Engine Assembly fit your 1990 Buick Riviera

My Vehicle Change Vehicle
1990 Buick Riviera

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

My Vehicle Change Vehicle
1990 Buick Riviera

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

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Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
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
Categories Close X

You have selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
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
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • SENSOR, Computer Control Sensors
    15326386
    SENSOR, COOLANT TEMPERATURE (1.150)
    MSRP: $49.72
    $26.35
    1
    Add To Cart
  • Buick 19211437
    19211437
    SENSOR, EXHAUST OXYGEN
    MSRP: $33.26
    $18.54
  • BOLT
    Buick 11508039
    11508039
    BOLT, HEXAGON (M10X1.5X65) 10.9 PHOSPHATE ORGANIC
    MSRP: --
    $13.05
    1
    Add To Cart
  • Buick 14060030
    14060030
    BOLT, HEXAGON (M10X1.5X35) 10.9 PHOSPHATE
  • Buick 25534671
    25534671
    BOLT, HEX FLANGED HEAD (M10X1.5X20) 10.9 PHOSPHATE HEAVY ZINC (1989-90)(0.724)
  • BOLT, Starter Motor
    11610633
    BOLT, START MOTOR (INBOARD HOLE)(M10X114)
    MSRP: $9.60
    $5.09
    1
    Add To Cart
  • Buick 14001842
    14001842
    BOLT, START MOTOR (OUTBOARD HOLE)(M10X46)
  • BOLT, Engine Crankshaft And Camshaft Balancer
    Buick 24500055
    24500055
    BOLT, RETAINER BALANCE SHAFT
    MSRP: $16.17
    $10.21
    1
    Add To Cart
  • Buick 24501367
    24501367
    BOLT, BALANCE SHAFT GEAR HEX WASHER HEAD (3/8-16X1.15) 300M PLATE STEEL
  • SEAL, Heater
    24500321
    SEAL, HEATER INLET PIPE O RING(*02)
    MSRP: $3.00
    $1.51
    10
    Add To Cart
  • 25537068
    SEAL, HEATER OUTLET PIPE (O RING)(*02)(9.260)
    MSRP: $2.45
    $1.37
    10
    Add To Cart
  • BEARING, Engine Camshaft & Balance Shaft Front
    24501060
    BEARING, CAMSHAFT(#1,4)
    MSRP: --
    $40.64
    1
    Add To Cart
  • Buick 24501061
    24501061
    BEARING, CAMSHAFT(#2,3)
    MSRP: $55.87
    $27.70
    1
    Add To Cart
  • GEAR, Engine Crankshaft And Camshaft Balancer
    24503524
    GEAR, BALANCE SHAFT
    MSRP: $63.74
    $40.52
    1
    Add To Cart
  • Buick 25532224
    25532224
    GEAR, BALANCE SHAFT DRIVE
    MSRP: $70.18
    $34.80
    1
    Add To Cart
  • BOLT, Engine Cylinder Head
    Buick 25525953
    25525953
    BOLT, CYL HEAD UPPER CENTER
    MSRP: --
    $13.05
    1
    Add To Cart
  • Buick 25527831
    25527831
    BOLT, CYL HEAD TO CYL BLOCK INNER ROW
    MSRP: --
    $13.05
    1
    Add To Cart
  • 88891770
    BOLT, CYL HEAD LOWER ROW
    MSRP: $10.28
    $6.53
    1
    Add To Cart
  • ADAPTER, Emission System
    25530446
    ADAPTER, THROTTLE BODY & EGR VALVE
    MSRP: $85.56
    $44.82
    1
    Add To Cart
  • Buick 25532503
    25532503
    ADAPTER, EGR VALVE TO THROTTLE BODY ADAPTER
  • SEAL, Engine Oil Level
    Buick 25534689
    25534689
    SEAL, O RING OIL LEVEL INDICATOR TUBE
    MSRP: $0.79
    $0.50
    1
    Add To Cart
  • Buick 25531045
    25531045
    SEAL, ENGINE OIL LEVEL INDICATOR SWITCH(SEAL, ENGINE OIL LEVEL INDICATOR SWITCH)
  • BEARING, Engine Camshaft Thrust
    Buick 25532434
    25532434
    BEARING, W/SPRING CM/SHIFT THRUST
    MSRP: $19.79
    $13.05
    1
    Add To Cart
  • Buick 25532434
    25532434
    BEARING, W/SPRING CAMSHAFT THRUST
    MSRP: $19.79
    $13.05
    1
    Add To Cart
  • OUTLET, Engine Coolant
    25535941
    OUTLET, COOLANT (1989-90)
    MSRP: $32.88
    $18.47
    1
    Add To Cart
  • 25535941
    OUTLET, COOLANT (1988)
    MSRP: $32.88
    $18.47
    1
    Add To Cart
  • PLUG, Plug Threaded
    Buick 444776
    444776
    PLUG, AUTO HEXAGON SOCKET DRAIN(AS REQUIRED)
    MSRP: $7.19
    $4.57
    1
    Add To Cart
  • MSRP: $7.20
    $4.35
    1
    Add To Cart
  • Buick 12338136
    12338136
    PLUG, PLUG, AUTO HEXAGON SOCKET DRAIN (1/4-18) PLAIN
  • GASKET, Multi Port Fuel Injection Throttle Body
    24500382
    GASKET, THROTTLE BODY(COOLANT OUTLET PIPE TO INTAKE MANIFOLD)(1.079)
  • Buick 25529581
    25529581
    GASKET, THROTTLE BODY & EGR VALVE ADAPTER (THREE BOLT HOLE)
  • 25532324
    GASKET, THROTTLE BODY (TWO BOLT HOLE)
  • Buick 24500714
    24500714
    HARNESS, HARNESS, VACUUM SOURCE (CRUISE & VACUUM BRAKE)(INCLUDE 101)
  • PIPE, Throttle Body Coolant Supply
    Buick 24501035
    24501035
    PIPE, THROTTLE BODY COOLANT OUTLET
  • Buick 25533986
    25533986
    PIPE, THROTTLE BODY COOLANT INLET (COMPONENT PARTS SERVICED)
  • Buick 25526950
    25526950
    ELBOW, ELBOW, VENT PIPE (RUBBER GROMMET)(1ST DESIGN)(1988)
  • SEAL, Throttle Body Coolant Supply
    Buick 25533989
    25533989
    SEAL, THROTTLE BODY COOLANT INLET PIPE
  • Buick 25533989
    25533989
    SEAL, THROTTLE BODY HEATER INLET PIPE(O RING)(TO INTAKE MANIFOLD)
  • Buick 25533989
    25533989
    SEAL, THROTTLE BODY COOLANT OUTLET PIPE
  • 11514596
    NUT, HEX FLANGED HEAD (M8X1.25) 10 PHOSPHATE ELECTRO ORGANIC
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11515754
    BOLT, HEX FLANGED HEAD (M8X1.25X12) 9.8 PHOSPHATE ELECTRO ORGANIC
    MSRP: $7.78
    $4.94
    1
    Add To Cart
  • Buick 22527587
    22527587
    CLAMP, WORM GEAR (1/2 TO 13/16) SST BLA
    • Replaced By:
      11517127
    MSRP: $6.83
    $4.57
    1
    Add To Cart
  • 11504595
    BOLT, HEXAGON (M10X1.5X20) 10.9 PHOSPHATE ORGANIC
    MSRP: $3.46
    $2.20
    10
    Add To Cart
  • Buick 11507095
    11507095
    NUT, HEXAGON (M6X1) 9 PHOSPHATE ELECTRO ORGANIC
    MSRP: $0.42
    $0.39
    1
    Add To Cart
  • 11516477
    BOLT, HEXAGON W/CONICAL WASHER (M6X1X13) 9.8 ZINC COATED (DIPPED OR PLATED)
    MSRP: $14.95
    $13.05
    1
    Add To Cart
  • 25536321
    PIN, DOWEL (1/4X1/2)(PART OF 73)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 25536321
    PIN, DOWEL (1/4X1/2)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • Buick 25536323
    25536323
    PIN, DOWEL (1/4X1 3/8)
    MSRP: $8.70
    $5.53
    1
    Add To Cart
  • Buick 3835577
    3835577
    PLUG, FRONT OIL GALLERY (.587 DIAMETER)
    MSRP: $2.88
    $1.83
    1
    Add To Cart
  • 9440227
    BOLT, HEX FLANGED HEAD (5/16-18X1.25) 280M PHOSPHATE ORGANIC
    MSRP: $2.36
    $1.51
    1
    Add To Cart
  • 96626203
    BOLT, HEXAGON (M10X1.5X50) 9.8 PHOSPHATE
    MSRP: $23.43
    $14.89
    1
    Add To Cart
  • Buick 25524524
    25524524
    BOLT, HEX FLANGED HEAD (5/16-18X.75) 280M PHOSPHATE ORGANIC
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1990 Buick Riviera parts. Parts like Engine Assembly 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: 2 DOOR, CONVERTIBLE, RIVIERA.