OEM parts categories for 1991 Ford Ranger 6 Cyl 2 9L 4At A4Ld: Accelerator Linkage, Air Cleaner & Speed Control (Accelerator & Transmission Linkage, Air Cleaner, Fuel Vapor Canister & Related Parts, Speed Control - Engine Compartment, Speed Control - Passenger Compartment) | Air Conditioner, Radio & Shock Absorbers (Bezel, Controls & Ducts, Compressor, Compressor Installation, Condenser & Hoses, Controls, Ducts & Plenum Compartment - Passenger Compartment, Evaporator Parts, Heater - Engine Compartment, Heater Hoses, Radio - Antenna & Wiring, Radio - Rear Speaker & Wiring, Radio - Suppression Components) | Alternator, Battery, Distributor & Starter (Alternator, Alternator Mounting Brackets, Distributor, Engine Control Sensors & Wiring, Instrument Cluster Parts, Starter & Drive Asy.) | Automatic Transmission (External Parts - Steering Column, External Parts - Steering Column - Column Shift, External Parts - Transmission Installation, Internal Parts - Case, Converter Assembly, Extension Housing, Internal Parts - Clutches, Gears, Shafts, Governor, Internal Parts - Intermediate, Overdrive & Reverse Piston Rod & Servo, Internal Parts - Main Control Valve Body Assembly, Internal Parts - Manual Control Linkage & Parking Pawl, Oil Cooling System) | Console, instruments, mirrors, windshield (Console & Related Parts, Dash Panel Covers & Plates, Instrument Panel & Related Parts, Rear View Mirror & Sun Visor, Windshield Parts) | Door glass and fittings (Front Door - Handle & Latch Parts, Front Door - Window Parts, Quarter Window) | Engine (Camshaft Valve Mechanism & Related Parts, Crankshaft & Related Parts, Cylinder Head, Valves & Related Parts, Cylinderblock & Cylinder Block Plugs, Engine Block Immersion Heater, Engine Supports, Gaskets & Related Parts, Oil Filter & Related Parts, Oil Level Indicator & Tube, Oil Pan & Related Parts, Oil Pump & Related Parts, Piston & Connecting Rod) | Fenders & Hood (Fenders Aprons & Related Parts, Hood & Related Parts) | Frame, Exhaust System & Springs (Exhaust System, Frame - Body To Frame Mounts, Frame - Crossmember Reinforcements, Pickup Box To Frame Installation, Rear Suspension, Rear Suspension - Stabilizer Bar - Front, Rear Suspension - Stabilizer Bar - Rear) | Front Axle & Steering (Details, Front Suspension, Power Steering System - Pump Assembly, Power Steering System - Pump Installation, Power Steering System - Steering Gear Assembly, Steering Column - Floor Shift) | Fuel filler, luggage carrier, rear door (Back Window Parts, Fuel Filler Door, Splash Shield, Tailgate Hinge & Latch Parts) | Fuel System & Manifolds (Emission System - Exhaust Gas - Recirculation (E.G.R.), Fuel Filler Pipe Installation, Fuel Injection Manifold Injectors, Valves & Wiring, Fuel Lines & Related Parts, Fuel Pump - Gas Line Filter, Fuel Tank & Related Parts, Manifold & Related Parts - Exhaust) | IT Body & Soft Trim Parts (Dash Insulator, Door Trim Panels, Luggage Compartment - Cover, Roof Trim Panels) | Lamps & Wiring (Cargo Area Lamp & Related Parts, Dome Lamp & Related Parts, Fog Lamps, Headlamp, Parking & Side Marker Lamp, Rear Lamp, Backup Lamp, License Plate Lamp & Related Parts, Visibility Light Group Wiring, Wire Connection Sleeve Kits & Crimping Tool, Wire Terminals, Wiring System - Complete, Wiring System - Engine, Wiring System - Instrument Panel) | Manual Transmission (Floor Mounted - Mazda) | Radiator & Grill (Cooling Fan, Clutch & Related Parts, Cooling System & Related Parts, Radiator Grille & Related Parts, Thermostat & Related Parts, Water Pump, Thermostat Housing & Related Parts) | Rear Axle, Drive & Coupling Shafts (Driveshaft, Locking - Ring Gear, Transfer Case To Front Driving Axle) | Seats and belts (Front Seat Parts, Front Seat Parts - Lower Half, Front Seat Parts - Lower Half - Driver, Front Seat Parts - Lower Half - Passenger, Front Seat Parts - Upper, Front Seat Parts - Upper Half, Rear Seat - Center Facing, Seat Belt Extension, Seat Belt Installation) | SM Sheet metal (Pickup Box Parts, Pickup Box To Frame Mounting, Sheet Metal - Lower Body, Sheet Metal - Upper Body) | Speedometer, Bumpers, Mirrors & Wipers (Front Bumper Parts, Jack Stowage, Mirror - Outside, Rear Bumper Parts, Speedometer Cables, Tow Hooks, Windshield Wiper & Washer Parts) | Wheels & Brakes (Brake Assembly - Disc Front, Brake Assembly - Rear Drum Brake & Related Parts, Brake Master Cylinder Assembly, Brake System, Parking Brake System, Spare Wheel Carrier)