TM-33 Standard Auto Trans Modulator Valve
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Standard Auto Trans Modulator Valve | TM-33

Buick, Chevrolet, GMC, Oldsmobile, Pontiac
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Make Sure It Fits

P/N: TM-33 Standard
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

Why Buy OEM & Genuine Replacement Auto Parts from AutohausAZ?

Auto parts at wholesale prices is what you will find at AutohausAZ. Have you been searching the web for auto parts for your vehicle? You have come to the right place! Here at Autohaus, we strive to offer low prices on quality replacement parts and providing first rate customer service.

What This Standard Auto Trans Modulator Valve Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Buick
79-79 - Century Custom, Limited, Special
Engine VIN: H; Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
81-81 - Century Base, Estate, Limited
Engine VIN: N; Transmission Manufacturer Code: THM250C/M31
78-78 - Century Custom, Limited, Special, Sport
Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
81-81 - Electra Estate Wagon, Limited, Park Avenue
w/o Int. EGR; w/ Federal Emissions; Engine VIN: N; Transmission Manufacturer Code: THM250C/M31
w/o Int. EGR; w/ Federal Emissions; Engine VIN: N; Transmission Manufacturer Code: THM350C
80-80 - LeSabre Limited RWD, RWD
Engine VIN: N; Transmission Manufacturer Code: THM350
Engine VIN: N; Transmission Manufacturer Code: THM350C
80-80 - Regal Base, Limited
Engine VIN: H; Transmission Manufacturer Code: THM250C/M31; Transmission Numberof Speeds: 3
Engine VIN: H; Transmission Manufacturer Code: THM350C; Transmission Numberof Speeds: 3
78-78 - Skylark Base, Custom, S, Sport
Engine VIN: U; Transmission Manufacturer Code: THM350
Chevrolet
76-76 - C10 Cheyenne, Custom Deluxe, Scottsdale, Silverado
Transmission Manufacturer Code: THM350
80-80 - C10 Cheyenne RWD, Custom Deluxe RWD, Scottsdale RWD, Silverado RWD
w/ Calif. Emissions; Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
78-78 - C30 Cheyenne RWD, Custom Deluxe RWD, Scottsdale RWD, Silverado RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
73-79 - Camaro Base, Berlinetta, LT, LT Rally Sport, Rally Sport & more
Transmission Manufacturer Code: THM350
75-76 - Camaro Base, LT RWD, Rally Sport, RS RWD, RWD
Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
78-78 - Camaro Base, LT, LT Rally Sport, Rally Sport
w/ Federal Emissions; Transmission Manufacturer Code: THM350
79-79 - Camaro Base, Berlinetta, Rally Sport
w/ Federal Emissions; Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
80-80 - Caprice Classic, Classic Landau, Classic Sport
Fuel Type: GAS; Transmission Manufacturer Code: THM250C/M31
Fuel Type: GAS; Transmission Manufacturer Code: THM350
Fuel Type: GAS; Transmission Manufacturer Code: THM350C
w/ External EGR; w/ Calif. Emissions; Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
78-78 - Caprice Classic, Classic Estate, Classic Landau
Transmission Manufacturer Code: THM350
80-83 - Caprice Classic, Classic Landau, Classic Sport
Transmission Manufacturer Code: THM350C
77-77 - Caprice Classic, Classic Estate, Classic Landau
w/ Federal Emissions; Transmission Manufacturer Code: THM350
81-81 - El Camino Base, Conquista, Royal Knight, SS
Transmission Manufacturer Code: THM250C/M31
Transmission Manufacturer Code: THM350C
73-78 - El Camino Base, Conquista, Custom RWD, RWD, SS
Transmission Manufacturer Code: THM350
73-76 - El Camino Base, Classic, Custom RWD, RWD
Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
80-82 - El Camino Base, Conquista, Royal Knight, SS
Transmission Manufacturer Code: THM250C/M31
80-80 - Impala Base, Sport
Fuel Type: DIESEL; Transmission Manufacturer Code: THM250C/M31
Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
Fuel Type: GAS; Transmission Manufacturer Code: THM350C
82-82 - Impala Base, Estate
Fuel Type: GAS; Transmission Manufacturer Code: THM250C/M31
81-81 - Impala Base, Estate
Fuel Type: GAS; Transmission Manufacturer Code: THM350C
80-82 - Impala Base, Estate, Sport
Transmission Manufacturer Code: THM250C/M31
Transmission Manufacturer Code: THM350C
GMC
78-78 - C15 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
78-78 - C15 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
75-75 - C15 Suburban Base, High Sierra, Sierra Classic, Sierra Grande
Transmission Manufacturer Code: THM350
80-80 - C1500 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
79-79 - C1500 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
81-81 - C1500 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
w/ 3.73 Axle Ratio; Engine VIN: L; Fuel Type: GAS; Transmission Manufacturer Code: THM350
79-79 - C1500 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
Fuel Type: DIESEL; Transmission Manufacturer Code: THM400; Transmission Numberof Speeds: 3
80-80 - C1500 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
w/ Calif. Emissions; Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
82-82 - C2500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande
w/ 3.73 Axle Ratio; Engine VIN: L; Transmission Manufacturer Code: THM350C
82-82 - Jimmy Street Coupe
w/ 3.73 Axle Ratio; Engine VIN: L; Transmission Manufacturer Code: THM350C
76-76 - Jimmy 4WD Base, High Sierra, Sierra Classic, Sierra Grande
Transmission Manufacturer Code: THM350
82-82 - Jimmy 4WD Base, High Sierra, Sierra Classic, Sierra Grande
w/ 3.73 Axle Ratio; Engine VIN: L; Transmission Manufacturer Code: THM350C
76-76 - Jimmy RWD Base, High Sierra, Sierra Classic, Sierra Grande
Transmission Manufacturer Code: THM350
82-82 - Jimmy RWD Base, High Sierra, Sierra Classic, Sierra Grande
w/ 3.73 Axle Ratio; Engine VIN: L; Transmission Manufacturer Code: THM350C
76-76 - K25 Base, High Sierra, Sierra Classic, Sierra Grande
Transmission Manufacturer Code: THM350
Oldsmobile
80-80 - 98 Luxury RWD, Regency RWD
Engine VIN: N; Transmission Manufacturer Code: THM250C/M31
80-80 - Custom Cruiser RWD
w/ Calif. Emissions; Engine VIN: N; Transmission Manufacturer Code: THM350
81-81 - Custom Cruiser
w/ External EGR; w/ Calif. Emissions; Engine VIN: N; Transmission Manufacturer Code: THM250C/M31
80-80 - Cutlass Base, Brougham, LS
Transmission Manufacturer Code: THM250C/M31
78-78 - Cutlass Vista Cruiser
Transmission Manufacturer Code: THM350
79-79 - Cutlass Vista Cruiser Brougham RWD, Vista Cruiser RWD
w/ High Altitude Emissions; w/ Federal Emissions; Engine VIN: R; Transmission Manufacturer Code: THM350
82-82 - Cutlass Calais
w/ Canada Emissions; Transmission Manufacturer Code: THM250C/M31
79-79 - Cutlass Calais
w/ High Altitude Emissions; Engine VIN: R; Transmission Manufacturer Code: THM350
81-81 - Cutlass Cruiser Base, Brougham
w/ External EGR; w/ Calif. Emissions; Engine VIN: N; Transmission Manufacturer Code: THM250C/M31
80-80 - Cutlass Salon Base, Brougham
Transmission Manufacturer Code: THM250C/M31
Transmission Manufacturer Code: THM350
Transmission Manufacturer Code: THM350C
78-78 - Cutlass Salon Base, 442, Brougham
Transmission Manufacturer Code: THM350
79-79 - Cutlass Salon Base, 442, Hurst
w/ High Altitude Emissions; w/ Federal Emissions; Engine VIN: R; Transmission Manufacturer Code: THM350
78-78 - Cutlass Supreme Base, Brougham
Transmission Manufacturer Code: THM350
80-80 - Cutlass Supreme Base, Brougham
Transmission Manufacturer Code: THM350C
80-80 - Cutlass Supreme Brougham RWD, RWD
w/ Calif. Emissions; Engine VIN: N; Transmission Manufacturer Code: THM350C
84-84 - Cutlass Supreme Base, Brougham
w/ Canada Emissions; Transmission Manufacturer Code: THM350C
78-79 - Omega Base, Brougham, Brougham LS, SX
Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
76-79 - Starfire Base, Firenza, GT, SX
Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
78-78 - Starfire Base, Firenza, GT, SX
w/ High Altitude Emissions; Transmission Manufacturer Code: THM350; Transmission Numberof Speeds: 3
Pontiac
83-83 - Bonneville Base, Brougham
Engine VIN: H; Transmission Manufacturer Code: THM350C
80-80 - Bonneville Brougham RWD, RWD, Safari RWD
Engine VIN: N; Fuel Type: DIESEL; Transmission Manufacturer Code: THM250C/M31
Engine VIN: N; Fuel Type: DIESEL; Transmission Manufacturer Code: THM350
77-77 - Bonneville Brougham RWD, RWD
Transmission Manufacturer Code: THM350
84-84 - Bonneville Base, Brougham, LE
w/ Canada Emissions; Transmission Manufacturer Code: THM250C/M31
w/ Canada Emissions; Transmission Manufacturer Code: THM350C
80-80 - Catalina RWD, Safari RWD
Engine VIN: N; Fuel Type: DIESEL; Transmission Manufacturer Code: THM350C
81-81 - Catalina Base, Safari
Engine VIN: N; Transmission Manufacturer Code: THM350C
77-77 - Catalina RWD, Safari RWD
Transmission Manufacturer Code: THM350
80-80 - Firebird Base, Esprit, Formula, Trans Am
Transmission Manufacturer Code: THM250C/M31
79-79 - Firebird Base, Esprit, Formula
Transmission Manufacturer Code: THM350
81-81 - Firebird Formula, Trans Am
w/ Canada Emissions; Engine VIN: H; Transmission Manufacturer Code: THM350
77-77 - Grand LeMans RWD, Safari RWD
Engine VIN: Z; Transmission Manufacturer Code: THM250C/M31
Engine VIN: Z; Transmission Manufacturer Code: THM350
77-77 - Grand LeMans
Transmission Manufacturer Code: THM250C/M31
80-80 - Grand LeMans Base, Safari
Transmission Manufacturer Code: THM250C/M31
Transmission Manufacturer Code: THM350C
78-78 - Grand LeMans Base, Safari
Transmission Manufacturer Code: THM350C
83-83 - Grand Prix Base, Brougham, LJ
Engine VIN: H; Transmission Manufacturer Code: THM250C/M31
84-84 - Grand Prix Base, Brougham, LE
Engine VIN: H; Transmission Manufacturer Code: THM250C/M31
Engine VIN: H; Transmission Manufacturer Code: THM350C
79-79 - Grand Prix Base, LJ, SJ
Engine VIN: H; Transmission Manufacturer Code: THM350
80-80 - Grand Prix Base, LJ, SJ
Engine VIN: H; Transmission Manufacturer Code: THM350
Engine VIN: H; Transmission Manufacturer Code: THM350C
80-80 - LeMans Base, Safari
Transmission Manufacturer Code: THM250C/M31
Transmission Manufacturer Code: THM350C