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HONDA GX630RH-QZB3 Engine, 20.8 hp, Electric Start, 1 in Keyed Shaft - Honda Engines
HONDAHonda Engines

HONDA GX630RH-QZB3 Engine, 20.8 hp, Electric Start, 1 in Keyed Shaft

The HONDA GX630 Series engine (MPN GX630RH-QZB3) is a 20.8 hp gasoline engine with 35.6 lb-ft gross torque, featuring an electric start and a 1-inch keyed shaft. This engine is supplied without a muffler.

SKU 3G-OTH-381183

Also listed as: GX630RHQZB3 · GX630RH QZB3

Brand
HONDA
Item
GX630RH-QZB3 Engine, 20.8 hp, Electric Start, 1 in Keyed Shaft
Part Number
GX630RH-QZB3
Category
Honda Engines
Available to Order
Also known as:GX630RH-QZB3HONDA
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HONDA
Manufacturer Part Number
GX630RH-QZB3
Type
35.6 lb-ft Gross Torque, Key
Muffler
No
Horsepower
20.8 hp
Start Type
Electric
Shaft Diameter
1 in
Shaft Configuration
Key

Technical Documents

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HONDA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONDA GX630 Series engine (MPN GX630RH-QZB3) is a 20.8 hp gasoline engine with 35.6 lb-ft gross torque, featuring an electric start and a 1-inch keyed shaft. This engine is supplied without a muffler.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HONDA GX630RH-QZB3 engine used for?

The HONDA GX630RH-QZB3 is a 20.8 hp gasoline engine with 35.6 lb-ft gross torque, designed for industrial equipment such as generators, pumps, and construction machinery. Its electric start and 1-inch keyed shaft enable reliable power in demanding applications.

What are the specifications of the HONDA GX630RH-QZB3 engine?

The HONDA GX630RH-QZB3 delivers 20.8 hp and 35.6 lb-ft gross torque. It features an electric start, a 1-inch keyed shaft, and is supplied without a muffler. The manufacturer part number is GX630RH-QZB3, part of the GX630 Series.

Where to buy the HONDA GX630RH-QZB3 engine worldwide?

3G Electric supplies the HONDA GX630RH-QZB3 engine to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct 20.8 hp engine with electric start and 1-inch keyed shaft for your industrial application.

How to install the HONDA GX630RH-QZB3 engine?

Install the HONDA GX630RH-QZB3 by mounting it securely on a flat surface, aligning the 1-inch keyed shaft with your equipment's coupling. Connect the electric start system to a 12 V battery per Honda's manual. Ensure proper ventilation as this engine is supplied without a muffler.

Used in

Common applications for HONDA
Construction site power — Honda EM5000XAN2 conventional generator for 120/240V AC tools and lighting
Industrial pump dewatering — Honda WT30XK4A trash pump for removing debris-laden water from excavation sites
Equipment power source — Honda GX340 engine for powering compressors, welders, or hydraulic units
Backup power for facilities — Honda EG4000LAN2 generator for emergency lighting and critical loads
Remote job site power — Honda EU2200TAN4 inverter generator for sensitive electronics and small tools
Engine replacement — Honda GX270 engine for repowering industrial machinery with 8.4 hp output
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HONDA Products

3G Electric supplies HONDA honda engines. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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