Emission Controls fit your 1985 Buick Riviera

My Vehicle Change Vehicle

1985 Buick Riviera

4-Speed Automatic Transmission, THM325-4L

My Vehicle Change Vehicle

1985 Buick Riviera

4-Speed Automatic Transmission, THM325-4L

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Fuel System, Exhaust, Emission System

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Frames, Springs, Shocks, Bumpers

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Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

SENSOR, Computer Control Sensors

15326386
SENSOR, COOLANT TEMPERATURE (1985)
MSRP: $49.72
$26.35
1
Add To Cart
15326386
SENSOR, COOLANT TEMPERATURE
MSRP: $49.72
$26.35
1
Add To Cart
12569240
SENSOR, M.AIR PUMP
MSRP: $119.49
$60.21
1
Add To Cart
12219931
SENSOR, BAROMETRIC PRESSURE
MSRP: $150.26
$63.12
1
Add To Cart
10045847
SENSOR, COOLANT TEMPERATURE (1984)
MSRP: $71.52
$34.43
1
Add To Cart
19211437
SENSOR, EXHAUST OXYGEN (1984)
MSRP: $33.26
$18.54
19211437
SENSOR, EXHAUST OXYGEN
MSRP: $33.26
$18.54
25036628
SENSOR, COOLANT TEMPERATURE GAGE
12569241
SENSOR, M.AIR PUMP (EXCEPT U52)
25007699
SENSOR, MASS AIR FLOW (1985)

RELAY, A/C Electrical

10034222
RELAY, A.C. CONTROL
10034222
RELAY, A.C COMPRESSOR

1470030
CLAMP,A/C), CLAMP, WORM TYPE (.56"TO 1.06"DIAMETER)
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

25511809
GASKET, Air Cleaner and Silencer, GASKET, AIR CLEANER
MSRP: $12.44
$8.32
10
Add To Cart

CANISTER, Fuel Tank Evaporator/Purge Control

17064622
CANISTER, FUEL VAPOR
17085935
CANISTER, W/SOLENOID, FUEL VAPOR

SENSOR, Distributor (also Knock Sensor)

10456287
SENSOR, ELECTRONIC SPARK CONTROL KNOCK
12537108
SENSOR, CRANKSHAFT POSITION
25516915
SENSOR, W/DRIVE, CAMSHAFT
25518357
SENSOR, CAMSHAFT

SENSOR

16231141
SENSOR, MANIFOLD DIFFERENTIAL PRESSURE
25007463
SENSOR, VEHICLE SPEED

22505116
CLAMP, Emission System, CLAMP, CONVERTER AIR INJECTOR PIPE
MSRP: --
$7.83
1
Add To Cart

25518880
CLAMP, Fuel Line, CLAMP,HEXAGON HEAD,WORM GEAR,.250-.625,.320 WIDE,STAINLESS STEEL(AS REQUIRED)(8.948)
MSRP: $3.80
$2.39
5
Add To Cart

HOSE, Emission System

22527468
HOSE, CONTROL VALVE TO EXHAUST MANIFOLD CHECK VALVE
22509458
HOSE, AIR SWITCH VALVE TO EXHAUST MANIFOLD CHECK VALVE-RH
22511142
HOSE, CONTROL VALVE TO AIR SWITCH VALVE (B,G W/A.C.)
22516355
HOSE, CONTROL VALVE TO CONVERTER CHECK VALVE (B,G)

ELBOW

25526950
ELBOW, VENT PIPE (RUBBER GROMMET)
401559
ELBOW, OIL PRESSURE GAGE SENSOR

VALVE, Emission Control System

17063859
VALVE, AIR INJECTOR SWITCH (B,G EXCEPT A.C.)
MSRP: --
$128.66
1
Add To Cart
17064880
VALVE, AIR INJECTOR SWITCH (ALL W/A.C.)
MSRP: $285.26
$119.81
1
Add To Cart
17075081
VALVE, AIR INJECTOR CONTROL (E,G47)(W/A.C.)
MSRP: $265.93
$111.68
1
Add To Cart
17075080
VALVE, AIR INJECTOR CONTROL (B,G69)(W/A.C.)
19210673
VALVE, EGR
22050642
VALVE, AIR INJECTOR ENGINE CHECK
22050642
VALVE, CONVERTER AIR INJECTOR CHECK

TANK, A/C Vacuum and Temperature

10000669
TANK, VACUUM
10000669
TANK, HEATER & A/C CONTROL VACUUM

3041596
SWITCH, A/C Electric Temperature and Motor Control, SWITCH, IDLE SPEED P.S. PRESSURE (1985)

7835231
FAN, FAN, INJECTOR PUMP FILTER

TEE, Intake Manifold Vacuum

6272766
TEE, HOSE (3/16)
MSRP: $3.37
$2.14
10
Add To Cart
6272766
TEE, CONNECT (3/16)
MSRP: $3.37
$2.14
10
Add To Cart
10003294
TEE, HOSE (3/16X3/16X1/4)
10003617
TEE, HOSE (3 @ 3/16)
10003617
TEE, HOSE (3 @ 3/16)(2)

11518417
CLAMP, Air Cleaner and Silencer, CLAMP, AIR INTAKE DUCT ("G")
MSRP: $11.11
$7.44
1
Add To Cart

CONNECTOR, Emission System

9438381
CONNECTOR, VACUUM BREAKER TVS (2)
MSRP: $57.44
$34.72
1
Add To Cart
472812
CONNECTOR, HOSE, NYLON STRAIGHT (3/16" & 1/4"OUTSIDE DIAMETER)

3815936
SWITCH, Engine Oil Pressure/Temperature, SWITCH, OIL PRESSURE

VALVE, Engine Crankcase

6487936
VALVE, CRANKCASE VENT (CV-781C)
MSRP: $8.38
$6.95
10
Add To Cart
8997683
VALVE, CRANKCASE VENT
MSRP: $7.92
$3.16
1
Add To Cart
25041678
VALVE, CRANKCASE PRESSURE REGULATOR (CV-866)

14005016
INSULATOR, Emission Control System, INSULATOR,ELECTRONIC FUEL CONTROL MODULE (OLDSMOBILE)

19244933
SENDER, Engine Oil Pressure/Temperature, SENDER, OIL PRESSURE (EXEC BUICK)
MSRP: $60.34
$38.34

25519959
CONTROL, Emission Control System, CONTROL, EGR VALVE VACUUM

14076493
SPACER, Air Injection Reactor Pump and Multi-Function Air Compressor, SPACER, AIR INJECTOR PUMP PULLEY (1987)
MSRP: --
$13.05
1
Add To Cart

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

17085929
VALVE, Fuel Tank Evaporator/Purge Control, VALVE, CANISTER CONTROL
MSRP: $62.60
$25.04
1
Add To Cart

1959331
O, Ignition Distributor Housing, O-RING, ON CAM SENSOR SHAFT
MSRP: $1.24
$1.04
1
Add To Cart

20540326
HOUSING, Cowl Trim, HOUSING, CONTROL MOD (G)
MSRP: $18.75
$13.05
1
Add To Cart

CONNECTOR, Intake Manifold Vacuum

465994
CONNECTOR, SPECIAL "Y" (5/32" X 5/32" X 7/64")
MSRP: --
$27.61
1
Add To Cart
22505738
CONNECTOR, VACUUM HOSE (2 PORTION)
22526171
CONNECTOR, VACUUM HOSE EGR SOLENOID
25517507
CONNECTOR, FUEL PRESSURE REGULATOR (STRGT)(2)
469550
CONNECTOR, CANISTER PURGE SPECIAL "Y" (3.680)

SWITCH

25523722
SWITCH, EGR VACUUM (ALSO PART OF CONTROL)
MSRP: $18.23
$9.54
1
Add To Cart
22513542
SWITCH, COMPRESSOR CUTOFF AT ACCELERATOR PEDAL ("B,D,G")

22526988
GASKET, Early Fuel Evaporation, GASKET, EFE VALVE
MSRP: --
$13.05
1
Add To Cart

22530004
RETAINER, Engine Crankcase, RETAINER, U-SHAPE STEEL
MSRP: $22.29
$13.47
1
Add To Cart

GASKET, Emission System

22547852
GASKET, EGR VALVE
MSRP: $2.82
$1.49
1
Add To Cart
25536024
GASKET, EGR VALVE

25534019
CLIP, CLIP, SPEED SENSOR WIRE (2.892)
MSRP: --
$13.05
1
Add To Cart

MODULE, Emission Control System

88999117
MODULE, ENGINE CONTROL
MSRP: $201.88
$107.94
1
Add To Cart
88999142
MODULE, ENGINE CONTROL(1227301 LABELED)(*03)
MSRP: $187.08
$100.77
1
Add To Cart

10027719
RELAY, Fuel Pump, RELAY, FUEL PUMP

RELAY

10039961
RELAY, FUEL INJECTION PUMP HOUSING PRESSURE ALT ADVANCE SOLENOID (9.277)
10039961
RELAY, COMPRESSOR CUTOFF (ENGINE TEMPERATURE)(9.277)

10075405
RETAINER, RETAINER, VACUUM RELEASE VALVE

1244288
TUBE, Air Cleaner Intake, TUBE, ENGINE AIR HEAT STOVE

STUD, Air Cleaner and Silencer

1258729
STUD, AIR CLEANER TO MOUNTING BRACKET
550924
STUD, AIR CLEANER (B,G)
550924
STUD, AIR CLEANER

GROMMET, Engine Crankcase

1381487
GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE
22532566
GROMMET, FILTER TO VALVE COVER
22532566
GROMMET, FILTER ASM TO VALVE COVER
385283
GROMMET, VENT VALVE TO VALVE COVER
412325
GROMMET, CRANKCASE VENT PIPE

GASKET

14015367
GASKET, INJECTOR CONTROL VALVE (3.671)
22513956
GASKET, EGR VALVE
25515937
GASKET, EGR CHAMBER TO INTAKE MANIFOLD

CONNECTOR, Emission Control System
14017701
CONNECTOR, HOSE SWITCH (3.675)
Replaced By:
15175428
560357
CONNECTOR, TEE (M6.5 X M6.5 X M9.5)

14017701
CONNECTOR, Anti-Diesel Control System, CONNECTOR, ANTI DIESEL VACUUM TANK (3.675)
- Replaced By:
  15175428

14084341
BRACKET, Main Wiring Junction and Fuse Block, BRACKET, MULTIFUNCTION RELAY

MODULE, Distributor (also Knock Sensor)

16022614
MODULE, ELECTRONIC SPARK CONTROL
25518358
MODULE, IGNITION-LOWER HALF

16036503
EPROM, EPROM,ECM(16036504 STAMPED)

1645516
VALVE, VALVE, CRUISE VACUUM & TRANS CONVERTER RELEASE

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

1997126
SOLENOID, Emission Control System, SOLENOID, EGR, ILC & VACUUM BRAKE

1997131
SOLENOID, Fast Idle, SOLENOID, FAST IDLE

DUCT, Air Cleaner Intake

22504933
DUCT, AIR INTAKE FRONT (TO FLEXIBLE DUCT)(B)
22504933
DUCT, AIR INTAKE FRONT (TO FLEXIBLE DUCT)
22505168
DUCT, AIR INTAKE FRONT (TO FLEXIBLE DUCT)(E)

ADAPTER, Air Cleaner Intake

22505347
ADAPTER, W/FLEXIBLE DUCT (AIR CLEANER TO INTAKE DUCT)(E)
22505348
ADAPTER, W/FLEXIBLE DUCT (AIR CLEANER TO INTAKE DUCT)(B)
22505354
ADAPTER, W/FLEXIBLE DUCT (AIR CLEANER TO INTAKE DUCT)(G)

BRACKET, A/C Compressor Mounting

22505424
BRACKET, COMPRESSOR FRONT ADJUST (G)(W/A.C.)(*03)
22510285
BRACKET, A.C. COMPRESSOR & AIR PUMP FRONT (B,G W/A.C.)(*03)
22528024
BRACKET, A.C. COMPRESSOR ADJUST REAR (B,G)(*03)

22506484
BRACKET, Distributor Vacuum Control, BRACKET, VACUUM HOSE

22508038
GASKET, Throttle Body/Carburetor, GASKET, CARBURETOR

22510829
HOSE, Early Fuel Evaporation, HOSE, CARBURETOR BOWL VENT

22513584
BREATHER, Air Cleaner Intake, BREATHER,AIR CLEANER(FILTER,VENT)

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

22521242
BRACKET, Computer Control Sensors, BRACKET, MAP SENSOR

PIPE, Emission System

22521433
PIPE, CONVERTER TO CONVERTER CHECK VALVE (E)
22529081
PIPE, CONVERTER TO CONVERTER CHECK VALVE (B,G)
22534540
PIPE, AIR INJECTOR ENGINE-RH
22534541
PIPE, AIR INJECTOR ENGINE-LH

BRACKET

22522125
BRACKET, SOLENOID & SPK PLG CABLE RETAINER-LH
25514446
BRACKET, SPARK CONTROL MODULE MOUNTING

22522518
REGULATOR, Early Fuel Evaporation Control, REGULATOR, VACUUM (EFE CONTROL)

22526610
VALVE, Differential Delay, VALVE, DIFFERENTIAL DELAY

22528025
BRACKET, Air Injection Reactor Pump and Multi-Function Air Compressor, BRACKET, A.C. COMPRESSOR & PUMP REAR (B,G)(*03)

22531535
CONTROLLER, Voltage and Glow Plug, CONTROLLER, GLOW PLUG

SWITCH, Engine Fuel Intake Manifold

22536551
SWITCH, THERMOSTAT VACUUM CANISTER PURGE
3055550
SWITCH, TVS (EFE CONTROL)(85 DEGREE 2 PORTS)

SWITCH, Coolant Temperature (Engine Unit)

25036588
SWITCH, METAL TEMPERATURE (CADMIUM)
25036629
SWITCH, COOLANT TEMPERATURE

25036699
SWITCH, Transmission Converter, SWITCH, TRANS CONVERTER

25503871
SWITCH, Engine Vacuum(Fuel Economy), SWITCH, PRESSURE POWER LIGHT (W/U52)

25516408
GASKET, Multi Port Fuel Injection Throttle Body, GASKET, THROTTLE BODY

25517778
STUD, Emission Control System, STUD, CONTROL ASM BRACKET (0.004)

25518356
COIL, Ignition Coil, COIL, IGNITION-UPPER HALF

25523056
GASKET, Vacuum Block, GASKET, VACUUM BLOCK

26002900
PUMP, Engine Vacuum Pump, PUMP, VACUUM (W/DRIVE)(*01)

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

3835505
CLAMP, CLAMP, VACUUM PUMP (3.273)

398491
EXTENSION, Emission System, EXTENSION, AIR MANIFOLD PIPE

405087
PIPE, PIPE, CRANKCASE VENT

412263
PLATE, Exhaust Manifold, PLATE, UPPER SHROUD

419607
SHROUD, Air Cleaner Intake, SHROUD, EXHAUST MANIFOLD UPPER

VALVE, Early Fuel Evaporation Control

5233475
VALVE, EFE W/ACTUATOR (B,G)
5234104
VALVE, W/ACTUATOR EFE (CADMIUM "E,K")

557240
FILTER, Engine Crankcase, FILTER, VENT

560688
CONNECTOR, CONNECTOR, HOSE TEE

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

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

7835397
PUMP, AIR INJECTOR (EXCEPT A.C.)(1985)
7838575
PUMP, AIR INJECTOR (W/A.C.)(1985-86)
7849159
PUMP, AIR INJECTOR (W/A.C)(1987)

1470030
CLAMP, WORM (15.7 TO 31.8)
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

24415470
CLAMP, WORM (2.56 TO 3.50)
MSRP: $9.40
$6.29
1
Add To Cart

9438373
HOSE, PURGE (3/8)
MSRP: $118.44
$57.04
1
Add To Cart

9438381
HOSE (5/32)
MSRP: $57.44
$34.72
1
Add To Cart

556992
CONNECTOR, 90 DEGREE ELBOW (3/16)(6)
MSRP: $6.05
$5.94
1
Add To Cart

556992
CONNECTOR, 90 DEGREE ELBOW (3/16)(2)
MSRP: $6.05
$5.94
1
Add To Cart

9438315
HOSE, VAPOR RETAINER (5/16)
MSRP: $186.59
$89.34
1
Add To Cart

12368236
HOSE, CONTROL VALVE TO AIR SWITCH VALVE (B,G EXCEPT A.C.)(3/4)
MSRP: $213.64
$92.93
1
Add To Cart

12368236
HOSE, AIR CLEANER TO INJECTOR CONTROL VALVE (3/4)(ALL W/A.C.)
MSRP: $213.64
$92.93
1
Add To Cart

1246990
STUD (3/8-16X2.12/3/8-16X.54) STEEL
MSRP: --
$13.05
1
Add To Cart

9439274
HOSE, CONTROL VALVE TO SWITCH VALVE (7/32)
MSRP: $42.54
$27.05
1
Add To Cart

14033569
HOSE (7/64)

22507714
HOSE, AIR CLEANER TO INJECTOR CONTROL VALVE (B,G EXCEPT A.C.)

554665
CLIP, CANISTER

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1985 Buick Riviera 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 3.8L, 8 Cyl 5.0L, 8 Cyl 5.7L Diesel. Model Code: CONVERTIBLE COUPE, RIVIERA, T TYPE.