Sealed Power Engine Piston Wrist Pin Bushing Set P/N:4514Y (Pack of 8)
$94.99
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Restore a tight, quiet piston-to-rod connection with the Sealed Power Engine Piston Wrist Pin Bushing Set 4514Y. The wrist (piston) pin bushing presses into the small end of the connecting rod and provides the wear surface the piston pin pivots on, linking the piston to the rod. This set drops in as a direct-fit replacement across a wide range of GM applications, including the 1997-2004 Chevrolet Corvette, 1998-2002 Chevrolet Camaro, 1999-2009 Chevrolet Silverado 1500 and GMC Sierra 1500, 2000-2006 Chevrolet Tahoe and GMC Yukon, and 2003-2006 Hummer H2. See the Buyer's Guide tab for the full list of 43 applications.
Function: Provides the pivot/wear surface for the piston pin at the connecting rod small end.
Sold as a set: Supplied to service the engine's pin bushings during a rebuild.
Press-fit design: Installs into the connecting rod and is machined to the pin during the rebuild procedure.
Signs the original bushings may need replacing include a metallic pin knock that rises with load and worn, out-of-round bores. If worn wrist pin bushings are the cause, this set replaces them.
Interchange: 2233663 · EB0238 · 12577585 · 12607477. Manufacturer part number 4514Y.
This part cross-references / interchanges with the following part numbers:
2233663, EB0238, 12577585, 12607477
Frequently Asked Questions
What does a wrist pin bushing do?
It presses into the small end of the connecting rod and provides the wear surface the piston (wrist) pin pivots on, linking the piston to the connecting rod.
Does this fit my vehicle?
It is a direct-fit replacement for 43 GM applications, including the Corvette, Camaro, Silverado 1500, Sierra 1500, Tahoe, Yukon and Hummer H2. Check the Buyer's Guide tab to confirm your exact year, make and model.
What numbers does this set interchange with?
It cross-references 2233663, EB0238, 12577585 and 12607477. The Sealed Power manufacturer part number is 4514Y.
What are signs my wrist pin bushings are worn?
Common signs include a metallic pin knock that changes with engine load and worn or out-of-round pin bores. Have the cause diagnosed, since knock can have other sources.
How are these bushings installed?
They are press-fit into the connecting rod small end and machined to the piston pin as part of the engine rebuild procedure. Follow the service information for the correct fit.
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Sealed Power Engine Piston Wrist Pin Bushing Set P/N:4514Y (Pack of 8)
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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.
