Engine for 2002 Ford Expedition
Categories
- Aero Ground Effects & Body Kits
- Air Distribution System
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor & Rails
- Floor Console
- Frame
- Frame & Components
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Lamps
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Seat Components
- Roof
- Roof & Components
- Running Board
- Seat Belt
- Seats
- Sensors
- Side Pillar
- Sound System
- Steering Wheel
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Switches, Solenoids & Actuators
- Tow Hook & Hitch
- Truck Box
- Trunk Lid & Compartment
- Uniside
- Universal
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Auto Leveling Components
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Cruise Control System
- Daytime Running Lamp Components
- Door
- Doors
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Liftgate
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park Lamps
- Power Outlets
- Powertrain Control
- Quarter Window
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- Wire, Cable & Related Components
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Auxiliary AC & Heater Unit
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Housing & Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Sensors
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Air Distribution System
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor & Rails
- Floor Console
- Frame
- Frame & Components
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Lamps
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Seat Components
- Roof
- Roof & Components
- Running Board
- Seat Belt
- Seats
- Sensors
- Side Pillar
- Sound System
- Steering Wheel
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Switches, Solenoids & Actuators
- Tow Hook & Hitch
- Truck Box
- Trunk Lid & Compartment
- Uniside
- Universal
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Auto Leveling Components
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Cruise Control System
- Daytime Running Lamp Components
- Door
- Doors
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Liftgate
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park Lamps
- Power Outlets
- Powertrain Control
- Quarter Window
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- Wire, Cable & Related Components
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Auxiliary AC & Heater Unit
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Housing & Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Sensors
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
Browse Categories
Select category
- Aero Ground Effects & Body Kits
- Air Distribution System
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor & Rails
- Floor Console
- Frame
- Frame & Components
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Lamps
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Seat Components
- Roof
- Roof & Components
- Running Board
- Seat Belt
- Seats
- Sensors
- Side Pillar
- Sound System
- Steering Wheel
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Switches, Solenoids & Actuators
- Tow Hook & Hitch
- Truck Box
- Trunk Lid & Compartment
- Uniside
- Universal
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Auto Leveling Components
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Cruise Control System
- Daytime Running Lamp Components
- Door
- Doors
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Liftgate
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park Lamps
- Power Outlets
- Powertrain Control
- Quarter Window
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- Wire, Cable & Related Components
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Auxiliary AC & Heater Unit
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Housing & Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Sensors
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Air Distribution System
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Console
- Control Cables
- Cowl
- Dashboard
- Door
- Door & Components
- Doors
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Lift Gate
- Exterior Trim - Quarter Panel
- Exterior Trim - Rear Door
- Fender & Components
- Fenders
- Floor
- Floor & Rails
- Floor Console
- Frame
- Frame & Components
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Gate & Hardware
- Glass - Front Door
- Glass - Lift Gate
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Inner Structure
- Instrument Panel
- Instrument Panel Components
- Interior Lamps
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Door
- Rear Seat Components
- Roof
- Roof & Components
- Running Board
- Seat Belt
- Seats
- Sensors
- Side Pillar
- Sound System
- Steering Wheel
- Stripe Tape
- Structural Components & Rails
- Sunroof
- Switches, Solenoids & Actuators
- Tow Hook & Hitch
- Truck Box
- Trunk Lid & Compartment
- Uniside
- Universal
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Auto Leveling Components
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Control Modules
- Cruise Control System
- Daytime Running Lamp Components
- Door
- Doors
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Fog Lamps
- Front Door
- Front Seat Belts
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- License Lamps
- Liftgate
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park Lamps
- Power Outlets
- Powertrain Control
- Quarter Window
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- Wire, Cable & Related Components
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Pan
- Oil Pump
- Pumps
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Auxiliary AC & Heater Unit
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Housing & Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Front Axles
- Covers & Trim
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Sensors
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
Engine for 2002 Ford Expedition
Related Parts
Part # / Description / Price
Price
Engine Crankshaft Main Bearing 
Ford
Ford Description: Set Per Journal. Romeo. Explorer, Mountaineer. Mustang. F150. Main bearings. F250 pick-up. 4.6l. Std grade 1.
Engine Crankshaft Main Bearing Ford
Ford Description: Set Per Journal. Mustang. F150. Main bearings. Std grade 2.
MSRP $20.90
$14.04
MSRP $20.90
$14.04
Engine Crankshaft Main Bearing Ford
Ford Description: Set Per Journal. Mustang. F150. Main bearings. Std grade 3.
Engine Crankshaft Thrust Washer Ford
Ford Description: F150. Mustang. Thrust bearing. Std grade 2.
MSRP $43.17
$29.01
MSRP $43.17
$29.01
MSRP $26.83
$18.03
MSRP $26.83
$18.03
Engine Cylinder Head Gasket Set Ford
Ford Description: E150-350 vans. 4.6l. Romeo. All models. F150, Mark LT. 4.6l. Windsor. Town Car. Mustang.
Engine Valve Stem Oil Seal Ford
Ford Description: Town Car. All models. Sohc. E150-250 vans. F150.
MSRP $9.38
$8.44
MSRP $9.38
$8.44
Engine Crankshaft Thrust Washer Ford
Ford Description: Washer. All models. Upper. Aviator. Thrust bearing.
MSRP $17.67
$11.87
MSRP $17.67
$11.87
MSRP $63.83
$42.90
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.