Engine Assembly-Block & Internal Parts fit your 1991 GMC Syclone 2WD

My Vehicle Change Vehicle
1991 GMC Syclone 2WD

6 Cyl 4.3L EFI

My Vehicle Change Vehicle
1991 GMC Syclone 2WD

6 Cyl 4.3L EFI

Categories Close X

You have selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Transmission - Manual
Categories Close X

You have selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Transmission - Manual
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • BEARING KIT, Engine Crankshaft Main
    GMC 12531215
    12531215
    BEARING KIT, CRANKSHAFT(#1,2,3)(.001 UNDERSIZE/STD)(REPLACE 0.0006" UNDERSIZE BEARING KIT)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $58.20
    $35.17
    1
    Add To Cart
  • GMC 10120990
    10120990
    BEARING KIT, CRANKSHAFT(#1,2,3)(STD)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $37.77
    $22.83
    1
    Add To Cart
  • GMC 10120993
    10120993
    BEARING KIT, CRANKSHAFT(STD)(REAR)
    MSRP: $55.80
    $25.82
    1
    Add To Cart
  • GMC 12329794
    12329794
    BEARING KIT, CRANKSHAFT(REAR)(.020 UNDERSIZE/STD FLANGE)
    MSRP: $55.94
    $27.75
    1
    Add To Cart
  • GMC 12329428
    12329428
    BEARING KIT, CRANKSHAFT(#1,2,3)(.010 UNDERSIZE)
    • Require Quantity:
      03
    • Package Quantity:
      1
  • GMC 12329429
    12329429
    BEARING KIT, CRANKSHAFT(#1,2,3)(.020 UNDERSIZE)
    • Require Quantity:
      03
    • Package Quantity:
      1
  • 14093637
    BOLT, Engine Camshaft, BOLT,CAMSHAFT RETAINER(1/4-20X1/2, 15/32OD)(HEXAGON SOCKET TORX)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $2.37
    $1.49
    10
    Add To Cart
  • RING KIT, Engine Piston
    GMC 14089026
    14089026
    RING KIT, PISTON(.030 OVERSIZE)(.030 OVERSIZE)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $50.58
    $25.08
    1
    Add To Cart
  • GMC 88894219
    88894219
    RING KIT, PISTON(STD)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $85.86
    $54.56
    1
    Add To Cart
  • GMC 12361302
    12361302
    RING KIT, PISTON(0.020 OVERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
  • BEARING KIT, Engine Connecting Rod
    GMC 88893897
    88893897
    BEARING KIT, CONNECT ROD(STD)
    • Require Quantity:
      06
    • Package Quantity:
      1
    • Replaced By:
      19256448
    MSRP: $24.41
    $14.74
    1
    Add To Cart
  • GMC 12361490
    12361490
    BEARING KIT, CONNECT ROD(.010 UNDERSIZE)
    • Require Quantity:
      06
    • Package Quantity:
      1
  • GMC 12361491
    12361491
    BEARING KIT, CONNECT ROD(.020 UNDERSIZE)(USE ON GOODWRENCH REMANUFACTURE ENGINE)
    • Require Quantity:
      06
    • Package Quantity:
      1
  • BEARING, Engine Camshaft & Balance Shaft Front
    GMC 12453171
    12453171
    BEARING, CAMSHAFT(#2-REAR)
    • Fitting Vehicle Options:
      ST1(LB4)(EXC CV2)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $78.13
    $49.66
    1
    Add To Cart
  • GMC 19301057
    19301057
    BEARING, CAMSHAFT(#2-REAR)
    • Fitting Vehicle Options:
      ST1(LB4,CV2)(EXPORT)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $38.36
    $34.94
    1
    Add To Cart
  • GMC 19301058
    19301058
    BEARING, CAMSHAFT(#3)
    • Fitting Vehicle Options:
      ST1(LB4,CV2)(EXPORT)
    MSRP: $38.31
    $24.34
    1
    Add To Cart
  • GMC 12453170
    12453170
    BEARING, CAMSHAFT(#1)
    • Fitting Vehicle Options:
      ST1(LB4)
  • GMC 12453172
    12453172
    BEARING, CAMSHAFT(#3)
    • Fitting Vehicle Options:
      ST1(LB4)(EXC CV2)
  • GMC 461345
    461345
    PLUG, PLUG,CYL HEAD OIL GALLERY(AT FRONT)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: --
    $12.60
    1
    Add To Cart
  • GMC 12507951
    12507951
    ENGINE, Cylinder and Case, ENGINE,(SERVICE PARTIAL)(NEED (2) RETAINERS FOR LIFTER PN 10172784 AND (4) BOLTS 180075 TOGETHER WITH 120386)(*02)(W/O COUNTER BALANCE SHAFT)
  • PISTON KIT, Engine Piston
    GMC 12514101
    12514101
    PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(INCLUDES PINION & RINGS)(STD)
    • Require Quantity:
      06
    • Package Quantity:
      1
  • GMC 12514102
    12514102
    PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(HIGH LIMIT)(W/PINION & RINGS)
  • GMC 12514103
    12514103
    PISTON KIT, ENGINE(INCLUDE ITEMS #103,104)(.030 OVERSIZE)(W/PINION & RINGS)
  • 14089209
    KEY, CRANKSHAFT BALANCE(WOODRUFF)(CRANKSHAFT BALANCER)(LENGTH,36.7MM)(WIDTH 4.77MM)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 10241154
    PLUG, EXPANSION,2.1 O.D.,CROSS STEEL, ZINC
    MSRP: $4.19
    $2.66
    5
    Add To Cart
  • GMC 225854
    225854
    NUT, HEXAGON 3/8-24 ZINC COATED 301M(ALSO PART OF ITEM #105)
    MSRP: $2.31
    $1.46
    1
    Add To Cart
  • 274584
    PIN, GROOVE/F/.312X.375 CADMIUM OR ZINC PLATED (OPT); 0.375" LENGTH
    MSRP: $2.31
    $1.46
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 GMC Syclone 2WD parts. Parts like Engine Assembly-Block & Internal 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 4.3L. Model Code: PICKUP.