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Parts found for 1990 Chevrolet Caprice > Fuel System, Exhaust, Emission System > Emission Controls

Part No.
Part Description

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  •  
    BOLT, Air Injection Reactor Pump and Multi-Function Air Compressor Make Sure These Fit  
  • BOLT, AIR INJECTOR PUMP LOWER (3/8-16X3.75)
    --
    $13.52
    Ships in 1-3 Business Days
  • BOLT, AIR INJECTOR PUMP LOWER (3/8-16X3.75,1.5)
    --
    $13.52
    Ships in 1-3 Business Days
  • BOLT, AIR INJECTOR PUMP UPPER
    --
    --
  •  
    BOLT, Windshield Washer Make Sure These Fit  
  • BOLT, MULTIUSE RELAY BRACKET (10.154)
    $1.89
    $1.21
    Ships in 1-3 Business Days
  • BOLT, WINDSHIELD WASHER SOLVENT CONTAINER
    $1.89
    $1.21
    Ships in 1-3 Business Days
  •  
    BRACKET, Engine Cooling Make Sure These Fit  
  • BRACKET, AIR INJECTOR PUMP DR BELT TENSION
    $222.23
    $141.87
    Ships in 1-3 Business Days
  • BRACKET, AIR INJECTOR PUMP DRIVE BELT TEN
    $222.23
    $141.87
    Ships in 1-3 Business Days
  •  
    BRACKET, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • BRACKET, SOLENOID
    --
    --
  • BRACKET, SOLENOID SPK PLG CABLE RETAINER-LH
    --
    --
  •  
    COVER, Chassis Electric Diagnostic Make Sure These Fit  
  • COVER, INSTRUMENT PANEL HARNESS DIAGNOSTIC CONNECT
    --
    --
  • COVER, INSTRUMENT PANEL HARNESS DIAGNOSTIC CONNECT (1989)
    --
    --
  •  
    GASKET, Air Cleaner and Silencer Make Sure These Fit  
  • GASKET, AIR CLEANER
    $6.43
    $4.32
  • GASKET, AIR CLEANER AND SILENCER
    $6.43
    $4.32
  •  
    GASKET, Air Injection Reactor Pump and Multi-Function Air Compressor Make Sure These Fit  
  • GASKET, AIR INJECTOR CONTROL VALVE (3.671)
    --
    --
  • GASKET, AIR INJECTOR CONTROL VALVE PIPE
    --
    --
  • GASKET, AIR INJECTOR CONTROL VALVE PIPE (3.671)
    --
    --
  •  
    GEAR, Speedometer Driven Make Sure These Fit  
  • GEAR, SPEEDOMETER DRIVEN (COMPLETE)(*02)
    --
    --
  • GEAR, SPEEDOMETER DRIVEN(*03)
    --
    --
  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • GROMMET, CRANKCASE (23/32 INSIDE DIAMETER-1 3/16 OUTSIDE DIAMETER)
    $2.97
    $1.89
  • GROMMET, CRANKCASE VENT TUBE
    --
    --
  • GROMMET, FILTER TO VALVE COVER
    --
    --
  • GROMMET, VENT VALVE TO VALVE COVER
    --
    --
  •  
    HOSE, Early Fuel Evaporation Make Sure These Fit  
  • HOSE, CARB BOWL VENT
    --
    --
  • HOSE, CARB VENT TERMINAL VALVE (9.50X190)
    --
    --
  •  
    HOSE, Emission System Make Sure These Fit  
  • HOSE, AIR CONTROL VALVE TO EXHAUST MANIFOLD CHECK VALVE
    --
    $18.93
    Ships in 1-3 Business Days
  • HOSE, AIR INJECTOR CONTROL VALVE
    --
    --
  • HOSE, AIR INJECTOR CONTROL VALVE SILENCER
    --
    --
  • HOSE, CONTROL VALVE TO CONVERTER CHECK VALVE
    --
    --
  • HOSE, CONTROL VALVE TO EXHAUST MANIFOLD CHECK VALVE
    --
    --
  • HOSE, CONTROL VALVE TO EXHAUST MANIFOLD CHECK VALVE
    --
    --
  • HOSE, SWITCH VALVE TO EXHAUST MANIFOLD CHECK VALVE-RH
    --
    --
  •  
    HOSE, Engine Crankcase Ventilation Make Sure These Fit  
  • HOSE, CRANKCASE VENT VALVE
    --
    --
  • HOSE, CRANKCASE VENT VALVE
    --
    --
  •  
    MANIFOLD, Engine Exhaust Manifold Make Sure These Fit  
  • MANIFOLD, EXHAUST-LH
    $379.57
    $242.31
    Ships in 1-3 Business Days
  • MANIFOLD, EXHAUST-RH
    --
    --
  •  
    MODULE, Distributor (also Knock Sensor) Make Sure These Fit  
  • MODULE, ELECTRONIC SPARK CONTROL
    --
    --
  • MODULE, ELECTRONIC SPARK CONTROL
    --
    --
  • MODULE, ELECTRONIC SPARK CONTROL
    --
    --
  •  
    MODULE, Emission Control System Make Sure These Fit  
  • MODULE, ENGINE CONTROL
    $174.65
    $129.30
  • MODULE, ENGINE CONTROL
    $170.22
    $140.32
  • MODULE, ENGINE CONTROL
    $187.77
    $172.65
    Ships in 1-3 Business Days
  •  
    PULLEY, Air Injection Reactor Pump and Multi-Function Air Compressor Make Sure These Fit  
  • PULLEY, AIR INJECTOR PUMP (STAMP AAH)
    --
    --
  • PULLEY, AIR INJECTOR PUMP (STAMPED AAH)
    --
    --
  •  
    PUMP, Air Injection Reactor Pump and Multi-Function Air Compressor Make Sure These Fit  
  • PUMP, AIR INJECTOR
    --
    --
  • PUMP, AIR INJECTOR
    $386.30
    $220.44
    Ships in 1-3 Business Days
  •  
    RELAY, Fuel Pump Make Sure These Fit  
  • RELAY, FUEL PUMP (3.140)
    $29.72
    $16.62
  • RELAY, FUEL PUMP
    $29.04
    $16.24
  •  
    RETAINER, Air Cleaner Intake Make Sure These Fit  
  • RETAINER, U SHAPED (1.64X1.25) STEEL
    $21.12
    $13.48
    Ships in 1-3 Business Days
  • RETAINER, U SHAPED (1.64X1.25) STEEL (PART OF 1)
    $21.12
    $13.48
    Ships in 1-3 Business Days
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $83.50
    $46.70
    Ships in 1-3 Business Days
  • SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $77.34
    $43.26
    Ships in 1-3 Business Days
  •  
    SHROUD, Air Cleaner Intake Make Sure These Fit  
  • SHROUD, EXHAUST MANIFOLD LOWER
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    --
  • SHROUD, EXHAUST MANIFOLD UPPER
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    --
  •  
    SOLENOID, Emission Control System Make Sure These Fit  
  • SOLENOID, EGR CONTROL VALVE RELAY
    $69.73
    $39.04
    Ships in 1 Business Day
  • SOLENOID, EGR CONTROL VALVE RELAY (CMPTS SERVICE)
    --
    --
  • SOLENOID, EGR, IDLE LOAD COMPENSATOR & VACUUM BRAKE
    --
    --
  •  
    SPACER, Air Injection Reactor Pump and Multi-Function Air Compressor Make Sure These Fit  
  • SPACER, AIR INJECTOR PUMP PULLEY
    $3.12
    $2.16
    Ships in 1-3 Business Days
  • SPACER, AIR INJECTOR PUMP PULLEY(*02)
    $3.12
    $2.16
    Ships in 1-3 Business Days
  •  
    STUD, Air Cleaner and Silencer Make Sure These Fit  
  • STUD, AIR CLEANER
    --
    --
  • STUD, AIR CLEANER
    --
    $17.59
    Ships in 1-3 Business Days
  •  
    SWITCH, Coolant Temperature (Engine Unit) Make Sure These Fit  
  • SWITCH, COOLANT TEMPERATURE
    --
    --
  • SWITCH, COOLANT TEMPERATURE (EXCEPT UH6)
    --
    --
  •  
    SWITCH, Engine Oil Pressure/Temperature Make Sure These Fit  
  • SWITCH, OIL PRESSURE & FUEL PUMP
    $29.72
    $16.62
    Ships in 1-3 Business Days
  • SWITCH, OIL PRESSURE (1988-89)
    $14.20
    $7.94
    Ships in 1-3 Business Days
  • SWITCH, OIL PRESSURE FUEL PUMP
    $29.72
    $16.62
    Ships in 1-3 Business Days
  •  
    SWITCH, Fuel Pump Oil Pressure Make Sure These Fit  
  • SWITCH, FUEL PUMP OIL PRESSURE
    --
    --
  • SWITCH, FUEL PUMP OIL PRESSURE
    $6.53
    $3.65
  •  
    SWITCH, Steering Gear Oil Pressure Make Sure These Fit  
  • SWITCH, THROTTLE LEVER ACTUATOR P.S. PRESSURE
    $41.96
    $23.46
    Ships in 1-2 Business Days
  • SWITCH, THROTTLE LEVER ACTUATOR P.S. PRESSURE (1988)
    $41.96
    $23.46
    Ships in 1-2 Business Days
  •  
    TUBE, Air Cleaner Intake Make Sure These Fit  
  • TUBE, ENGINE AIR HEAT STOVE
    --
    --
  • TUBE, ENGINE AIR HEAT STOVE
    $18.02
    $10.95
  • TUBE, ENGINE AIR HEAT STOVE
    --
    --
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • VALVE, CRANKCASE VENT
    $7.92
    $4.58
    Ships in 1-3 Business Days
  • VALVE, CRANKCASE VENT (CV-774C)
    $14.44
    $8.08
  • VALVE, CRANKCASE VENT (CV789C)
    --
    --
  •  
    VALVE, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • VALVE, CANISTER CONTROL
    $62.60
    $36.21
    Ships in 1-3 Business Days
  • VALVE, FUEL VAPOR PRESSURE CONTROL
    --
    --
  •  
    Standard Parts Make Sure These Fit  
  • BOLT, BRACKET AIR INJECTOR PUMP
    $5.54
    $3.53
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD (5/16-18X1.00) 280M PHOSPHATE
    --
    --
  • BOLT, HEX FLANGED HEAD (5/16-18X2.25) 280M PHOSPHATE ORGANIC
    $1.28
    $0.81
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD (8X1.25X25) 10.9 PHOSPHATE ORGANIC
    $1.98
    $1.11
  • BOLT, HEX FLANGED HEAD (M10X1.5X130) 9.8 PHOSPHATE ZINC ORGANIC
    $12.88
    $8.22
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD (M8X1.25X18) 9.8 PHOSPHATE ORGANIC
    $5.88
    $3.75
  • BOLT, HEX FLANGED HEAD (M8X1.25X25) 10.9 PHOSPHATE ORGANIC
    $1.98
    $1.11
  • BOLT, HEXAGON LG WASHER HEAD W/SLR (M4.2X1-1.41X10) ORG BLA
    Replaced by: 22527475
    $1.08
    $0.68
  • BOLT, HEXAGON W/CONICAL WASHER (M6X1X15) 9.8 PHOSPHATE ZINC ORGANIC
    $3.32
    $2.12
    Ships in 1-3 Business Days
  • BOLT, INLET MANIFOLD (TORX T45 HEAD/3/8-16X1 1/8)
    $5.54
    $3.53
    Ships in 1-3 Business Days
  • BOLT, SEMS HEXAGON W/FL WASHER (M6.3X1.81X20) PHOSPHATE ZINC ORGANIC
    Replaced by: 22527475
    $1.08
    $0.68
  • BOLT, HEX FLANGED HEAD,8X1.25X25,21.8 THREAD LEN,18 OUTSIDE DIAMETER,10.9,PHOSPHATE ORGANIC
    $1.98
    $1.11
  • BOLT, HEX FLANGED HEAD,M8X1.25X18,PHOSPHATE ORGANIC,18.9 OUTSIDE DIAMETER,9.8 TAR
    $5.88
    $3.75
  • BOLT, HEXAGON 3/8-16X.62 280M PHOSPHATE ORGANIC FULL THREAD
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    --
  • BOLT, HEXAGON W/CONICAL WASHER M6X1X15 9.8 PHOSPHATE ZINC ORGANIC 12.5-OUTSIDE DIAMETER FULL THREAD
    $3.32
    $2.12
    Ships in 1-3 Business Days
  • CLAMP, HOSE (2)
    Replaced by: 12338017
    $3.60
    $2.42
  • CLAMP, WORM (.30 TO .87 DIAMETER) STAINLESS STEEL
    $3.48
    $2.22
  • CLAMP, WORM GEAR (.30 TO .87) SST
    $3.48
    $2.22
  • CLAMP, WORM GEAR (.31 TO .75) SST (PART OF 15)
    $3.48
    $2.22
  • CLAMP, WORM GEAR (11/16 TO 15/16)
    $4.40
    $2.96
    Ships in 1 Business Day
  • CLAMP, WORM GEAR (15.7 TO 31.8) SST
    $4.40
    $2.96
    Ships in 1 Business Day
  • CLAMP, WORM GEAR (28.6 TO 76.2 DIAMETER) SST BLA
    $3.60
    $2.42
  • CLAMP, WORM GEAR (28.6-76.2 DIAMETER) SST BLA
    $3.60
    $2.42
  • CLAMP, WORM GEAR (33.3 TO 57.2MM)
    $3.60
    $2.42
  • CLIP, (SAE 1060/1070)
    --
    $18.27
    Ships in 1-3 Business Days
  • CLIP, CANISTER
    --
    $18.27
    Ships in 1-3 Business Days
  • CLIP, SPECIAL
    --
    $18.27
    Ships in 1-3 Business Days
  • CLIP, STEEL PLAIN
    --
    $17.69
    Ships in 1-3 Business Days
  • CONNECTOR, ELBOW 90 DEGREE (3/16) PLASTIC
    $6.05
    $5.40
    Ships in 1-3 Business Days
  • $98.21
    $54.99
    Ships in 1-3 Business Days
  • $145.19
    $92.69
    Ships in 1-3 Business Days
  • $145.19
    $92.69
    Ships in 1-3 Business Days
  • --
    $27.47
    Ships in 1-3 Business Days
  • --
    $27.47
    Ships in 1-3 Business Days
  • --
    $13.85
    Ships in 1-3 Business Days
  • --
    $27.47
    Ships in 1-3 Business Days
  • $197.52
    $126.10
    Ships in 1-3 Business Days
  • HOSE, AIR INJECTOR REACTOR PUMP (5/8)
    Replaced by: 19329002
    $110.89
    $70.80
    Ships in 1-3 Business Days
  • HOSE, AIR PUMP (3/4)
    $197.52
    $126.10
    Ships in 1-3 Business Days
  • HOSE, VAPOR (3/4) (CUT AS REQUIRED)
    --
    --
  • HOSE, VAPOR (5/8) (CUT AS REQUIRED)
    $56.93
    $36.34
    Ships in 1-3 Business Days
  • NUT, AIR CLEANER
    $1.08
    $0.68
    Ships in 1 Business Day
  • NUT, HEXAGON LOCK (3/8-16) 301M CADMIUM
    $2.10
    $1.34
    Ships in 1-3 Business Days
  • NUT, HEXAGON W/CONICAL WASHER (M6X1) PHOSPHATE ELECTRO ORGANIC
    $0.57
    $0.37
  • NUT, U SHAPE (M6.3X1.81) PHOSPHATE ELECTRO ORGANIC
    --
    $6.27
  • NUT, WING (1/4) PHOSPHATE ELECTRO ORGANIC
    --
    --
  • NUT, WING (M6X1, ZINC)(TYPE B)
    --
    --
  • RETAINER, STRAP ADJUST PLASTIC
    $1.19
    $0.76
  • SCREW, HEX WASHER HEAD TAP (M4.2X1.41X16) PHOSPHATE ZINC ORGANIC
    $2.16
    $1.38
  • SCREW, HEXAGON W/FL WASHER TAP (M4.2X1.41X16,60) NICKEL ORG
    Replaced by: 88891793
    $1.04
    $0.66
  • SCREW, SEMS HEXAGON W/FL WASHER (M6.3X1.81X20) PHOSPHATE ZINC ORGANIC
    Replaced by: 22527475
    $1.08
    $0.68
  • SCREW, HEXAGON W/FL WASHER M4.2X1.41X45 TAP POR12.5 FL TYPE B POINT
    --
    --
  • --
    $18.17
    Ships in 1-3 Business Days
  • TEE, CONNECT (3/16)
    $2.72
    $1.74
    Ships in 1-3 Business Days
  • TEE, HOSE (3X3/16X3/13X3/16) NYLON
    --
    $20.01
    Ships in 1-3 Business Days
  • TEE, HOSE (3X3/16X3/16X3/16) NYLON
    --
    $20.01
    Ships in 1-3 Business Days
  • TEE, VACUUM HOSE (3/16X3/16X1/4) NYLON
    --
    --
  • TUBING, EFE (3/16) STEEL
    $51.12
    $28.63
    Ships in 1-3 Business Days
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 1990 Chevrolet Caprice parts. Parts like Emission Controls are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl, 8 Cyl 5.0L, 8 Cyl 5.7L. Model Code: 4 DOOR, BROUGHAM 4 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.