RedPart RP135-P Engine 3.5HP - 4.0HP Replaces Honda GX120 3/4" (19mm) Parallel Shaft Recoil Start
- 3.5HP – 4.0HP / 133cc petrol engine
- 3/4" (19mm) parallel horizontal shaft
- Recoil start system
- Direct replacement for Honda GX120 Engine
- Loncin-powered industrial engine
Order within --:--:-- for dispatch today
- Free delivery on orders over £100
- 45‑day returns policy
The RedPart RP135-P is a compact petrol engine powered by Loncin based on the Loncin H135 / G120F, designed as a direct replacement for the Honda GX120 Engine. It delivers reliable performance for small machinery applications, with recoil starting and low-maintenance operation.
Core Specifications
- Power Output: 3.5HP – 4.0HP (2.6–3.0 kW @ 3600 rpm)
- Displacement: 133 cc
- Shaft: 3/4" (19mm) parallel horizontal
- Starting System: recoil start
- Torque: 7.3 Nm @ 2500 rpm
Engine Details
- Bore × Stroke: 60 × 42 mm
- Compression Ratio: 8.5 : 1
- Idle Speed: 1450 ± 150 rpm
Fuel & Lubrication
- Oil Capacity: 0.6 L
- Fuel Consumption: 395 g/kWh
- Oil Consumption: 6.8 g/kWh
Features:
- Direct replacement for Honda GX120 Engine
- Compact industrial petrol engine
- Loncin-powered for reliable performance
- 3/4" (19mm) parallel shaft configuration
- Recoil start system
ENGLAND, WALES, SCOTLAND
Next Day Courier (2-3 Days Highlands)
Orders under £100.00 - £4.95 DPD | £6.00 ParcelForce
Orders over £100.00 - FREE
RM48 (2kg Max)
Orders under £100.00 - £2.50
Pallet Charge
Single items above 30kg - £40.00
NORTHERN IRELAND
48 Hour Courier
Orders under £100.00 - £10.00
Orders over £100.00 – FREE
MAINLAND EUROPE
Approximately 3 - 17 Business Days
Orders under 2kg - £25.00
Orders over 2kg - £50.00
EUROPEAN ORDERS MAY BE SUBJECT TO ADDITIONAL CUSTOMS FEES & DUTY
