Engine Assembly-Cylinder Block & Related Parts fit your 2003 Pontiac Montana

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2003 Pontiac Montana

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Vehicle Options

6 Cyl 3.4L MFI, HO

Vehicle Options

6 Cyl 3.4L MFI, HO

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12338076
PIN, Engine Clutch Housing or Transmission, PIN,TRANS LOCATING(19.5 MM X 18.5 MM)(TO CYL BLOCK)
- Require Quantity: 02
- Package Quantity: 1
$1.78 $1.13
1
Add To Cart

12592195
SEAL, Engine Rear Main Bearing, SEAL,CRANKSHAFT REAR OIL
$71.41 $45.38
1
Add To Cart

12579453
FLYWHEEL, Engine Crankshaft, FLYWHEEL,ENGINE(BALANCED)
$164.11 $94.30
1
Add To Cart

12338144
BOLT, Engine Flywheel, BOLT,FLYWHEEL(M10X1X18.5)
- Require Quantity: 06
- Package Quantity: 1
$4.91 $3.11
1
Add To Cart

24506090
CHAIN, Engine Timing, CHAIN,CAMSHAFT TIMING
$107.33 $51.39
1
Add To Cart

11562504
BOLT, Engine Crankshaft Pulley and Balancer, BOLT,CRANKSHAFT BALANCER
- Replaced By: 11570965
$23.35 $16.98
1
Add To Cart

24504609
BALANCER, Engine Crankshaft And Camshaft Balancer, BALANCER,CRANKSHAFT(159.3MM O.D.)(SINGLE BELT)(INCLUDES EXCTR RING)
- Replaced By: 19420423
$96.06 $55.19
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)

10456555
SENSOR, CRANKSHAFT POSITION(INCLUDES SEAL)
$70.71 $34.05
1
Add To Cart
10456238
SENSOR, KNOCK
$60.45 $18.77
1
Add To Cart
12576607
SENSOR, CAMSHAFT POSITION(INCLUDES 161)(MATING CONNECT W/LEADS USE 15306315)
$56.67 $30.04
1
Add To Cart

24575061
PIN, Engine Camshaft Gear, PIN,CAMSHAFT SPROCKET LOCATING(PART OF 133)(17MM LONG)
$8.66 $5.50
1
Add To Cart

88987993
CONNECTOR, Distributor (also Knock Sensor), CONNECTOR,SENSOR-CRANKSHAFT POSITION(PART OF 157)(TO SENSOR,CRANKSHAFT POSITION)(GRAY)(2-WAY FEMALE)(GT150 SEALED)(W/LEADS)(4.651)
$81.18 $36.37
1
Add To Cart

10198814
BOLT, Engine Camshaft Gear, BOLT,CAMSHAFT SPROCKET(M17X1.25X35)

477288
RETAINER, Engine Flywheel, RETAINER,FLYWHEEL
$13.44 $8.54
1
Add To Cart

PLUG, Plug Threaded
14084945
PLUG, 1/4-18X0.56,STEEL,PC(ENGINE BLOCK COOLANT DRAIN HOLE)
Fitting Vehicle Options: U(LA1), U
$12.55 $6.99
1
Add To Cart
14090911
PLUG, DRY SEAL (3/8-18X.42)(ENGINE BLOCK OIL GALLERY)
- Fitting Vehicle Options: U(LA1)
$7.51 $4.77
1
Add To Cart
14081701
PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(OIL FILTER BYPASS HOLE)
- Fitting Vehicle Options: U(LA1)
14081701
PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(ENGINE BLOCK OIL GALLERY)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 03
- Package Quantity: 1

10131052
BOLT, Engine Main Bearing Cap, BOLT,CRANKSHAFT BEARING CAP(USE 12346004 THREAD SEALER)(M11X1.5X93)
$17.95 $11.41
1
Add To Cart

10146900
CRANKSHAFT, Engine, CRANKSHAFT
$723.33 $455.59
1
Add To Cart

BEARING KIT, Engine Crankshaft Main
12480252
BEARING KIT, CRANKSHAFT(#1, #4 STD)
Fitting Vehicle Options: U(LA1)
Require Quantity: 02
Package Quantity: 1
$52.33 $33.26
1
Add To Cart
12480253
BEARING KIT, CRANKSHAFT(#2 STD)(CONTAINS 2 NON-FLANGED BRGS)
- Fitting Vehicle Options: U(LA1)
88984040
BEARING KIT, CRANKSHAFT(#1, #4)(.25MM UNDERSIZE)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 1
88984041
BEARING KIT, CRANKSHAFT(#2)(.25MM UNDERSIZE)
- Fitting Vehicle Options: U(LA1)
89017782
BEARING KIT, CRANKSHAFT(.25MM OVERSIZE)(#3)
- Fitting Vehicle Options: U(LA1)
89060551
BEARING KIT, CRANKSHAFT(THRUST/#3)(STD)
- Fitting Vehicle Options: UM,UN,UT,UV(LA1)

BEARING KIT, Engine Connecting Rod
12480255
BEARING KIT, CONNECT ROD(STD)
Require Quantity: 06
Package Quantity: 1
$41.93 $26.65
1
Add To Cart
88984044
BEARING KIT, CONNECT ROD(.25MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1

RING KIT, Engine Piston
12481322
RING KIT, PISTON(STD)
Require Quantity: 06
Package Quantity: 1
$51.48
1
Add To Cart
12481323
RING KIT, PISTON(0.5MM OVERSIZE)
- Require Quantity: 06
- Package Quantity: 1

PISTON, Engine Piston
12578023
PISTON, (W/PINION)(STD)
Require Quantity: 06
Package Quantity: 1
Replaced By: 12578021
$101.06 $55.13
1
Add To Cart
12482414
PISTON, (W/PINION)(0.5MM OVERSIZE)(OEM)(USED WITH RING KIT 12481323)
- Require Quantity: 06
- Package Quantity: 1
89017419
PISTON, (W/PINION)(0.5MM OVERSIZE)(REMANUFACTURE)(NO COATING)
- Require Quantity: 06
- Package Quantity: 1

BEARING, Engine Camshaft & Balance Shaft Front
12507946
BEARING, CAMSHAFT(#2,3)
Require Quantity: 02
Package Quantity: 1
$54.47 $34.62
1
Add To Cart
12507947
BEARING, CAMSHAFT(#4)
$60.74 $38.60
1
Add To Cart
12507945
BEARING, CAMSHAFT(#1)

12568125
SPROCKET, Engine Crankshaft/Timing, SPROCKET,CRANKSHAFT(25 TEETH)
$74.52 $47.37
1
Add To Cart

24505678
PLATE, Engine Camshaft Thrust, PLATE,CAMSHAFT THRUST
$16.12 $10.24
1
Add To Cart

24506089
SPROCKET, Engine Camshaft, SPROCKET,CAMSHAFT(50 TEETH)
$70.35 $44.71
1
Add To Cart

24507720
DAMPENER, Engine Timing, DAMPENER,TIMING CHAIN
$10.34 $6.49
1
Add To Cart

10162001
STUD, Engine Main Bearing Cap, STUD,CRANKSHAFT BEARING CAP(M11X1.5X93-M8X1.25X13 STUD ON TOP)
- Require Quantity: 07
- Package Quantity: 1

10192567
ROD, Engine Piston, ROD,CONNECT
- Require Quantity: 06
- Package Quantity: 1

12338136
PLUG, PLUG,HEXAGON SOCKET,1/4-18X.69,DOG POINT(OIL FILTER BYPASS HOLE)

12346141
SEALER, SEALER, ROOM TEMPERATURE VULCANIZING T-330,3 OUNCE. CARTRIDGE(CRANKSHAFT BALANCE KEYWAY)

15301408
HARNESS, Distributor (also Knock Sensor), HARNESS,CRANKSHAFT POSITION SENSOR WIRING(INCLUDES 158,159,160)
$107.82 $68.52

24505629
SHIELD, Distributor (also Knock Sensor), SHIELD,CRANKSHAFT POSITION SENSOR

361970
NUT, Engine Connecting Rod Bolt, NUT,CONNECT ROD(M9X1X9)
- Require Quantity: 12
- Package Quantity: 1

466337
BOLT, Engine Connecting Rod Cap, BOLT,CONNECT ROD(M9X1X55.5)
- Require Quantity: 12
- Package Quantity: 1

88984287
ENGINE, New/Remanufactured, ENGINE,GASOLINE (SERVICE NEW)(SEE ADDITIONAL INFORMATION ICON)

11588711
BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(CAMSHAFT POSITION SENSOR)
- Fitting Vehicle Options: U(LA1)
$7.39 $4.69
1
Add To Cart

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(CRANKSHAFT POSITION SENSOR SHIELD)
- Fitting Vehicle Options: U(LA1)
$7.26 $4.05
1
Add To Cart

19130464
STRAP, TIE 0.38" WIDTH,BUNDLE DIAMETER 1/16"-1-3/4", 8.27" LENGTH,NYLON 6/6 FITS 0.(PART OF 157)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 1
$13.05
1
Add To Cart

14089209
KEY, CRANKSHAFT BALANCE(WOODRUFF)(CRANKSHAFT BALANCER)(LENGTH,36.7MM)(WIDTH 4.77MM)
- Fitting Vehicle Options: U(LA1)
$7.39 $4.69
1
Add To Cart

11518950
STUD, HEX FLANGED HEAD,M6X1X16,M6X1X14,34.7 TL,13 O.D.,10.9,GMW3359(CRANKSHAFT POSITION SENSOR)
- Fitting Vehicle Options: U(LA1)
$21.81 $13.86
10
Add To Cart

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

11515151
SCREW, PAN HEAD,M6X1X13,12 THREAD,9.8,PHOSPHATE ELECTRO-ORGANIC,TORX(CAMSHAFT THRUST BEARING)
- Fitting Vehicle Options: U(LA1)
- Require Quantity: 02
- Package Quantity: 1
$7.38 $4.69
1
Add To Cart

15614709
BOLT, W/CONICAL SPRING WASHER,M8X1.25X20,15.58THD,18 O.D.,9.8,ZO(TIMING CHAIN DAMPENER)(1.270)
- Fitting Vehicle Options: U(LA1)
$9.86 $6.26
1
Add To Cart

10241154
PLUG, EXPANSION,2.1 O.D.,CROSS STEEL, ZINC(CAMSHAFT REAR BEARING HOLE)
- Fitting Vehicle Options: U(LA1)
$4.30 $2.73
5
Add To Cart

12594364
WASHER, FLAT, 0.45" INSIDE DIAMETER, 1.75" OUTSIDE DIAMETER, 0.31" THICK, SAE 1010 STEEL, GMW3044(CRANKSHAFT BALANCE)
$23.13 $14.71
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Pontiac Montana parts. Parts like Engine Assembly-Cylinder Block & 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.