Wipers for 2025 Chevrolet Express 3500
Categories
- Aero Ground Effects & Body Kits
- Back Door
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Back Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front & Side Panels
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Jack & Components
- Labels
- Lid & Components
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Door
- Side Panel & Components
- Side Pillar
- Sliding Door
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic Booster
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Back Door
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Door
- Sliding Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- 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
- Air Heater Components
- Automatic Temperature Controls
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
- Aero Ground Effects & Body Kits
- Back Door
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Back Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front & Side Panels
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Jack & Components
- Labels
- Lid & Components
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Door
- Side Panel & Components
- Side Pillar
- Sliding Door
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic Booster
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Back Door
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Door
- Sliding Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- 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
- Air Heater Components
- Automatic Temperature Controls
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
Browse Categories
Select category
- Aero Ground Effects & Body Kits
- Back Door
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Back Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front & Side Panels
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Jack & Components
- Labels
- Lid & Components
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Door
- Side Panel & Components
- Side Pillar
- Sliding Door
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic Booster
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Back Door
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Door
- Sliding Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- 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
- Air Heater Components
- Automatic Temperature Controls
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
- Aero Ground Effects & Body Kits
- Back Door
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bushings
- Center Console
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Back Door
- Exterior Trim - Pillars
- Exterior Trim - Rear Body
- Exterior Trim - Side Panels
- Fender & Components
- Fenders
- Floor
- Frame
- Frame & Components
- Front & Side Panels
- Front Console
- Front Door
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Side Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass & Hardware - Body Side
- Glass, Windows & Related Components
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Inner Structure
- Instrument Panel
- Interior Trim - Back Door
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Rear Body
- Interior Trim - Roof
- Interior Trim - Side Door
- Interior Trim - Side Panels
- Jack & Components
- Labels
- Lid & Components
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Passenger Seat Components
- Quarter Panel
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Floor & Rails
- Rear Seat Components
- Reveal Moldings
- Rocker Panel
- Roof
- Roof & Components
- Seat Belt
- Seats
- Sensors
- Side Door
- Side Panel & Components
- Side Pillar
- Sliding Door
- Sound System
- Spare Tire Carrier
- Splash Shields
- Steering Wheel
- Switches, Solenoids & Actuators
- Trailer Hitch Components
- Trunk Lid & Compartment
- Uniside
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic Booster
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Back Door
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Communication System Components
- Control Modules
- Controls
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Seat Belts
- Seat Belt
- Senders
- Sensors
- Side Door
- Sliding Door
- Starter
- Starter & Related Components
- Steering Column
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Adapter Housing
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- 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
- Air Heater Components
- Automatic Temperature Controls
- Auxiliary Heater & AC
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Evaporator Components
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shaft & Internal Components
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Wire, Cable & Related Components
Wipers for 2025 Chevrolet Express 3500
Related Parts
Part # / Description / Price
Price
Windshield Wiper System Module 
GM
GM Notes: Includes: Wiper Motor.
Description: **MUST ORDER TOGETHER WITH 13587179**
MSRP $394.41
$215.55
MSRP $394.41
$215.55
Passenger Side Windshield Wiper Arm GM
GM Description: Express, savana. Right. 2013-19. 2003-12. 1/2, 3/4 & 1 ton, 1996 new style,. Helps move wipers across windshield
Helps driver maintain a clean windshield
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $126.23
$69.04
MSRP $126.23
$69.04
Driver Side Windshield Wiper Arm GM
GM Description: Express, savana. Left. 2013-19. 2003-12. 1/2, 3/4 & 1 ton, 1996 new style,. Helps move wipers across windshield
Helps driver maintain a clean windshield
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Helps driver maintain a clean windshield
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Windshield Washer Fluid Reservoir GM
GM Description: Express, savana. 2013-19. 2003-12. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $161.12
$88.12
MSRP $161.12
$88.12
Windshield Washer Pump GM
GM Description: Pumps fluid from washer fluid reservoir, through the washer nozzle, onto your windshield to help wash away dirt
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type