Engine Assembly-Oil Pump,Oil Pan & Related Parts fit your 2003 Chevrolet Impala

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2003 Chevrolet Impala

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Vehicle Options

4-Speed Automatic Transmission, HMD, 4T65-E, Enhanced Electronic

Vehicle Options

4-Speed Automatic Transmission, HMD, 4T65-E, Enhanced Electronic

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Engine

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SEAL, Engine Oil Pan Drain Plug
12616850
SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 408,412)(DIAMETER 19.39)
Fitting Vehicle Options: W(L36)
$7.35 $4.63
1
Add To Cart
3536966
SEAL, OIL PAN DRAIN PLUG(O RING)(PART OF 400,403)(20.74MM OUTSIDE DIAMETER)
- Fitting Vehicle Options: W(LA1)
$12.60
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)
$12.60
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(LA1)
$17.88 $10.80
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)
$17.88 $10.80
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(L36,L67)
$44.56 $26.92
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: W(LA1)
$31.23 $19.85
1
Add To Cart

12581570
GASKET, Engine Oil Pump Inlet, GASKET,OIL PUMP SCREEN
$15.83 $10.06
10
Add To Cart

PLUG, Engine Oil Pan Drain
11562588
PLUG, OIL PAN DRAIN(PART OF 400)(INCLUDES 416)(M12X1.75X25)(W/SEAL)(EXCEPT MAGNET)(W/HEXAGON HEAD)
Fitting Vehicle Options: W(LA1)
$12.40 $7.48
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)
$12.40 $7.48
10
Add To Cart

INDICATOR, Engine Oil Level
12574823
INDICATOR, OIL LEVEL(INCLUDES 404)
Fitting Vehicle Options: W(L36)
$30.73 $18.56
1
Add To Cart
12574894
INDICATOR, OIL LEVEL(INCLUDES 417)(LOOP HANDLE)
- Fitting Vehicle Options: W(LA1)

24505433
GEAR SET, Engine Oil Pump, GEAR SET,OIL PUMP
$28.96 $25.50
1
Add To Cart

GASKET, Engine Oil Pan
10182387
GASKET, OIL PAN(PART OF 400)
Fitting Vehicle Options: W(LA1)
12587964
GASKET, OIL PAN(REQ ROOM TEMPERATURE VULCANIZING)
- Fitting Vehicle Options: W(L36)
$78.88 $50.13

1104072
DRIVE, Engine Oil Pump, DRIVE,OIL PUMP(INCLUDES 440,900-903)
$71.01 $45.12

19210284
FILTER, Engine Oil Filter, FILTER,OIL(DURAGUARD)
- Replaced By: 12731175
$8.76 $4.88
1
Add To Cart

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)
$9.58 $5.34
1
Add To Cart
25014006
VALVE, OIL FILTER BYPASS(W/CAGE, SEAT, SPRING & VALVE)(OPENING PRESSURE 11 PSI NOMINAL)
- Fitting Vehicle Options: W(LA1)
$8.28 $4.62
1
Add To Cart

VALVE, Engine Oil Pressure
88984201
VALVE, OIL PRESSURE RELIEF(PART OF 431,439)
Fitting Vehicle Options: W(LA1)
$24.19 $15.38
1
Add To Cart
25530949
VALVE, OIL PRESSURE RELIEF
- Fitting Vehicle Options: W(L36)
$12.60
1
Add To Cart

25534742
GASKET, Engine Oil Filter, GASKET,OIL FILTER ADAPTER
$22.37 $14.22
5
Add To Cart

SCREEN, Engine Oil Pump
24505569
SCREEN, OIL PUMP(W/SUCTION PIPE)
Fitting Vehicle Options: W(L36)
10245364
SCREEN, OIL PUMP(W/SUCTION PIPE)
- Fitting Vehicle Options: W(LA1)

12569219
ADAPTER, Engine Oil Filter, ADAPTER,OIL FILTER(W/BYPASS VALVE)
$106.36 $67.60

10477565
SEAL, Engine Oil Pump, SEAL,OIL PUMP DRIVE(O RING)(PART OF 412)
$6.02 $3.36
5
Add To Cart

TUBE, Engine Oil Level
24508129
TUBE, OIL LEVEL INDICATOR(INCLUDES 404)(ATTACHES TO RH SIDE EXHAUST STUD)
Fitting Vehicle Options: W(L36)
$21.62 $19.02
1
Add To Cart
24507976
TUBE, OIL LEVEL INDICATOR(INCLUDES 904)
- Fitting Vehicle Options: W(LA1)
$22.21 $14.12
1
Add To Cart

89060444
PUMP, Engine Oil Pump, PUMP,OIL(INCLUDES 428-438)
$174.27 $153.36
1
Add To Cart

BOLT, Engine Oil Pump

11513606
BOLT, M10X1.5X35(OIL PUMP DRIVE CLA)(8.900)
$4.26 $2.68
5
Add To Cart
25519242
BOLT, OIL PUMP COVER(1/4-20X.88)
- Fitting Vehicle Options: W(L36)
- Require Quantity: 05
- Package Quantity: 1
$1.75 $1.12
1
Add To Cart
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(L36)
- Require Quantity: 02
- Package Quantity: 1
$9.14 $5.81

25521935
COVER, Engine Oil Pump, COVER,OIL PUMP

10227348
BOLT, Engine Oil Pan, BOLT,OIL PAN(M10X1.5)(INCLUDES SEAL)
- Require Quantity: 06
- Package Quantity: 10
$4.71 $2.99
10
Add To Cart

11610052
BOLT, Plug Threaded, BOLT,OIL PAN(1.428)
- Require Quantity: 20
- Package Quantity: 1
$9.35 $5.94
1
Add To Cart

SPRING, Engine Oil Pressure
3814903
SPRING, OIL PRESSURE RELIEF VALVE(PART OF 431,439)
Fitting Vehicle Options: W(LA1)
$7.23 $6.75
1
Add To Cart
1262505
SPRING, OIL PRESSURE RELIEF VALVE
- Fitting Vehicle Options: W(L36)
$1.33 $0.85

PLUG, Plug Threaded
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
$2.32 $1.47
1
Add To Cart
14090911
PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
- Fitting Vehicle Options: W(LA1)
$7.51 $4.77
1
Add To Cart
14081701
PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(OIL FILTER BYPASS HOLE)
14081701
PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(ENGINE BLOCK OIL GALLERY)
- Fitting Vehicle Options: W(LA1)

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)
$13.75 $8.74
1
Add To Cart

96626203
BOLT, Rear Axle Shaft Bearing, BOLT,OIL PUMP(OIL PUMP)
$24.06 $14.53
1
Add To Cart

11609632
BOLT, Engine Oil Level, BOLT,OIL LEVEL INDICATOR TUBE(LH CYL HEAD)(M10X1.5X35,30 THREAD)(7.242)
$6.30 $3.99
1
Add To Cart

12085500
CONNECTOR, Engine Oil Pressure/Temperature, CONNECTOR,SWITCH-ENGINE OIL PRESSURE INDICATOR(GRAY)(1-WAY FEMALE)(W/LEADS)(4-WAY BASE)(2.535)
$40.77 $21.60
1
Add To Cart

PAN, Engine Oil
12512670
PAN, OIL(INCLUDES 401,403,416)(HAS HOLE FOR OIL LEVEL SENSOR)(INCLUDES PAN GASKET)
Fitting Vehicle Options: W(LA1)
$276.52 $174.96
1
Add To Cart
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)
$37.78 $22.83
1
Add To Cart
12635954
SWITCH, ENGINE OIL PRESSURE INDICATOR
- Fitting Vehicle Options: W(LA1)
$35.99 $21.74
1
Add To Cart

19332914
COVER, Engine Front Cover, COVER,ENGINE FRONT(COVER MACHINING LESS OIL PUMP)
$869.04 $547.59
1
Add To Cart

WASHER, Engine Oil Pump

1965864
WASHER, OIL PUMP DRIVE SHAFT GEAR(PART OF 412)(2.379)
$4.84 $2.70
5
Add To Cart
1977937
WASHER, OIL PUMP DRIVE SHAFT GEAR THRUST(PART OF 412)(2.379)
$4.62 $2.58
10
Add To Cart

24504713
BOLT, Engine Oil Filter, BOLT,OIL FILTER ADAPTER(5/16-18 UNC-2AX1.50)(0.206)
- Require Quantity: 04
- Package Quantity: 10
$9.36 $5.95
10
Add To Cart

466383
FITTING, Engine Oil Filter, FITTING,OIL FILTER
$23.53 $14.95
1
Add To Cart

477217
CLAMP, Engine Oil Pump, CLAMP,OIL PUMP DRIVE(2.363)
$7.18 $4.35
1
Add To Cart

477248
SHAFT, Engine Oil Pump, SHAFT,OIL PUMP DRIVE
$6.75
1
Add To Cart

12551790
PIN, PIN,OIL PRESSURE RELIEF VALVE SPRING SEAT(PART OF 431,439)

12570269
DEFLECTOR, Engine Oil Pan, DEFLECTOR,CRANKSHAFT OIL

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)
$12.60
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(LA1)
- Require Quantity: 07
- Package Quantity: 12
$4.42 $2.81
12
Add To Cart

11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(OIL PAN)
- Fitting Vehicle Options: (LA1)
- Require Quantity: 11
- Package Quantity: 10
$7.50 $4.76
10
Add To Cart

9427693
PLUG, CUP 5/8, CORROSION RESISTANT STEEL(ENGINE BLOCK OIL GALLERY)(1.531)
- Fitting Vehicle Options: W(LA1)
$7.20 $4.57
1
Add To Cart

11503504
PIN, M6X16,STEEL,PLAIN(OIL PUMP LOCATING)
$7.40 $4.69
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
$7.91 $5.03
1
Add To Cart

11508567
BOLT, HEX FLANGED HEAD,M6X1X10,9.8,GM6174M(ENGINE OIL LEVEL SENSOR)
$9.16 $5.82
10
Add To Cart

454512
3/16X3/4(PART OF 412)(8.939)
$3.71 $2.35
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Impala 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 3.4L, 6 Cyl 3.8L. Model Code: IMPALA, LS, SS.