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

Transmission - Automatic

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

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

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

24205103
RETAINER, Transmission Oil Cooler, RETAINER,TRANS FLUID COOLER PIPE FITTING(OUTSIDE DIAMETER 17.4MM)(3/8 RETAINER)(*KIT3)
- Require Quantity: 02
- Package Quantity: 1
$7.87 $4.51
1
Add To Cart

1259475
SEAL, Transmission Oil Filler, SEAL,TRANS FLUID FILLER TUBE(AT CASE)
$4.63 $2.78
10
Add To Cart

PLUG, Transmission Case

8654382
PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE
$7.20 $4.51
1
Add To Cart
8654382
PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(*KIT3)
- Fitting Vehicle Options: U
$7.20 $4.51
1
Add To Cart
8654382
PLUG, AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE(*KIT3)
$7.20 $4.51
1
Add To Cart

BOLT, Transmission Main Control Valve Body
24207861
BOLT, VALVE BODY(M6X1X65)(10MM HEAD)
Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
Require Quantity: 03
Package Quantity: 1
$15.72 $9.50
1
Add To Cart
24210131
BOLT, VALVE BODY(M8X1.25X24)
- Fitting Vehicle Options: UM,UN,UV(M15)
- Require Quantity: 04
- Package Quantity: 1
$10.17 $6.15
1
Add To Cart
3522360
BOLT, VALVE BODY(8X1.25X90)(6.606)
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
$4.97 $3.14
1
Add To Cart
8685262
BOLT, VALVE BODY(M8X1.25X21)(T40 TORQUE RECESS)(4.105)
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
- Require Quantity: 04
- Package Quantity: 1

MAGNET, Transmission Oil Pan
29535617
MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(4.105)
Fitting Vehicle Options: UM,UN,UV(M15)
$16.30 $9.85
1
Add To Cart
29535617
MAGNET, AUTOMATIC TRANSMISSION FLUID PAN(*KIT4)(4.105)
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76)
$16.30 $9.85
1
Add To Cart

24206182
GASKET, Transmission Oil Pan, GASKET,AUTOMATIC TRANSMISSION FLUID PAN(USED W/6MM PAN BOLTS)
$70.83 $40.70
1
Add To Cart

24227477
FILTER KIT, Transmission Oil Suction Tube, FILTER KIT,AUTOMATIC TRANSMISSION FLUID(W/SEAL, W/O GASKET)(INCLUDES 101)(W/SEAL, W/OUT GASKET)(*KIT2)
$77.22 $42.47
1
Add To Cart

FITTING, Transmission Oil Cooler
19125677
FITTING, TRANS FLUID COOLER PIPE(STEEL)(1/4 X 18 NPS)(QK CONNECT,NON BALL)(SPECIAL)(SHORT)(IF REPLACE ALUMINUM,SEE 24236579)
Fitting Vehicle Options: UM,UN,UV(LA1,M15,FR9)
$25.25 $15.25
1
Add To Cart
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

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
$12.57 $7.59
1
Add To Cart
24202835
SEAL KIT, FRONT WHEEL DRIVE SHAFT(GREEN)(IN CASE)(RH SIDE AXLE SHAFT)(*KIT2)
$12.57 $7.59
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 $181.64
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

24206959
GASKET KIT, Transmission Auxiliary Valve Body Cover, GASKET KIT,CASE SIDE COVER(INCLUDES 59)
$133.17 $76.52
1
Add To Cart

BOLT, Transmission Oil Pump
24201745
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER(M6X1.0X20.0)
Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76)
$6.91
1
Add To Cart
24201745
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER(PUMP BODY TO CASE BOLT M6X1.0X95(2)(M6X1.0X20.0)
- Fitting Vehicle Options: UM,UN,UV(M15)
$6.91
1
Add To Cart
24210075
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X95.0)
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
- Require Quantity: 02
- Package Quantity: 1
$7.35 $4.46
1
Add To Cart
24210075
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X95.0)
- Fitting Vehicle Options: UM,UN,UV(M15)
$7.35 $4.46
1
Add To Cart
24216009
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1X87.5)
- Fitting Vehicle Options: UM,UN,UV(M15)
- Require Quantity: 09
- Package Quantity: 1
$9.07 $5.69
1
Add To Cart
24216436
BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X88.0)
- Fitting Vehicle Options: UT(LA1,M76)
$8.89 $5.37
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 $6.88
1
Add To Cart
8651419
SEAL, AUTOMATIC TRANSMISSION CASE EXTENSION(*KIT2)
- Fitting Vehicle Options: UT(LA1,M76,FR9)
$10.86 $6.88
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 $6.90
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 $6.90
1
Add To Cart

24205119
GASKET, Transmission Main Control Valve Body, GASKET,CONTROL VALVE BODY COVER INNER(PART OF 54)(*KIT2)(4.217)
$13.41 $8.53
1
Add To Cart

24205245
RETAINER, Transmission Main Control Valve Body, RETAINER,CONTROL VALVE BODY SPACER PLATE(M6X30)(DRIVE MOTOR/GENERATOR STATOR CL TUBE)
- Require Quantity: 02
- Package Quantity: 1
$0.04 $0.02
1
Add To Cart

24207957
GASKET KIT, Transmission Main Control Valve Body, GASKET KIT,CONTROL VALVE BODY SPACER PLATE(INCLUDES 369,371)(GASKETS ONLY)(USE WHEN SERVICING: 24206177,24209902,24209401,24215909,24222332, AND 24222333)
$11.85 $7.53
1
Add To Cart

24210131
STUD, Transmission Main Control Valve Body, STUD,CONTROL VALVE BODY COVER(M8X1.25X24)
- Require Quantity: 04
- Package Quantity: 1
$10.17 $6.15
1
Add To Cart

PLATE, Transmission Main Control Valve Body
24217552
PLATE, CONTROL VALVE BODY SPACER(INCLUDES GASKETS)
Fitting Vehicle Options: UM,UN,UV(M15)
$31.79 $19.22
1
Add To Cart
24217552
PLATE, CONTROL VALVE BODY SPACER(INCLUDES 369,371)(INCLUDES GASKETS)
- Fitting Vehicle Options: UT(LA1,M76,FR9)
$31.79 $19.22
1
Add To Cart

8631211
SEAL, Transmission Oil Pump, SEAL,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT(*KIT2)(4.123)
$6.69 $4.24
1
Add To Cart

8651908
EXTENSION, Transmission Case Extension, EXTENSION,AUTOMATIC TRANSMISSION CASE(W/BUSHING & SEAL)(INCLUDES 7,8)(4.103)
$224.70 $135.76
1
Add To Cart

10475299
SEAL, Speedometer Driven Gear, SEAL,VEHICLE SPEED SENSOR(O RING)(PART OF 10)(INSIDE DIAMETER 18MM)
$12.60
1
Add To Cart

19333511
ADHESIVE, Maintenance Products, ADHESIVE,THREADLOCKER(VIBRA-TITE 121)(MEDIUM STRENGTH)(BLUE)(20 OUNCE
- Require Quantity: 10
- Package Quantity: 1
$10.48 $5.84
1
Add To Cart

SEAL, Transmission Servo & Accumulator

24204374
SEAL, FWD BAND SERVO COVER(O RING)(PART OF 13)(*KIT2)
$11.24 $7.14
1
Add To Cart
24235894
SEAL, REV BAND SERVO COVER(O RING)(PART OF 40)(*KIT2)
$63.00 $36.21
1
Add To Cart

24232088
SENSOR, Electronic Brake Control, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)(4.329)
$62.23 $35.75
1
Add To Cart

24232088
SENSOR, Computer Control Sensors, SENSOR,VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)(4.329)
$62.23 $35.75
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)
$62.23 $35.75
1
Add To Cart

8651658
SCREEN, Transmission Oil Pump, SCREEN,AUTOMATIC TRANSMISSION OIL PUMP PRESSURE(4.265)
- Require Quantity: 02
- Package Quantity: 1
$10.96 $6.96
1
Add To Cart

8685742
BOLT, Speedometer Drive, BOLT,VEHICLE SPEED SENSOR(M8X1.25X12)
$6.75
1
Add To Cart

8685742
BOLT, Computer Control Sensors, BOLT,VEHICLE SPEED SENSOR(M8X1.25X12)(4.329)
$6.75
1
Add To Cart

24208548
DAM, Transmission Oil, DAM,AUTOMATIC TRANSMISSION FLUID(REAR)

12085535
CONNECTOR, Transmission Oil Cooler, CONNECTOR,SENSOR-AUTOMATIC TRANSMISSION FLUID TEMPERATURE(SQUARE)(BLACK)(2-WAY FEMALE)(W/LEADS)(SQUARE)(2.535)
$35.88 $19.02
1
Add To Cart

SENSOR, Transmission Oil Cooler

12129691
SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 225)(MATES W/CONNECT #12085535)
$19.25 $12.06
1
Add To Cart
12129691
SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 224)(MATES W/CONNECT #12085535)
$19.25 $12.06
1
Add To Cart

CONNECTOR, Transmission Main Control Valve Body
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
12146094
CONNECTOR, SOLENOID-PRESSURE CONTROL VALVE(GRAY)(2-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options: UM,UN,UV(M15), UM,UN,UV(LA1,M15,FR9)
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)

12162201
CONNECTOR, Chassis Electrical, CONNECTOR,SOLENOID-A SHIFT VALVE(NATURAL)(2-WAY FEMALE)(W/O LEADS)
$6.76 $4.29
1
Add To Cart

19333512
SEALANT, Maintenance Products, SEALANT,THREAD(VIBRA-TITE 420)(1.69 OUNCE(*KIT3)
$27.29 $15.21
1
Add To Cart

24204373
RING, Transmission Brake, RING,FWD BAND SERVO PINION RETAINER
$8.81 $5.51
1
Add To Cart

RING, Transmission Servo & Accumulator

24208959
RING, REV BAND SERVO PISTON FLUID SEAL(PART OF 44)(*KIT2)
$11.50 $6.94
1
Add To Cart
24208959
RING, FWD BAND SERVO PISTON FLUID SEAL(PART OF 16)(*KIT2)
$11.50 $6.94
1
Add To Cart
24205229
RING, REV BAND SERVO COVER RETAINER(*KIT2)
8656536
RING, REV BAND SERVO PINION RETAINER

SPRING, Transmission Servo & Accumulator
24206047
SPRING, FWD BAND SERVO PISTON CUSHION
Fitting Vehicle Options: UM,UN,UV(M15)
$3.83 $2.40
1
Add To Cart
24215256
SPRING, FWD BAND SERVO PISTON CUSHION(INNER)
- Fitting Vehicle Options: UT(M76,FR9)
$7.53 $7.16
1
Add To Cart
24215257
SPRING, FWD BAND SERVO PISTON CUSHION(OUTER)
- Fitting Vehicle Options: UT(M76,FR9)
$7.71 $6.28
1
Add To Cart
24206070
SPRING, REV BAND SERVO PISTON CUSHION
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)

RETAINER, Transmission Servo & Accumulator
24206089
RETAINER, REV BAND SERVO PISTON SPRING
Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
$2.24 $1.41
1
Add To Cart
24213252
RETAINER, FWD BAND SERVO PISTON CUSHION SPRING(W/TRANS CODE 0BRB)
- Fitting Vehicle Options: UM,UN,UV(M15)
24215625
RETAINER, FWD BAND SERVO PISTON CUSHION SPRING
- Fitting Vehicle Options: UT(LA1,M76,FR9)

PIN, Transmission Servo & Accumulator

8651798
PIN, FWD BAND SERVO PISTON
$34.42 $21.59
1
Add To Cart
24206136
PIN, REV BAND SERVO PISTON

PAN, Transmission Oil Pan
24206181
PAN, AUTOMATIC TRANSMISSION FLUID(USES 6MM BOLTS)
Fitting Vehicle Options: UM,UN,UV(M15)
$197.34 $113.40
1
Add To Cart
24206181
PAN, AUTOMATIC TRANSMISSION FLUID(USES 6MM BOLTS)(*KIT4)
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76)
$197.34 $113.40
1
Add To Cart
24206181
PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 24,26)(USES 6MM BOLTS)
- Fitting Vehicle Options: UM,UN,UV(M15)
$197.34 $113.40
1
Add To Cart
24206181
PAN, AUTOMATIC TRANSMISSION FLUID(INCLUDES 23,24,26)(USES 6MM BOLTS)
- Fitting Vehicle Options: UT(LA1,M76)
$197.34 $113.40
1
Add To Cart

24207376
COVER, Transmission Rear Servo Accumulator, COVER,REV BAND SERVO(INCLUDES 41)(W/SEAL)
- Replaced By: 24234242
$28.71 $17.34
1
Add To Cart

24209284
SHAFT, Transmission Oil Pump, SHAFT,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE
$72.11 $41.44
1
Add To Cart

24211955
COVER, Transmission Main Control Valve Body, COVER,CONTROL VALVE BODY(STRUCTURAL SIDE)(4.215)
$224.02 $128.70
1
Add To Cart

24217352
PISTON, Transmission Rear Servo Accumulator, PISTON,REV BAND SERVO(INCLUDES 43)
$20.67 $12.50
1
Add To Cart

24224255
CONVERTER, Transmission Converter, CONVERTER,TORQUE(INCLUDES 2)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
$436.80 $209.79
1
Add To Cart

VALVE, Transmission Main Control Valve Body
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
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, Chassis Wiring
24237264
HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)
Fitting Vehicle Options: U(M15)
$149.18 $66.83
1
Add To Cart
24237264
HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)
- Fitting Vehicle Options: U(M15)
$149.18 $66.83
1
Add To Cart
24237264
HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)
- Fitting Vehicle Options: UT(M76)
$149.18 $66.83
1
Add To Cart
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(INCLUDES 390,391)(2.480)
Fitting Vehicle Options: U(M15)
$149.18 $66.83
1
Add To Cart
24237264
HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)(2.480)
- Fitting Vehicle Options: U(M15)
$149.18 $66.83
1
Add To Cart
24237264
HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)(2.480)
- Fitting Vehicle Options: UT(M76)
$149.18 $66.83
1
Add To Cart
24241204
HARNESS, AUTOMATIC TRANSMISSION WIRING(COMPONENT PARTS SERVICED)(INCLUDES 391)(INCLUDES AUTOMATIC TRANSMISSION FLUID SENSOR & CLIP)
- Fitting Vehicle Options: UM,UN,UV(M15)

24239970
SWITCH, Transmission Main Control Valve Body, SWITCH,AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION
$69.05 $39.67
1
Add To Cart

COVER KIT, Transmission Case Cover

24245520
COVER KIT, AUTOMATIC TRANSMISSION CASE(SEE GROUP 04.000 "AUTOMATIC TRANSMISSION PART 3" FOR DETAILED ILLUSTRATED VIEW)
$409.89 $257.00
1
Add To Cart
24245520
COVER KIT, AUTOMATIC TRANSMISSION CASE
$409.89 $257.00
1
Add To Cart

8652235
VENT, Transmission Case, VENT,AUTOMATIC TRANSMISSION
$17.36 $10.87
1
Add To Cart

12162202
CONNECTOR, Transmission Converter, CONNECTOR,TORQUE CONVERTER CLUTCH PULSE WIDTH MODULATION SOLENOID VALVE(BLUE)(2-WAY FEMALE)(W/O LEADS)

TUBE, Transmission Oil Filler
12570379
TUBE, TRANS FLUID FILLER
Fitting Vehicle Options: UM,UN,UV(M15)
12570380
TUBE, TRANS FLUID FILLER
- Fitting Vehicle Options: UT(M76)

15255997
INDICATOR, Transmission Oil Filler, INDICATOR,TRANS FLUID LEVEL

15726460
BOLT, BOLT,AUTOMATIC TRANSMISSION CASE EXTENSION
- Replaced By: 15029243

15726460
BOLT, Hexagon W/Conical Washer, BOLT,AUTOMATIC TRANSMISSION CASE EXTENSION
- Replaced By: 15029243

24207667
COVER, Transmission Servo & Accumulator, COVER,FWD BAND SERVO(INCLUDES 14)
$32.41 $20.59

CLIP, Transmission Safety Start/Warning

24209320
CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR(PART OF 225)
24209320
CLIP, AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR

24211486
CLIP, Chassis/Engine Wiring Harness, CLIP,AUTOMATIC TRANSMISSION WIRING HARNESS

SPRING, Transmission Rear Servo Piston
24212420
SPRING, REV BAND SERVO PISTON RETURN
Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)
24212421
SPRING, FWD BAND SERVO PISTON
- Fitting Vehicle Options: UM,UN,UV(M15)
24213256
SPRING, REV BAND SERVO PISTON INNER
- Fitting Vehicle Options: UM,UN,UV(M15), UT(LA1,M76,FR9)

24212421
SPRING, Reverse Brake Band, SPRING,FWD BAND SERVO PISTON

CASE, Transmission Case
24217184
CASE, AUTOMATIC TRANSMISSION(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
Fitting Vehicle Options: UM,UN,UV(M15)
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)
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)

24217353
PISTON, Transmission Servo & Accumulator, PISTON,FWD BAND SERVO(INCLUDES 18)(4.241)
$32.52 $20.65

TRANSAXLE, Automatic
89059911
TRANSAXLE, AUTO (SERVICE)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
Fitting Vehicle Options: UM,UN,UV(LA1,M15,FR9)
89059917
TRANSAXLE, AUTO (SERVICE)(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
$8.00 $5.08
10
Add To Cart

11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(AUTOMATIC TRANSMISSION CASE COVER)
- Fitting Vehicle Options: U(M15), UT(LA1,M76,FR9)
$9.71 $6.18
1
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(TRANS FLUID FILLER TUBE)
$9.15 $5.81
1
Add To Cart

11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(TRANS FLUID FILLER TUBE)
- Fitting Vehicle Options: , U
$5.34 $3.40
10
Add To Cart

11508476
BOLT, M8X1.25X25 9.8(VALVE BODY)
- Require Quantity: 09
- Package Quantity: 10
$3.55 $2.25
10
Add To Cart

11508476
BOLT, M8X1.25X25 9.8
- Fitting Vehicle Options: U
$3.55 $2.25
10
Add To Cart

11515760
BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M
- Fitting Vehicle Options: , U
$7.39 $4.69
1
Add To Cart

11515760
BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M(PUMP COVER TO CHANNEL PLATE)
- Fitting Vehicle Options: U
$7.39 $4.69
1
Add To Cart

11515760
BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M(PUMP COVER TO CHANNEL PLATE)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

104918
BALL, 1/4" DIAMETER,CHROME STEEL(TRANS CASE COVER BALL CHECK)
- Require Quantity: 04
- Package Quantity: 10
$0.07 $0.04
10
Add To Cart

104918
BALL, 1/4" DIAMETER,CHROME STEEL
- Fitting Vehicle Options: U,
$0.07 $0.04
10
Add To Cart

11515262
BOLT, HEX FLANGED HEAD,M6X1X55,18THD,14.2 O.D.,9.8,PC(VALVE BODY)
- Require Quantity: 04
- Package Quantity: 1
$6.04 $3.65
1
Add To Cart

11515262
BOLT, HEX FLANGED HEAD,M6X1X55,18THD,14.2 O.D.,9.8,PC(VALVE BODY)
- Fitting Vehicle Options: U
- Require Quantity: 03
- Package Quantity: 1
$6.04 $3.65
1
Add To Cart

11515262
BOLT, HEX FLANGED HEAD,M6X1X55,18THD,14.2 O.D.,9.8,PC(TRANSAXLE)
$6.04 $3.65
1
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(FWD BAND SERVO COVER)
- Require Quantity: 03
- Package Quantity: 1
$12.60
1
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC
- Fitting Vehicle Options: U
$12.60
1
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC
$12.60
1
Add To Cart

8682650
BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(AUTOMATIC TRANSMISSION FLUID PAN)
- Require Quantity: 20
- Package Quantity: 1
$10.04 $6.38
1
Add To Cart

8682650
BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(AUTOMATIC TRANSMISSION FLUID PAN)
- Fitting Vehicle Options: U
$10.04 $6.38
1
Add To Cart

8682650
BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(A/TRAN OIL PAN)(*KIT4)
- Require Quantity: 20
- Package Quantity: 1
$10.04 $6.38
1
Add To Cart

11514399
BOLT, HEXAGON,M6X1X60,20THD,13.6 O.D.,10.9,4435M(VALVE BODY)
- Fitting Vehicle Options: , U
- Require Quantity: 03
- Package Quantity: 1
$6.75
1
Add To Cart

11514008
BOLT, METRIC HEXAGON FLANGE HEAD(M6X1X30)(PHOSPHATE ORGANIC 9.8)(VALVE BODY)(1.097)
- Replaced By: 11588714
$9.71 $6.18
1
Add To Cart

11514895
SCREW, PAN HEAD TORX,M6X1X45,43 THREAD,9.8, BLACK ZINC OVER NICKEL(VALVE BODY)
- Fitting Vehicle Options: U(M15)
$10.58 $6.69
1
Add To Cart

11514895
SCREW, PAN HEAD TORX,M6X1X45,43 THREAD,9.8, BLACK ZINC OVER NICKEL(VALVE BODY)
$10.58 $6.69
1
Add To Cart

7826284
BALL, 3/8" DIAMETER STEEL(TRANS CASE COVER BALL CHECK)
- Require Quantity: 02
- Package Quantity: 1

7826284
BALL, 3/8" DIAMETER STEEL
- Fitting Vehicle Options: U,

15726460
BOLT, AUTOMATIC TRANSMISSION CASE EXTENSION
- Require Quantity: 04
- Package Quantity: 1
- Replaced By: 15029243

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.