Exhaust Manifold for 2021 GMC Sierra 1500
Vehicle
2021 GMC Sierra 1500
Change Vehicle
Categories
- Back Panel
- Body Mounting
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Floor - Cab
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel & Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Switches
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Uniside
- Wiper & Washer Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Controls
- Daytime Running Lamps
- Diesel Controls
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lumbar Control Seats
- Mirrors
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tailgate
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- A/C Accumulator/Receiver Drier
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Rear AC Lines
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Back Panel
- Body Mounting
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Floor - Cab
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel & Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Switches
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Uniside
- Wiper & Washer Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Controls
- Daytime Running Lamps
- Diesel Controls
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lumbar Control Seats
- Mirrors
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tailgate
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- A/C Accumulator/Receiver Drier
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Rear AC Lines
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
Browse Categories
Select category
- Back Panel
- Body Mounting
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Floor - Cab
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel & Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Switches
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Uniside
- Wiper & Washer Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Controls
- Daytime Running Lamps
- Diesel Controls
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lumbar Control Seats
- Mirrors
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tailgate
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- A/C Accumulator/Receiver Drier
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Rear AC Lines
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Back Panel
- Body Mounting
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Floor - Cab
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glove Box
- Grille & Components
- Hinge Pillar
- Hood & Components
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel & Components
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Switches
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Uniside
- Wiper & Washer Components
- Air Bag Components
- Alternator
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Controls
- Daytime Running Lamps
- Diesel Controls
- Electrical Components
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lumbar Control Seats
- Mirrors
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Seat Belt
- Senders
- Side Marker Lamps
- Starter
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tailgate
- Tire Pressure Monitor Components
- Wipers
- Wiring Harness
- A/C Accumulator/Receiver Drier
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- HVAC Case
- Rear AC Lines
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
1
- $72.69Exhaust ManifoldGMSilverado, sierra. 4.3l. Left. Helps direct exhaust away from your vehicle's engine combustion chamber This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
- $79.07Exhaust ManifoldGM2018-25. Right. Silverado, sierra. 4.3l.
No.
Part # / Description / Price
Price
1
Passenger Side Exhaust Manifold 
GM
GM Positions: Left
Description: Silverado, sierra. 4.3l. Left. Helps direct exhaust away from your vehicle's engine combustion chamber
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $114.87
$72.69
MSRP $114.87
$72.69
1
F (S)Manifold GM
GM Positions: Right
Description: 2018-25. Right. Silverado, sierra. 4.3l.
MSRP $124.95
$79.07
MSRP $124.95
$79.07
2
Exhaust Manifold Gasket GM
GM Positions: Left
Description: 2018-20. Express, savana. 4.3l. Silverado, sierra. 4.3l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.14
$16.37
MSRP $24.14
$16.37
3
Heat Shield GM
GM Positions: Right
Description: Right. For Exhaust Manifold. 2018-25 4.3L.
MSRP $26.16
$18.67
MSRP $26.16
$18.67