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SKU:77805-K
Suncoast TCC Apply Valve Kit - Non-PWM Units Only
Suncoast TCC Apply Valve Kit - Non-PWM Units Only

Description
Fits non-PWM units only.
Vehicles with GM 200-4R, 4L60 and 4L60-E transmissions have numerous converter overheat lockup complaints. These include no lockup or lockup immediately after 2nd Gear when fluid warms up, caused by valve bore wear. Frequently, the solenoid will have no control over the valve's position. Often converter feed oil will leak past the OE spool, which, added together with orificed signal oil will be more than the solenoid can exhaust. This may completely stroke the valve into the lockup position and create a "no power" or "no brake cancel" condition. Oil cross-leaks may float the valve into a mid-way position and restrict cooler flow, which burns up the converter.
Sonnax TCC apply valve kit 77805-K will eliminate the bore cross-leakage. This precision valve has a PTFE seal to prevent the cross-leaking of converter signal and converter feed oil.
- Hardened steel valve matches OE material
- PTFE seal eliminates cross leaking of converter signal oil and converter feed oil
- Drop-in Zip Valve™ parts install quickly and easily
- Seal PTFE
- Valve Steel
Symptoms:
- No lockup
- Falls out of lockup when hot
- Fluid blown out fill tube
- Lockup immediately after 2nd gear
Fitments
2014 Chevrolet Express 1500
2014 GMC Savana 1500
2013 Chevrolet Express 1500
2013 GMC Savana 1500
2012 Chevrolet Express 1500
2012 GMC Savana 1500
2011 Chevrolet Express 1500
2011 GMC Savana 1500
2010 Chevrolet Express 1500
2010 GMC Savana 1500
2010 Hummer H3
2009 Chevrolet Express 1500
2009 Chevrolet Trailblazer
2009 GMC Envoy
2009 GMC Savana 1500
2009 Hummer H3
2009 Saab 9-7x
2008 Chevrolet Avalanche 1500
2008 Chevrolet Express 1500
2008 Chevrolet Suburban 1500
2008 Chevrolet Tahoe
2008 Chevrolet Trailblazer
2008 GMC Envoy
2008 GMC Savana 1500
2008 GMC Yukon
2008 GMC Yukon XL 1500
2008 Hummer H3
2008 Saab 9-7x
2007 Chevrolet Avalanche 1500
2007 Chevrolet Express 1500
2007 Chevrolet Suburban 1500
2007 Chevrolet Tahoe
2007 Chevrolet Trailblazer
2007 GMC Envoy
2007 GMC Savana 1500
2007 GMC Yukon
2007 GMC Yukon XL 1500
2007 Hummer H3
2007 Saab 9-7x
2006 Cadillac Escalade
2006 Cadillac Escalade ESV
2006 Cadillac Escalade EXT
2006 Chevrolet Avalanche 1500
2006 Chevrolet Express 1500
2006 Chevrolet Silverado 1500
2006 Chevrolet Suburban 1500
2006 Chevrolet Tahoe
2006 Chevrolet Trailblazer
2006 GMC Envoy
2006 GMC Savana 1500
2006 GMC Sierra 1500
2006 GMC Yukon
2006 GMC Yukon XL 1500
2006 Hummer H3
2006 Saab 9-7x
2005 Cadillac Escalade
2005 Cadillac Escalade ESV
2005 Cadillac Escalade EXT
2005 Chevrolet Astro
2005 Chevrolet Avalanche 1500
2005 Chevrolet Express 1500
2005 Chevrolet Silverado 1500
2005 Chevrolet Suburban 1500
2005 Chevrolet Tahoe
2005 Chevrolet Trailblazer
2005 GMC Envoy
2005 GMC S15
2005 GMC S15 Jimmy
2005 GMC Safari
2005 GMC Savana 1500
2005 GMC Sierra 1500
2005 GMC Yukon
2005 GMC Yukon XL 1500
2005 Saab 9-7x
2004 Cadillac Escalade
2004 Cadillac Escalade ESV
2004 Cadillac Escalade EXT
2004 Chevrolet Astro
2004 Chevrolet Avalanche 1500
2004 Chevrolet Corvette
2004 Chevrolet Express 1500
2004 Chevrolet S10
2004 Chevrolet S10 Blazer
2004 Chevrolet Silverado 1500
2004 Chevrolet Suburban 1500
2004 Chevrolet Tahoe
2004 Chevrolet Trailblazer
2004 GMC Envoy
2004 GMC S15
2004 GMC S15 Jimmy
2004 GMC Safari
2004 GMC Savana 1500
2004 GMC Sierra 1500
2004 GMC Yukon
2004 GMC Yukon XL 1500
2004 Oldsmobile Bravada
2004 Pontiac GTO
2003 Cadillac Escalade
2003 Cadillac Escalade ESV
2003 Cadillac Escalade EXT
2003 Chevrolet Astro
2003 Chevrolet Avalanche 1500
2003 Chevrolet Corvette
2003 Chevrolet Express 1500
2003 Chevrolet Malibu
2003 Chevrolet S10
2003 Chevrolet S10 Blazer
2003 Chevrolet Silverado 1500
2003 Chevrolet Suburban 1500
2003 Chevrolet Tahoe
2003 Chevrolet Trailblazer
2003 GMC Envoy
2003 GMC S15
2003 GMC S15 Jimmy
2003 GMC Safari
2003 GMC Savana 1500
2003 GMC Sierra 1500
2003 GMC Yukon
2003 GMC Yukon XL 1500
2003 Oldsmobile Bravada
2002 Cadillac Escalade
2002 Cadillac Escalade ESV
2002 Cadillac Escalade EXT
2002 Chevrolet Astro
2002 Chevrolet Avalanche 1500
2002 Chevrolet Camaro
2002 Chevrolet Corvette
2002 Chevrolet Express 1500
2002 Chevrolet Malibu
2002 Chevrolet S10
2002 Chevrolet S10 Blazer
2002 Chevrolet Silverado 1500
2002 Chevrolet Suburban 1500
2002 Chevrolet Tahoe
2002 Chevrolet Trailblazer
2002 GMC Envoy
2002 GMC S15
2002 GMC S15 Jimmy
2002 GMC Safari
2002 GMC Savana 1500
2002 GMC Sierra 1500
2002 GMC Yukon
2002 GMC Yukon XL 1500
2002 Oldsmobile Bravada
2002 Pontiac Firebird
2001 Cadillac Escalade
2001 Cadillac Escalade ESV
2001 Cadillac Escalade EXT
2001 Chevrolet Astro
2001 Chevrolet Camaro
2001 Chevrolet Corvette
2001 Chevrolet Express 1500
2001 Chevrolet Malibu
2001 Chevrolet S10
2001 Chevrolet S10 Blazer
2001 Chevrolet Silverado 1500
2001 Chevrolet Suburban 1500
2001 Chevrolet Tahoe
2001 GMC S15
2001 GMC S15 Jimmy
2001 GMC Safari
2001 GMC Savana 1500
2001 GMC Sierra 1500
2001 GMC Yukon
2001 GMC Yukon XL 1500
2001 Oldsmobile Bravada
2001 Pontiac Firebird
2000 Cadillac Escalade
2000 Cadillac Escalade ESV
2000 Cadillac Escalade EXT
2000 Chevrolet Astro
2000 Chevrolet Camaro
2000 Chevrolet Corvette
2000 Chevrolet Express 1500
2000 Chevrolet Malibu
2000 Chevrolet S10
2000 Chevrolet S10 Blazer
2000 Chevrolet Silverado 1500
2000 Chevrolet Suburban 1500
2000 Chevrolet Tahoe
2000 GMC S15
2000 GMC S15 Jimmy
2000 GMC Safari
2000 GMC Savana 1500
2000 GMC Sierra 1500
2000 GMC Yukon
2000 GMC Yukon XL 1500
2000 Oldsmobile Bravada
2000 Pontiac Firebird
1999 Cadillac Escalade
1999 Cadillac Escalade ESV
1999 Cadillac Escalade EXT
1999 Chevrolet Astro
1999 Chevrolet Camaro
1999 Chevrolet Corvette
1999 Chevrolet Express 1500
1999 Chevrolet Malibu
1999 Chevrolet Monte Carlo
1999 Chevrolet S10
1999 Chevrolet S10 Blazer
1999 Chevrolet Silverado 1500
1999 Chevrolet Suburban 1500
1999 Chevrolet Tahoe
1999 GMC S15
1999 GMC S15 Jimmy
1999 GMC Safari
1999 GMC Savana 1500
1999 GMC Sierra 1500
1999 GMC Yukon
1999 GMC Yukon XL 1500
1999 Oldsmobile Bravada
1999 Pontiac Firebird
1998 Chevrolet Astro
1998 Chevrolet Camaro
1998 Chevrolet Corvette
1998 Chevrolet Express 1500
1998 Chevrolet Malibu
1998 Chevrolet Monte Carlo
1998 Chevrolet S10
1998 Chevrolet S10 Blazer
1998 Chevrolet Suburban 1500
1998 Chevrolet Tahoe
1998 GMC S15
1998 GMC S15 Jimmy
1998 GMC Safari
1998 GMC Savana 1500
1998 GMC Sierra 1500
1998 GMC Yukon
1998 GMC Yukon XL 1500
1998 Oldsmobile Bravada
1998 Pontiac Firebird
1997 Chevrolet Astro
1997 Chevrolet Camaro
1997 Chevrolet Corvette
1997 Chevrolet Express 1500
1997 Chevrolet Malibu
1997 Chevrolet Monte Carlo
1997 Chevrolet S10
1997 Chevrolet S10 Blazer
1997 Chevrolet Suburban 1500
1997 Chevrolet Tahoe
1997 GMC S15
1997 GMC S15 Jimmy
1997 GMC Safari
1997 GMC Savana 1500
1997 GMC Sierra 1500
1997 GMC Yukon
1997 GMC Yukon XL 1500
1997 Oldsmobile Bravada
1997 Pontiac Firebird
1996 Cadillac Fleetwood
1996 Chevrolet Astro
1996 Chevrolet Camaro
1996 Chevrolet Caprice
1996 Chevrolet Corvette
1996 Chevrolet Express 1500
1996 Chevrolet Impala
1996 Chevrolet Monte Carlo
1996 Chevrolet S10
1996 Chevrolet S10 Blazer
1996 Chevrolet Suburban 1500
1996 Chevrolet Tahoe
1996 GMC S15
1996 GMC S15 Jimmy
1996 GMC Safari
1996 GMC Savana 1500
1996 GMC Sierra 1500
1996 GMC Yukon
1996 GMC Yukon XL 1500
1996 Oldsmobile Bravada
1996 Pontiac Firebird
1995 Cadillac Fleetwood
1995 Chevrolet Astro
1995 Chevrolet Camaro
1995 Chevrolet Caprice
1995 Chevrolet Corvette
1995 Chevrolet Impala
1995 Chevrolet Monte Carlo
1995 Chevrolet S10
1995 Chevrolet S10 Blazer
1995 Chevrolet Suburban 1500
1995 Chevrolet Tahoe
1995 GMC S15
1995 GMC S15 Jimmy
1995 GMC Safari
1995 GMC Sierra 1500
1995 GMC Yukon
1995 GMC Yukon XL 1500
1995 Oldsmobile Bravada
1995 Pontiac Firebird
1994 Cadillac Fleetwood
1994 Chevrolet Astro
1994 Chevrolet Camaro
1994 Chevrolet Caprice
1994 Chevrolet Corvette
1994 Chevrolet Impala
1994 Chevrolet S10
1994 Chevrolet S10 Blazer
1994 Chevrolet Suburban 1500
1994 GMC S15
1994 GMC S15 Jimmy
1994 GMC Safari
1994 GMC Sierra 1500
1994 GMC Yukon
1994 GMC Yukon XL 1500
1994 Oldsmobile Bravada
1994 Pontiac Firebird
1993 Chevrolet Astro
1993 Chevrolet Camaro
1993 Chevrolet Caprice
1993 Chevrolet Corvette
1993 Chevrolet Impala
1993 Chevrolet S10
1993 Chevrolet S10 Blazer
1993 Chevrolet Suburban 1500
1993 GMC S15
1993 GMC S15 Jimmy
1993 GMC Safari
1993 GMC Sierra 1500
1993 GMC Yukon
1993 GMC Yukon XL 1500
1993 Oldsmobile Bravada
1993 Pontiac Firebird
1992 Chevrolet Astro
1992 Chevrolet Camaro
1992 Chevrolet Caprice
1992 Chevrolet Corvette
1992 Chevrolet Impala
1992 Chevrolet S10
1992 Chevrolet S10 Blazer
1992 GMC S15
1992 GMC S15 Jimmy
1992 GMC Safari
1992 GMC Sierra 1500
1992 GMC Yukon
1992 GMC Yukon XL 1500
1992 Oldsmobile Bravada
1992 Pontiac Firebird
1991 Chevrolet Astro
1991 Chevrolet Camaro
1991 Chevrolet Caprice
1991 Chevrolet Corvette
1991 Chevrolet Impala
1991 Chevrolet S10
1991 Chevrolet S10 Blazer
1991 GMC S15
1991 GMC S15 Jimmy
1991 GMC Safari
1991 GMC Sierra 1500
1991 Oldsmobile Bravada
1991 Pontiac Firebird
1990 Chevrolet Astro
1990 Chevrolet Camaro
1990 Chevrolet Caprice
1990 Chevrolet Corvette
1990 Chevrolet Impala
1990 Chevrolet S10
1990 Chevrolet S10 Blazer
1990 GMC S15
1990 GMC S15 Jimmy
1990 GMC Safari
1990 GMC Sierra 1500
1990 Pontiac Firebird
1989 Chevrolet Camaro
1989 Chevrolet Caprice
1989 Chevrolet Impala
1989 Pontiac Firebird
1988 Chevrolet Camaro
1988 Chevrolet Caprice
1988 Chevrolet Impala
1988 Chevrolet Monte Carlo
1988 Chevrolet Nova
1988 Oldsmobile Cutlass Supreme
1988 Pontiac Firebird
1987 Chevrolet Camaro
1987 Chevrolet Caprice
1987 Chevrolet Chevelle
1987 Chevrolet El Camino
1987 Chevrolet Impala
1987 Chevrolet Monte Carlo
1987 Chevrolet Nova
1987 Oldsmobile Cutlass Supreme
1987 Pontiac Firebird
1987 Pontiac Grand Prix
1986 Chevrolet Camaro
1986 Chevrolet Caprice
1986 Chevrolet Chevelle
1986 Chevrolet El Camino
1986 Chevrolet Impala
1986 Chevrolet Monte Carlo
1986 Chevrolet Nova
1986 Oldsmobile Cutlass Supreme
1986 Pontiac Bonneville
1986 Pontiac Firebird
1986 Pontiac Grand Prix
1985 Chevrolet Bel Air
1985 Chevrolet Camaro
1985 Chevrolet Caprice
1985 Chevrolet Chevelle
1985 Chevrolet El Camino
1985 Chevrolet Impala
1985 Chevrolet Monte Carlo
1985 Chevrolet Nova
1985 Oldsmobile 98
1985 Oldsmobile Cutlass Supreme
1985 Pontiac Bonneville
1985 Pontiac Firebird
1985 Pontiac Grand Prix
1984 Chevrolet Bel Air
1984 Chevrolet Camaro
1984 Chevrolet Caprice
1984 Chevrolet Chevelle
1984 Chevrolet El Camino
1984 Chevrolet Impala
1984 Chevrolet Monte Carlo
1984 Oldsmobile 98
1984 Oldsmobile Cutlass Supreme
1984 Pontiac Bonneville
1984 Pontiac Firebird
1984 Pontiac Grand Prix
1983 Chevrolet Bel Air
1983 Chevrolet Chevelle
1983 Chevrolet El Camino
1983 Chevrolet Malibu
1983 Chevrolet Monte Carlo
1983 Oldsmobile 98
1983 Oldsmobile Cutlass Supreme
1982 Chevrolet Bel Air
1982 Oldsmobile 98
1981 Chevrolet Bel Air
1981 Oldsmobile 98
Instructions
Specifications
SKU: 77805-K
GTIN: 840385622851
Manufacture Name: Suncoast Performance
Shipping Weight: 2 lb
Shipping Length: 4 in
Shipping Width: 4 in
Shipping Height: 4 in
EO Number:
Cross Reference #
Warranty
California Proposition 65 Warning
California Proposition 65 Warning - P65warnings.ca.gov
77805-K
Suncoast TCC Apply Valve Kit - Non-PWM Units Only
Fits non-PWM units only.
Vehicles with GM 200-4R, 4L60 and 4L60-E transmissions have numerous converter overheat lockup complaints. These include no lockup or lockup immediately after 2nd Gear when fluid warms up, caused by valve bore wear. Frequently, the solenoid will have no control over the valve's position. Often converter feed oil will leak past the OE spool, which, added together with orificed signal oil will be more than the solenoid can exhaust. This may completely stroke the valve into the lockup position and create a "no power" or "no brake cancel" condition. Oil cross-leaks may float the valve into a mid-way position and restrict cooler flow, which burns up the converter.
Sonnax TCC apply valve kit 77805-K will eliminate the bore cross-leakage. This precision valve has a PTFE seal to prevent the cross-leaking of converter signal and converter feed oil.
- Hardened steel valve matches OE material
- PTFE seal eliminates cross leaking of converter signal oil and converter feed oil
- Drop-in Zip Valve™ parts install quickly and easily
- Seal PTFE
- Valve Steel
Symptoms:
- No lockup
- Falls out of lockup when hot
- Fluid blown out fill tube
- Lockup immediately after 2nd gear
Suncoast TCC Apply Valve Kit - Non-PWM Units Only