Engine Assembly-Oil Pump,Oil Pan & Related Parts fit your 2003 Buick Regal

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2003 Buick Regal
My Vehicle Change Vehicle
2003 Buick Regal
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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
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
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Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

You have selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
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
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • SEAL, Engine Oil Pan Drain Plug
    12616850
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 400,403)(DIAMETER 19.39)
    • Fitting Vehicle Options:
      W(L36,L67,LG8)
    MSRP: $7.16
    $4.35
    1
    Add To Cart
  • 12616850
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 403)(DIAMETER 19.39)
    • Fitting Vehicle Options:
      W(L36,L67,LG8)
    MSRP: $7.16
    $4.35
    1
    Add To Cart
  • 12616850
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 408,412)(DIAMETER 19.39)
    • Fitting Vehicle Options:
      W(L36,L67,LG8)
    MSRP: $7.16
    $4.35
    1
    Add To Cart
  • 3536966
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 400,403)(20.74MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $4.67
    $3.14
    1
    Add To Cart
  • 3536966
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 403)(20.74MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $4.67
    $3.14
    1
    Add To Cart
  • 3536966
    SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 408,412)(20.74MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      W(L36)
    MSRP: $4.67
    $3.14
    1
    Add To Cart
  • SEAL, Engine Oil Level
    24504031
    SEAL, OIL LEVEL INDICATOR TUBE(O RING)(PART OF 413)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $17.41
    $10.52
    1
    Add To Cart
  • 24504031
    SEAL, OIL LEVEL INDICATOR(O RING)(PART OF 413)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $17.41
    $10.52
    1
    Add To Cart
  • 24504031
    SEAL, OIL LEVEL INDICATOR TUBE(O RING)(PART OF 402)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
    • Fitting Vehicle Options:
      W(L67)
    MSRP: $17.41
    $10.52
    1
    Add To Cart
  • 24504031
    SEAL, OIL LEVEL INDICATOR(O RING)(PART OF 401)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
    • Fitting Vehicle Options:
      W(L67)
    MSRP: $17.41
    $10.52
    1
    Add To Cart
  • 24504031
    SEAL, OIL LEVEL INDICATOR(O RING)(PART OF 401,402)(6.07 INSIDE DIAMETER; 1.78 DIAMETER)
    • Fitting Vehicle Options:
      W(L36)
    MSRP: $17.41
    $10.52
    1
    Add To Cart
  • SWITCH, Engine Oil Level
    12603782
    SWITCH, ENGINE OIL LEVEL INDICATOR(STRAIGHT ELECTRODE CONNECT)(MATING CONNECT W/LEADS USE 12102747)
    • Fitting Vehicle Options:
      W(L32,L36,L67)
    MSRP: $43.38
    $26.21
    1
    Add To Cart
  • 12603783
    SWITCH, ENGINE OIL LEVEL INDICATOR(INCLUDES 906)(90 DEGREE ELECTRODE CONNECT)(MATING CONNECT W/LEADS USE 12102747)
    • Fitting Vehicle Options:
      WB,WS,WY(LG8)
    MSRP: $31.23
    $18.87
    1
    Add To Cart
  • 24502332
    STUD, Intake & Exhaust Manifold, STUD,EXHAUST MANIFOLD(7 TO CYL HEAD; 4 TO LOWER LEFT & UPPER RIGHT)(5/16-18X#8 MACHINE THREAD X 50MM LG)
    • Require Quantity:
      11
    • Package Quantity:
      5
    MSRP: $1.62
    $1.03
    5
    Add To Cart
  • PLUG, Engine Oil Pan Drain
    11562588
    PLUG, OIL PAN DRAIN(INCLUDES 416)(PART OF 400)(M12X1.75X25)(W/SEAL)(EXCEPT MAGNET)(W/HEXAGON HEAD)
    • Fitting Vehicle Options:
      WB,WS,WY(LG8)
    MSRP: $6.64
    $4.01
    10
    Add To Cart
  • 11562588
    PLUG, OIL PAN DRAIN(INCLUDES 416)(M12X1.75X25)(W/SEAL)(EXCEPT MAGNET)(W/HEXAGON HEAD)
    • Fitting Vehicle Options:
      WB,WS,WY(LG8)
    MSRP: $6.64
    $4.01
    10
    Add To Cart
  • 11562588
    PLUG, OIL PAN DRAIN(PART OF 408)(INCLUDES 411)(M12X1.75X25)(W/SEAL)(EXCEPT MAGNET)(W/HEXAGON HEAD)
    • Fitting Vehicle Options:
      W(L67)
    MSRP: $6.64
    $4.01
    10
    Add To Cart
  • 11562588
    PLUG, OIL PAN DRAIN(PART OF 408)(INCLUDES 430)(M12X1.75X25)(W/SEAL)(EXCEPT MAGNET)(W/HEXAGON HEAD)
    • Fitting Vehicle Options:
      W(L36)
    MSRP: $6.64
    $4.01
    10
    Add To Cart
  • INDICATOR, Engine Oil Level
    12574823
    INDICATOR, OIL LEVEL(INCLUDES 434)
    • Fitting Vehicle Options:
      W(L67)
    MSRP: $29.92
    $18.07
    1
    Add To Cart
  • 12574823
    INDICATOR, OIL LEVEL(INCLUDES 404)
    • Fitting Vehicle Options:
      W(L36)
    MSRP: $29.92
    $18.07
    1
    Add To Cart
  • 12574894
    INDICATOR, OIL LEVEL(INCLUDES 417)(LOOP HANDLE)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $24.79
    $14.77
    1
    Add To Cart
  • GASKET, Engine Oil Pan
    10182387
    GASKET, OIL PAN(PART OF 400)
    • Fitting Vehicle Options:
      W(LG8)
  • 12587964
    GASKET, OIL PAN(REQ ROOM TEMPERATURE VULCANIZING)
    • Fitting Vehicle Options:
      W(L67), W(L36)
    MSRP: $78.88
    $50.13
  • DRIVE, Engine Oil Pump
    1104072
    DRIVE, OIL PUMP(INCLUDES 440,900-903)
    MSRP: $71.01
    $45.12
  • 1104072
    DRIVE, OIL PUMP(INCLUDES 440,901-904)
    MSRP: $71.01
    $45.12
  • 1104072
    DRIVE, OIL PUMP(PART OF 412)
    MSRP: $71.01
    $45.12
  • VALVE, Engine Oil Filter
    25014612
    VALVE, OIL FILTER BYPASS(W/O VAPOR SEPARATOR)(OPENING PRESSURE 21 PSI NOMINAL)(PART HAS A 16.10MM MAX OUTSIDE DIAMETER & FITS A 15.84 HOLE IN BLOCK)
    • Fitting Vehicle Options:
      W(L36)
    MSRP: $9.32
    $5.20
    1
    Add To Cart
  • 25014006
    VALVE, OIL FILTER BYPASS(W/CAGE, SEAT, SPRING & VALVE)(OPENING PRESSURE 11 PSI NOMINAL)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $8.06
    $4.49
    1
    Add To Cart
  • VALVE, Engine Oil Pressure
    Buick 88984201
    88984201
    VALVE, OIL PRESSURE RELIEF(PART OF 431,439)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $23.56
    $14.97
    1
    Add To Cart
  • Buick 25530949
    25530949
    VALVE, OIL PRESSURE RELIEF(USE W/O TRANSVERSE HOLES/SLOTS)
    • Fitting Vehicle Options:
      W(L67)
  • Buick 25530949
    25530949
    VALVE, OIL PRESSURE RELIEF
    • Fitting Vehicle Options:
      W(L36)
  • SCREEN, Engine Oil Pump
    24505569
    SCREEN, OIL PUMP(W/SUCTION PIPE)
    • Fitting Vehicle Options:
      W(L67), W(L36)
  • Buick 10245364
    10245364
    SCREEN, OIL PUMP(W/SUCTION PIPE)
    • Fitting Vehicle Options:
      W(LG8)
  • Buick 10245364
    10245364
    SCREEN, OIL PUMP(W/SUCTION PIPE)(PART OF 439)
    • Fitting Vehicle Options:
      W(LG8)
  • TUBE, Engine Oil Level
    24507976
    TUBE, OIL LEVEL INDICATOR(INCLUDES 904)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $21.63
    $13.75
    1
    Add To Cart
  • 24507976
    TUBE, OIL LEVEL INDICATOR(INCLUDES 900)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $21.63
    $13.75
    1
    Add To Cart
  • 24508129
    TUBE, OIL LEVEL INDICATOR(INCLUDES 404)(ATTACHES TO RH SIDE EXHAUST STUD)
    • Fitting Vehicle Options:
      W(L67), W(L36)
  • BOLT, Engine Oil Pump
    11513606
    BOLT, M10X1.5X35(OIL PUMP DRIVE CLA)(8.900)
    MSRP: $4.26
    $2.68
    5
    Add To Cart
  • Buick 24505570
    24505570
    BOLT, OIL PUMP SCREEN(HEX FLANGED HEAD 1/4-20 X .80")(W/.09 DOG POINT,.61 THREAD,.44 OUTSIDE DIAMETER,300M,7114M)
    • Fitting Vehicle Options:
      W(L67), W(L36)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $9.14
    $5.81
    1
    Add To Cart
  • 25519242
    BOLT, OIL PUMP COVER(TO FRONT COVER)(1/4-20X.88)
    • Fitting Vehicle Options:
      WF(L67)
    • Require Quantity:
      05
    • Package Quantity:
      1
    MSRP: $1.75
    $1.12
    1
    Add To Cart
  • 25519242
    BOLT, OIL PUMP COVER(1/4-20X.88)
    • Fitting Vehicle Options:
      WB(L36)
    • Require Quantity:
      05
    • Package Quantity:
      1
    MSRP: $1.75
    $1.12
    1
    Add To Cart
  • BOLT, Engine Oil Pan
    10227348
    BOLT, OIL PAN(M10X1.5)(INCLUDES SEAL)
    • Require Quantity:
      06
    • Package Quantity:
      10
    MSRP: $4.59
    $2.91
    10
    Add To Cart
  • 11589399
    BOLT, OIL PAN(M10X1.5X22)(W/O SEAL)(INCLUDES SEALANT ON BOTTOM OF BOLT HEAD)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $9.17
    $5.82
    1
    Add To Cart
  • SPRING, Engine Oil Pressure
    1262505
    SPRING, OIL PRESSURE RELIEF VALVE
    • Fitting Vehicle Options:
      W(L67), W(L36)
    MSRP: $1.33
    $0.85
    10
    Add To Cart
  • 3814903
    SPRING, OIL PRESSURE RELIEF VALVE(PART OF 431,439)
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $7.23
    $4.57
    1
    Add To Cart
  • PLUG, Plug Threaded
    Buick 15957435
    15957435
    PLUG, HEXAGON HEAD,W/DRYSEAL,1/4-18,BRASS(ENGINE OIL PRESSURE SWITCH HOLE)
    MSRP: $2.27
    $1.44
    1
    Add To Cart
  • Buick 15957435
    15957435
    PLUG, HEXAGON HEAD,W/DRYSEAL,1/4-18,BRASS(PLUG,ENGINE OIL PRESSURE SWITCH HOLE--USED TOGETHER WITH 1052914 SEALER)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $2.27
    $1.44
    1
    Add To Cart
  • 14090911
    PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
    • Fitting Vehicle Options:
      W(LG8),
    MSRP: $7.32
    $4.65
    1
    Add To Cart
  • Buick 14081701
    14081701
    PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(ENGINE BLOCK OIL GALLERY)
    • Fitting Vehicle Options:
      W(LG8),
  • Buick 14081701
    14081701
    PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(OIL FILTER BYPASS HOLE)
  • Buick 3704871
    3704871
    PLUG, Engine Oil Pressure, PLUG,OIL PRESSURE RELIEF VALVE BORE(PART OF 431,439)(NON-THREAD 7/16 DIAMETER,13/32)(CHAMFERED ENDS, STEEL)
    MSRP: $13.75
    $8.74
    1
    Add To Cart
  • CONNECTOR, Engine Oil Pressure/Temperature
    Buick 12085500
    12085500
    CONNECTOR, SWITCH-ENGINE OIL PRESSURE INDICATOR(GRAY)(1-WAY FEMALE)(W/LEADS)(4-WAY BASE)(2.535)
    MSRP: $39.69
    $21.03
    1
    Add To Cart
  • Buick 13585859
    13585859
    CONNECTOR, SWITCH-ENGINE OIL PRESSURE INDICATOR(LIGHT GREEN)(4-WAY FEMALE)(W/LEADS)(4.874)
    MSRP: $64.18
    $34.02
    1
    Add To Cart
  • PAN, Engine Oil
    Buick 12512670
    12512670
    PAN, OIL(INCLUDES 401)(HAS HOLE FOR OIL LEVEL SENSOR)(INCLUDES PAN GASKET)(WITH OIL LEVEL SWITCH, FOR 2ND DESIGN SEE 12577511)
    • Fitting Vehicle Options:
      W(LG8)(1ST DES)
    MSRP: $276.52
    $174.96
    1
    Add To Cart
  • Buick 12577511
    12577511
    PAN, OIL(INCLUDES 401)(INCLUDES GASKET)(WITHOUT OIL LEVEL SWITCH, FOR 1ST DESIGN SEE 12512670)
    • Fitting Vehicle Options:
      W(LG8)(2ND DES)
    MSRP: $235.61
    $206.41
    1
    Add To Cart
  • Buick 12563240
    12563240
    PAN, OIL(INCLUDES 410-412)(USE ROOM TEMPERATURE VULCANIZING SEALANT 12346286 & OIL PAN GASKET)
    • Fitting Vehicle Options:
      W(L67)
  • Buick 12563240
    12563240
    PAN, OIL(INCLUDES 412,430)(USE ROOM TEMPERATURE VULCANIZING SEALANT 12346286 & OIL PAN GASKET)
    • Fitting Vehicle Options:
      W(L36)
  • SWITCH, Engine Oil Pressure/Temperature
    12575008
    SWITCH, ENGINE OIL PRESSURE INDICATOR
    • Fitting Vehicle Options:
      W(L36,L67), W(L36)
    MSRP: $37.78
    $22.83
    1
    Add To Cart
  • 12635954
    SWITCH, ENGINE OIL PRESSURE INDICATOR
    • Fitting Vehicle Options:
      W(LG8)
    MSRP: $35.99
    $21.74
    1
    Add To Cart
  • WASHER, Engine Oil Pump
    1965864
    WASHER, OIL PUMP DRIVE SHAFT GEAR(PART OF 412)(2.379)
    MSRP: $4.84
    $2.70
    5
    Add To Cart
  • 1977937
    WASHER, OIL PUMP DRIVE SHAFT GEAR THRUST(PART OF 412)(2.379)
    MSRP: $4.62
    $2.58
    10
    Add To Cart
  • Buick 12551790
    12551790
    PIN, PIN,OIL PRESSURE RELIEF VALVE SPRING SEAT(PART OF 431,439)
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(OIL LEVEL INDICATOR TUBE)(8.915)
    • Fitting Vehicle Options:
      , (L36)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11609746
    NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(CRANKSHAFT OIL DEFLECTOR)
    • Fitting Vehicle Options:
      W(LG8),
    • Require Quantity:
      07
    • Package Quantity:
      12
    MSRP: $4.30
    $2.73
    12
    Add To Cart
  • 11515756
    BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(OIL PAN)
    • Fitting Vehicle Options:
      (LG8),
    • Require Quantity:
      11
    • Package Quantity:
      10
    MSRP: $7.31
    $4.64
    10
    Add To Cart
  • 9422127
    PIN, SPRING COILED,3/16X3/4,PLAIN(PART OF 412)
    • Replaced By:
      00454512
    MSRP: $3.46
    $2.20
    1
    Add To Cart
  • 9427693
    PLUG, CUP 5/8, CORROSION RESISTANT STEEL(ENGINE BLOCK OIL GALLERY)(1.531)
    • Fitting Vehicle Options:
      W(LG8),
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11503504
    PIN, M6X16,STEEL,PLAIN(OIL PUMP LOCATING)
    MSRP: $7.21
    $4.57
    1
    Add To Cart
  • 11508600
    BOLT, HEX FLANGED HEAD,M6X1X20,9.8,PHOSPHATE ZINC ORGANIC(OIL PUMP COVER)(PART OF 439)
    • Require Quantity:
      04
    • Package Quantity:
      1
    • Replaced By:
      11517518
    MSRP: $7.70
    $4.89
    1
    Add To Cart
  • 11508567
    BOLT, HEX FLANGED HEAD,M6X1X10,9.8,GM6174M(ENGINE OIL LEVEL SENSOR)
    MSRP: $9.16
    $5.82
    10
    Add To Cart
  • 25536321
    PIN, DOWEL 1/4"X 1/2"(ENGINE FRONT COVER LOCATING)
    • Fitting Vehicle Options:
      W
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Buick Regal parts. Parts like Engine Assembly-Oil Pump,Oil Pan & 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 3.8L. Model Code: CUSTOM, GL, GLX, GS, LIMITED, LS.