Emission Controls fit your 1984 Cadillac Deville

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1984 Cadillac Deville

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Vehicle Options

4-Speed Automatic Transmission, THM200-4R/200-4R

Vehicle Options

4-Speed Automatic Transmission, THM200-4R/200-4R

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Currently selected

Fuel System, Exhaust, Emission System

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

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Starter, Generator, Ignition, Electrical, Lamps

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Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SENSOR, Computer Control Sensors

19211437
SENSOR, EXHAUST OXYGEN (1985)
$33.26 $17.75
1
Add To Cart
10045847
SENSOR, COOLANT TEMPERATURE
$71.52 $34.43
1
Add To Cart
10045847
SENSOR, COOLANT TEMPERATURE(3/8-18)
$71.52 $34.43
1
Add To Cart
12219931
SENSOR, M.AIR PUMP
$150.26 $46.72
1
Add To Cart
12219931
SENSOR, BAROMETRIC PRESSURE
$150.26 $46.72
1
Add To Cart
12219931
SENSOR, M.AIR PUMP (832 STAMPED)
$150.26 $46.72
1
Add To Cart
12219931
SENSOR, BAROMETRIC PRESSURE (3 PLUNGER TERMINAL)(833 STAMPED)
$150.26 $46.72
1
Add To Cart
19211435
SENSOR, EXHAUST OXYGEN
$160.42 $49.86
1
Add To Cart
19211435
SENSOR, EXHAUST OXYGEN (1984)
$160.42 $49.86
1
Add To Cart
25007220
SENSOR, VEHICLE SPEED (1982-83)
25007220
SENSOR, VEHICLE SPEED (CLSTR MOUNTED)
8997574
SENSOR, AIR CLEANER
8997574
SENSOR, AIR CLEANER THERMO

12547207
TUBING, Fuse, TUBING,BULK, 3/16" X 20 FT ROLL,STEEL(AS REQUIRED)(8.964)
$47.18 $25.01
1
Add To Cart

VALVE, Engine Crankcase

6487779
VALVE, CRANKCASE VENT (CV774C)(1985)
$17.64 $9.83
10
Add To Cart
19303069
VALVE, CRANKCASE VENT (CV769C)(1984)
$6.54 $3.60
10
Add To Cart
25040622
VALVE, CRANKCASE VENT
$12.60
1
Add To Cart
25041678
VALVE, CRANKCASE PRESSURE REGULATOR (CV-866)

6483645
ELEMENT, Air Cleaner Intake, ELEMENT(PAPER)(A329C)

GASKET, Emission System

22547852
GASKET, EGR VALVE
$2.82 $1.49
1
Add To Cart
10085777
GASKET, AIR PUMP ADAPTER
10085777
GASKET, AIR INJECTOR CONTROL VALVE ADAPT
25536024
GASKET, EGR VALVE

CLAMP

11610327
CLAMP, SINGLE CLOSED LOOP,DIAMETER 25.4,15.9 WIDTH,25.8 C/C,SAE1008,GMW(AS REQUIRED)
$7.19 $4.57
1
Add To Cart
3835505
CLAMP, VACUUM PUMP (3.273)

SENSOR

12353091
SENSOR, MANIFOLD Air TEMPERATURE
$80.51 $42.15
1
Add To Cart
12353091
SENSOR, MANIFOLD AIR TEMPERATURE(3/8-18)
$80.51 $42.15
1
Add To Cart

14077183
BOLT, Air Injection Reactor Pump and Multi-Function Air Compressor, BOLT, INJECTOR PUMP PULLEY
$13.05
1
Add To Cart

GROMMET, Engine Crankcase

14091870
GROMMET, CRANKCASE VENT VALVE
$4.31 $2.73
5
Add To Cart
22532566
GROMMET, FILTER TO VALVE COVER

1470030
CLAMP,A/C), CLAMP, WORM TYPE (.56"TO 1.06"DIAMETER)
- Replaced By: 11610236
$7.19 $4.57
1
Add To Cart

VALVE

1645516
VALVE, CRUISE VACUUM & TRANS CONVERTER RELEASE
$28.12 $12.60
1
Add To Cart
1997633
VALVE, FUEL VAPOR CANISTER PURGE SOLENOID

CLAMP, Emission System

22505116
CLAMP, CATALYTIC CONVERTER AIR INJECTOR PIPE
$6.75
1
Add To Cart
22505116
CLAMP, CONVERTER AIR INJECTOR PIPE
$6.75
1
Add To Cart

22530004
RETAINER, Engine Crankcase, RETAINER, "U" SHAPE (1.64 X 1.25)
$22.29 $13.47
1
Add To Cart

22530004
RETAINER, Air Cleaner Intake, RETAINER, "U" SHAPE (1.64 X 1.25)(1.745)
$22.29 $13.47
1
Add To Cart

GASKET, Air Cleaner and Silencer

25511809
GASKET, AIR CLEANER & SILENCER
$12.44 $8.32
10
Add To Cart
25511809
GASKET, AIR CLEANER
$12.44 $8.32
10
Add To Cart

465994
CONNECTOR, Intake Manifold Vacuum, CONNECTOR, SPECIAL "Y" (5/32X5/32X7/64)
$23.80
1
Add To Cart

VALVE, Early Fuel Evaporation Control

5233636
VALVE, W/ACTUATOR, EFE
$125.58 $95.86
1
Add To Cart
5234095
VALVE, W/ACTUATOR EFE(1984)

6286800
STRAP, Battery Ground(Negative), STRAP, ENGINE GRD (19")
$206.36 $113.50
1
Add To Cart

RETAINER

10075405
RETAINER, VACUUM RELEASE VALVE
10075405
RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE

12026621
CONNECTOR, Coolant Temperature (Engine Unit), CONNECTOR, COOLANT TEMPERATURE SENSOR (2.530)

12049242
CONNECTOR KIT, Voltage and Glow Plug, CONNECTOR KIT, GLOW PLUG CONTROL

EPROM, Emission Control System

1225298
EPROM, ECM
16056001
EPROM, ECM(CODE 3750DJZ,6002HYA)(*03)

12337892
BOLT, Radio Mounting, BOLT, U NUT & STUD (M5X.8X10)(3.671)(AS REQUIRED)

TUBE, Air Cleaner Intake

1244288
TUBE, ENGINE AIR HEAT STOVE
25523766
TUBE, ENGINE AIR HEAT STOVE (440MM LG)

VALVE, Emission Control System

12562568
VALVE, CATALYTIC CONVERTER AIR INJECTOR CHECK
17113424
VALVE, EGR(1984)
17113425
VALVE, EGR(PRODUCT 17084701)(1984)
1997499
VALVE, EFE/EGR SOLENOID
22040899
VALVE, AIR ENGINE CHECK
22050642
VALVE, CATALYTIC CONVERTER AIR INJECTOR CHECK

14009008
SWITCH, Thermo Vacuum, SWITCH, EFE CONTROL

1490088
ELBOW, Engine Crankcase, ELBOW, VALVE to ROCKER Arm COVER

16011846
MODULE, Distributor Vacuum Advance, MODULE, MODULATED DISPLACEMENT SELECTOR DOOR

1618320
FILTER, Engine Crankcase, FILTER, CRANKCASE VENT

PIPE, Emission System

1619555
PIPE, AIR CHECK VALVE TO CATALYTIC CONVERTER
1622255
PIPE, CONVERTER CHECK VALVE TO CONVERTER (1984 CALIFORNIA)
1622280
PIPE, CONVERTER CHECK VALVE HOSE TO CONTROL VALVE HOSE (1984)(*01)
1627723
PIPE, EXHAUST MANIFOLD CHECK VALVE TO RH EXHAUST MANIFOLD-RH
1628670
PIPE, Air CHECK VALVE FRONT
1629973
PIPE, EXHAUST MANIFOLD CHECK VALVE TO LH EXHAUST MANIFOLD-LH
1633408
PIPE, CONVERTER CHECK VALVE TO CONVERTER(*02)

1622414
CONNECTOR, Emission System, CONNECTOR, CHECK VALVE PIPE

1623569
ADJUSTER, Air Injection Reactor Pump and Multi-Function Air Compressor, ADJUSTER, INJECTOR PUMP (2.317)

1623610
BOLT, BOLT, AIR INJECTOR PUMP ADJUST (2.317)

BRACKET, Emission Control System

1625874
BRACKET, CONTROL MODULE-LOWER
1625874
BRACKET, ELECTRONIC FUEL CONTROL MODULE(LOWER)

1626761
HOSE, Engine Crankcase Ventilation, HOSE, CRANKCASE VENT VALVE (1985)

TUBE, Engine Crankcase Ventilation

1627617
TUBE, CRANKCASE VENT (1984)
1630830
TUBE, CRANKCASE VENT (1985)

CANISTER

17063011
CANISTER, FUEL VAPOR
17075825
CANISTER, FUEL VAPOR

17071106
VALVE AIR, VALVE AIR,INJECTOR CONTROL(17071106 STAMPED)

17071540
VALVE AIR, Emission Control System, VALVE AIR,INJECTOR CONTROL (17071540 STAMPED)

17072536
VALVE, Transmission Vacuum, VALVE, VACUUM REGULATOR (ON FUEL INJECTOR PUMP)

BREATHER, Air Cleaner Intake

22513584
FILTER, VENT
25041790
CAP, BREATHER

22513956
GASKET, GASKET, EGR VALVE

22514222
CONNECTOR, Engine Crankcase Ventilation, CONNECTOR, CRANKCASE VENT TUBE

22521799
SWITCH, Engine Fuel Intake Manifold, SWITCH, EGR THERMOSTAT VACUUM

22531535
CONTROLLER, Voltage and Glow Plug, CONTROLLER,GLOW PLUG(ALSO USE CONNECT 12049242 ON 1984 VEHICLE)

25007260
BUFFER, Computer Control Sensors, BUFFER, VEHICLE SPEED SENSOR

25036588
SWITCH, Coolant Temperature (Engine Unit), SWITCH, METAL TEMPERATURE (CADMIUM)

25036699
SWITCH, Transmission Converter, SWITCH, TRANS CONVERTER

25526950
ELBOW, ELBOW, VENT PIPE (RUBBER GROMMET)

26002900
PUMP, Engine Vacuum Pump, PUMP, VACUUM (W/DRIVE)

3049626
SWITCH, SWITCH, EFE VALVE VACUUM (5 PORTION, 1/2-14)(120 DEGREE)

3524181
DUCT, Air Cleaner Intake, DUCT, AIR INTAKE FRONT (TO DUCT)

383524
SEAL, Engine Vacuum Pump, SEAL, PUMP TO BLOCK (2.363)

7026014
FILTER, Fuel Tank Evaporator/Purge Control, FILTER, CANISTER AIR INLET (4.5" DIAMETER)

PUMP, Air Injection Reactor Pump and Multi-Function Air Compressor

7834916
PUMP, AIR INJECTOR
7834916
PUMP, AIR INJECTOR(ML STAMPED)

MODULE, Emission Control System

88999099
MODULE, ENGINE CONTROL
88999129
MODULE, ENGINE CONTROL(1226930 LABELED)(2ND DESIGN)
$198.80 $111.49
88999129
MODULE, ENGINE CONTROL(1226028 LABELED)(1ST DESIGN)
$198.80 $111.49

8994333
MOTOR, MOTOR, VACUUM DIAPHRAGM

8996988
DEFLECTOR, Air Cleaner Intake, DEFLECTOR, AIR CLEANER

9440077
NUT, NUT,WING 1/4-20 PHOSPHATE ELECTRO ORGANIC(AS REQUIRED)

10121502
RETAINER, FITS .250 HOLE,1.01LG.700-OUTSIDE DIAMETER NYLON BLACK(AS REQUIRED)
$2.88 $1.83
20
Add To Cart

9438383
HOSE, FUEL,OIL EVAP 5/8"X25'(AS REQUIRED)
$51.30 $32.60
1
Add To Cart

11609754
CLAMP, HOSE (2")(AS REQUIRED)
- Replaced By: 12338017
$8.19 $5.47
5
Add To Cart

12338017
CLAMP, WORM GEAR,28.6-76.2, STAINLESS STEEL(AS REQUIRED)
$8.19 $5.47
5
Add To Cart

12338017
CLAMP, WORM GEAR,28.6-76.2, STAINLESS STEEL(HOSE (33.3 TO 57.2MM))(AS REQUIRED)
$8.19 $5.47
5
Add To Cart

25526358
CLAMP, SPRG BAND,14.2MM,9/16 OUTSIDE DIAMETER HOSE,PHOSPHATE ORGANIC(AS REQUIRED)
$7.98 $4.82
1
Add To Cart

9439274
HOSE, FUEL & OIL,7/32X25',GM-6165M(AS REQUIRED)
$42.54 $28.07
1
Add To Cart

554665
CLIP(SAE#1060 OR #1070 0.72+OR-15Z)(AS REQUIRED)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1984 Cadillac Deville 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: 8 Cyl 4.1L, 8 Cyl 5.7L Diesel. Model Code: 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE.