Engine Assembly-Front Cover & Cooling & Related Parts fit your 2003 GMC Sierra 2500 HD 2WD

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2003 GMC Sierra 2500 HD 2WD

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Hex
11570082
BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(PART OF 308)
Require Quantity: 02
Package Quantity: 10
$8.00 $5.08
10
Add To Cart
11516328
BOLT, HEX FLANGED HEAD,M10X1.5X30,22 O.D.,HEADER POINT,10.9,7114M(PART OF 308)
- Require Quantity: 04
- Package Quantity: 5
$5.08 $3.23
5
Add To Cart
11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.
- Require Quantity: 04
- Package Quantity: 1
$9.71 $6.18
1
Add To Cart
11588714
BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(ENGINE FRONT COVER)
- Require Quantity: 08
- Package Quantity: 1
$9.71 $6.18
1
Add To Cart
11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(PART OF 10)
- Require Quantity: 12
- Package Quantity: 10
$1.86 $1.12
10
Add To Cart
11516109
BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X65,25 THREAD,22.3 O.D.,HEADER POINT,10.9,7114M(WATER PUMP)
- Require Quantity: 03
- Package Quantity: 10
$6.52 $4.14
10
Add To Cart
11515756
BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(FAN & WATER PUMP PULLEY)
- Require Quantity: 04
- Package Quantity: 10
$7.50 $4.53
10
Add To Cart
11519133
BOLT, SELF TAP,M6X1X20,13.2 O.D.(CAMSHAFT POSITION SENSOR)
$12.46 $5.00
1
Add To Cart
11516361
BOLT, HEX FLANGED HEAD,M10X1.5X95,9.8,PHOSPHATE ZINC ORGANIC,7114M,22.3 FLANGE OUTSIDE DIAMETER(WATER PUMP)

SEAL, Engine Front Cover & Crankshaft Seal
12585673
SEAL, CRANKSHAFT FRONT OIL(PART OF 10)
Fitting Vehicle Options: CK1,2,3(LQ4), CK1,2(LM7)
$45.94 $15.04
1
Add To Cart
12580743
SEAL, CRANKSHAFT FRONT OIL(PART OF 522)
- Fitting Vehicle Options: CK2,3(L18)
$23.57 $14.24
1
Add To Cart

12608814
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT USE 88987993)(2WAY FEMALE)
$57.90 $30.69
1
Add To Cart

12608814
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT USE 88987993)(2WAY FEMALE)(1.150)
$57.90 $30.69
1
Add To Cart

GASKET, Engine Coolant Pump
12630223
GASKET, WATER PUMP(2 OBLONG & 1 ROUND MOUNTING HOLES, AT PUMP MANIFOLD)(PART OF 17)
Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
Require Quantity: 02
Package Quantity: 1
$12.59 $2.96
1
Add To Cart
12592020
GASKET, WATER PUMP(PART OF 300)
- Fitting Vehicle Options: CK2,3(L18)
- Require Quantity: 02
- Package Quantity: 1
$30.08 $15.94
1
Add To Cart

GASKET, Engine Front Cover
12633904
GASKET, ENGINE FRONT COVER(PART OF 10)
Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
$47.74 $28.86
1
Add To Cart
12556370
GASKET, ENGINE FRONT COVER(PART OF 522)
- Fitting Vehicle Options: CK2,3(L18)
$98.86 $47.33
1
Add To Cart

INLET, Engine Coolant Pump
12600172
INLET, WATER PUMP(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERMOSTAT)
Fitting Vehicle Options: CK1,2,3(LQ4), CK1,2,3(LM7)
$82.23 $39.13
1
Add To Cart
12571261
INLET, WATER PUMP(USED ON PUMPS WITH CASTING #12562459)(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERM0STAT,VALVE,RETAINER)(IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.)
- Fitting Vehicle Options: CK1,2,3(LQ4)
$78.51 $37.37
1
Add To Cart
12571261
INLET, WATER PUMP(USED ON PUMPS WITH CASTING #12562459, INCLUDES INLET,SEAL,THERMOSTAT,VALVE,RETAINER)(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERM0STAT,VALVE,RETAINER)(IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.)
- Fitting Vehicle Options: CK1,2(LM7)
$78.51 $37.37
1
Add To Cart

12550053
PULLEY, Fan and Coolant Pump, PULLEY,FAN & W/PUMP(148.4MM)(HAS 1.8" OPENING IN CENTER OF HUB)
$21.00 $11.71
1
Add To Cart

BOLT, Engine Coolant Pump
12551926
BOLT, WATER PUMP(M8X1.25X83)
Fitting Vehicle Options: CK1,2,3(LQ4), CK1,2(LM7)
Require Quantity: 06
Package Quantity: 1
$10.10 $6.58
1
Add To Cart
11516480
BOLT, WATER PUMP COVER(M6X1X25-10MM SOCKET)
- Fitting Vehicle Options: CK1,2,3(LQ4), CK1,2,3(LM7)
$12.60
1
Add To Cart
11516480
BOLT, WATER PUMP INLET(PART OF 17)(M6X1X25-10MM SOCKET)
- Fitting Vehicle Options: CK1,2,3(LQ4)
- Require Quantity: 02
- Package Quantity: 1
$12.60
1
Add To Cart
11516480
BOLT, WATER PUMP INLET(PART OF 17)(M6X1X25-10MM SOCKET)
- Fitting Vehicle Options: CK1,2(LM7)
$12.60
1
Add To Cart

PUMP KIT, Engine Coolant
12703898
PUMP KIT, WATER(INCLUDES 12,21)
Fitting Vehicle Options: CK1,2,3(LM7), CK1,2,3(LQ4)
$349.50 $176.13
1
Add To Cart
12693373
PUMP KIT, WATER(W/GASKET)(INCLUDES 314)
- Fitting Vehicle Options: CK2,3(L18)

HOSE, Engine Coolant By-Pass
12558969
HOSE, THERMOSTAT BYPASS(INCLUDES 304,306)(INCLUDES HOSE,CLAMPS)
Fitting Vehicle Options: CK2,3(L18)
$30.91 $16.39
1
Add To Cart
12570528
HOSE, ENGINE COOLANT AIR BLEED(PART OF 5)
- Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
$25.60 $21.56
1
Add To Cart

12602540
COVER, Engine Coolant By-Pass, COVER,ENGINE COOLANT AIR BLEED PIPE HOLE(INCLUDES 6)(INCLUDE SEALS)
- Require Quantity: 02
- Package Quantity: 1
$38.06 $21.22
1
Add To Cart

14022672
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER(M16 X 1.5)
$13.18 $8.37
1
Add To Cart

SEAL, Engine Coolant Pump

12561155
SEAL, WATER PUMP(ENGINE COOLANT THERMOSTAT HSNG-BETWEEN INLET)(PART OF 20)
$35.08 $18.59
1
Add To Cart
12551905
SEAL, WATER PUMP COVER(O RING)(WATER PUMP BACKPLATE)

12554553
PIN, Engine Front Cover, PIN,ENGINE FRONT COVER LOCATING(1/4X5/8)(0.738)
$9.62 $5.82
1
Add To Cart

12571593
GASKET, Engine Coolant Outlet, GASKET,ENGINE COOLANT CROSSOVER PIPE(PART OF 308)
- Require Quantity: 02
- Package Quantity: 1
$25.52 $13.53
1
Add To Cart

23504011
WASHER, Engine Crankshaft Pulley and Balancer, WASHER,CRANKSHAFT BALANCER
$3.89 $2.48
1
Add To Cart

12559575
THERMOSTAT, Engine Coolant Temperature, THERMOSTAT,ENGINE COOLANT(INCLUDES 309)(PART OF 308)(195 DEGREE)
$33.78 $17.90
1
Add To Cart

24577118
SEAL, Engine Coolant Thermostat Housing, SEAL,ENGINE COOLANT THERMOSTAT(O RING)(W/O LIP, 48.25MM OUTSIDE DIAMETER)(PART OF 308,312)
$10.00 $5.58
1
Add To Cart

11517674
STUD, Engine Coolant, STUD,WATER OUTLET(OUTBOARD MOST LOCATION)(PART OF 308)
$6.73 $4.50
1
Add To Cart

11588949
PLUG, Engine Oil Distribution, PLUG, M16X1.5X14, 24 OUTSIDE DIAMETER, SAE 1010 STEEL, GMW3044, W/ ALUMINUM WASHER(ENGINE BLOCK COOLANT DRAIN HOLE)(8.973)
$14.20 $8.58
1
Add To Cart

SEAL, Engine Coolant By-Pass
12551933
SEAL, ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL-HAS METAL CARRIER)(PART OF 4,5)
Fitting Vehicle Options: CK1,2,3(LQ4)
Require Quantity: 04
Package Quantity: 1
$12.52 $7.57
1
Add To Cart
12551933
SEAL, ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL)(PART OF 4,5)
- Fitting Vehicle Options: CK1,2(LM7)
- Require Quantity: 04
- Package Quantity: 1
$12.52 $7.57
1
Add To Cart

COVER, Engine Front Cover
12561243
COVER, ENGINE FRONT(INCLUDES 9,11,13)(INCLUDES COVER,SEAL,GASKET,BOLT)
Fitting Vehicle Options: CK1,2(LM7), CK1,2,3(LQ4)
Replaced By: 12633906
$175.87 $101.05
1
Add To Cart
12566113
COVER, ENGINE FRONT(INCLUDES 125,523)(INCLUDES COVER,SEAL,GASKET)
- Fitting Vehicle Options: CK2,3(L18)

11516228
INLCS CLAMP,A/C), INLCS CLAMP,SPRINGBAND,30MM NOMINAL,28MM MIN,32.5 MAX,15 WIDE,6298M,GREEN(28MM)(PART OF 305)(8.948)
$6.83 $4.57
1
Add To Cart

12552283
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT
$376.87 $216.52
1
Add To Cart

12561663
PLUG, Engine Block, PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(M28X1.25X12.4, BRASS)
- Location: Driver Side
$21.45 $12.96
1
Add To Cart

12578330
PIPE, Engine Coolant, PIPE,ENGINE COOLANT CROSSOVER(INCLUDES 307,309-313,905)(INCLUDES PIPE,SEAL,GASKET,BOLTS,STUD,THERMOSTAT)
$326.07 $197.01
1
Add To Cart

12559861
OUTLET, Engine Coolant, OUTLET,WATER(3 HOLES HOUSING-OUTLET)(PART OF 308)

12575183
SENSOR, Distributor (also Knock Sensor), SENSOR,CAMSHAFT POSITION(INCLUDES 718)

12604711
PIPE, Engine Coolant By-Pass, PIPE,ENGINE COOLANT AIR BLEED(INCLUDES 2,3,6)

11570388
CLAMP, SPRINGBAND,NOMINAL DIAMETER 34MM,15 WIDTH,MAT'L 6298M,(PART OF 305)
$7.39 $4.69
1
Add To Cart

25526358
CLAMP, SPRG BAND,14.2MM,9/16 OUTSIDE DIAMETER HOSE,PHOSPHATE ORGANIC(PART OF 5)
- Require Quantity: 02
- Package Quantity: 1
$8.19 $4.95
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 GMC Sierra 2500 HD 2WD parts. Parts like Engine Assembly-Front Cover & Cooling & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB.