Tecomec RGB24 Gearbox

The Tecomec RGB 24 A is a helical reduction gearbox rated for engines up to 24 HP. Designed for reliable power transmission between petrol or diesel engines and high-pressure plunger pumps, the RGB 24 A features a 1:2.19 gear ratio with helical gears for smooth, quiet operation and reduced vibration. Its reversible crankcase allows flexible mounting configurations, making it a versatile choice for professional pressure washing systems. Compatible with leading pump brands including Annovi Reverberi, Bertolini, Comet, Interpump, Hawk, and Udor.

Specifications

Model RGB 24 A
Manufacturer Tecomec
Type Reduction Gearbox
Max Engine Power 24 HP
Engine Flange SAE J609 A
Gear Type Helical
Gear Ratio 1:2.19
Oil SAE 80W-90 (0.24 kg / 8.47 oz capacity)
Crankcase Reversible
Weight 4.7 kg

Variants

R00500009 25.4 mm (1″) 24 mm 87 mm
R00500010 28.6 mm (1-1/8″) 24 mm 87 mm
R00500012 25.4 mm (1″) 24 mm 89 mm
R00500013 28.6 mm (1-1/8″) 24 mm 89 mm Hawk pumps exclusive
R00500018 25.4 mm (1″) 30 mm 87 mm NEW

Applications

  • Commercial and industrial pressure washing systems
  • Engine-driven waterblaster units up to 24 HP
  • Agricultural and farm wash-down equipment
  • Vehicle and fleet washing rigs
  • Drain and sewer jetting machines

Repair Kits & Spare Parts

  • K00112009 or K00112067, Pump-side gasket kit
  • K00112010, Engine-side gasket kit
  • K00112012, Bearing kit
  • K00112079, Oil filler cap

Technical Documents

Parts & Service

AES Waterblasters stocks genuine Tecomec gearbox parts and repair kits for the RGB 24 A range. Whether you need gaskets, bearings, or a complete replacement unit, our team can help you get the right parts fast. Contact us on 09 271 4782 for pricing, availability, or technical advice.

Servicing and repairs

We service and repair water blasters of all makes and models, not just our own, from our fully equipped workshop in East Tamaki, Auckland. Pump rebuilds, unloaders, burners, engines and full machine inspections, with water blaster servicing and repairs available across Auckland and nationwide.

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