Dayco Engine Harmonic Balancer P/N:PB1486N
Hunting a Corvette harmonic balancer built for spirited driving? The PowerBond by Dayco Engine Harmonic Balancer (PB1117SS) is a race performance balancer that dampens the crankshaft's torsional vibrations to help protect the crank and steady the accessory drive. It's a direct-fit replacement for these V8 applications: 2004-2007 Cadillac CTS (V8-5.7L, V8-6.0L), 1997-2013 Chevrolet Corvette (V8-5.7L, V8-6.0L, V8-6.2L), 2011-2017 Chevrolet Caprice (V8-6.0L), 2014-2017 Chevrolet SS (V8-6.2L) and 2008-2009 Pontiac G8 (V8-6.0L, V8-6.2L). See the Buyer's Guide tab for the full list.
Installation instructions are included. A Woodruff key, mounting hardware and a crank trigger/exciter plate are not included — consult the vehicle service information for the correct fasteners and whether any originals may be reused. If a worn balancer is behind engine vibration, a wobbling pulley or belt tracking issues, this replaces it. Made in Australia.
Interchange: 594-115R
594115R · 102120 · 872047
This part cross-references / interchanges with the following part numbers:
Does this harmonic balancer fit a Corvette?
Yes — it is listed for the 1997-2004 (V8-5.7L), 2005-2007 (V8-6.0L) and 2008-2013 (V8-6.2L) Chevrolet Corvette. Confirm your exact year and engine in the Buyer's Guide.
Is a Woodruff key or mounting hardware included?
No. A Woodruff key and mounting hardware are not included. Consult the vehicle service information for the correct fasteners and whether any originals may be reused.
Does this balancer have a counterweight?
No. It is a neutral balance unit with no counterweight, intended for internally balanced applications.
Does it include a crank trigger or exciter plate?
No. This balancer does not include a crank trigger/exciter plate. Installation instructions are included.
What are signs my harmonic balancer may need replacing?
Engine vibration, a visibly wobbling balancer, misaligned timing marks or belt tracking issues can be signs. Diagnose the cause first; if the balancer is at fault, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.