Honda 20HP V-Twin Engine (GX630-RHQZB3)

Honda 20HP V-Twin Engine (GX630-RHQZB3)Step up to serious power and unmatched reliability with the Honda GX630 RHQZB3 20HP V Twin Engine. This 688cc 4 stroke OHV V Twin delivers 20 horsepower of smooth, dependable performanceperfect for commercial equipment and custom builds that demand more muscle. Designed with electric start, full pressure lubrication, and advanced cooling, the GX630 runs strong, starts easy, and lasts for years. At Arns Equipment, we proudly ship Honda GX V Twin

Step up to serious power and unmatched reliability with the Honda GX630-RHQZB3 20HP V-Twin Engine. This 688cc 4-stroke OHV V-Twin delivers 20 horsepower of smooth, dependable performance—perfect for commercial equipment and custom builds that demand more muscle. Designed with electric start, full-pressure lubrication, and advanced cooling, the GX630 runs strong, starts easy, and lasts for years.

At Arns Equipment, we proudly ship Honda GX V-Twin engines across Canada, giving you professional power—delivered anywhere you need it.

Key Features & Specifications

• Engine Type: Air-cooled 4-stroke OHV V-Twin
• Displacement: 688cc
• Power Output: 20 HP @ 3,600 RPM
• Torque: 35.6 lb-ft @ 2,500 RPM
• Starting System: Electric start with recoil backup
• Fuel System: Carbureted
• Lubrication: Full-pressure with automotive-style oil filter
• Cooling System: Heavy-duty air cooling
• Crankshaft Orientation: Horizontal
• Dry Weight: Approx. 44 kg (97 lbs)

Common Applications

The Honda GX630-RHQZB3 is one of Canada’s most versatile and durable mid-range V-Twin engines, perfect for:

1. Commercial zero-turn mowers and turf equipment – Reliable, smooth power for professional landscapers.
2. Generators and pressure washers – Steady output for high-demand applications.
3. Go-karts, UTVs, and performance builds – Popular among hobbyists for its torque and dependability.
4. Snow machines and industrial sweepers – Dependable cold-weather performance.
5. Pumps, compressors, and construction equipment – Built to handle long hours and heavy use.

Ships Across Canada from Arns Equipment

Whether you’re in Calgary, Saskatoon, Montreal, or Halifax, Arns Equipment offers Canada-wide shipping on all Honda GX V-Twin engines. As Western Canada’s most trusted OPE dealer, we’re here to get you the right engine—fast, safely, and backed by friendly, reliable service from coast to coast.