Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Spark Plug

FreshFlow air filter, reduces common food odors in the refrigerator. 15 times more powerful than baking soda. Replace every 6 months

Air Filter

Tecumseh carburetor repair kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run poorly.

Carburetor Repair Kit

Fuel systems run smoothly with this genuine OEM carburetor, part number 16100-Z8B-901, built for select Honda Lawn Mower.

Carburetor

Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.

Primer Bulb

Carburetor Gasket

Husqvarna fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.

Fuel Filter

Gasket

Start engines easily with this genuine OEM recoil starter, part number 753-06829, made for select Craftsman, MTD, Troy-Bilt, Yard Machines, Cub Cadet, or Poulan String Trimmer or Leaf Blowers.

Recoil Starter

Tecumseh ignition coil (also called a lamination). The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start.

Ignition Coil

image

**We’re excited to be able to offer trade professionals like you substantial volume-based discounts. Our PRO pricing levels are based on your anticipated annual parts spend with us. If your actual monthly spending trends lower than anticipated, your discount may change.

Appliance Parts, Lawn Mower Parts, Heating & Cooling Parts. 365 day returns.

Sign up for your PRO account

Create your account for exclusive discounts and benefits, like:

Your One-Stop

Shop

Join Repair Clinic Pro to unlock technician pricing, same-day shipping, dedicated support, and exclusive benefits tailored for repair professionals.

PRO users get exclusive discounts and benefits, like:

This account is not eligible, please contact your customer service representative for any questions.

Unlock technician pricing and exclusive Pro benefits at Repair Clinic. Join free today.

Repair Clinic Pro

Repair Clinic Pro | Discounts & Benefits for Technicians

Your discounted pricing and other Pro benefits are now available.

Thank You for joining Repair Clinic Pro!

Return parts & products within 365 days of placing your order.

Adhesives & Sealants Parts

Appliance Adhesive & Sealant Parts

Air Filters

Air Filters for Home

Appliance Cleaners

Appliance Cleaners for Sale

Dishrack Parts

Dishrack Replacement Parts

Dryer Vents

Dryer Venting Parts

Equipment Covers

OPE, HVAC & Appliance Part Covers

Fuel Treatments

Fuel System Treatments

Hardware & Fasteners

Hardware and Fasteners Parts

Kitchen Appliance Accessories

Kitchen Accessories Parts

Washer & Dryer Accessories

Dryer and Washer Accessories

Light Bulb Parts

Light Bulb Fixture Parts

Oil & Lubricants

Oil and Lubricant Parts

Paint & Supplies

Touch Up Paint & Supplies

Power Cords Parts

Power Cord Repair Parts

Safety Equipment Parts

Safety Equipment Spare Parts

Testing Equipment Parts

Testing Appliance, OPE & HVAC Parts

Specialty Tools Parts

Specialty Tool Parts for Sale

Vacuum Attachments

Vacuum Attachment Parts

Water Filters & System Parts

Water Filter System Parts

Water Treatment Parts

Water Treatment System Parts

Wire & Connector Parts

OPE, HVAC & Appliance Wire & Connector Parts

Lawn Care Supplies

Yard Care Supplies

Heating & Cooling Supplies

HVAC Supplies

CHANNELLOCK Tools Parts

CHANNELLOCK Replacement Tools

Gas Cans & Nozzles

Nozzles & Gas Cans for Sale

Maintenance Repair Kits

Maintenance Appliance Repair Kits

OPE cleaners & Filters Parts

Outdoor Power Equipment Cleaners & Filters

Power Tools Parts

Power Tool Replacement Parts

Appliances

Refrigerator

Dryer

Range/Stove/Oven

Washing Machine

Dishwasher

Washer/Dryer Combo

Microwave

Freezer

Oven/Microwave Combo

Trash Compactor

Ice Machine

Range Vent Hood

Vacuum Cleaner

Garbage Disposer

Dehumidifier

Bath Fan

Carpet Cleaner

Water Filtration System

Hot Water Dispenser

Lawn & Garden

Small Engine

Lawn Mower

Snowblower

String Trimmer

Pressure Washer

Chainsaw

Tiller

Leaf Blower

Wood Chipper

Hedge Trimmer

Generator

Log Splitter

Pole Pruner

Edger

Power Tools

Heating & Cooling

Furnace

Packaged Unit/RTU

Heat Pump

Central Air Conditioner

Air Conditioner

Air Handler

Water Heater

Humidifier

Unit Heater

Drill

Circular Saw

Miter Saw

Reciprocating Saw

Driver

Grinder

Jig Saw

Nailer & Stapler

Paint Sprayer

Planer & Joiner

Battery

Charger

Air Compressor

Wet/Dry Vacuum

Small Appliances

Blender

Tecumseh

Orifice

Gas Burner & Control Valve

Small engine won't start? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine Won't Start — Small Engine Troubleshooting

Small engine stops after a few seconds? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine Stops After a Few Seconds — Small Engine Troubleshooting

Small engine battery keeps draining? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine Battery Keeps Draining — Small Engine Troubleshooting

Small engine hard to start? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine is Hard to Start — Small Engine Troubleshooting

Small engine leaks gas? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine Leaks Gas — Small Engine Troubleshooting

Small engine runs poorly? This video provides information on how to troubleshoot a small engine and the most likely defective parts associated with this problem. Commonly replaced small engine parts: Starter Assembly Pull Rope Gas Tank Fuel Line Carburetor Fuel Filter Air Filter Stator Voltage Regulator Spark Plug The information provided in this small engine troubleshooting video is applicable to all small engine brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man

Top Reasons Small Engine Runs Poorly — Small Engine Troubleshooting

This video is a compilation of 5 different tips to help maintain and make sure your small engine is performing and working efficiently. Don't forget to like and comment on this video and subscribe to our channel!

5 Tips For Your Small Engine - Tech Tips from Repair Clinic

This video wants to remind viewers to check the oil in their outdoor power equipment before every use. Don't forget to like and comment on this video and subscribe to our channel!

Check Small Engine Oil - Tech Tips from Repair Clinic

This video provides quick tips on maintaining optimum performance in small engines. Part testing, repair procedures, and replacement parts are not designed to work on all models. The model number is an essential tool in finding the most accurate help and parts for your particular model. Don't forget to like and comment on this video and subscribe to our channel!

How To Maintain Performance in Small Engines - Tech Tips from Repair Clinic

This video wants to remind viewers to change the air filter in small engines regularly for optimum performance from equipment. Don't forget to like and comment on this video and subscribe to our channel!

Replace Air Filter in Small Engine - Tech Tips from Repair Clinic

This video provides a quick repair tip to assist everyone from DIYer's to Technicians! When trying to remove certain parts from a small engine, the drive shaft will need to be immobilized. One way to achieve this is by keeping the piston from moving up and down inside the cylinder. Removing the spark plug and stuffing a cord into the cylinder head can jam the piston and immobilize it, allowing you to complete the repair.

Using a Cord to Immobilize a Small Engine Piston - Tech Tips from Repair Clinic

Lawn mower won't start? This video provides information on how to troubleshoot a lawn mower that won't start and the most likely defective parts associated with this problem. Commonly replaced lawn mower parts: Air Filter Spark Plug Carburetor Start Pulley Pull Rope Starter Gas Tank Fuel Line The information provided in this lawn mower troubleshooting video is applicable to all lawn mower brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man RepairClinic has millions of replacement parts for appliances, lawn equipment, power tools, and heating & cooling equipment including washers, dryers, dishwashers, refrigerators, lawn mowers, snowblowers, furnaces, and air conditioners. We guarantee the fastest shipping possible—all in-stock parts ship the same business day. Return any part for any reason with our generous 365-day return policy. In addition to providing replacement parts, RepairClinic.com offers free online troubleshooting information and DIY repair videos. Use our website to choose from a series of problems to discover the likely causes and the correct replacement part(s) for your particular model. Once you’ve determined the solution, our expertly-produced video tutorials will guide you through every step of the repair. At RepairClinic, we make fixing things easy!

Top Reasons Lawn Mower Not Starting — Lawn Mower Troubleshooting

Lawn mower starting then stalling? This video provides information on how to troubleshoot a lawn mower that is starting then stalling, and the most likely defective parts associated with this problem. Commonly replaced lawn mower parts: Air Filter Spark Plug Carburetor Gas Cap Fuel Line Float The information provided in this lawn mower troubleshooting video is applicable to all lawn mower brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man RepairClinic has millions of replacement parts for appliances, lawn equipment, power tools, and heating & cooling equipment including washers, dryers, dishwashers, refrigerators, lawn mowers, snowblowers, furnaces, and air conditioners. We guarantee the fastest shipping possible—all in-stock parts ship the same business day. Return any part for any reason with our generous 365-day return policy. In addition to providing replacement parts, RepairClinic.com offers free online troubleshooting information and DIY repair videos. Use our website to choose from a series of problems to discover the likely causes and the correct replacement part(s) for your particular model. Once you’ve determined the solution, our expertly-produced video tutorials will guide you through every step of the repair. At RepairClinic, we make fixing things easy!

Top Reasons Lawn Mower Starting Then Stalling — Lawn Mower Troubleshooting

Lawn mower running rough? This video provides information on how to troubleshoot a lawn mower that is running rough and the most likely defective parts associated with this problem. Commonly replaced lawn mower parts: Air Filter Spark Plug Carburetor Gas Cap Gas Tank Ignition Coil The information provided in this lawn mower troubleshooting video is applicable to all lawn mower brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man RepairClinic has millions of replacement parts for appliances, lawn equipment, power tools, and heating & cooling equipment including washers, dryers, dishwashers, refrigerators, lawn mowers, snowblowers, furnaces, and air conditioners. We guarantee the fastest shipping possible—all in-stock parts ship the same business day. Return any part for any reason with our generous 365-day return policy. In addition to providing replacement parts, RepairClinic.com offers free online troubleshooting information and DIY repair videos. Use our website to choose from a series of problems to discover the likely causes and the correct replacement part(s) for your particular model. Once you’ve determined the solution, our expertly-produced video tutorials will guide you through every step of the repair. At RepairClinic, we make fixing things easy!

Top Reasons Lawn Mower Runs Rough — Lawn Mower Troubleshooting

Lawn mower leaking gas? This video provides information on how to troubleshoot a lawn mower that is leaking gas and the most likely defective parts associated with this problem. Commonly replaced lawn mower parts: Gas Tank Fuel Line Fuel Filter Gas Cap The information provided in this lawn mower troubleshooting video is applicable to all lawn mower brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-Man RepairClinic has millions of replacement parts for appliances, lawn equipment, power tools, and heating & cooling equipment including washers, dryers, dishwashers, refrigerators, lawn mowers, snowblowers, furnaces, and air conditioners. We guarantee the fastest shipping possible—all in-stock parts ship the same business day. Return any part for any reason with our generous 365-day return policy. In addition to providing replacement parts, RepairClinic.com offers free online troubleshooting information and DIY repair videos. Use our website to choose from a series of problems to discover the likely causes and the correct replacement part(s) for your particular model. Once you’ve determined the solution, our expertly-produced video tutorials will guide you through every step of the repair. At RepairClinic, we make fixing things easy!

Top Reasons Lawn Mower Leaking Gas — Lawn Mower Troubleshooting

Tecumseh 37801 Small Engine Orifice | Repair Clinic

Tecumseh Small Engine Orifice 37801

This part 37801 is compatible with:

Related Articles & Videos

Orifice Customer Reviews

Shop by Brands

Repair Help by Brands and Product Type

Talk With Us

Talk With Us