Search site: Submit Search Main Menu EQUIPMENT TRY FPE+ SUPPORT ABOUT US Parts Categories ATTACHMENTS BALE CLAMP BLANK FORKS BLOCK CLAMP CARPET BOOM CARRIAGE CARTON CLAMP FOAM RUBBER CLAMP FORK CLAMP FORK MOUNTED - DRUM LIFTER FORK POSITIONER FORKS CLASS II CLASS III CLASS IV HYDRAULIC DRUM CLAMP LOAD STABILIZER LOG HOLDER MULTI-PURPOSE CLAMP PAPER ROLL CLAMP PUSH/PULL ROTATOR SIDESHIFTER CLASS II CLASS III CLASS IV SIDESHIFTER PARTS SINGLE DOUBLE PALLETS HANDLER TOBACCO CARTON CLAMP TURNALOAD TYRE CLAMP WASTE PAPER CLAMP BRAKES ADJUSTER ASSEMBLIES ADJUSTER CABLES BRAKE ASSEMBLIES BRAKE ASSEMBLY KITS BRAKE BOOSTERS BRAKE DRUMS BRAKE LEVER BRAKE PISTONS BRAKE PUCKS BRAKE SHOES & PADS Shoe Hold Pin Shoe Hold Pin Kits FRONT HUBS INNER & OUTER SEALS LINES MASTER CYLINDERS Master Cylinder Kits PARKING BRAKE CABLES PEDAL PADS SLAVE CYLINDERS SPRINGS WHEEL CYLINDERS Wheel Cylinder Kits CHASSIS ACCELERATOR CABLES ACCESSORIES & COVERS BUSHINGS DRIVE AXLES ENGINE HOOD CABLES ENGINE SHOCK CABLES INCHING CABLES ENGINE MOUNTS EXHAUST PIPE GAS SPRINGS MIRRORS MUFFLERS PEDAL SPRINGS SEATS Seat Belts SHAFT ASSEMBLIES SHIFT CABLES TRANSMISSION MOUNTS COOLING FAN BELTS FAN BLADES FREEZE PLUG RADIATOR CAPS RADIATOR HOSES RADIATORS RESERVOIR TANKS THERMOSTATS Gasket Thermostats WATER OUTLETS WATER PUMP ASSEMBLIES Water Pump Covers Water Pump Hubs Water Pump Pulleys WATER TEMPERATURE SENDERS ELECTRICAL ACCELERATOR PEDALS ALTERNATORS Alternator Pulleys BACK-UP ALARMS & HORNS BATTERIES BULBS CARBON BRUSHES COMBINATION METER ASSEMBLY COMBINATION METER COVER COMBINATION SWITCH ASSEMBLIES CONNECTORS & HANDLES CONTACTOR KITS CONTACTORS CONTROLLERS DC CONVERTERS DISTRIBUTORS Distributor Components ELECTRIC MOTORS Cooler Motors Drive Motors Lift Motors Power Steering Motors Wiper Motors EMERGENCY STOP SWITCHES FORWARD & REVERSE SWITCHES FRONT COMBINATION LAMPS FUEL LEVEL SENDING UNITS FUSES FUSES BOXES GLOW PLUGS HARNESS & WIRING HEAD LAMPS IGNITION COILS IGNITION SWITCHES Key Sets JOYSTICKS MICROSWITCHES MOTOR CONTROLLERS NEUTRAL SAFETY SWITCHES OIL PRESSURE SWITCHES POTENTIOMETERS POWER STEERING ACTUATOR ASSEMBLIES Ball Screw Rod Kits Ball Screw Rods Boots Sleeve Gears REAR COMBINATION LAMPS Lens RELAYS SENSORS SOLENOIDS STARTERS STOP LIGHT SWITCHES STROBE LAMPS SWITCHES TOOLS Handheld Programmers TRANSISTORS TURN SIGNAL & LIGHT SWITCHES ENGINE ALTERNATORS Alternator Pulleys BALANCERS Balancer Bushings Balancer Gears BY COMPLETE ENGINE CATERPILLAR 4G64 S4S S6S S6S-T GM 3.0L KUBOTA V2403 MITSUBISHI 4G64 S4S S6S S6S-T TOYOTA 13Z 14Z 1DZ-III 2Z YANMAR 4TNE92 4TNE98 BY ENGINE MODEL CATERPILLAR 4DQ3 4DQ5 4G32 4G33 4G52 4G54 4G63 4G64 S4E S4E2 S4S S6E S6E2 S6ES S6K S6S S6S-T CLARK 4G32 4G52 4G54 4G64 TMD27 CONTINENTAL TMD27 DAEWOO GM 3.0L 4.3L HYSTER FE UA VA HYUNDAI D4BB ISUZU 4BD1 4JG2 6BB1 6BD1 6BG1 6BG1T C240PKG C240PKJ KALMAR AC H20 H20 II KOMATSU 4D95L 4D95S 6D102E 6D95L S6D102E TB45 TB45E KUBOTA V2403 V2403-M V2403-M-DI V3300 MAZDA F2 FE HA UA VA XA MITSUBISHI 4DQ3 4DQ5 4G32 4G33 4G52 4G54 4G63 4G64 S4E S4E2 S4S S6E S6E2 S6ES S6K S6S S6S-T NISSAN A12 A15 D11 H20 H20 II H20 II K-SERIES H25 H30 J15 K15 K21 K25 P40 QD32 SD22 SD25 TB45 TB45E TD27 TCM 4Y F2SM H20 TOYOTA 11Z 12Z 13Z 14Z 15Z 1DZ 1DZ-II 1DZ-III 1KD 1Z 2D 2F 2H 2J 2Z 3F 3P 3Z 4P 4Y 5K 5P 5R YALE D5 F2 FE UA VA YANMAR 2.6 L 2.7 L 3.0 L 3.3 L 4TNE92 4TNE98 BY LONG BLOCK ENGINE NISSAN K21 K25 TOYOTA 13Z 14Z 4Y MANIFOLD CAMSHAFTS Camshaft Bearings Camshaft Gears Oil Seals CONNECTING RODS Connecting Rod Bushings CRANKSHAFTS Crankshaft Gears Crankshaft Pulleys Drive Plate Front Oil Seals Main Bearings Rear Oil Seals Rod Bearings Thrust Washer Sets CYLINDER HEADS Head Bolts Push Rods Intake & Exhaust Valves VALVE GUIDES VALVE KEEPERS VALVE LIFTERS VALVE SEALS VALVE SEATS VALVE SPRINGS CYLINDER LINERS ENGINE BLOCK Guide Bushings ENGINE MOUNTS FLYWHEEL ASSEMBLIES Ring Gears GASKETS Cylinder Head Gaskets Manifold Gaskets Oil Pan Gaskets Valve Cover Gaskets Overhaul Gasket Sets Top Head Gasket Sets OIL PAN OIL PUMPS PISTONS Piston Rings PULLEYS ROCKER ARM ASSEMBLIES TIMING COMPONENTS Balancer Belts Bearings Chains HYDRAULIC PUMP CHAINS PTO CHAINS TIMING CHAINS Tensioners Timing Belts Timing Bushings IDLE BUSHINGS Timing Covers OIL SEALS Timing Gears BLOWER ROTOR GEARS CAMSHAFT GEARS CRANKSHAFT GEARS FUEL PUMP GEARS GOVERNOR DRIVE GEARS IDLE GEARS PTO GEARS TURBOCHARGERS VALVE COVERS FILTERS AIR FILTERS Air Cleaner Assemblies FUEL FILTERS HYDRAULIC FILTERS OIL FILTERS STRAINERS TRANSMISSIONS FILTERS FUEL DIESEL DENSO Fuel Cut Solenoids Fuel Feed Pumps Injection Pump Heads Injection Pump Parts Injection Pumps O-RINGS Injector Assembly Injectors Lines Nozzles Priming Pump GASOLINE AISAN NIKKI Carburetor Repair Kits Carburetors Fuel Pumps Governors PROPANE AISAN ALGAS BEAM CENTURY IMPCO NIKKI Carburetor Repair Kits Carburetors Connectors Governors Injector Assembly LPG Tanks LPG TANK BRACKETS Solenoid Throttles Bodies Vaporizer Repair Kits Vaporizers - 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Free Next Day shipping on orders that are $199 or more and weighs 10 lbs or less. PARTS Open menu Toggle search bar SEARCH MY ACCOUNT CART ( ) EQUIPMENT TRY FPE+ SUPPORT ABOUT US Search any part here.. Submit search Home > GEAR-RING K15 K21 K25 12312-50K00A Alternative Views: OEM List Price: $292.00 Regular Price: $40.89 Weight: 3.20 Part quality: Aftermarket/Generic REQUEST IMAGE Stock Status:In Stock Note: Shipped same day if ordered by 3PM.Email us at [email protected] if product is out of stock. Part number: 12312-50K00A Reference Information: Qty: Description 12312-50K00A, KOMATSU12312-50K00A,1231250K00A,KO12312-50K00A,KO1231250K00A,AC12312-50K00A,AC1231250K00A Share your knowledge of this product. Be the first to write a review »
