Industry leaders since 1992
Fast delivery
Trade counter collection
Experts available 24/7
Read our Trustpilot reviews
Honda GX Industrial Engine Range

Petrol Engines

Honda GX petrol engines and compatible recoil starter assemblies for air compressors, pumps, generators, construction equipment and industrial machinery.

Honda GX Petrol Engines & Recoil Starter Parts

The Honda GX range is widely used across compressors, pumps, generators and other engine-driven equipment where a reliable horizontal-shaft petrol engine is required.

When replacing an existing engine, match more than horsepower. Shaft size, shaft length, keyway, mounting pattern, starting method, rotation and the requirements of the driven equipment all need to be confirmed before ordering.

Honda GX Engines
Recoil & Electric Start
5.5–13 HP
3/4" & 1" Shafts
UK Technical Support
Honda GX Range

Honda Petrol Engines & Recoil Starters

Browse the current range of Honda GX petrol engines and compatible replacement recoil starter assemblies. Pricing and availability below are taken directly from our live product catalogue.

Selection Guide

How to Choose the Correct Petrol Engine

A replacement engine should be matched to the complete machine specification rather than selected on horsepower alone.

Power Output

Match the original engine rating and confirm the driven equipment is designed for that level of power.

Shaft Size & Length

Check shaft diameter, usable shaft length, keyway dimensions and threaded-end arrangement.

Starting Method

Confirm whether the machine requires recoil start or electric start and whether suitable battery and wiring provisions exist.

Mounting Arrangement

Confirm base dimensions, mounting-hole pattern, clearance and crankshaft position.

Pulley or Coupling

Match the shaft to the existing pulley, coupling or clutch and verify alignment before operation.

Engine Model

Where possible, replace like-for-like using the complete original engine model rather than selecting a similar GX engine by appearance.

Do not choose a replacement petrol engine using horsepower alone. Shaft dimensions, mounting, starting method and the requirements of the driven equipment must also be suitable.
Starting Options

Recoil Start or Electric Start?

Recoil Start

Recoil-start engines use a manual pull starter and are commonly used where simple, independent starting is required.

Electric Start

Electric-start engines use a starter motor and can be more convenient on larger equipment or machines that are started frequently.

Electric-start installations may require a compatible battery, charging arrangement, wiring and control system. Check the complete equipment specification before changing starting method.
Replacement Starter Parts

Honda GX Recoil Starter Assemblies

Recoil starter assemblies provide the manual starting mechanism on compatible Honda GX engines. They should be selected by engine family and original starter reference wherever possible.

If you are unsure which replacement starter is required, check the complete engine model and original starter details before ordering.

Installation & Maintenance

Petrol Engine Installation & Maintenance

  • Confirm the complete engine model before installation
  • Check shaft size, keyway and coupling or pulley compatibility
  • Confirm mounting-hole positions and available clearance
  • Align pulleys, couplings or clutches correctly
  • Use the correct engine oil specification and level
  • Keep cooling-air passages and ventilation areas clear
  • Inspect air filters, spark plugs and fuel-system components regularly
  • Maintain recoil or electric-start components as required
  • Follow Honda's applicable service and maintenance requirements
Safety

Petrol Engine Safety

Petrol engines produce combustion exhaust gases including carbon monoxide. They must only be operated in conditions suitable for engine-driven equipment and in accordance with the engine manufacturer's instructions.

Never run a petrol engine in an enclosed or poorly ventilated area. Carbon monoxide is colourless, odourless and dangerous.
Technical Help

Need Help Matching a Replacement Petrol Engine?

Send us the existing engine and equipment information before ordering and our team can help narrow down the correct option.

Engine Details

  • Existing engine make and full model
  • Engine horsepower or kW rating
  • Recoil or electric start
  • Shaft diameter
  • Usable shaft length
  • Keyway dimensions where known

Equipment Details

  • Driven equipment make and model
  • Mounting dimensions
  • Pulley or coupling details
  • Clear photographs of the engine
  • Clear photograph of the engine data plate
Call 0121 753 3330 for help identifying a replacement Honda GX engine or recoil starter.
Compressed Air Systems UK

Petrol Engines from Compressed Air Systems UK

Compressed Air Systems UK has supplied compressed-air equipment, replacement parts and technical support since 1992.

Alongside petrol engines and starter components, we supply air compressors, compressor spares, dryers, filtration, air treatment equipment and associated compressed-air products throughout the UK.

Need a complete engine-driven compressed-air package rather than a replacement engine? View our petrol air compressors .
Frequently Asked Questions

Petrol Engine FAQs

How do I identify the correct replacement petrol engine?

Match the engine model, power output, shaft diameter and length, keyway, starting method and mounting arrangement. The requirements of the equipment being driven should also be checked.

Can I fit a more powerful petrol engine?

Not without checking the driven equipment, pulley or coupling, operating speed, guarding and the maximum permitted engine input.

What is the difference between recoil and electric start?

Recoil start uses a manual pull starter. Electric start uses a starter motor and normally requires a compatible battery and wiring system.

Can I choose a Honda GX engine using horsepower alone?

No. Shaft dimensions, mounting pattern, starting method and the requirements of the driven equipment must also be checked.

How do I choose the correct recoil starter assembly?

Match the Honda GX engine family and the original recoil starter reference wherever possible.

Can petrol engines be used indoors?

Petrol engines produce dangerous combustion exhaust gases and must not be operated in enclosed or poorly ventilated areas.

Can Compressed Air Systems UK help identify the correct engine?

Yes. Provide the engine model, equipment model, shaft measurements, starting method and clear photographs and our team can help narrow down the correct option.

Not Sure Which Honda GX Engine You Need?

Send us your existing engine model, equipment details, shaft dimensions and starting method and our team can help identify the correct replacement.

Call 0121 753 3330

Industries We Support

Energy, Process & Heavy Industry
Food & Beverage
Automotive & Transport
Manufacturing & Engineering
And many more — talk to us for help sizing the right solution for your application.

Support & Aftercare

WarrantyFull peace of mind guaranteed on all workshop compressors.
UK installation availableProfessional on-site setup by our experienced technicians.
Full Aftermarket SupportComprehensive spares and repairs always ready to go.
UK Based SupportLocal experts just a phone call away for any assistance.
Genuine Service PartsOnly original, high-quality service parts for your machine.
Expert Air AdviceLeverage our 30+ years of technical compressed air knowledge.
Scroll to Top