Engine for 1991 Buick Riviera
- Bumper & Components - Front
- Bumper & Components - Rear
- Components On Apron
- Console
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker Panel
- Roof & Components
- Seats & Track Components
- Sound System
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Park Lamps
- Powertrain Control
- Rear Seat Belts
- Ride Control Components
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- 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
- Control Modules
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Components On Apron
- Console
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker Panel
- Roof & Components
- Seats & Track Components
- Sound System
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Park Lamps
- Powertrain Control
- Rear Seat Belts
- Ride Control Components
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- 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
- Control Modules
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Components On Apron
- Console
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker Panel
- Roof & Components
- Seats & Track Components
- Sound System
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Park Lamps
- Powertrain Control
- Rear Seat Belts
- Ride Control Components
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- 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
- Control Modules
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Bumper & Components - Front
- Bumper & Components - Rear
- Components On Apron
- Console
- Cover & Components
- Cowl
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Fender & Components
- Front Door
- Glass - Door
- Glass - Windshield
- Glass & Hardware
- Glass & Hardware - Back
- Grille & Components
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Interior Trim - Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Roof
- Labels
- Lid & Components
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Floor & Rails
- Reveal Moldings
- Rocker Panel
- Roof & Components
- Seats & Track Components
- Sound System
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Trunk
- Trunk Lid & Compartment
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Valves
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Combination Lamps
- Door
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Seat Belts
- Glass, Windows & Related Components
- Headlamp Components
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Park Lamps
- Powertrain Control
- Rear Seat Belts
- Ride Control Components
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Switches
- Switches, Solenoids & Actuators
- Trunk
- 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
- Control Modules
- Controls
- Evaporator & Heater Components
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches, Solenoids & Actuators
Engine for 1991 Buick Riviera
Related Parts
Part # / Description / Price
Price
Valve Grind Gasket Kit 
GM
GM Description: All models. Sfi. Exc.Valve Stem Seals. Without supercharger. 3.8l.
Head Gasket GM
GM Description: All models. Sfi. Without supercharger. Consists of 2 Gaskets. With hi-output engine.
Driven Gear GM
GM Description: Balance Shaft. Impala, Monte Carlo. Bonneville, LeSabre. Driven. Park Avenue. Grand Prix. LaCrosse. Lucerne. Riviera. All models.
Engine Valve Stem Oil Seal GM
GM Description: Sfi. All models. 3.3l. Riviera. Exhaust. With supercharger.