Automatic Transmission Case & Related Parts fit your 2003 Pontiac Montana

Currently shopping for
2003 Pontiac Montana
Change Vehicle
Vehicle Options
6 Cyl 3.4L MFI, HO
Vehicle Options
6 Cyl 3.4L MFI, HO
Categories Close X

Currently selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

Currently selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • PLUG, Transmission Case
    8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE
    $7.20 $4.92
    1
    Add To Cart
  • 8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(*KIT3)
    • Fitting Vehicle Options: U
    $7.20 $4.92
    1
    Add To Cart
  • 8654382
    PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(*KIT3)
    $7.20 $4.92
    1
    Add To Cart
  • MAGNET, Transmission Oil Pan
    29535617
    MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(4.105)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $19.57 $11.83
    1
    Add To Cart
  • 29535617
    MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(*KIT4)(4.105)
    • Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76)
    $19.57 $11.83
    1
    Add To Cart
  • SEAL KIT, Front Wheel Drive Axle Shaft
    24202835
    SEAL KIT, FRONT WHEEL DRIVE SHAFT(GREEN)(IN CASE)(RH SIDE AXLE SHAFT)(*KIT2)
    • Location: Passenger Side
    $13.47 $8.45
    1
    Add To Cart
  • 24202835
    SEAL KIT, FRONT WHEEL DRIVE SHAFT(GREEN)(IN CASE)(RH SIDE AXLE SHAFT)(*KIT2)
    $13.47 $8.45
    1
    Add To Cart
  • PUMP KIT, Transmission Oil Pump
    24225894
    PUMP KIT, AUTOMATIC TRANSMISSION FLUID(MODULAR PUMP ASM W/PUMP ROTOR SUPPORT)(USED W/UPDATE LEVEL 3 AND GREATER,NOT USED ON CODE BCB LEVEL 4)(FOR 1ST DESIGN SEE 24226042)
    • Fitting Vehicle Options: UM,UN,UV(M15)(2ND DES), UT(M76)(2ND DES)
    $289.69 $177.75
    1
    Add To Cart
  • 24226042
    PUMP KIT, AUTOMATIC TRANSMISSION FLUID(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED W/UPDATE LEVEL 1 OR 2 OR CODE BCB W/UPDATE LEVEL 4)(FOR 2ND DESIGN SEE 24225894)
    • Fitting Vehicle Options: UM,UN,UV(M15)(1ST DES)
    $121.14 $76.99
  • 24226042
    PUMP KIT, AUTOMATIC TRANSMISSION FLUID(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(EXCEPT CODES BCB OR RNB W/UPDATE LEVEL OF 4 AND CODE RDB W/UPDATE LEVEL OF 7)(FOR 2ND DESIGN SEE 24225894)
    • Fitting Vehicle Options: UT(LA1,M76,FR9)(1ST DES)
    $121.14 $76.99
  • BOLT, Transmission Oil Pump
    Pontiac 24201745
    24201745
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $5.54
    1
    Add To Cart
  • Pontiac 24201745
    24201745
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER(M6X1.0X20.0)
    • Fitting Vehicle Options: UT(LA1,M76)
    $5.54
    1
    Add To Cart
  • SEAL, Transmission Extension
    8651419
    SEAL, AUTOMATIC TRANSMISSION CASE EXTENSION(PART OF 6)(*KIT2)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $10.86 $6.79
    1
    Add To Cart
  • 8651419
    SEAL, AUTOMATIC TRANSMISSION CASE EXTENSION(*KIT2)
    • Fitting Vehicle Options: UT(LA1,M76,FR9)
    $10.86 $6.79
    1
    Add To Cart
  • SEAL, Transmission Oil Suction Tube
    8656613
    SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $11.43 $7.16
    1
    Add To Cart
  • 8656613
    SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2,KIT3)
    • Fitting Vehicle Options: UM,UN,UV(M15), UT(M76)
    $11.43 $7.16
    1
    Add To Cart
  • BOLT, Transmission Oil Pump
    Pontiac 24210075
    24210075
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X95.0)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $10.23 $6.18
    1
    Add To Cart
  • Pontiac 24216436
    24216436
    BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X88.0)
    • Fitting Vehicle Options: UT(LA1,M76)
    $8.89 $5.37
    1
    Add To Cart
  • FITTING, Transmission Oil Cooler
    24213958
    FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)
    • Fitting Vehicle Options: UM,UN,UV(LA1,M15,FR9)
    $41.19 $24.89
    1
    Add To Cart
  • 24213958
    FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)(*KIT3)
    • Fitting Vehicle Options: UT(LA1,M76,FR9)
    $41.19 $24.89
    1
    Add To Cart
  • 24232088
    SENSOR, Speedometer Drive, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)
    $64.37 $38.89
    1
    Add To Cart
  • BOLT, Speedometer Drive
    Pontiac 8685742
    8685742
    BOLT, VEHICLE SPEED SENSOR(M8X1.25X12)
    $6.58 $5.40
    1
    Add To Cart
  • Pontiac 8685742
    8685742
    BOLT, VEHICLE SPEED SENSOR
    $6.58 $5.40
    1
    Add To Cart
  • SENSOR, Transmission Oil Cooler
    12129691
    SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 225)(MATES W/CONNECT #12085535)
    $20.63 $12.47
    1
    Add To Cart
  • 12129691
    SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 224)(MATES W/CONNECT #12085535)
    $20.63 $12.47
    1
    Add To Cart
  • CONNECTOR, Transmission Main Control Valve Body
    Pontiac 12162201
    12162201
    CONNECTOR, SOLENOID-B SHIFT VALVE(NATURAL)(2-WAY FEMALE)(W/O LEADS)(2.530)
    • Fitting Vehicle Options: UM,UN,UV(LA1,M15,FR9), UM,UN,UV(M15)
    $6.76 $4.29
    1
    Add To Cart
  • Pontiac 12146094
    12146094
    CONNECTOR, SOLENOID-PRESSURE CONTROL VALVE(GRAY)(2-WAY FEMALE)(W/O LEADS)
    • Fitting Vehicle Options: UM,UN,UV(LA1,M15,FR9), UM,UN,UV(M15)
  • Pontiac 12146095
    12146095
    CONNECTOR, SWITCH-AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION(NATURAL)(6-WAY F)(W/O LEADS)
    • Fitting Vehicle Options: UM,UN,UV(M15), UM,UN,UV(LA1,M15,FR9)
  • SPRING, Transmission Servo & Accumulator
    Pontiac 24206047
    24206047
    SPRING, FWD BAND SERVO PISTON CUSHION
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $3.83 $2.40
    1
    Add To Cart
  • Pontiac 24215257
    24215257
    SPRING, FWD BAND SERVO PISTON CUSHION(OUTER)
    • Fitting Vehicle Options: UT(M76,FR9)
    $7.71 $1.26
    1
    Add To Cart
  • PAN, Transmission Oil Pan
    24206181
    PAN, AUTOMATIC TRANSMISSION FLUID(USES 6MM BOLTS)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $186.08 $108.82
    1
    Add To Cart
  • 24206181
    PAN, AUTOMATIC TRANSMISSION FLUID(USES 6MM BOLTS)(*KIT4)
    • Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76)
    $186.08 $108.82
    1
    Add To Cart
  • PAN, Transmission Oil Pan
    24206181
    PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 24,26)(USES 6MM BOLTS)
    • Fitting Vehicle Options: UM,UN,UV(M15)
    $186.08 $108.82
    1
    Add To Cart
  • 24206181
    PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 23,24,26)(USES 6MM BOLTS)
    • Fitting Vehicle Options: UT(LA1,M76)
    $186.08 $108.82
    1
    Add To Cart
  • VALVE, Transmission Main Control Valve Body
    Pontiac 24229920
    24229920
    VALVE, CONTROL(W/BODY & VALVE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED W/UPDATE LEVEL 3 AND GREATER EXCEPT 3BCB MODEL W/UPDATE LEVEL 4)(FOR 1ST DESIGN SEE 24225443)
    • Fitting Vehicle Options: UM,UN,UV(M15)(2ND DES), UT(M76)(2ND DES)
    $481.99 $292.27
    1
    Add To Cart
  • Pontiac 24225443
    24225443
    VALVE, CONTROL(W/BODY & VALVE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(USED WITH UPDATE LEVELS LESS THAN 3 AND CODE 3BCB W/UPDATE LEVEL 4)(FOR 2ND DESIGN SEE 24229920 BODY KIT,CONTROL VALVE)
    • Fitting Vehicle Options: UM,UN,UV(M15)(1ST DES), UT(M76)(1ST DES)
  • HARNESS, Transmission Converter
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)(2.480)
    • Fitting Vehicle Options: U(M15)
    $179.20 $94.98
    1
    Add To Cart
  • Pontiac 24241204
    24241204
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)(INCLUDES AUTOMATIC TRANSMISSION FLUID SENSOR & CLIP)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • HARNESS, Chassis Wiring
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)
    • Fitting Vehicle Options: U(M15)
    $179.20 $94.98
    1
    Add To Cart
  • Pontiac 24241204
    24241204
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)(INCLUDES AUTOMATIC TRANSMISSION FLUID SENSOR & CLIP)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • HARNESS, Transmission Converter
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)(2.480)
    • Fitting Vehicle Options: U(M15)
    $179.20 $94.98
    1
    Add To Cart
  • 24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)(2.480)
    • Fitting Vehicle Options: UT(M76)
    $179.20 $94.98
    1
    Add To Cart
  • Pontiac 24241204
    24241204
    HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)(INCLUDES AUTOMATIC TRANSMISSION FLUID SENSOR & CLIP)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • HARNESS, Chassis Wiring
    24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)
    • Fitting Vehicle Options: U(M15)
    $179.20 $94.98
    1
    Add To Cart
  • 24237264
    HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)
    • Fitting Vehicle Options: UT(M76)
    $179.20 $94.98
    1
    Add To Cart
  • Pontiac 24241204
    24241204
    HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)(INCLUDES AUTOMATIC TRANSMISSION FLUID SENSOR & CLIP)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • COVER KIT, Transmission Case Cover
    Pontiac 24245520
    24245520
    COVER KIT, AUTOMATIC TRANSMISSION CASE(SEE GROUP 04.000 "AUTOMATIC TRANSMISSION PART 3" FOR DETAILED ILLUSTRATED VIEW)
    $409.89 $256.54
    1
    Add To Cart
  • Pontiac 24245520
    24245520
    COVER KIT, AUTOMATIC TRANSMISSION CASE
    $409.89 $256.54
    1
    Add To Cart
  • TUBE, Transmission Oil Filler
    12570379
    TUBE, TRANS FLUID FILLER
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • Pontiac 12570380
    12570380
    TUBE, TRANS FLUID FILLER
    • Fitting Vehicle Options: UT(M76)
  • CLIP, Transmission Safety Start/Warning
    Pontiac 24209320
    24209320
    CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR(PART OF 225)
  • Pontiac 24209320
    24209320
    CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR
  • RETAINER, Transmission Servo & Accumulator
    Pontiac 24213252
    24213252
    RETAINER, FWD BAND SERVO PISTON CUSHION SPRING(W/TRANS CODE 0BRB)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • Pontiac 24215625
    24215625
    RETAINER, FWD BAND SERVO PISTON CUSHION SPRING
    • Fitting Vehicle Options: UT(LA1,M76,FR9)
  • CASE, Transmission Case
    Pontiac 24217184
    24217184
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 3,28,29,38,101)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options: UM,UN,UV(M15)
  • Pontiac 24218081
    24218081
    CASE, AUTOMATIC TRANSMISSION(INCLUDES 3,28,29,38,101)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options: UT(LA1,M76,FR9)
  • 11570082
    BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(VALVE BODY)
    • Fitting Vehicle Options: U
    • Require Quantity: 10
    • Package Quantity: 10
    $9.02 $5.40
    10
    Add To Cart
  • 11508476
    BOLT, M8X1.25X25 9.8(VALVE BODY)
    • Require Quantity: 09
    • Package Quantity: 10
    $3.55 $2.25
  • 11508476
    BOLT, M8X1.25X25 9.8
    • Fitting Vehicle Options: U
    $3.55 $2.25
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Pontiac Montana parts. Parts like Automatic Transmission Case & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.4L. Model Code: 2/SLIDING DOORS, AWD EXT 2/SLIDING DOORS, EXT 2/SLIDING DOORS, SPECIAL 2/SLIDING DOORS.