Gunson Engine Tools
Gunson Engine Tools

Gunson Engine Tools

Gunson Engine Tools.

On this page youwill find our various Gunson tools specifically for use on engines.

Gunson tools are renowned for their simplicity and sometimes unique properties like the Gunson Colortune spark plug that offers you a view INTO your running engine and the combustion process!

Gunson Engine Tools

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!
All prices are in US$

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77075
3-Piece Gunson Flexible Honing Brush Set - 77075

3-Piece Gunson Flexible Honing Brush Set - 77075

This flexible honing brush set is suitable for use in a variety of applications including:

  • surface finishing
  • deburring on engine parts including cylinder heads, tubes etc.

The set consist of 3 pieces in total.

The roughness is comparable to 120 grit

Sizes include: 8, 12 and 20mm

1/4" quick change shank for use in a cordless drill

Suitable for use in a variety of applications included.

Article Number: 77075

3-Piece Gunson Flexible Honing Brush Set - 77075

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77086
4-Piece Gunson Engine Cleaning Brushes Set - 77086

4-Piece Gunson Engine Cleaning Brushes Set - 77086

4-Piece Gunson Engine Cleaning Brushes Set.

A handy set of brushes ideal for engine rebuilds or for removing contaminated oil or grit from rocker shaft and crank oil feeds etc.

Brushes are 300mm long and include 4mm, 6mm, 11mm and 16mm

Additional Information:

  • A 4 piece Engine Cleaning Brush Set
  • Brushes are 300mm long
  • Sizes include 4mm | 6mm | 11mm | 16mm
  • Ideal for engine rebuilds
  • Or for removing contaminated oil or grit from rocker shaft and crank oil feeds etc.

Article Number: 77086

4-Piece Gunson Engine Cleaning Brushes Set - 77086

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77106
4-Piece Gunson Universal Thread Gauge Set - 77106

4-Piece Gunson Universal Thread Gauge Set - 77106

4-Piece Gunson Universal Thread Gauge Set.

Four individual gauges measuring pitch and thread in US and metric sizes.

Additional Information

  • Manufactured from aluminium
  • Identifies bolts | pipe threads and spark plugs 10-18mm
  • US and metric sizes
  • Range 5/16" - 3/4", 10tpi - 44tpi, metric thread sizes 2.5 - 22mm and pitch of 0.45 - 2.5mm
  • Fast and accurate

The new Gunson Thread Gauge set enables identification of a large range of threads on bolts, set screws pipes and spark plugs. The gauges are manufactured from aluminium so they won’t damage fine threads and allow quick identification of bolt thread diameter, thread pitch or threads per inch.

Probably the most useful is the metric gauge, measuring thread sizes 2.5mm right up to 22mm and pitch of 0.45mm to 2.5mm. The pipe thread gauge measures sizes 1/16" to 1/2" with 14 tpi (threads per inch) to 27 tpi, and spark plug thread sizes 10, 12, 14 and 18mm.

Also included are two US standard gauges which encompass SAE, UNC, and UNF standards, the smaller measuring sizes #5 to 3/8" with tpi from 16 up to 44 and the larger gauge measuring 1/4" to 3/4" and tpi of 10 to 28.

Article Number: 77106

4-Piece Gunson Universal Thread Gauge Set - 77106

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77109
Gunson Automotive Electronic Stethoscope - 77109

Gunson Automotive Electronic Stethoscope - 77109

Newly arrived Gunson Automotive Electronic Stethoscope

Gunson Automotive Electronic Stethoscope.

Helps to identify engine and chassis noise.

Maintain all health and safety precautions whilst using on running engine.

Additional Information

  • Helps to identify engine and chassis noise.
  • Powered by a 9V battery (included!).
  • Complete with headphones, volume control and 180mm probe.
  • CE certificated.
  • Simple and easy to use.

Accurately pinpoint trouble spots anywhere there’s movement of mechanical parts: noisy valves and followers, worn or broken gears, clogged fuel injectors, bad bearings, air leaks and more.

The new Gunson automotive electronic stethoscope amplifies the sounds of trouble so the fault can be found, diagnosed and quickly fixed.

It comes complete with headphones and volume control.

This simple and easy to use tool is powered by a 9V battery and is a must have for any toolbox.

Adds clarity to all types of noises and is invaluable for finding the source of squeaks and rattles.

Clik HERE to download the instruction manual in English.

Article Number: 77109

Gunson Automotive Electronic Stethoscope - 77109

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77124
Gunson 8-Piece Whitworth Combination Spanner Set - 77124

Gunson 8-Piece Whitworth Combination Spanner Set - 77124

Newly arrived Gunson 8-Piece Whitworth Combination Spanner Set

Gunson 8-Piece Whitworth spanner set supplied in traditional oiled leather roll.

Look at these terrific traditional oiled leather tool rolls, extremely durable yet supple, holding eight, excellent quality combination spanners, manufactured in satin finished chrome vanadium.

A fantastic spanner set that also looks the part!

Combination of open end and Bi-Hex Ring spanners.

Manufactured from satin finished Chrome Vanadium etched with the Gunson brand.

Whitworth sizes:

  • 1/8"
  • 3/16"
  • 1/4"
  • 5/16"
  • 3/8"
  • 7/16"
  • 1/2"
  • 9/16"

Supplied in an oiled leather tool roll.

Please note that this set is in Whitworth sizes.

Imperial and Metric sizes are also available so please make sure that this set meets your requirements.

Article Number: 77124

Gunson 8-Piece Whitworth Combination Spanner Set - 77124

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77125
Gunson 8-Piece Metric Combination Spanner Set - 77125

Gunson 8-Piece Metric Combination Spanner Set - 77125

Newly arrived Gunson 8-Piece Metric Combination Spanner Set

Gunson 8-Piece Metric spanner set supplied in traditional oiled leather roll.

Look at these terrific traditional oiled leather tool rolls, extremely durable yet supple, holding eight, excellent quality combination spanners, manufactured in satin finished chrome vanadium.

A fantastic spanner set that also looks the part!

Combination of open end and Bi-Hex Ring spanners.

Manufactured from satin finished Chrome Vanadium etched with the Gunson brand.

Metric sizes:

  • 8 mm
  • 9 mm
  • 10 mm
  • 11 mm
  • 13 mm
  • 14 mm
  • 17 mm
  • 19 mm

Supplied in an oiled leather tool roll.

Please note that this set is in Metric sizes.

Imperial and Whitworth sizes are also available so please make sure that this set meets your requirements.

Article Number: 77125

Gunson 8-Piece Metric Combination Spanner Set - 77125

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

77126
Gunson 8-Piece Imperial Combination Spanner Set - 77126

Gunson 8-Piece Imperial Combination Spanner Set - 77126

Newly arrived Gunson 8-Piece Imperial Combination Spanner Set

Gunson 8-Piece Imperial spanner set supplied in traditional oiled leather roll.

Look at these terrific traditional oiled leather tool rolls, extremely durable yet supple, holding eight, excellent quality combination spanners, manufactured in satin finished chrome vanadium.

A fantastic spanner set that also looks the part!

Combination of open end and Bi-Hex Ring spanners.

Manufactured from satin finished Chrome Vanadium etched with the Gunson brand.

Imperial Inch sizes:

  • 1/4"
  • 5/16"
  • 3/8"
  • 7/16"
  • 1/2"
  • 9/16"
  • 11/16"
  • 3/4"

Supplied in a classic oiled leather tool roll.

Please note that this set is in IMPERIAL sizes.

Whitworth and Metric sizes are also available so please make sure that this set meets your requirements.

Article Number: 77126

Gunson 8-Piece Imperial Combination Spanner Set - 77126

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax!

G4125
Gunson Digital Exhaust Gas and CO Tester - G4125

Gunson Digital Exhaust Gas and CO Tester - G4125

Newly arrived Gunson Digital Exhaust Gas and CO Tester - G4125

The Gunson Digital Exhaust Gas and CO Tester is the perfect (and affordable !) tool for the DIY mechanic to measure and adjust the CO-percentage in the exhaust gases of cars, motorcycles, boats etc equipped with a petrol-driven internal combustion engines.

Allows you to measure the current CO-percentage after which you can adjust it to the required level.

This system is equipped with a pulse pump and is suitable for both leaded and unleaded petrol / gasoline.

The tester will calibrate itself in the open air, has no moving parts to reduce wear and tear and has no filters.

Measures the CO % to 0,5 % accurately throughout the range.

Power: 12 Volt car- or motorcycle battery.

The set comprises the following:

  • The Gastester with box
  • Puls pump with water trap
  • Metal exhaust probe
  • 3 Flexibel pipes
  • Operating Manual in English

If you require the owner's manual again, you can download it HERE.

Additional instructions on adjusting the Gastester, in English, can be downloaded HERE.

This is a short instruction video, again in English:

Article Number: G4125

Gunson Digital Exhaust Gas and CO Tester - G4125

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax

77089
Gunson Diesel Adaptor For Timing Lights - 77089

Gunson Diesel Adaptor For Timing Lights - 77089

Newly arrived Gunson Diesel Adaptor For Timing Lights - 77089

The Gunson Diesel Injector Pulse Pick-up detects the pulses on the fuel pipes of diesel injectors.

This pick-up uses a Piezoelectric element and allows accessories to be used including timing lights, engine analysers or digital multimeters.

Truly an essential tool for standard maintenance on diesel engines as this allows you to measure RPM as well as allowing you to accurate time injection pumps.

Full instructions in English are provided but can also be downloaded HERE.

Perfectly suited to be combined with the Gunson Timing Light 77008.

Available from our stock, ready to be shipped.

Gunson Article Number: G4125

Gunson Diesel Adaptor For Timing Lights - 77089

Available from our stock, ready to be shipped.

Please note:
Shipments to destinations OUTSIDE the European Union are exempt from our sales tax