Skip to main content
🚀Inaugural Launch·Starter $89 $49/mo·Business $499 $199/mo·Ends Jul 1, 2026
OEM Parts Explorer

Find Every Part For Your Vehicle

Browse OEM catalog diagrams with MSRP pricing, or explore aftermarket alternatives at competitive rates.

Enter a VIN to load vehicle-specific parts catalog, or select a vehicle below.

2020 Ram Promaster 3500 OEM Parts Catalog

222 OEM part subcategories for 2020 Ram Promaster 3500. Assembly diagrams, MSRP pricing, and part numbers.

2020 Ram Promaster 3500 OEM Parts

222 subcategories • 25 categories available

Air Conditioners & Heater

  • A/C & Heater Controls
  • A/C And Heater Clips
  • A/C Compressor
  • A/C Compressor Mounting
  • A/C Plumbing
  • Air Duct Exhauster
  • +3 more

Automatic Transmission

  • 2 & 4 Clutch
  • Accumulator & Related Parts
  • Case
  • Differential Assembly
  • Extension
  • Front / Rear Planetary
  • +19 more

Body - Sheet Metal Except Doors

  • Aperture Panel
  • Aperture Panel And Pillar Supports - Cab Back
  • Cowl, Dash Panel & Related Parts
  • Fenders & Related Parts
  • Floor Pan Cargo Floor
  • Floor Pan Front
  • +10 more

Brakes

  • Anti-Lock Brakes
  • Booster & Pump
  • Brake Tubes & Hoses
  • Brakes, Rear
  • Front Brakes
  • Master Cylinder
  • +4 more

Clutch

  • Clutch Kit

Cooling

  • Coolant Bottle
  • Drive Belts
  • Pulley & Related Parts
  • Radiator & Related Parts
  • Radiator And Related Parts
  • Radiator Seals, Shields, Baffles, And Shrouds
  • +5 more

Differential And Drive Line

  • Front Axle Drive Shaft
  • Shaft, Intermediate

Doors, Door Mirrors And Related Parts

  • Door, Dual Cargo Shell And Hinges
  • Exterior Mirrors
  • Front Door, Hardware Components
  • Front Door, Shell & Hinges
  • Rear Door Latch & Handle
  • Sliding Door Assembly
  • +4 more

Electrical

  • Antenna
  • Battery Wiring
  • Battery, Tray, And Support
  • Cluster, Instrument Panel
  • Front Washer System
  • Front Wiper System
  • +43 more

Emission Controls

  • Emission Control Vacuum Harness
  • Vapor Canister & Leak Detection Pump

Engine

  • Camshafts & Valvetrain
  • Crankcase Ventilation
  • Crankshaft, Crankshaft Bearings, Damper And Flywheel
  • Cylinder Block And Hardware
  • Cylinder Head & Cover
  • Engine Assembly And Long Block
  • +12 more

Exhaust

  • Exhaust System
  • Exhaust System Heat Shield

Exterior Ornamentation

  • Exterior Ornamentation, Moldings & Claddings
  • Grille
  • Nameplates
  • Splash Shield

Frame, Bumper And Fascia

  • Frame, Front
  • Frame, Rear
  • Front Bumper, Fascia
  • Rear Bumper, Fascia
  • Tow Hooks & Hitch, Rear
  • Underbody Shields

Front Suspension

  • Crossmember - Front Suspension
  • Front Stabilizer Bar
  • Suspension

Fuel

  • Accelerator Pedal
  • Air Cleaner
  • Fuel Injection Pump
  • Fuel Lines
  • Fuel Pump Module
  • Fuel Rail
  • +3 more

Glass

  • Back Door
  • Front Door & Quarter Glass
  • Mirrors - Inside Rear View
  • Rear Door - Sliding & Quarter Glass
  • Windshield & Back Glass

Interior Trim

  • Adjusters, Recliners & Shields, Bucket, Passenger Seat
  • Adjusters, Recliners & Shields, Driver Seat
  • Adjusters, Recliners & Shields, Passenger Swivel Seat
  • Adjusters, Recliners And Shields, Driver Swivel Seat
  • Carpet - Complete
  • D Pillar
  • +14 more

Labels

  • Engine Compartment
  • Other Interior Locations
  • Trunk

Manual Transmission

  • Case & Related Parts

Mopar Accessories - Component Parts

  • Touch Up Paint

Rear Suspension

  • Stabilizer Bar - Rear
  • Suspension - Rear

Restraints

  • Air Bag Modules Impact Sensors & Clock Spring
  • Air Bags
  • Seat Belts Front

Steering

  • Power Steering Hoses
  • Power Steering Pump
  • Power Steering Reservoir
  • Steering Column
  • Steering Gear, Rack And Pinion
  • Steering Wheel

Wheels

  • Jack Stowage
  • Spare Wheel
  • Tire Monitoring
  • Wheel Covers & Caps
  • Wheels & Hardware

OEM parts categories for 2020 Ram Promaster 3500: Air Conditioners & Heater (A/C & Heater Controls, A/C And Heater Clips, A/C Compressor, A/C Compressor Mounting, A/C Plumbing, Air Duct Exhauster, Ducts Front, Heater Plumbing, HVAC Unit) | Automatic Transmission (2 & 4 Clutch, Accumulator & Related Parts, Case, Differential Assembly, Extension, Front / Rear Planetary, Gear Train - Underdrive Compounder, Gearshift Controls, Gearshift Lever, Cable And Bracket, Input Clutch Assembly, Low / Reverse Clutch, Mounting Bolts, Mounting Covers And Shields, Mounting Support, Oil Filler, Oil Filler Tube & Related Parts, Oil Pan, Cover And Related Parts, Oil Pump, Output Pinion & Differential, Parking Sprag & Related Parts, Sensors, Vents And Quick Connectors, Torque Converter, Transfer & Output Gears, Transmission/Transaxle Assembly, Valve Body & Related Parts) | Body - Sheet Metal Except Doors (Aperture Panel, Aperture Panel And Pillar Supports - Cab Back, Cowl, Dash Panel & Related Parts, Fenders & Related Parts, Floor Pan Cargo Floor, Floor Pan Front, Floor Pan Rear, Fuel Filler Door, Hood & Related Parts, Panels Body Side, Partition Panel, Plugs, Rear Cargo Opening, Rear Reinforcement, Roof Panel, Underbody Shields) | Brakes (Anti-Lock Brakes, Booster & Pump, Brake Tubes & Hoses, Brakes, Rear, Front Brakes, Master Cylinder, Park Brake Assembly, Park Brake Assembly & Cables, Park Brake Lever & Cables, Pedal Assembly) | Clutch (Clutch Kit) | Cooling (Coolant Bottle, Drive Belts, Pulley & Related Parts, Radiator & Related Parts, Radiator And Related Parts, Radiator Seals, Shields, Baffles, And Shrouds, Radiator Support, Thermostat & Related Parts, Transmission Oil Cooler & Related Parts, Water Pump & Related Parts, Water Pump And Thermostat) | Differential And Drive Line (Front Axle Drive Shaft, Shaft, Intermediate) | Doors, Door Mirrors And Related Parts (Door, Dual Cargo Shell And Hinges, Exterior Mirrors, Front Door, Hardware Components, Front Door, Shell & Hinges, Rear Door Latch & Handle, Sliding Door Assembly, Sliding Door Guide, Weatherstrips - Front Door, Weatherstrips - Rear Door, Weatherstrips - Sliding Door) | Electrical (Antenna, Battery Wiring, Battery, Tray, And Support, Cluster, Instrument Panel, Front Washer System, Front Wiper System, Generator/Alternator, Ground Straps, Horns, Lamps - Rear, Lamps, Front, Lamps, Interior, Lamps, Outside Mirror, Lamps, Roof, Module, Engine Controllers Keys, Modules, Body, Modules, Brake, Suspension & Steering, Modules, Engine Compartment, Modules, Receivers, Keys And Key Fobs, Oxygen Sensors, Park Assist, Power Distribution Center, Radio, Rear View Camera, Sensors - Body, Sensors - Brake, Sensors - Drivetrain, Sensors, Engine, Spark Plugs, Ignition Coil, Speakers & Amplifier, Starter & Related Parts, Switches - Body, Switches - Doors, Switches - Heating & A/C, Switches - Instrument Panel, Switches - Seats, Switches - Steering Column & Wheel, U Connect Media & Charging Center, Wiring - Body, Wiring - Chassis & Underbody, Wiring - Doors, Wiring - Front Seats, Wiring - Headlamp To Dash, Wiring - Instrument Panel, Wiring - Miscellaneous Clips, Insulators, Plugs, And Straps, Wiring - Screws, Bolts, Nuts, Washers, & Miscellaneous Fasteners, Wiring Clips And Fasteners, Wiring Clips And Plugs, Wiring, Engine) | Emission Controls (Emission Control Vacuum Harness, Vapor Canister & Leak Detection Pump) | Engine (Camshafts & Valvetrain, Crankcase Ventilation, Crankshaft, Crankshaft Bearings, Damper And Flywheel, Cylinder Block And Hardware, Cylinder Head & Cover, Engine Assembly And Long Block, Engine Cylinder Block Heater, Engine Gasket Kits, Engine Mounting Left Side, Engine Mounting Rear, Engine Mounting Right Side, Engine Oil Pan, Engine Oil Level Indicator And Related Parts, Engine Oil Pump, Engine Oil, Filter, Adapter/Cooler, Intake Manifold, Pistons, Piston Rings, Connecting Rods And Connecting Rod Bearings, Timing Case Cover, Timing System) | Exhaust (Exhaust System, Exhaust System Heat Shield) | Exterior Ornamentation (Exterior Ornamentation, Moldings & Claddings, Grille, Nameplates, Splash Shield) | Frame, Bumper And Fascia (Frame, Front, Frame, Rear, Front Bumper, Fascia, Rear Bumper, Fascia, Tow Hooks & Hitch, Rear, Underbody Shields) | Front Suspension (Crossmember - Front Suspension, Front Stabilizer Bar, Suspension) | Fuel (Accelerator Pedal, Air Cleaner, Fuel Injection Pump, Fuel Lines, Fuel Pump Module, Fuel Rail, Fuel Tank, Fuel Tank Filler Tube, Throttle Body) | Glass (Back Door, Front Door & Quarter Glass, Mirrors - Inside Rear View, Rear Door - Sliding & Quarter Glass, Windshield & Back Glass) | Interior Trim (Adjusters, Recliners & Shields, Bucket, Passenger Seat, Adjusters, Recliners & Shields, Driver Seat, Adjusters, Recliners & Shields, Passenger Swivel Seat, Adjusters, Recliners And Shields, Driver Swivel Seat, Carpet - Complete, D Pillar, Front Lower Door Trim Panel, Front Seat - Bucket - Driver, Front Seat - Bucket - Passenger, Front Upper Door Trim Panel, Headliners, Instrument Panel Structure, Instrument Panel Trim, Interior Moldings And Pillars, Lower Cargo Trim Covers, Overhead Console, Passenger Seat - Bench, Rear Cargo Door Trim Panels, Sliding Door, Upper Cargo Trim Covers) | Labels (Engine Compartment, Other Interior Locations, Trunk) | Manual Transmission (Case & Related Parts) | Mopar Accessories - Component Parts (Touch Up Paint) | Rear Suspension (Stabilizer Bar - Rear, Suspension - Rear) | Restraints (Air Bag Modules Impact Sensors & Clock Spring, Air Bags, Seat Belts Front) | Steering (Power Steering Hoses, Power Steering Pump, Power Steering Reservoir, Steering Column, Steering Gear, Rack And Pinion, Steering Wheel) | Wheels (Jack Stowage, Spare Wheel, Tire Monitoring, Wheel Covers & Caps, Wheels & Hardware)