SonnaxValve Kit
Part #: S74507JA $39.42
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Description & Specs
A common problem in GM 200-4R and 4L60 transmissions is burned bands and/or 3-4 clutches. This failure can be reduced by eliminating throttle boost oil leakage. Sonnax TV boost valve kits 77917-02K (.423" dia.), S74507JA (.471" dia.) and 77917-04K (.500" dia.) eliminate these problems in a variety of applications. For V8 applications and higher line pressure for towing and off-road, use Sonnax TV boost valve kit S74507JA. Throttle valve boost valve and sleeve are manufactured from hardened steel for better wear resistance; Kits available in three sizes for .423", .471" and .500" diameters for a variety of applications; Drop-in Zip Valve™ parts install quickly and easily
Valve Kit; Throttle Valve Boost, .471" Bore Diameter, " Factory" Style
| Name | Specs |
|---|---|
| Country of Origin (Primary) | US |
| Package UOM | Each |
| Quantity Per UOM | 1 |
| Weight | 0.77 |
| Weight UOM | Pounds |
Transmissions
| Name | Years |
|---|---|
| THM200-4R | 1981 - 1990 |
| THM700-R4 | 1987 - 1992 |
| THM700-R4/4L60/MD8 | 1982 - 1993 |
Vehicle Fitment
| Years | Vehicle | Drive Types |
|---|---|---|
| 1982 - 1991 | Avanti II | RWD |
| 1991 - 1992 | Bentley Turbo R | RWD |
| 1992 - 1992 | Bentley Mulsanne | RWD |
| 1991 - 1992 | Bentley Continental | RWD |
| 1991 - 1993 | Buick Roadmaster | RWD |
| 1982 - 1987 | Buick Regal | RWD |
| 1981 - 1990 | Buick LeSabre | RWD |
| 1981 - 1983 | Buick Estate Wagon | RWD |
| 1981 - 1989 | Buick Electra | RWD |
| 1991 - 1993 | Buick Commercial Chassis | RWD |
| 1981 - 1993 | Cadillac Fleetwood | RWD |
| 1981 - 1984 | Cadillac DeVille | RWD |
| 1985 - 1993 | Cadillac Commercial Chassis | FWD, RWD |
| 1987 - 1992 | Cadillac Brougham | RWD |
| 1989 - 1991 | Chevrolet V3500 | 4WD |
| 1987 - 1988 | Chevrolet V30 | 4WD |
| 1989 - 1991 | Chevrolet V2500 Suburban | 4WD |
| 1987 - 1988 | Chevrolet V20 Suburban | 4WD |
| 1987 - 1987 | Chevrolet V20 | 4WD |
| 1989 - 1991 | Chevrolet V1500 Suburban | 4WD |
| 1987 - 1988 | Chevrolet V10 Suburban | 4WD |
| 1987 - 1987 | Chevrolet V10 | 4WD |
| 1983 - 1992 | Chevrolet S10 Blazer | RWD, 4WD |
| 1983 - 1993 | Chevrolet S10 | RWD, 4WD |
| 1989 - 1991 | Chevrolet R3500 | RWD |
| 1987 - 1988 | Chevrolet R30 | RWD |
| 1989 - 1991 | Chevrolet R2500 Suburban | RWD |
| 1989 - 1989 | Chevrolet R2500 | RWD |
| 1987 - 1988 | Chevrolet R20 Suburban | RWD |
| 1987 - 1988 | Chevrolet R20 | RWD |
| 1989 - 1991 | Chevrolet R1500 Suburban | RWD |
| 1987 - 1988 | Chevrolet R10 Suburban | RWD |
| 1987 - 1987 | Chevrolet R10 | RWD |
| 1982 - 1988 | Chevrolet Monte Carlo | RWD |
| 1982 - 1983 | Chevrolet Malibu | RWD |
| 1982 - 1986 | Chevrolet K5 Blazer | RWD, 4WD |
| 1988 - 1989 | Chevrolet K3500 | 4WD |
| 1982 - 1986 | Chevrolet K30 | 4WD |
| 1992 - 1992 | Chevrolet K2500 Suburban | 4WD |
| 1988 - 1992 | Chevrolet K2500 | 4WD |
| 1982 - 1986 | Chevrolet K20 Suburban | 4WD |
| 1982 - 1986 | Chevrolet K20 | 4WD |
| 1992 - 1992 | Chevrolet K1500 Suburban | 4WD |
| 1988 - 1992 | Chevrolet K1500 | 4WD |
| 1982 - 1986 | Chevrolet K10 Suburban | 4WD |
| 1982 - 1986 | Chevrolet K10 | 4WD |
| 1981 - 1985 | Chevrolet Impala | RWD |
| 1983 - 1992 | Chevrolet G30 | RWD |
| 1983 - 1992 | Chevrolet G20 | RWD |
| 1983 - 1992 | Chevrolet G10 | RWD |
| 1982 - 1987 | Chevrolet El Camino | RWD |
| 1982 - 1993 | Chevrolet Corvette | RWD |
| 1991 - 1993 | Chevrolet Commercial Chassis | RWD |
| 1981 - 1993 | Chevrolet Caprice | RWD |
| 1983 - 1993 | Chevrolet Camaro | RWD |
| 1988 - 1990 | Chevrolet C3500 | RWD |
| 1982 - 1986 | Chevrolet C30 | RWD |
| 1992 - 1992 | Chevrolet C2500 Suburban | RWD |
| 1988 - 1992 | Chevrolet C2500 | RWD |
| 1982 - 1986 | Chevrolet C20 Suburban | RWD |
| 1982 - 1986 | Chevrolet C20 | RWD |
| 1992 - 1992 | Chevrolet C1500 Suburban | RWD |
| 1988 - 1992 | Chevrolet C1500 | RWD |
| 1982 - 1986 | Chevrolet C10 Suburban | RWD |
| 1982 - 1986 | Chevrolet C10 | RWD |
| 1987 - 1993 | Chevrolet Blazer | 4WD |
| 1985 - 1992 | Chevrolet Astro | AWD, RWD |
| 1992 - 1992 | GMC Yukon | RWD, 4WD |
| 1987 - 1991 | GMC V3500 | 4WD |
| 1987 - 1991 | GMC V2500 Suburban | 4WD |
| 1987 - 1987 | GMC V2500 | 4WD |
| 1987 - 1991 | GMC V1500 Suburban | 4WD |
| 1987 - 1987 | GMC V1500 | 4WD |
| 1992 - 1992 | GMC Typhoon | AWD |
| 1991 - 1991 | GMC Syclone | AWD |
| 1991 - 1993 | GMC Sonoma | RWD, 4WD |
| 1985 - 1992 | GMC Safari | AWD, RWD |
| 1983 - 1991 | GMC S15 Jimmy | RWD, 4WD |
| 1983 - 1990 | GMC S15 | RWD, 4WD |
| 1987 - 1991 | GMC R3500 | RWD |
| 1987 - 1991 | GMC R2500 Suburban | RWD |
| 1987 - 1989 | GMC R2500 | RWD |
| 1987 - 1991 | GMC R1500 Suburban | RWD |
| 1987 - 1987 | GMC R1500 | RWD |
| 1982 - 1991 | GMC K3500 | 4WD |
| 1982 - 1992 | GMC K2500 Suburban | 4WD |
| 1982 - 1992 | GMC K2500 | 4WD |
| 1982 - 1992 | GMC K1500 Suburban | 4WD |
| 1982 - 1992 | GMC K1500 | 4WD |
| 1982 - 1992 | GMC Jimmy | RWD, 4WD |
| 1983 - 1992 | GMC G3500 | RWD |
| 1983 - 1992 | GMC G2500 | RWD |
| 1983 - 1992 | GMC G1500 | RWD |
| 1984 - 1987 | GMC Caballero | RWD |
| 1982 - 1991 | GMC C3500 | RWD |
| 1982 - 1992 | GMC C2500 Suburban | RWD |
| 1982 - 1992 | GMC C2500 | RWD |
| 1982 - 1992 | GMC C1500 Suburban | RWD |
| 1982 - 1992 | GMC C1500 | RWD |
| 1991 - 1991 | Isuzu Pickup | RWD, 4WD |
| 1982 - 1985 | Oldsmobile Toronado | FWD |
| 1981 - 1985 | Oldsmobile Delta 88 | RWD |
| 1982 - 1988 | Oldsmobile Cutlass Supreme | RWD |
| 1985 - 1987 | Oldsmobile Cutlass Salon | RWD |
| 1982 - 1983 | Oldsmobile Cutlass Cruiser | RWD |
| 1982 - 1984 | Oldsmobile Cutlass Calais | RWD |
| 1981 - 1992 | Oldsmobile Custom Cruiser | RWD |
| 1991 - 1992 | Oldsmobile Bravada | AWD |
| 1981 - 1984 | Oldsmobile 98 | RWD |
| 1987 - 1989 | Pontiac Safari | RWD |
| 1983 - 1986 | Pontiac Parisienne | RWD |
| 1983 - 1987 | Pontiac Grand Prix | RWD |
| 1983 - 1993 | Pontiac Firebird | RWD |
| 1981 - 1981 | Pontiac Catalina | RWD |
| 1981 - 1986 | Pontiac Bonneville | RWD |