Part No. & Part Description
Price & Qty.
Part No. &
Part Description
SENSOR, Computer Control Sensors
PIN, Engine Clutch Housing or Transmission
THERMOSTAT, Engine Coolant Temperature
GASKET, Engine Oil Pan Drain Plug
BOLT, Engine Connecting Rod Cap
25531956BOLT, HEX WASHER HEAD (3/8-24X1.68) ZINC ORGANIC (PART OF 5)
LIFTER, Engine Valve Lifter
PLUG, Engine Oil Pan Drain
BOLT, Engine Camshaft Gear
COVER, Engine Valve Rocker & Camshaft
GUIDE, Engine Valve Push Rod Cover
12363188PUMP, OIL(SHEET METAL GEAR COVER)(OIL SCREEN ATTACHING HOLES NOT THREADED.USE SELF TAP BOLT(M8X1.25X25MM)(1988 2ND DESIGN)(1989)(*02)
PIN, Engine Cylinder Head
12554553PIN, CYL HEAD LOCATING(DOWEL 1/4X9/16)(STEEL)(CHAMFERED ENDS)(LG7)(0.738)
22537750SPRING, TIMING CHAIN TENSIONER("SERVICE REPLACEMENT ENGINES W/3.40 MM THICK CHAIN HOUSING COVER GASKET CONTAIN A ONE PIECE TENSIONER ASM.THE SHOE & SPRING ARE NOT SERVICED SEPER)(LD2)
BOLT, Intake & Exhaust Manifold
10101344BOLT, EXHAUST MANIFOLD(POSITION#7)(HEX10X1.52X28,M8X1.25X15,9.8.PLAIN)(1990)(3.601)
22531637PIN, ENGINE FRONT COVER LOCATING(CAM CARRIER AND COVERS TO CYL HEAD)(LD2)(0.413)
25536323PIN, ENGINE FRONT COVER LOCATING(DOWEL 1/4X1 3/8)(STEEL)(CHAMFERED ENDS)(LG7)(8.939)
GASKET, Engine Cylinder Head
BOLT, Engine Cylinder Head
12337925BOLT, CYL HEAD (POSITION 10) HEXAGON (M11X1.5X106) 11.9 OIL
12338006BOLT, CYL HEAD(POSITIVE #1 THROUGH 8)(HEX FLANGED HEAD REDUCED BODY M11X1.5X104.9)(L68)
NIPPLE, Intake Manifold Vacuum
SEAL, Engine Rear Main Bearing
ROD, Engine Valve Push Rod
FLYWHEEL, Engine Crankshaft
GASKET, Manifold to Cylinder Head
SEAL, Engine Front Cover & Crankshaft Seal
GROMMET, Engine Crankcase
TUBE, Engine Crankcase Ventilation
12515202TUBE, PCV(COMPONENT PARTS SERVICED)(INCLUDE 9)(1990)
10112532TUBE, PCV(COMPONENT PARTS SERVICED)(INCLUDE 9)(1991)
HEATER, Engine Coolant Heater
BEARING KIT, Engine Crankshaft Main
BEARING KIT, Engine Connecting Rod
SENSOR, Distributor (also Knock Sensor)
11516802BOLT, OIL PUMP COVER (M8X1.25X25)(1988 2ND DESIGN)(1989-90)(*07)
WIRE KIT, Spark or Glow Plug Ignition
12334625GASKET KIT, Engine Camshaft, GASKET KIT,INTAKE CAM CARRIER(CONTAINS INNER/OUTER CAM CARRIER COVER SEALS,CAM SEAL & GASKET BETWEEN CAM CARRIER & CYL HEAD)(INCLUDE 74)(LD2)
GASKET KIT, Engine Front Cover
12340864SHOE KIT, CHAIN ADJUSTER(USES A SEPARATE RETAINER)(1988 1ST DESIGN)(*04)
24571389PUMP, WATER(LESS COVER)(REQUIRES WATER PUMP GASKET KIT LISTED IN GROUP 1.079.)(LD2)
STUD, Multi PORTION Fuel Injection Throttle Body
SWITCH, Engine Oil Pressure/Temperature
KEY, Engine Valve Spring Cap
PIPE, Throttle Body Coolant Supply
GASKET, Multi PORTION Fuel Injection Throttle Body
VALVE, Engine Oil Pressure
RETAINER, Engine Valve Lifter
KEY, Engine Crankshaft/TIming Gear
10029208KEY, CRANKSHAFT GEAR(4.78MM THICK,19.84 LG,PLN STEEL)(L68)
PULLEY, Fan and Coolant Pump
WASHER, Engine Crankshaft Pulley And Balancer
22538202WASHER, CRANKSHAFT BALANCER(HUB TO CRANKSHAFT(FLAT 18.75 INSIDE DIAMETER,47 ,8 0.D.,5.7TH K,1060,P.C.)(LD2)
24575166CRANKSHAFT, (P/N 22532120 IS CAST INTO CRANKSHAFT.CHAIN HOUSING COVER GASKET IS 0.70 MM THICK. (1988 1ST DESIGN))(LD2)
STUD, Engine Valve Push Rod Cover
10044611STUD, VALVE LIFTER GUIDE RETAINER(POSITIVE #1,2,3,4)(L68)
BOLT, Engine Valve Adjusting
10044622BOLT, VALVE ROCKER ARM BALL HEX FLANGED HEAD (M8X1.25X36) 10.9 PHOSPHATE
MANIFOLD, Engine Fuel Intake Manifold
MANIFOLD, Engine Exhaust Manifold
COVER, Engine Front Cover
INDICATOR, Engine Oil Level
GASKET, Engine Coolant Pump
BALANCER, Engine Crankshaft And Camshaft Balancer
22531274BOLT, FLYWHEEL(TO CRANKSHAFT(M10X1.0X19.0)(A.T.))(0.648)
9441894BOLT, HEX FLANGED HEAD (5/16-18X1) 280M PLATE STEEL
11505767RING, RING, SNAP (ID7.2-7.0,THICK.66-.54)(3AM1)(ZINC CHRO)
HARNESS, Cruise Control Vacuum
PUMP KIT, Engine Oil Pump
12350074PUMP KIT, OIL(CONVERTS TO HIGH FLOW OIL PUMP)(REFER TO NOTE 2 IN CATALOG TEXT)(1988 1ST DESIGN)
12350074PUMP KIT, OIL(CONVERTS TO HIGH FLOW OIL PUMP)(REFER TO NOTE 2 IN CATALOG TEXT)(1988 1ST DESIGN)(*02,07)
GASKET KIT, Engine Coolant Pump
HOUSING KIT, Engine Crankshaft And Camshaft Balancer
12508076HOUSING KIT, ENGINE BALANCE(COVER & BAFFLE ARE ASSEMBLED W/SELF-TAPPING BOLTS)(IDENTIFY BY 39 TEETH & 30 DEGREE HELIX ANGLE ON BALANCE GEARS.MUST MESH W/CRANK GEAR.)(INCLUDE 70,73,74,76)(1990)
12508076HOUSING KIT, ENGINE BALANCE(COVER & BAFFLE ARE ASM W/SELF-TAPPING BOLTS)(IDENTIFY BY 39 TEETH & 30 DEGREE HELIX ANGLE ON BALANCE GEARS.MUST MESH W/CRANK GEAR.)(1991)(L68)
FILTER, Engine Oil Filter
SPROCKET, Engine Crankshaft/Timing
SPROCKET, Engine Camshaft
PLUG, Engine Cylinder Head
22537069PLUG, CYL HEAD CORE HOLE(25.7 OUTSIDE DIAMETER,9.3 THICK)(0.034)
BOLT, Engine Main Bearing Cap
HOUSING, Engine Front Cover
BOLT, Engine Coolant Pump
22548389CAP, W/INDICATOR ENGINE OIL LEVEL (1990)(1991 1ST DESIGN)(*11)
22548389CAP, W/INDICATOR ENGINE OIL LEVEL (1.758)(1988 2ND DESIGN)(1989)(*02)
TENSIONER, Engine Cooling
24503169PIPE, HEATER OUTLET(UPPER)(TO ENGINE FRONT COVER(1991))
STUD, Intake & Exhaust Manifold
24570542STUD, EXHAUST MANIFOLD (8X1.25X20/8X1.25X30,57) 10.9 PHOSPHATE HEAVY ZINC
25526575STUD, EXHAUST MANIFOLD W/SPECIAL LOCK WASHER (3/8-16)
SPRING, Engine Oil Pressure
25532288STUD, DRIVE BELT TENSIONER(DRIVE BELT TENSION TO HEAD)(W/W 210D,M10X1.5X68,M8X1.25X15,89TL)(LG7)
25534836STUD, Engine Lift, STUD,ENGINE LIFT REAR BRACKET(HEX FLANGED HEAD,M10X1.5X20,M8X1.25X15,10.9 PLATE STEEL,FULL THREAD,21.3 OUTSIDE DIAMETER)(LG7)
Standard Parts
11570082BOLT, HEX FLANGED HEAD (M8X1.25X25) 10.9 PHOSPHATE ORGANIC
11588711BOLT, HEX FLANGED HEAD (M6X1X13) 9.8 PHOSPHATE ORGANIC
11588711BOLT, HEX FLANGED HEAD (M6X1X12) 9.8 PHOSPHATE ELECTRO ORGANIC
11588711BOLT, HEX FLANGED HEAD (M6X1X13) 9.8 PHOSPHATE ELECTRO ORGANIC
11514597NUT, HEX FLANGED HEAD (M10X1.5X10) 10 PHOSPHATE ORGANIC
11514596NUT, HEX FLANGED HEAD M8X1.25X7.5 10 PHOSPHATE ELECTRO ORGANIC
11514596NUT, HEX FLANGED HEAD (M8X1.25X7.5) 10 PHOSPHATE ELECTRO ORGANIC
11514596NUT, HEX FLANGED HEAD (M8X1.25) 10 PHOSPHATE ELECTRO ORGANIC
11514596NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(HEATER OUTLET PIPE)(AS REQUIRED)(8.915)
11515768BOLT, HEX FLANGED HEAD (M10X1.5X40) 10.9 PHOSPHATE ORGANIC
11515758BOLT, HEX FLANGED HEAD (M8X1.25X30) 10.9 PHOSPHATE ORGANIC
11508476BOLT, HEX FLANGED HEAD (M8X1.25X25) 9.8 PHOSPHATE ORGANIC
11516109BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X65,25 THREAD,22.3 O.D.,HEADER POINT,10.9,7114M(AS REQUIRED)
11515756BOLT, HEX FLANGED HEAD (M8X1.25X20) 10.9 PHOSPHATE ORGANIC
11515756BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(AS REQUIRED)
11516327BOLT, HEX FLANGED HEAD,M10X1.5X25,22.30 O.D.,HEADER POINT,10.9,7112M(EXHAUST MANIFOLD TO CYL HEAD (POSITION 3,4,5))(AS REQUIRED)
9439511BOLT, HEXAGON (M8X1.25X22) 9.8 PHOSPHATE ORGANIC (M.T.)(NOT REQUIRED)
11609970CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(CRANKCASE)(AS REQUIRED)(1990)(L68)
11513783SCREW, HEXAGON (M10X1.5X16) 9.8 PHOSPHATE ELECTRO ORGANIC
11516075NUT, HEX FLANGED HEAD W/NYLON INSERT (M6X1) PHOSPHATE ELECTRO ORGANIC
11516744BOLT, HEX FLANGED HEAD (M10X1.5X110) 9.8 PHOSPHATE ZINC ORGANIC
15614709BOLT, HEXAGON W/CONICAL WASHER (M8X1.25X21.5) 9.8 PHOSPHATE ZINC ORGANIC
11518061BOLT, HEX FLANGED HEAD (M6X1X14) 9.8 PHOSPHATE ORGANIC
11508600BOLT, HEX FLANGED HEAD (M6X1X20) 9.8 PHOSPHATE ZINC ORGANIC
11508687BOLT, HEX FLANGED HEAD (M8X1.25X16) 9.8 PHOSPHATE ZINC ORGANIC
11514527NUT, HEX FLANGED HEAD (M5X0.8) 9 PHOSPHATE ELECTRO ORGANIC
11516477BOLT, HEXAGON W/CONICAL WASHER (M6X1X13) 9.8 ZINC COATED (DIPPED OR PLATED)
11516650NUT, HEXAGON W/CONICAL WASHER (M8X1.25) PHOSPHATE ELECTRO ORGANIC
12337993BOLT, HEX FLANGED HEAD (M10X1.5X25 ) 9.8 PHOSPHATE ZINC ORGANIC
24504922BOLT, HEX FLANGED HEAD (M10X1.5X36) 10.9 PLATE STEEL
11507095NUT, HEXAGON M6X1X5.5 9 PHOSPHATE ELECTRO ORGANIC(AS REQUIRED)
11509418BOLT, HEXAGON (M8X1.25X30) 10.9 PHOSPHATE ZINC ORGANIC
11509589BOLT, HEXAGON,M8X1.25X16,FULL THREAD,9.8,PC(AS REQUIRED)
15607203SCREW, HEX WASHER HEAD TAP (M8X1.25X30) PHOSPHATE ORGANIC
444662PLUG, SQUARE SOCKET,3/8-18X.47,BRASS,NPTF(AS REQUIRED)
446161WASHER, FLAT (7/32X7/16) ZINC COATED (DIPPED OR PLATED)
10101775BOLT, HEX FLANGED HEAD,8X1.25X97.5,42.5 THREAD,18.25 O.D.10.9,PC(BALANCE PHOSPHATE)(AS REQUIRED)
10269715NUT, 5/8-18 UNIFIED NATIONAL FINE THREADS(ALSO PART OF 42,44)(AS REQUIRED)
11508202BOLT, HEXAGON HEAD (M10X1.5X20) 9.8 PHOSPHATE ZINC ORGANIC
11516344BOLT, HEX FLANGED HEAD,M8X1.25X65,18 O.D.,9.8,PHOSPHATE ZINC ORGANIC(AS REQUIRED)
25524524BOLT, 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 Skylark 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: 4 Cyl 2.3L, 4 Cyl 2.5L, 6 Cyl 3.3L. Model Code: 4 DOOR, CUSTOM 2 DOOR, GRAN SPORT 2 DOOR, LUXURY EDITION 4 DOOR.