Oversized Servo Pin Kit

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SKU: 77787-03K

4L60, 4L60-E, 4L65-E, 4L70-E

Pricing: $78.10

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Description

Sonnax oversized servo pin kit 77787-03K is for use in reconditioned GM 4L60, 4L60-E, 4L65-E and 4L70-E case bores. Matching the longest OE pin length, this chromoly steel servo pin is durable enough for high performance applications as well as stock replacement.

Included stiffer 4th apply spring eliminates unwanted band drag in 3rd Gear
Added O-ring improves sealing between the pin and 2nd Gear servo
Servo pin is fully compatible with OE and aftermarket servos

Contents:

Servo Pin
Spring Green
O-Ring

Required Parts:

Reamer - Part No. 77787-RM3

Symptoms:

Pin bore wear
No 4th
Burnt band (GM)
2-3 Bind-up
3-4 Clutch failure

Cause:

Severe case wear at the servo pin bore due to side-loading and high use.

Correction:

Restore proper hydraulic clearance by reconditioning the case bore and installing Sonnax servo pin kit.

Details

SKU: 77787-03K
Item #: 77787-03K
Brand: Sonnax
Gas-Year Make Model: 2014 Chevrolet Express 1500
Gas-Year Make Model: 2014 GMC Savana 1500
Gas-Year Make Model: 2013 Chevrolet Express 1500
Gas-Year Make Model: 2013 GMC Savana 1500
Gas-Year Make Model: 2012 Chevrolet Colorado
Gas-Year Make Model: 2012 Chevrolet Express 1500
Gas-Year Make Model: 2012 GMC Savana 1500
Gas-Year Make Model: 2011 Chevrolet Colorado
Gas-Year Make Model: 2011 Chevrolet Express 1500
Gas-Year Make Model: 2011 GMC Savana 1500
Gas-Year Make Model: 2010 Chevrolet Colorado
Gas-Year Make Model: 2010 Chevrolet Express 1500
Gas-Year Make Model: 2010 GMC Savana 1500
Gas-Year Make Model: 2010 Hummer H3
Gas-Year Make Model: 2009 Chevrolet Colorado
Gas-Year Make Model: 2009 Chevrolet Express 1500
Gas-Year Make Model: 2009 Chevrolet Trailblazer
Gas-Year Make Model: 2009 GMC Envoy
Gas-Year Make Model: 2009 GMC Savana 1500
Gas-Year Make Model: 2009 Hummer H3
Gas-Year Make Model: 2009 Saab 9-7x
Gas-Year Make Model: 2008 Chevrolet Avalanche 1500
Gas-Year Make Model: 2008 Chevrolet Colorado
Gas-Year Make Model: 2008 Chevrolet Express 1500
Gas-Year Make Model: 2008 Chevrolet Suburban 1500
Gas-Year Make Model: 2008 Chevrolet Tahoe
Gas-Year Make Model: 2008 Chevrolet Trailblazer
Gas-Year Make Model: 2008 GMC Envoy
Gas-Year Make Model: 2008 GMC Savana 1500
Gas-Year Make Model: 2008 GMC Yukon
Gas-Year Make Model: 2008 GMC Yukon XL 1500
Gas-Year Make Model: 2008 Hummer H3
Gas-Year Make Model: 2008 Saab 9-7x
Gas-Year Make Model: 2007 Chevrolet Avalanche 1500
Gas-Year Make Model: 2007 Chevrolet Colorado
Gas-Year Make Model: 2007 Chevrolet Express 1500
Gas-Year Make Model: 2007 Chevrolet Suburban 1500
Gas-Year Make Model: 2007 Chevrolet Tahoe
Gas-Year Make Model: 2007 Chevrolet Trailblazer
Gas-Year Make Model: 2007 GMC Envoy
Gas-Year Make Model: 2007 GMC Savana 1500
Gas-Year Make Model: 2007 GMC Yukon
Gas-Year Make Model: 2007 GMC Yukon XL 1500
Gas-Year Make Model: 2007 Hummer H2
Gas-Year Make Model: 2007 Hummer H3
Gas-Year Make Model: 2007 Saab 9-7x
Gas-Year Make Model: 2006 Cadillac Escalade
Gas-Year Make Model: 2006 Cadillac Escalade ESV
Gas-Year Make Model: 2006 Cadillac Escalade EXT
Gas-Year Make Model: 2006 Chevrolet Avalanche 1500
Gas-Year Make Model: 2006 Chevrolet Colorado
Gas-Year Make Model: 2006 Chevrolet Express 1500
Gas-Year Make Model: 2006 Chevrolet Silverado 1500
Gas-Year Make Model: 2006 Chevrolet Suburban 1500
Gas-Year Make Model: 2006 Chevrolet Tahoe
Gas-Year Make Model: 2006 Chevrolet Trailblazer
Gas-Year Make Model: 2006 GMC Envoy
Gas-Year Make Model: 2006 GMC Savana 1500
Gas-Year Make Model: 2006 GMC Sierra 1500
Gas-Year Make Model: 2006 GMC Yukon
Gas-Year Make Model: 2006 GMC Yukon XL 1500
Gas-Year Make Model: 2006 Hummer H2
Gas-Year Make Model: 2006 Hummer H3
Gas-Year Make Model: 2006 Pontiac GTO
Gas-Year Make Model: 2006 Saab 9-7x
Gas-Year Make Model: 2005 Cadillac Escalade
Gas-Year Make Model: 2005 Cadillac Escalade ESV
Gas-Year Make Model: 2005 Cadillac Escalade EXT
Gas-Year Make Model: 2005 Chevrolet Avalanche 1500
Gas-Year Make Model: 2005 Chevrolet Colorado
Gas-Year Make Model: 2005 Chevrolet Express 1500
Gas-Year Make Model: 2005 Chevrolet Silverado 1500
Gas-Year Make Model: 2005 Chevrolet Suburban 1500
Gas-Year Make Model: 2005 Chevrolet Tahoe
Gas-Year Make Model: 2005 Chevrolet Trailblazer
Gas-Year Make Model: 2005 GMC Envoy
Gas-Year Make Model: 2005 GMC Jimmy
Gas-Year Make Model: 2005 GMC Savana 1500
Gas-Year Make Model: 2005 GMC Sierra 1500
Gas-Year Make Model: 2005 GMC Yukon
Gas-Year Make Model: 2005 GMC Yukon XL 1500
Gas-Year Make Model: 2005 Hummer H2
Gas-Year Make Model: 2005 Pontiac GTO
Gas-Year Make Model: 2005 Saab 9-7x
Gas-Year Make Model: 2004 Cadillac Escalade
Gas-Year Make Model: 2004 Cadillac Escalade ESV
Gas-Year Make Model: 2004 Cadillac Escalade EXT
Gas-Year Make Model: 2004 Chevrolet Avalanche 1500
Gas-Year Make Model: 2004 Chevrolet Corvette
Gas-Year Make Model: 2004 Chevrolet Express 1500
Gas-Year Make Model: 2004 Chevrolet S10
Gas-Year Make Model: 2004 Chevrolet S10 Blazer
Gas-Year Make Model: 2004 Chevrolet Silverado 1500
Gas-Year Make Model: 2004 Chevrolet Suburban 1500
Gas-Year Make Model: 2004 Chevrolet Tahoe
Gas-Year Make Model: 2004 Chevrolet Trailblazer
Gas-Year Make Model: 2004 GMC Envoy
Gas-Year Make Model: 2004 GMC Jimmy
Gas-Year Make Model: 2004 GMC Savana 1500
Gas-Year Make Model: 2004 GMC Sierra 1500
Gas-Year Make Model: 2004 GMC Sonoma
Gas-Year Make Model: 2004 GMC Yukon
Gas-Year Make Model: 2004 GMC Yukon XL 1500
Gas-Year Make Model: 2004 Hummer H2
Gas-Year Make Model: 2004 Oldsmobile Bravada
Gas-Year Make Model: 2004 Pontiac GTO
Gas-Year Make Model: 2003 Cadillac Escalade
Gas-Year Make Model: 2003 Cadillac Escalade ESV
Gas-Year Make Model: 2003 Cadillac Escalade EXT
Gas-Year Make Model: 2003 Chevrolet Avalanche 1500
Gas-Year Make Model: 2003 Chevrolet Corvette
Gas-Year Make Model: 2003 Chevrolet Express 1500
Gas-Year Make Model: 2003 Chevrolet S10
Gas-Year Make Model: 2003 Chevrolet S10 Blazer
Gas-Year Make Model: 2003 Chevrolet Silverado 1500
Gas-Year Make Model: 2003 Chevrolet Suburban 1500
Gas-Year Make Model: 2003 Chevrolet Tahoe
Gas-Year Make Model: 2003 Chevrolet Trailblazer
Gas-Year Make Model: 2003 GMC Envoy
Gas-Year Make Model: 2003 GMC Jimmy
Gas-Year Make Model: 2003 GMC Savana 1500
Gas-Year Make Model: 2003 GMC Sierra 1500
Gas-Year Make Model: 2003 GMC Sonoma
Gas-Year Make Model: 2003 GMC Yukon
Gas-Year Make Model: 2003 GMC Yukon XL 1500
Gas-Year Make Model: 2003 Hummer H2
Gas-Year Make Model: 2003 Oldsmobile Bravada
Gas-Year Make Model: 2002 Cadillac Escalade
Gas-Year Make Model: 2002 Cadillac Escalade ESV
Gas-Year Make Model: 2002 Cadillac Escalade EXT
Gas-Year Make Model: 2002 Chevrolet Avalanche 1500
Gas-Year Make Model: 2002 Chevrolet Camaro
Gas-Year Make Model: 2002 Chevrolet Corvette
Gas-Year Make Model: 2002 Chevrolet Express 1500
Gas-Year Make Model: 2002 Chevrolet S10
Gas-Year Make Model: 2002 Chevrolet S10 Blazer
Gas-Year Make Model: 2002 Chevrolet Silverado 1500
Gas-Year Make Model: 2002 Chevrolet Suburban 1500
Gas-Year Make Model: 2002 Chevrolet Tahoe
Gas-Year Make Model: 2002 Chevrolet Trailblazer
Gas-Year Make Model: 2002 GMC Envoy
Gas-Year Make Model: 2002 GMC Jimmy
Gas-Year Make Model: 2002 GMC Savana 1500
Gas-Year Make Model: 2002 GMC Sierra 1500
Gas-Year Make Model: 2002 GMC Sonoma
Gas-Year Make Model: 2002 GMC Yukon
Gas-Year Make Model: 2002 GMC Yukon XL 1500
Gas-Year Make Model: 2002 Oldsmobile Bravada
Gas-Year Make Model: 2002 Pontiac Firebird
Gas-Year Make Model: 2001 Cadillac Escalade
Gas-Year Make Model: 2001 Chevrolet Camaro
Gas-Year Make Model: 2001 Chevrolet Corvette
Gas-Year Make Model: 2001 Chevrolet Express 1500
Gas-Year Make Model: 2001 Chevrolet S10
Gas-Year Make Model: 2001 Chevrolet S10 Blazer
Gas-Year Make Model: 2001 Chevrolet Silverado 1500
Gas-Year Make Model: 2001 Chevrolet Suburban 1500
Gas-Year Make Model: 2001 Chevrolet Tahoe
Gas-Year Make Model: 2001 GMC Jimmy
Gas-Year Make Model: 2001 GMC Savana 1500
Gas-Year Make Model: 2001 GMC Sierra 1500
Gas-Year Make Model: 2001 GMC Sonoma
Gas-Year Make Model: 2001 GMC Yukon
Gas-Year Make Model: 2001 GMC Yukon XL 1500
Gas-Year Make Model: 2001 Oldsmobile Bravada
Gas-Year Make Model: 2001 Pontiac Firebird
Gas-Year Make Model: 2000 Cadillac Escalade
Gas-Year Make Model: 2000 Chevrolet Camaro
Gas-Year Make Model: 2000 Chevrolet Corvette
Gas-Year Make Model: 2000 Chevrolet Express 1500
Gas-Year Make Model: 2000 Chevrolet S10
Gas-Year Make Model: 2000 Chevrolet S10 Blazer
Gas-Year Make Model: 2000 Chevrolet Silverado 1500
Gas-Year Make Model: 2000 Chevrolet Suburban 1500
Gas-Year Make Model: 2000 Chevrolet Tahoe
Gas-Year Make Model: 2000 GMC Jimmy
Gas-Year Make Model: 2000 GMC Savana 1500
Gas-Year Make Model: 2000 GMC Sierra 1500
Gas-Year Make Model: 2000 GMC Sonoma
Gas-Year Make Model: 2000 GMC Yukon
Gas-Year Make Model: 2000 GMC Yukon XL 1500
Gas-Year Make Model: 2000 Oldsmobile Bravada
Gas-Year Make Model: 2000 Pontiac Firebird
Gas-Year Make Model: 1999 Cadillac Escalade
Gas-Year Make Model: 1999 Chevrolet Camaro
Gas-Year Make Model: 1999 Chevrolet Corvette
Gas-Year Make Model: 1999 Chevrolet Express 1500
Gas-Year Make Model: 1999 Chevrolet Monte Carlo
Gas-Year Make Model: 1999 Chevrolet S10
Gas-Year Make Model: 1999 Chevrolet S10 Blazer
Gas-Year Make Model: 1999 Chevrolet Silverado 1500
Gas-Year Make Model: 1999 Chevrolet Suburban 1500
Gas-Year Make Model: 1999 Chevrolet Tahoe
Gas-Year Make Model: 1999 GMC Jimmy
Gas-Year Make Model: 1999 GMC Savana 1500
Gas-Year Make Model: 1999 GMC Sierra 1500
Gas-Year Make Model: 1999 GMC Sonoma
Gas-Year Make Model: 1999 GMC Yukon
Gas-Year Make Model: 1999 GMC Yukon XL 1500
Gas-Year Make Model: 1999 Oldsmobile Bravada
Gas-Year Make Model: 1999 Pontiac Firebird
Gas-Year Make Model: 1998 Chevrolet Camaro
Gas-Year Make Model: 1998 Chevrolet Corvette
Gas-Year Make Model: 1998 Chevrolet Express 1500
Gas-Year Make Model: 1998 Chevrolet Monte Carlo
Gas-Year Make Model: 1998 Chevrolet S10
Gas-Year Make Model: 1998 Chevrolet S10 Blazer
Gas-Year Make Model: 1998 Chevrolet Suburban 1500
Gas-Year Make Model: 1998 Chevrolet Tahoe
Gas-Year Make Model: 1998 GMC Jimmy
Gas-Year Make Model: 1998 GMC Savana 1500
Gas-Year Make Model: 1998 GMC Sonoma
Gas-Year Make Model: 1998 GMC Yukon
Gas-Year Make Model: 1998 GMC Yukon XL 1500
Gas-Year Make Model: 1998 Oldsmobile Bravada
Gas-Year Make Model: 1998 Pontiac Firebird
Gas-Year Make Model: 1997 Chevrolet Camaro
Gas-Year Make Model: 1997 Chevrolet Corvette
Gas-Year Make Model: 1997 Chevrolet Express 1500
Gas-Year Make Model: 1997 Chevrolet Monte Carlo
Gas-Year Make Model: 1997 Chevrolet S10
Gas-Year Make Model: 1997 Chevrolet S10 Blazer
Gas-Year Make Model: 1997 Chevrolet Suburban 1500
Gas-Year Make Model: 1997 Chevrolet Tahoe
Gas-Year Make Model: 1997 GMC Jimmy
Gas-Year Make Model: 1997 GMC Savana 1500
Gas-Year Make Model: 1997 GMC Sonoma
Gas-Year Make Model: 1997 GMC Yukon
Gas-Year Make Model: 1997 GMC Yukon XL 1500
Gas-Year Make Model: 1997 Oldsmobile Bravada
Gas-Year Make Model: 1997 Pontiac Firebird
Gas-Year Make Model: 1996 Cadillac Fleetwood
Gas-Year Make Model: 1996 Chevrolet Camaro
Gas-Year Make Model: 1996 Chevrolet Caprice
Gas-Year Make Model: 1996 Chevrolet Corvette
Gas-Year Make Model: 1996 Chevrolet Express 1500
Gas-Year Make Model: 1996 Chevrolet Impala
Gas-Year Make Model: 1996 Chevrolet Monte Carlo
Gas-Year Make Model: 1996 Chevrolet S10
Gas-Year Make Model: 1996 Chevrolet S10 Blazer
Gas-Year Make Model: 1996 Chevrolet Suburban 1500
Gas-Year Make Model: 1996 Chevrolet Tahoe
Gas-Year Make Model: 1996 GMC Jimmy
Gas-Year Make Model: 1996 GMC Savana 1500
Gas-Year Make Model: 1996 GMC Sonoma
Gas-Year Make Model: 1996 GMC Yukon
Gas-Year Make Model: 1996 GMC Yukon XL 1500
Gas-Year Make Model: 1996 Oldsmobile Bravada
Gas-Year Make Model: 1996 Pontiac Firebird
Gas-Year Make Model: 1995 Cadillac Fleetwood
Gas-Year Make Model: 1995 Chevrolet Camaro
Gas-Year Make Model: 1995 Chevrolet Caprice
Gas-Year Make Model: 1995 Chevrolet Corvette
Gas-Year Make Model: 1995 Chevrolet Impala
Gas-Year Make Model: 1995 Chevrolet Monte Carlo
Gas-Year Make Model: 1995 Chevrolet S10
Gas-Year Make Model: 1995 Chevrolet S10 Blazer
Gas-Year Make Model: 1995 Chevrolet Suburban 1500
Gas-Year Make Model: 1995 Chevrolet Tahoe
Gas-Year Make Model: 1995 GMC Jimmy
Gas-Year Make Model: 1995 GMC Sonoma
Gas-Year Make Model: 1995 GMC Yukon
Gas-Year Make Model: 1995 GMC Yukon XL 1500
Gas-Year Make Model: 1995 Oldsmobile Bravada
Gas-Year Make Model: 1995 Pontiac Firebird
Gas-Year Make Model: 1994 Cadillac Fleetwood
Gas-Year Make Model: 1994 Chevrolet Camaro
Gas-Year Make Model: 1994 Chevrolet Caprice
Gas-Year Make Model: 1994 Chevrolet Corvette
Gas-Year Make Model: 1994 Chevrolet Impala
Gas-Year Make Model: 1994 Chevrolet S10
Gas-Year Make Model: 1994 Chevrolet S10 Blazer
Gas-Year Make Model: 1994 Chevrolet Suburban 1500
Gas-Year Make Model: 1994 GMC Jimmy
Gas-Year Make Model: 1994 GMC Sonoma
Gas-Year Make Model: 1994 Oldsmobile Bravada
Gas-Year Make Model: 1994 Pontiac Firebird
Gas-Year Make Model: 1993 Chevrolet Camaro
Gas-Year Make Model: 1993 Chevrolet S10
Gas-Year Make Model: 1993 Chevrolet S10 Blazer
Gas-Year Make Model: 1993 Chevrolet Suburban 1500
Gas-Year Make Model: 1993 GMC Jimmy
Gas-Year Make Model: 1993 GMC Sonoma
Gas-Year Make Model: 1993 Oldsmobile Bravada
Gas-Year Make Model: 1993 Pontiac Firebird
Condition: New

Shipping Information

Requires Shipping: Item Requires Shipping
Weight: 2.0 lbs.
Package Dimensions: W4.0000” x H4.0000” x L4.0000”
Handling: $15.00

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