the hub is bolted to the crankshaft.

How does a harmonic balancer work?

As the engine runs, the harmonic balancer produces vibrations that can cause the crankshaft to flex and twist, leading to wear on engine bearings, crankshaft journals, and other components. The harmonic balancer absorbs these vibrations by oscillating in response to them, which reduces the stress and strain on the engine components. In addition to reducing vibration, the harmonic balancer also helps to dampen torsional vibrations, which are caused by the twisting of the crankshaft due to the force of the pistons. The rubber or elastomeric material in the balancer absorbs these torsional vibrations, which can cause damage to the engine over time if not properly addressed.

Bad harmonic balancer symptoms

Harmonic balancer failure can be a serious issue that can cause significant damage to the engine if left unaddressed. As described earlier, it can cause engine misalignment, excessive vibrations, engine damage, and belt slippage, which can lead to decreased performance or failure. It is essential to monitor the engine's performance and address any issues promptly to prevent further damage. Then what happens when a harmonic balancer fails?

  • Engine misalignment: Harmonic balancer failure can cause the engine to become misaligned, which can lead to damage to the engine or the accessories.
  • Vibrations: A failed harmonic balancer can cause excessive vibrations that can damage various engine components such as the crankshaft, bearings, and seals.
  • Engine damage: Harmonic balancer failure can increase stress and fatigue on the engine's internal components, leading to damage or failure.
  • Belt slippage: A failed harmonic balancer can cause the accessory drive belts to slip or become loose, resulting in decreased performance or damage to the accessories.