COX CPH150-4 Horizontal Shaft Engine – 3.5hp Overview The CPH150-4 is a rugged and versatile petrol engine designed for general-purpose applications including pressure washers, generators, and agricultural equipment. With a 149cc displacement and 3.5hp output, it features a 5/8" keyway shaft for efficient power transmission. EPA, CE, EC(V), and CARB certified, it’s built for durability and compliance across a wide range of environments. Key Features 3.5hp Rated Power at 3900 rpm 10 Nm Max Torque 149cc Displacement 5/8" Keyway Shaft (Horizontal PTO) Cast Iron Cylinder Liner Recoil Start System Fuel Tank Capacity: 3.9 L Engine Oil Capacity: 0.6 L (SAE 10w-30 recommended) Engine Dimensions: 420 × 355 × 390 mm Net Weight: 15kg Certifications: CE, EC(V), EPA, CARB Applications: pressure washers, generators, tillers Specifications Attribute Detail Model CPH150-4 Product Type Horizontal Shaft Engine Displacement 149 cc Rated Power 3.5 hp Rated Torque 10 Nm Cylinder Bore x Stroke 68 × 45 mm Max Output Speed 3900 rpm Idle Speed 1800 ± 200 rpm PTO Shaft Size 5/8" Keyway Shaft Starting System Recoil Engine Oil Capacity 0.6 L Recommended Oil SAE 10w-30 Fuel Tank Capacity 3.9 L Specific Fuel Consumption ≤ 400 g/kW·h Engine Dimensions (L×W×H) 420 × 355 × 390 mm Net Weight 15 kg Certifications CE, EC(V), EPA, CARB SKU
