Engine Assembly-Manifolds & Fuel Related Parts fit your 2001 Buick Lesabre

My Vehicle Change Vehicle
2001 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

My Vehicle Change Vehicle
2001 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
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
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, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
    MSRP: $49.72
    $26.35
    1
    Add To Cart
  • 12614973
    SENSOR, MAP(AT ENGINE)(INCLUDES SEAL)(MATING CONNECT W/LEADS USE 88987997)
    • Replaced By:
      19418808
    MSRP: $139.84
    $70.48
    1
    Add To Cart
  • 19178958
    SENSOR, HEATED OXYGEN
    MSRP: $122.36
    $64.85
    1
    Add To Cart
  • 3530297
    NUT, Fuel Injection, NUT,FUEL INJECTOR(TO STUDS)(M6X1-6H)(8.917)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • NUT, Chassis Electrical
    3530297
    NUT, ENGINE WIRING HARNESS SHIELD(EGR SHIELD TO MANIFOLD)(EGR SHIELD(BRACKET) TO MANIFOLD)(M6X1-6H)(8.917)
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • 3530297
    NUT, ENGINE WIRING HARNESS SHIELD(EGR SHIELD TO MANIFOLD)(M6X1-6H)(8.917)
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • GASKET KIT, Manifold to Cylinder Head
    19355655
    GASKET KIT, INTAKE MANIFOLD(INCLUDES 515,541)(INCLUDES RECTANGULAR COOLANT MANIOLD GASKET & 0-RING GASKETS)
    MSRP: $105.12
    $66.82
    1
    Add To Cart
  • 89017554
    GASKET KIT, UPPER INTAKE MANIFOLD(INCLUDE UPPER INTAKE MANIFOLD GASKET,T/BODY SEAL,PCV VALVE PIPE)
    • Replaced By:
      19434071
    MSRP: $63.24
    $38.21
    1
    Add To Cart
  • 89017554
    GASKET KIT, UPPER INTAKE MANIFOLD(INCLUDES 545,556,560)(INCLUDE UPPER INTAKE MANIFOLD GASKET,T/BODY SEAL,PCV VALVE PIPE)
    • Replaced By:
      19434071
    MSRP: $63.24
    $38.21
    1
    Add To Cart
  • GASKET, Emission System
    12567275
    GASKET, EGR VALVE(BETWEEN EGR VALVE & EGR BRACKET)
    • Fitting Vehicle Options:
      H(L36)
    MSRP: $19.27
    $10.23
    5
    Add To Cart
  • 24507568
    GASKET, SECONDARY AIR INJECTION CHECK VALVE PIPE
    • Fitting Vehicle Options:
      H(L36,NC8)
  • VALVE, Emission Control System
    14047619
    VALVE, SECONDARY AIR INJECTION VACUUM CHECK(PART OF 581)(VALVE ONLY)(3.885)
    • Fitting Vehicle Options:
      H(L36,NC8)
    MSRP: $13.76
    $7.57
    1
    Add To Cart
  • Buick 12578034
    12578034
    VALVE, EGR(MATING CONNECT W/LEADS USE 15306027)
    • Fitting Vehicle Options:
      H(L36)
    MSRP: $364.84
    $202.49
  • Buick 24508523
    24508523
    VALVE, SECONDARY AIR INJECTION CHECK
    • Fitting Vehicle Options:
      H(L36,NC8)
  • STUD, Intake & Exhaust Manifold
    24502332
    STUD, EXHAUST MANIFOLD(TO CYL HEAD-UPPER & LOWER FRONT-CENTER-REAR)(5/16-18X#8 MACHINE THREAD X 50MM LG)
    • Fitting Vehicle Options:
      H(L36)
    • Require Quantity:
      07
    • Package Quantity:
      5
    MSRP: $1.62
    $1.03
    5
    Add To Cart
  • Buick 24502453
    24502453
    STUD, INTAKE MANIFOLD(STUD..6X1X86.8 - 6X1X15)
    • Fitting Vehicle Options:
      (L36)
    MSRP: $4.95
    $2.36
    1
    Add To Cart
  • Buick 24508181
    24508181
    STUD, INTAKE MANIFOLD(HEX FLANGED HEAD,5/16-18-31,13.1 THREAD,W/GM6124M ADHESIVE)
    • Fitting Vehicle Options:
      (L36)
    MSRP: $5.26
    $3.32
    1
    Add To Cart
  • PIPE, Emission System
    24508516
    PIPE, EGR VALVE OUTLET(W/FLANGES)
    • Fitting Vehicle Options:
      H(L36)
    MSRP: $269.86
    $149.77
    1
    Add To Cart
  • Buick 24505934
    24505934
    PIPE, SECONDARY AIR INJECTION CHECK VALVE
    • Fitting Vehicle Options:
      H(L36)
  • Buick 24507389
    24507389
    PIPE, SECONDARY AIR INJECTION VACUUM CONTROL SOLENOID VALVE(VACUUM CHECK VALVE TO VACUUM SOLENOID)(PART OF 581)
    • Fitting Vehicle Options:
      H(L36,NC8)
  • Buick 24507604
    24507604
    PIPE, SECONDARY AIR INJECTION CHECK VALVE(REAR OF ENGINE)
    • Fitting Vehicle Options:
      H(L36)
  • 24501847
    BOLT, Exhaust Pipe, BOLT,EXHAUST CROSSOVER PIPE FLANGE(TO LEFT EXHAUST MANIFOLD)(M8X1.25X44)(3.275)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $8.21
    $7.83
    1
    Add To Cart
  • 24100002
    SEAL, Engine Crankcase, SEAL,OIL FILLER TUBE(O RING)(PART OF 204,218)(27.94MM INNER DIAMETER)(SIZE #320)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $5.33
    $2.67
    5
    Add To Cart
  • 11589156
    STUD, Exhaust Pipe, STUD,EXHAUST CROSSOVER PIPE(TO RIGHT MANIFOLD - FOR POWER BRAKE BOOSTER HEAT SHIELD)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: --
    $13.05
    1
    Add To Cart
  • BOLT, Intake & Exhaust Manifold
    24506498
    BOLT, INTAKE MANIFOLD(M6X1X36,4.5 DOG POINT)(25 THREAD,15 O.D. HEAD, 10.9, 7114M,W/6124M ADHESIVE)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $6.08
    $3.86
    1
    Add To Cart
  • Buick 24505205
    24505205
    BOLT, INTAKE MANIFOLD(M6X1X86.8 W/ADHESIVE)
  • STUD, Emission Control System
    Buick 24507607
    24507607
    STUD, EGR VALVE ADAPTER(THROUGH EGR ADAPTER TO CYL HEAD)(M10X1.5X32.5 AND M6X1X22)
    MSRP: $6.01
    $3.81
    1
    Add To Cart
  • Buick 24501688
    24501688
    STUD, EGR VALVE ADAPTER(M8X1.25X16)(ONLY TO EGR ADAPT)
    • Require Quantity:
      03
    • Package Quantity:
      1
  • Buick 12377953
    12377953
    LUBRICANT, LUBRICANT,ANTI-SEIZE(DRY FILM),4 0Z.,BRUSH TOP CAN(OXYGEN SENSOR HOLE PLUG)
    • Replaced By:
      88862477
    MSRP: $68.01
    $37.92
  • MANIFOLD, Engine Exhaust Manifold
    Buick 24503920
    24503920
    MANIFOLD, EXHAUST
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      H(L36,NF7)
  • Buick 24504379
    24504379
    MANIFOLD, EXHAUST(MACHINING)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      H(L36)
  • Buick 24507480
    24507480
    MANIFOLD, EXHAUST
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      H(L36,NC8)
  • 11588711
    BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ENGINE WIRING HARNESS BRACKET)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(FUEL INJECTOR SIGHT SHIELD BRACKET)(8.915)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(EGR VALVE)(8.915)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(ENGINE LIFT BRACKET)(8.915)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11516328
    BOLT, HEX FLANGED HEAD,M10X1.5X30,22 O.D.,HEADER POINT,10.9,7114M(EGR VALVE ADAPTER)
    MSRP: $4.12
    $2.62
    5
    Add To Cart
  • 11515755
    BOLT, HEXAGON,M8X1.25X16,15 THREAD,18 O.D.,10.9,7114M(STARTER SHIELD)(TOGETHER WITH 12345493 REPLCS 25534835)
    MSRP: --
    $13.05
    1
    Add To Cart
  • 11561025
    BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(THROTTLE BODY)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $8.90
    $5.65
    1
    Add To Cart
  • 11561025
    BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(ACCELERATOR CONTROL CABLE BRACKET)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $8.90
    $5.65
    1
    Add To Cart
  • 11561025
    BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(BOLT,THROTTLE BODY)
    MSRP: $8.90
    $5.65
    1
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(SECONDARY AIR INJECTION CHECK VALVE)
    MSRP: $1.81
    $1.15
    10
    Add To Cart
  • 11508476
    BOLT, M8X1.25X25 9.8(EGR VALVE ADAPTER PIPE)(PART OF 542)
    MSRP: $3.46
    $2.20
    10
    Add To Cart
  • 11570616
    CLAMP, SPRINGBAND, 27 NOMINAL DIAMETER, 15 THICK, STEEL, ROBO(HEATER INLET HOSE)
    MSRP: $7.19
    $4.57
    1
    Add To Cart
  • 11609970
    CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(SECONDARY AIR INJECTION CHECK VALVE HOSE)
    MSRP: $4.43
    $2.81
    15
    Add To Cart
  • Buick 8682650
    8682650
    BOLT, HEX FLANGED HEAD,M6X1X17,17 THREAD,14.2 OUTSIDE DIAMETER,8.8 PHOSPHATE ZINC ORGANIC - FLAKE(SECONDARY AIR INJECTION CHECK VALVE PIPE)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $10.04
    $6.38
    1
    Add To Cart
  • 9440227
    BOLT, HEX FLANGED HEAD,5-16-18X1.25,.66 O.D.HEADER POINT,PO(INTAKE MANIFOLD)
    • Require Quantity:
      10
    • Package Quantity:
      1
    MSRP: $2.36
    $1.51
    1
    Add To Cart
  • 24504922
    BOLT, HEX FLANGED HEAD,TORX,W/ADH,10X1.5X37.5,35THD,17.5 O.D.,10.9,7114M(EVAP EMISSION CANISTER PURGE SOLENOID VALVE BRACKET)
    MSRP: $5.28
    $2.94
    10
    Add To Cart
  • 24504922
    BOLT, HEX FLANGED HEAD,TORX,W/ADH,10X1.5X37.5,35THD,17.5 O.D.,10.9,7114M(USE W/SEALER(12345493))
    • Fitting Vehicle Options:
      H(L36)
    MSRP: $5.28
    $2.94
    10
    Add To Cart
  • 9440224
    BOLT, HEX FLANGED HEAD,SELF TAP,5/16-18UNC-2A.62,.486 THREAD,.66 OUTSIDE DIAMETER,GM280,PHOSPHATE ORGANIC(ENGINE LIFT BRACKET)
    MSRP: $25.40
    $12.60
    1
    Add To Cart
  • 11516424
    BOLT, HEX FLANGED HEAD,M6X1X25,14.2 O.D.,HEADER POINT,9.8,PHOSPHATE ZINC ORGANIC(SECONDARY AIR INJECTION CHECK VALVE PIPE)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • 11516424
    BOLT, HEX FLANGED HEAD,M6X1X25,14.2 O.D.,HEADER POINT,9.8,PHOSPHATE ZINC ORGANIC(ENGINE COOLANT MANIFOLD)(PART OF 542)
    • Require Quantity:
      02
    • Package Quantity:
      1
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2001 Buick Lesabre parts. Parts like Engine Assembly-Manifolds & Fuel 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 3.8L. Model Code: CUSTOM, LIMITED.