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Parts found for 2003 Buick Century > Transmission - Automatic > Automatic Transmission Case & Related Parts

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  • BOLT, Hexagon W/Conical Washer
    BOLT-HEXAGON W/CONICAL WASHER,M10X1.5X35,28.10 THREAD,20.28 OUTSIDE DIAMETER,10.9,GM 7114-M, W/61(AUTOMATIC TRANSMISSION CASE EXTENSION)
    Require Qty: 04
    Package Qty: 1
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    BOLT, Transmission Main Control Valve Body Make Sure These Fit  
  • BOLT, VALVE BODY(8X1.25X90)(6.606)
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    $4.66
    $2.96
  • BOLT, VALVE BODY(M6X1.0X20.0)(4.226)
    Fitting Vehicle Options: WB(M15), WS(M15)
    Require Qty: 05
    Package Qty: 1
    $8.29
    $5.29
  • BOLT, VALVE BODY(M6X1.0X60)(8.900)
    Fitting Vehicle Options: WB(M15), WS(M15)
    Require Qty: 03
    Package Qty: 1
    $6.08
    $3.39
  • BOLT, VALVE BODY(M6X1X45,43 THREAD, 9.8)(BLACK ZINC OVER NICKEL)(8.913)
    Fitting Vehicle Options: WB(M15), WS(M15)
    $2.00
    $1.28
  • BOLT, VALVE BODY(M6X1X55)(8.900)
    Require Qty: 03
    Package Qty: 1
    $4.96
    $3.17
  • BOLT, VALVE BODY(M6X1X65)(10MM HEAD)
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    Require Qty: 03
    Package Qty: 1
    $7.96
    $5.08
  • BOLT, VALVE BODY(M8X1.25X21)(T40 TORQUE RECESS)(4.105)
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    Require Qty: 04
    Package Qty: 1
    $8.77
    $5.59
  • BOLT, VALVE BODY(M8X1.25X24)
    Fitting Vehicle Options: WB(M15), WF(L67,MN7), WS(M15)
    Require Qty: 04
    Package Qty: 1
    $8.49
    $5.41
  • BOLT, VALVE BODY(VALVE BODY COVER)(M8X1.25X25 9.8)(8.900)
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    BOLT, Transmission Oil Pump Make Sure These Fit  
  • BOLT, AUTOMATIC TRANSMISSION FLUID PUMP COVER(M6X1.0X20.0)
    Fitting Vehicle Options: WF(MN7)
    $8.29
    $5.29
  • BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1.0X95.0)(NTBP)
    Fitting Vehicle Options: W(M15), WF(MN7)
    Require Qty: 02
    Package Qty: 1
    $4.59
    $2.92
  • BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(M6X1X87.5)
    Fitting Vehicle Options: W(M15), WF(MN7)
    Require Qty: 09
    Package Qty: 1
    $8.06
    $5.14
  • BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(NTBP)(4.115)
    Fitting Vehicle Options: WB(M15), WS(M15)
    Require Qty: 02
    Package Qty: 1
    $3.72
    $2.37
  • BOLT, AUTOMATIC TRANSMISSION FLUID PUMP(PUMP COVER TO CHANNEL PLATE)(M6X1X87.5)
    Require Qty: 09
    Package Qty: 1
    $8.06
    $5.14
  •  
    CASE, Transmission Case Make Sure These Fit  
  • CASE, AUTOMATIC TRANSMISSION(INCLUDES 3,38,60-62,101)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: WB69(M15), WS(M15)
    $353.47
    $225.66
  • CASE, AUTOMATIC TRANSMISSION(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: WB69(M15), WF(MN7), WS(M15)
    $353.47
    $225.66
  •  
    CONVERTER, Transmission Converter Make Sure These Fit  
  • CONVERTER, TORQUE(CODE FDHB)(INCLUDES 2)(245MM)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: W(LG8,M15)
    $373.47
    $268.43
  • CONVERTER, TORQUE(INCLUDES 2)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: WF(MN7)
    Replaced by: 17804572
    $577.46
    $468.65
  • CONVERTER, TORQUE(INCLUDES 2)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: W(L36,M15)
    $363.52
    $262.08
  •  
    COVER KIT, Transmission Case Cover Make Sure These Fit  
  • COVER KIT, AUTOMATIC TRANSMISSION CASE
    Fitting Vehicle Options: WB69(M15), WS(M15)
    $354.87
    $226.55
  • COVER KIT, AUTOMATIC TRANSMISSION CASE(SEE GROUP 04.000 "AUTOMATIC TRANSMISSION PART 3" FOR DETAILED ILLUSTRATED VIEW)
    Fitting Vehicle Options: WF(MN7)
    $354.87
    $226.55
  •  
    EXTENSION, Transmission Case Extension Make Sure These Fit  
  • EXTENSION, AUTOMATIC TRANSMISSION CASE(INCLUDES 7,8)(W/SEAL)
    Fitting Vehicle Options: WF(MN7)
    $170.85
    $109.09
  • EXTENSION, AUTOMATIC TRANSMISSION CASE(W/BUSHING & SEAL)(INCLUDES 7,8)(4.103)
    Fitting Vehicle Options: WB69(M15), WS(M15)
    $171.59
    $109.56
  •  
    FITTING, Transmission Oil Cooler Make Sure These Fit  
  • FITTING, TRANS FLUID COOLER PIPE(1/4 X 18 NPS)(QK CONNECT, NON BALL CK FITTING (SPECIAL)(SHORT)
    Fitting Vehicle Options: WF(MN7), WS,WY(M15)
    $16.86
    $10.75
  • FITTING, TRANS FLUID COOLER PIPE(1/4 X 18 NPS)(QK CONNECT, NON BALL CK FITTING (SPECIAL)(SHORT)(*KIT3)
    Fitting Vehicle Options: WB(M15), WS(M15)
    $16.86
    $10.75
  • FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)
    Fitting Vehicle Options: WF(MN7), WS,WY(M15)
    $14.47
    $9.23
  • FITTING, TRANS FLUID COOLER PIPE(3/8X18 NPS)(QUICK CONNECT, BALL CK,TRANS END)(*KIT3)
    Fitting Vehicle Options: WB(M15), WS(M15)
    $14.47
    $9.23
  •  
    HARNESS, Chassis Wiring Make Sure These Fit  
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,390)
    $96.02
    $63.14
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)
    $96.02
    $63.14
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)
    $96.02
    $63.14
  •  
    HARNESS, Transmission Converter Make Sure These Fit  
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,390)(2.480)
    $96.02
    $63.14
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 390,391)(2.480)
    $96.02
    $63.14
  • HARNESS, AUTOMATIC TRANSMISSION WIRING(INCLUDES 391)(2.480)
    $96.02
    $63.14
  •  
    INDICATOR, Transmission Oil Filler Make Sure These Fit  
  • INDICATOR, TRANS FLUID LEVEL
    Fitting Vehicle Options: WB69(LG8,M15), WS(LG8,M15)
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  • INDICATOR, TRANS FLUID LEVEL
    Fitting Vehicle Options: WB(L36,M15), WF(L67,MN7)
    $27.02
    $17.25
  •  
    PIN, Transmission Servo & Accumulator Make Sure These Fit  
  • PIN, FWD BAND SERVO PISTON
    $29.72
    $18.97
  • PIN, REV BAND SERVO PISTON
    $8.33
    $5.32
  •  
    PLATE, Transmission Main Control Valve Body Make Sure These Fit  
  • PLATE, CONTROL VALVE BODY SPACER(INCLUDES 369,371)(INCLUDES GASKETS)(*KIT2)
    $24.83
    $16.33
  • PLATE, CONTROL VALVE BODY SPACER(INCLUDES GASKETS)
    $24.83
    $16.33
  •  
    PUMP KIT, Transmission Oil Pump Make Sure These Fit  
  • 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: WB(M15)(2ND DES), WF(MN7)(2ND DES), WS(M15)(2ND DES)
    $236.91
    $151.24
  • 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: WB(M15)(1ST DES), WF(MN7)(1ST DES), WS(M15)(1ST DES)
    $294.80
    $188.19
  •  
    RETAINER, Transmission Oil Cooler Make Sure These Fit  
  • RETAINER, TRANS FLUID COOLER PIPE FITTING(EXPANDING SPRING WIRE)
    $4.74
    $3.02
  • RETAINER, TRANS FLUID COOLER PIPE FITTING(EXPANDING SPRING WIRE)(*KIT3)
    $4.74
    $3.02
  •  
    RETAINER, Transmission Servo & Accumulator Make Sure These Fit  
  • RETAINER, FWD BAND SERVO PISTON CUSHION SPRING
    $8.00
    $5.11
  • RETAINER, REV BAND SERVO PISTON SPRING
    $5.11
    $3.26
  •  
    RING, Transmission Servo & Accumulator Make Sure These Fit  
  • RING, FWD BAND SERVO PISTON FLUID SEAL(PART OF 16)(*KIT2)
    Fitting Vehicle Options: WB69(M15), WF(MN7), WS(M15)
    $8.55
    $5.45
  • RING, REV BAND SERVO COVER RETAINER(*KIT2)
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    $8.85
    $5.64
  • RING, REV BAND SERVO PINION RETAINER
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    $8.33
    $5.32
  • RING, REV BAND SERVO PISTON FLUID SEAL(PART OF 44)(*KIT2)
    Fitting Vehicle Options: WB(M15), WF(MN7), WS(M15)
    $8.55
    $5.45
  •  
    SEAL, Transmission Oil Suction Tube Make Sure These Fit  
  • SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2)
    $8.77
    $5.59
  • SEAL, AUTOMATIC TRANSMISSION FLUID FILTER(PART OF 100)(*KIT2,KIT3)
    $8.77
    $5.59
  •  
    SEAL, Transmission Servo & Accumulator Make Sure These Fit  
  • SEAL, FWD BAND SERVO COVER(O RING)(PART OF 13)
    $8.77
    $5.76
  • SEAL, FWD BAND SERVO COVER(O RING)(PART OF 13)(*KIT2)
    $8.77
    $5.76
  • SEAL, REV BAND SERVO COVER(O RING)(PART OF 40)(*KIT2)
    $53.78
    $34.34
  •  
    SENSOR, Speedometer Drive Make Sure These Fit  
  • SENSOR, VEHICLE SPEED(OUTPUT SENSOR)(INCLUDES 11)(ALL MAKES)
    Fitting Vehicle Options: WS69(LG8), WY69(LG8)
    $47.33
    $26.47
  • SENSOR, VEHICLE SPEED(W/SEAL)(CONNECTOR POSITION ASSURANCE COMPLIANT)(INCLUDES 11)(MATING CONNECT W/LEADS USE 19178093)
    Fitting Vehicle Options: W
    $42.84
    $23.96
  •  
    SENSOR, Transmission Oil Cooler Make Sure These Fit  
  • SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 224)(MATES W/CONNECT #12085535)
    $14.69
    $9.37
  • SENSOR, AUTOMATIC TRANSMISSION FLUID TEMPERATURE(PART OF 225)(MATES W/CONNECT #12085535)
    $14.69
    $9.37
  •  
    SPRING, Transmission Rear Servo Piston Make Sure These Fit  
  • SPRING, FWD BAND SERVO PISTON
    $8.16
    $5.21
  • SPRING, REV BAND SERVO PISTON INNER
    $9.11
    $5.81
  • SPRING, REV BAND SERVO PISTON RETURN
    $8.99
    $5.75
  •  
    SPRING, Transmission Servo & Accumulator Make Sure These Fit  
  • SPRING, FWD BAND SERVO PISTON CUSHION
    $8.44
    $5.39
  • SPRING, REV BAND SERVO PISTON CUSHION
    $7.60
    $4.85
  • TRANSAXLE KIT, Transmission Overhaul
    TRANSAXLE KIT,AUTO (SERVICE OVERHAUL W/ PLATE, GASKET, SEAL)(INCLUDES 4,8,14,18,39,41,43,59,100,101,228)(DOES NOT CONTAIN SPACER PLATES,FIBER CLUTCH PLATES OR STEEL CLUTCH PLATES.IF NEEDED,MUST BLACK ENAMEL ORDERED SEPARATELY)
    Replaced by: 19258573
    $290.44
    $185.17
  •  
    TUBE, Transmission Oil Filler Make Sure These Fit  
  • TUBE, TRANS FLUID FILLER
    Fitting Vehicle Options: WB69(LG8,M15), WS(LG8,M15)
    $20.56
    $13.12
  • TUBE, TRANS FLUID FILLER
    Fitting Vehicle Options: WB69(L36,M15), WF(L67,MN7)
    $21.02
    $13.41
  • VALVE, Transmission Main Control Valve Body
    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)
    $415.98
    $315.56
  •  
    Standard Parts Make Sure These Fit  
  • BALL, 1/4" DIAMETER,CHROME STEEL
    $2.97
    $1.90
  • BALL, 1/4" DIAMETER,CHROME STEEL(TRANS CASE COVER BALL CHECK)
    $2.97
    $1.90
  • BALL, 3/8" DIAMETER STEEL
    $3.64
    $2.32
  • BALL, 3/8" DIAMETER STEEL(TRANS CASE COVER BALL CHECK)
    $3.64
    $2.32
  • BOLT, M8X1.25X25 9.8(VALVE BODY)
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  • BOLT, AUTOMATIC TRANSMISSION CASE EXTENSION
    Replaced by: 15029243
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  • BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(AUTOMATIC TRANSMISSION FLUID PAN)
    $3.99
    $2.55
  • BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC
    $4.81
    $3.07
  • BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(FWD BAND SERVO COVER)
    $4.81
    $3.07
  • BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(AUTOMATIC TRANSMISSION CASE COVER)
    $5.88
    $3.75
  • BOLT, HEX FLANGED HEAD,M6X1X55,18THD,14.2 O.D.,9.8,PC(VALVE BODY)
    $4.96
    $3.17
  • BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(TRANS FLUID FILLER TUBE)
    $1.78
    $1.14
  • BOLT, HX FLNG HEAD (6X1X85 9.8 PC)(AUTOMATIC TRANSMISSION CASE COVER)
    $3.94
    $2.64
  • BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M
    $5.25
    $3.35
  • BOLT, M8X1.25X40,18 O.D.,22THD,9.8,7114M(VALVE BODY)
    $5.25
    $3.35
  • BOLT, METRIC HEXAGON FLANGE HEAD(M6X1X30)(PHOSPHATE ORGANIC 9.8)(VALVE BODY)(1.097)
    Replaced by: 11516425
    $5.88
    $3.75
  • BOLT-HEXAGON, M6X1X60,20THD,13.6 O.D.,10.9,4435M(VALVE BODY)
    $6.08
    $3.39
  • PLUG, HEXAGON HEAD, 1/8-27 NPTF,STEEL(AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE)
    Replaced by: 8654382
    $3.89
    $2.48
  • PLUG, HEXAGON HEAD, 1/8-27 NPTF,STEEL(AUTOMATIC TRANSMISSION FLUID PRESSURE TEST HOLE)(*KIT3)
    Replaced by: 8654382
    $3.89
    $2.48
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Buick Century 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 3.1L, 6 Cyl 3.8L. Model Code: CUSTOM, GL, GLX, GS, LIMITED, LS.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.