Engine Parts for 1990 Mercury Cougar
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Front Door
- Front Seat Components
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Lid & Components
- Lock & Hardware
- Outside Mirrors
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Sound System
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Control Modules
- Corner Lamps
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gauges
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Park Lamps
- Powertrain Control
- Rear Reflector
- Rear Seat Belts
- Senders
- Sensors
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Front Door
- Front Seat Components
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Lid & Components
- Lock & Hardware
- Outside Mirrors
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Sound System
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Control Modules
- Corner Lamps
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gauges
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Park Lamps
- Powertrain Control
- Rear Reflector
- Rear Seat Belts
- Senders
- Sensors
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Front Door
- Front Seat Components
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Lid & Components
- Lock & Hardware
- Outside Mirrors
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Sound System
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Control Modules
- Corner Lamps
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gauges
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Park Lamps
- Powertrain Control
- Rear Reflector
- Rear Seat Belts
- Senders
- Sensors
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Door
- Exterior Trim - Fender
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Front Door
- Front Seat Components
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Lid & Components
- Lock & Hardware
- Outside Mirrors
- Quarter Panel & Components
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker
- Roof & Components
- Sound System
- Structural Components & Rails
- Sunroof
- Tracks & Components
- Trunk
- Wiper & Washer Components
- ABS Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Control Modules
- Corner Lamps
- Cruise Control System
- Distributor
- Door
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gauges
- Glass, Windows & Related Components
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Park Lamps
- Powertrain Control
- Rear Reflector
- Rear Seat Belts
- Senders
- Sensors
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
Engine Parts for 1990 Mercury Cougar
Related Parts
Part # / Description / Price
Price
Genuine Ford E-Series Oil Filler Cap F3AZ-6766-A F3AZ-6766-B 
Ford
Ford Description: This oil filler cap seals the valve cover opening to keep oil contained and crankcase vapors managed during engine operation. It fits Ford Aerostar, Bronco, Crown Victoria, and E-Series models from 1990 onward with 4.6, 5.0, 5.8, 6.8, and 7.3 liter engines ...
MSRP $11.36
$7.75
MSRP $11.36
$7.75
Genuine Ford F-150 Ranger Engine Oil Drain Plug F75Z-6730-BA Ford
Ford Description: This engine oil drain plug seals the drain port in the oil pan to retain engine oil between oil changes. It fits Ford Bronco, F-150, and Ranger along with Lincoln and Mercury applications where it is included with the oil pan. A stripped or worn drain plug ...
MSRP $7.27
$5.49
MSRP $7.27
$5.49
Genuine Ford Multi-Vehicle Motorcraft Engine Oil Filler Cap EC-743 Ford
Ford Description: This is the genuine Motorcraft engine oil filler cap, cataloged by Ford as the Cap Assembly - Oil Filler. It threads or twist-locks onto the oil fill opening on the valve cover and seals the top of the crankcase, keeping engine oil contained while allowing ...
MSRP $11.36
$7.75
MSRP $11.36
$7.75