Emission Controls fit your 1991 Cadillac Allante

My Vehicle Change Vehicle

1991 Cadillac Allante

8 Cyl 4.5L Digital Fuel Injection; 4-Speed Automatic Transmission, THM440-T4/4T60

My Vehicle Change Vehicle

1991 Cadillac Allante

8 Cyl 4.5L Digital Fuel Injection; 4-Speed Automatic Transmission, THM440-T4/4T60

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Fuel System, Exhaust, Emission System

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Interior Trim, Front Seat Trim, Seat Belts

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Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE GAGE(ENGINE)(INTERFACES WITH ECM)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
MSRP: $49.72
$26.35
1
Add To Cart

19244519
SENSOR, Engine Oil Pressure/Temperature, SENSOR,FUEL PUMP SWITCH & ENGINE OIL PRESSURE GAGE(4 BLADE TERMINAL, 1/4-18 THREAD)
MSRP: $41.64
$22.07
1
Add To Cart

19303069
VALVE, Engine Crankcase, VALVE,PCV(STRAIGHT FITTING HIGH FLOW 5.2 CFM)
MSRP: $6.54
$3.47
10
Add To Cart

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

12337892
BOLT, Emission Control System, BOLT,ECM(ECM)

SENSOR, Computer Control Sensors

12219931
SENSOR, MAP(1 PORTION)(3 BLADE TERMINAL)(2 BOLT HOLES)(1ATM)(CODE 835)(LABELED 12219931)(MATING CONNECT W/LEADS USE 12116257)
MSRP: $150.26
$63.12
1
Add To Cart
25036751
SENSOR, MANIFOLD AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CODE AC12V)(CONNECT USE 12102620 W/LEADS)
MSRP: $74.29
$42.68
1
Add To Cart

12603784
SWITCH, Engine Oil Level, SWITCH,ENGINE OIL LEVEL INDICATOR(2 BLADE TERMINAL,M20X1.5 THREAD)(135.8X28.7)(IN OIL PAN)
MSRP: $68.84
$41.61
1
Add To Cart

19166103
ELEMENT, Air Cleaner Intake, ELEMENT,AIR CLEANER
- Replaced By:
  19259101
MSRP: $15.44
$12.60
1
Add To Cart

88999176
MODULE, Emission Control System, MODULE,ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
MSRP: $232.27
$99.44
1
Add To Cart

NUT, Air Cleaner
11561184
NUT, AIR CLEANER SUPPORT
Require Quantity:
03
Package Quantity:
1
1635218
NUT, AIR CLEANER SUPPORT(M6X1)(9.196)
- Require Quantity:
  03
- Package Quantity:
  1
- Replaced By:
  11561184

BRACKET, Chassis/Engine Wiring Harness

12004314
BRACKET, ENGINE WIRING HARNESS(ON ENGINE MOUNT)(ZINC PLATED & GOLD CHROMATE)
1638873
BRACKET, ENGINE WIRING HARNESS(MOUNTS TO FIREWALL ABOVE BLWR FAN)(BLACK)

12099664
HARNESS, Engine Wiring, HARNESS,ENGINE WIRING

EPROM, Emission Control System
16148754
EPROM, ECM(CODE 8756ARHR)(GRAY)
Fitting Vehicle Options:
V
16148759
EPROM, ECM(CODE 8760ARHR)(RED)
- Fitting Vehicle Options:
  V
16155445
EPROM, ECM(CODE 5446AUMF)
- Fitting Vehicle Options:
  V(EXC R1W,R1X,V4I)

1632949
COVER, Computer Control Sensors, COVER,MAP SENSOR

1633151
BRACKET, Emission Control System, BRACKET,ECM(LOWER)

1633861
HEATER, Throttle Body Coolant Supply, HEATER,THROTTLE BODY

1634985
ELBOW, Engine Crankcase Ventilation, ELBOW,PCV VALVE(GROMMET)

HOSE, Throttle Body Coolant Supply
1635206
HOSE, THROTTLE BODY HEATER INLET
Fitting Vehicle Options:
V(LQ6)
1635207
HOSE, THROTTLE BODY HEATER OUTLET
- Fitting Vehicle Options:
  V

1635219
BOLT, Air Cleaner, BOLT,AIR CLEANER SUPPORT(M6X1X30)
- Require Quantity:
  03
- Package Quantity:
  1

SENSOR
1635795
SENSOR, P/S PRESSURE
Fitting Vehicle Options:
V
8661914
SENSOR, VEHICLE SPEED(W/GOVERNOR COVER AND SEAL)
- Fitting Vehicle Options:
  V(ME9)

PIPE, Early Fuel Evaporation

1635828
PIPE, EVAP EMISSION CANISTER PURGE(REAR)(3.120)
3523817
PIPE, EVAP EMISSION CANISTER PURGE(FRONT)

RETAINER, Fuel Tank Evaporator/Purge Control

1637373
RETAINER, EVAP EMISSION CANISTER(UPPER)
22523171
RETAINER, EVAP EMISSION CANISTER(LOWER)

1644003
GASKET, Throttle Body Coolant Supply, GASKET,THROTTLE BODY HEATER
- Require Quantity:
  02
- Package Quantity:
  1

1644629
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,UPPER INTAKE

1645464
CLIP, Engine Oil Filler Tube, CLIP,PCV TUBE

1645517
SWITCH, Transmission Vacuum, SWITCH,TORQUE CONVERTER CLUTCH VACUUM

1646101
GASKET, Manifold to Cylinder Head, GASKET,INTAKE MANIFOLD(UPPER)

17091152
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION PRESSURE CONTROL

17092109
CANISTER, Fuel Tank Evaporator/Purge Control, CANISTER,EVAP EMISSION

25037244
SWITCH, Coolant Temperature (Engine Unit), SWITCH,ENGINE METAL TEMPERATURE INDICATOR(2 BLADE TERMINAL, M10 X 1.5 THRD)

25098091
HOUSING, Air Cleaner To Carb/Throttle Body Mounting, HOUSING,AIR CLEANER

25519772
RETAINER, Emission Control System, RETAINER,ECM(PUSH ON)
- Require Quantity:
  02
- Package Quantity:
  1

3521098
HOSE, Early Fuel Evaporation, HOSE,EVAP EMISSION FRONT

3523815
HARNESS, Emission System, HARNESS,EMISSION CONTROL VACUUM

52364961
VALVE, Evaporation Emission System(Fuel Tank End), VALVE,FUEL TANK VENT

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(FUEL VAPOR CANISTER PURGE PIPE)
MSRP: $7.19
$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(INTAKE MANIFOLD)(8.915)
MSRP: $7.01
$4.03
1
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(AIR CLEANER HOUSING)
MSRP: $2.31
$1.46
10
Add To Cart

12547207
TUBING, BULK, 3/16" X 20 FT ROLL,STEEL(AUTOMATIC TRANSMISSION VACUUM MOD)(8.964)
MSRP: $47.18
$25.01
1
Add To Cart

11609970
CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(CRANKCASE VENT VALVE HOSE)
MSRP: $4.43
$2.81
15
Add To Cart

3907444
NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(FUEL VAPOR CANISTER RETAINER)
MSRP: $6.91
$4.38
1
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(AIR CLEANER HOUSING & FUEL VAPOR CANISTER RETAINER)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  22527475
MSRP: $10.63
$6.76
1
Add To Cart

9438373
HOSE, FUEL-OIL EVAP 3/8"X24'(FUEL TANK VENT VALVE)
MSRP: $118.44
$57.04
1
Add To Cart

22527587
CLAMP, WORM GEAR(THROTTLE BODY HEAT HOSE)
- Require Quantity:
  04
- Package Quantity:
  1
- Replaced By:
  11517127
MSRP: $6.83
$4.57
1
Add To Cart

11509516
BOLT, HEX FLANGED HEAD,M8X1.25X70,17.6 O.D.,10.9,6174M(THROTTLE BODY)
MSRP: --
$13.05
1
Add To Cart

446161
WASHER, TYPE A FLAT .214X.45X.065 ZINC COATED (DIPPED OR PLATED)(FUEL VAPOR CANISTER RETAINER)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $2.72
$1.73
1
Add To Cart

9439274
HOSE, FUEL & OIL,7/32X25',GM-6165M(AUTOMATIC TRANSMISSION VACUUM MOD)
MSRP: $42.54
$28.07
1
Add To Cart

11516344
BOLT, HEX FLANGED HEAD,M8X1.25X65,18 O.D.,9.8,PHOSPHATE ZINC ORGANIC(THROTTLE BODY)

3532281
SCREW, HEXAGON W/FLAT WASHER,M4.2X1.41X45,12.5 O.D.,6010M,PHOSPHATE ORGANIC(MAP SENSOR)

3866187
CLIP, OPEN LOOP,.44 DIAMETER,RUBBER COAT(FUEL VAPOR CANISTER HOSE)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Cadillac Allante 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 4.5L. Model Code: CONVERTIBLE, VALUE LEADER.