Close
Skip to content

Close
Advantage Exclusive

Honda GX Series Horizontal OHC Engine — 98cc, 3/5in. x 1in. Shaft, Model# GX100RTKRMB

Item# 44250
Close
Honda GX Series Horizontal OHC Engine — 98cc, 3/5in. x 1in. Shaft, Model# GX100RTKRMB

Hover over image to zoom

Click image to enlarge

Tap image to enlarge

Only $479.99
Add to Cart
  • Honda 98cc GX OHC air-cooled, 4-stroke, horizontal engine
  • Automatic decompression for easy starting
  • Heavy-duty ball bearing supported crankshaft
  • Double walled heavy-duty tank with in tank fuel strainer
  • 50-state compliant engine
In Stock Online
Ship it | See Shipping Options
Not Available in Stores
 

Product Summary

The Honda 120cc GX Series OHC commercial-grade engine is designed for the most demanding commercial applications. It has set an industry standard for reliability and durability. Overhead Valve design offers cooler, fuel-efficient operation and cast iron cylinder sleeve provides longer service life. The GX is reliable, easy starting and quiet running. Meets EPA and CARB emission levels standards. This engine has earned the reputation as the preferred engine for construction equipment. Common applications include pressure washers, compressors, go-karts, log splitters and chipper/shredders.

What's Included
  • (1) Engine, Model# GX100UKRMB

Features + Benefits

  • Honda 98cc GX OHC air-cooled, 4-stroke, horizontal engine
  • Automatic decompression for easy starting
  • Heavy-duty ball bearing supported crankshaft
  • Double walled heavy-duty tank with in tank fuel strainer
  • 50-state compliant engine
Key Specs
Item# 44250
Brand Honda Engines
Manufacturer's Warranty 3 year limited warranty
Ship Weight 32.0 lbs
Engine Displacement (cc) 98
Start Type Recoil
Application Rammer
Engine Type GX series OHC commercial-duty
Net Power Output (HP) 2.8 (2.1 kW) at 3,600 RPM
Net Torque (lbs./ft.) 4.2 (5.7 Nm) at 3,600 RPM
Shaft Output Horizontal
Crankshaft K-type
Shaft Diameter (in.) 3/5
Shaft Length (in.) 1
Shaft Keyway (in.) 0.5 x 0.2
Shaft End Tapped (Diameter (in.)/Threads per inch) M12 x 1.25
Shaft Rotation (From PTO Shaft Side) Counterclockwise
PTO Height (in.) 4 11/64
Bearing Type Ball
Cylinders (qty.) 1
Cylinder Bore Cast iron
Bore x Stroke (in.) 2 3/16 x 1 9/16
Compression Ratio 8.5:1
Cooling System Air cooled
Air Cleaner Type Dual element
Fuel Tank Not included
Fuel Type Gasoline
Fuel Pump Diaphragm pump
Fuel Filter Not included
Oil Capacity (qt.) 0.42
Lubrication System Splash
Low Oil Alert No
Low Oil Shutdown No
Ignition System Transistorized magneto
Governor System Centrifugal mechanical
Carburetor Rammer floatless
Throttle Control Throttle
Choke Control Throttle
Max. RPM 3,600
Muffler Included Yes
Auto Compression Release Yes
Mounting Base L x W (in.) 3.8 x 3.5
Dimensions L x W x H (in.) 11 3/5 x 12 x 15 4/5
EPA/CARB Approval (California Air Resource Board) Yes

Customer Reviews

Product Question + Answer
Accessories Frequently Purchased with this Item
Safety
3M Tekk Protection WorkTunes AM/FM Radio/MP3 and Hearing Protector — 24dB, Model# 90541-80025V
3M Tekk Protection WorkTunes AM/FM Radio/MP3 and Hearing Protector — 24dB, Model# 90541-80025V
Item# 1746366
In Stock Online
Reg. $54.99
Sale $44.99

Save $10.00

Add to Cart
Mechanix Men's Wear Utility 1.5 Gloves - Black, Large, Model# H15-05-010
Mechanix Men's Wear Utility 1.5 Gloves - Black, Large, Model# H15-05-010
Item# 507582
In Stock Online
 
Only $14.99
Add to Cart
Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

Don't Know Your Part Number?

Locating the part number for your item ahead of time will help ensure you quickly receive the correct items.

Find Parts
Parts + Service Available at Stores

Look for stores that have this icon:

parts + service Parts + Service

Find Stores

Warranty

 
 
Currently Viewing
 
 
 
 
Item# 60326
5 / 5 (3)
 
Only $499.99
Item# 44250
Honda GX Series Horizontal OHC Engine — 98cc, 3/5in. x 1in. Shaft, Model# GX100RTKRMB The price is $479.99.
Honda GX Series Horizontal OHC Engine — 98cc, 3/5in. x 1in. Shaft, Model# GX100RTKRMB
(Not Yet Rated - New)
 
Only $479.99
Item# 60025
5 / 5 (1)
 
Only $399.99
Item# 6032
5 / 5 (9)
 
Only $319.99
Item# 44258
(Not Yet Rated - New)
 
Only $219.99
Engine Displacement (cc)
118 98 49.4 118 25
Start Type
Recoil Recoil Recoil Recoil Recoil
Application Cement mixer, pump Rammer Generator, pump, tiller, small construction equipment Pressure washer, compressor, log splitter, chipper/shredder String trimmer, mini-tiller and other high-RPM applications
Engine Type GX series OHV commercial-duty GX series OHC commercial-duty GXH series OHV commercial-duty GX series OHV commercial-duty GX series 4-stroke OHC
Net Power Output (HP) 3.5 (2.6 kW) at 3,600 RPM 2.8 (2.1 kW) at 3,600 RPM 2.1 (1.6 kW) at 7,000 RPM 3.5 (2.6 kW) at 3,600 RPM 1.0 (.72 kW) at 7,000 RPM
Net Torque (lbs./ft.) 5.4 (7.3 Nm) at 2,500 RPM 4.2 (5.7 Nm) at 3,600 RPM 2.0 (2.7 Nm) at 4,500 RPM 5.4 (7.3 Nm) at 2,500 RPM 0.74 (1.0 Nm) at 5,000 RPM
Shaft Output
Horizontal Horizontal Horizontal Horizontal Horizontal
Crankshaft H type K-type - Q-type Horizontal
Shaft Diameter (in.) 3/4 3/5 5/8 3/4 Clutch
Shaft Length (in.) 2 3/32 1 1 1/4 2 7/16 Crank/piston assembly
Shaft Keyway (in.) 1/4 0.5 x 0.2 - 3/16 -
Shaft End Tapped (Diameter (in.)/Threads per inch) - M12 x 1.25 1/4–28 5/16–24 -
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Gear Reduction H type 6:1 - - - -
PTO Height (in.)
4 11/64 4 11/64 3 11/32 4 11/64 3.5
Bearing Type
- Ball - - Ball
Cylinders (qty.)
1 1 1 1 1
Cylinder Bore
Cast iron Cast iron Cast iron Cast iron Cast iron
Bore x Stroke (in.)
2.4 x 1.7 2 3/16 x 1 9/16 1.65 x 1.42 2.4 x 1.7 1 3/8 x 1
Compression Ratio
8.5:1 8.5:1 8.0:1 8.5:1 8:1
Cooling System
Air cooled Air cooled Air cooled Air cooled Forced air
Air Cleaner Type
Dual element Dual element Semidry Dual element Semi-dry
Fuel Tank - Not included - - Yes
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Tank Capacity (qt.)
2.1 - 0.81 2.1 0.61
Fuel Pump
- Diaphragm pump - - Accelerator pump in carburetor
Fuel Filter
- Not included - - Yes
Oil Capacity (qt.)
0.59 0.42 0.26 0.59 0.084
Lubrication System
Forced splash Splash Forced splash Forced splash Oil mist, crankshaft pressure-driven
Low Oil Alert Yes No No Yes -
Low Oil Shutdown Yes No - Yes -
Ignition System
Electronic Transistorized magneto Electronic Electronic Transistorized magneto
Governor System Centrifugal mechanical Centrifugal mechanical Centrifugal mechanical Centrifugal mechanical -
Carburetor
Float Rammer floatless Float Float Diaphragm (overflow return)
Throttle Control
Remote (wire) Throttle Manual Remote (wire) Manual
Choke Control
Manual Throttle Manual Manual Manual
Max. RPM
3,600 3,600 7,600 3,600 7,000
Muffler Included
Yes, (standard) Yes Yes Yes, (standard, spark arrestor) Yes
Auto Compression Release
Yes Yes Yes Yes Yes
Bolt Circle (in.)
3 5/8 - 4 11/64 3 5/8 2.6
Mounting Base L x W (in.)
6 3/8 x 3 5/32 to 3 11/32 3.8 x 3.5 4 3/4 x 2 1/8 6 3/8 x 3 5/32 to 3 11/32 2.3 x 2.3
Dimensions L x W x H (in.)
12 x 13 3/8 x 12 1/2 11 3/5 x 12 x 15 4/5 8 7/8 x 10 13/16 x 13 12 x 13 3/8 x 12 1/2 7.6 x 8.7 x 9.1
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes