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CRX V-Twin Replacement Engines

Built for professional-grade performance, the CRX 680, 750, and 1000 engines from Hamilton Power Solutions are engineered to deliver reliable power across demanding applications like generators, compressors, mowers, lifts, pressure washers, pumps, and more.

Note: Some engineering or modifications may be required to make the CRX engines fit specific equipment. Shaft sizes and output configurations may not allow for direct replacement. Please contact our sales team or a local dealer for additional support.

CRX 680

  • Displacement: 678cc

  • Power Output: 14.5 kW (19.4 HP) @ 3600 rpm

  • Torque: 42 Nm

  • Weight: 109 lbs

CRX 750

  • Displacement: 750cc

  • Power Output: 16.0 kW (21.5 HP) @ 3600 rpm

  • Torque: 47 Nm

  • Weight: 109 lbs

CRX 1000

  • Displacement: 999cc

  • Power Output: 24.0 kW (32.2 HP) @ 3600 rpm

  • Torque: 71 Nm

  • Weight: 135 lbs

List of OEMS:

Ariens

Ariens Logo
Ariens ModelAriens EngineCRX Engine
GT17 Kohler KT17

CRX 680

GT17 Kohler KT17

CRX 750

GT20 Kohler M20

CRX 680

GT2200 Kohler CH22

CRX 750

GT18 Kohler M18

CRX 680

GT18 K361

CRX 680

S-16H K341

CRX 680

S-16H K321

CRX 680

GT19 Kohler KT19

CRX 680

GT19 Kohler KT19

CRX 750

GT16 K341

CRX 680

GT16 K321

CRX 680

S-18H K341

CRX 680

S-18H K321

CRX 680

Ditch Witch

Ditch Witch Logo
Ditch Witch ModelDitch Witch EngineCRX Engine
255SX P224

CRX 680

255SX P224

CRX 750

255SX NHC

CRX 750

SK500 GX670

CRX 750

SK350 Kohler Kohler CH20

CRX 680

SK500 Kohler Kohler CH740

CRX 750

SK500 Kohler Kohler CH740

CRX 750

1820 Kohler CH18

CRX 750

RT24 CX690

CRX 750

2300 Wisconsin VH4D

CRX 1000

2300 Wisconsin VH4D

CRX 1000

Vibra Plow V252 P224

CRX 750

Vibra Plow V252 NHC

CRX 750

1820H GX610

CRX 750

VP12 NHC

CRX 750

RT20 Honda GX630

CRX 750

Exmark

Emark logo
Exmark ModelExmark EngineCRX Engine
Lazer Z Kohler Kohler CH740

CRX 750

Lazer Z Kohler Kohler CH740

CRX 750

Lazer Z Kohler Kohler CH740

CRX 750

Lazer Z Kohler CH25

CRX 680

Lazer Z Kohler CH25

CRX 750

Lazer Z Kohler CH25

CRX 750

Lazer Z Kohler CH25

CRX 750

Lazer Z Kohler CH23

CRX 680

Lazer Z Kohler CH23

CRX 750

Lazer Z Kohler CH23

CRX 750

Navigator Kohler CH20 (64729)

CRX 750

Navigator Kohler CH20 (64739)

CRX 750

Lazer Z Kohler CH22

CRX 680

Lazer Z Kohler CH22

CRX 750

Lazer Z Kohler CH22

CRX 750

Lazer Z FD620D

CRX 680

Lazer Z Kohler CH20

CRX 680

Lazer Z Kohler CH20

CRX 750

Lazer Z Kohler CH20

CRX 750

Lazer Z FD661D

CRX 680

Lazer Z FD661D

CRX 750

Navigator Kohler CH740 (44)

CRX 750

Navigator Kohler CH740 (3133)

CRX 750

Navigator Kohler CH740 (3182)

CRX 750

Lazer Z Kohler CH18

CRX 680

Lazer Z Kohler CH18

CRX 750

Lazer Z Kohler CH18

CRX 750

Lazer Z FH680D

CRX 680

Lazer Z Kohler CH730

CRX 680

Lazer Z Kohler CH730

CRX 750

Lazer Z Kohler CH730

CRX 750

Lazer Z Kohler CH730

CRX 750

Lazer Z CH26

CRX 750

Lazer Z FD750D

CRX 750

Navigator Kohler CH641

CRX 750

Lazer Z FH770

CRX 750

Genie Lift

Genie lift logo
Genie ModelGenie EngineCRX Engine
Lift P224

CRX 680

Lift T260

CRX 680

Z45/22 LX990

CRX 680

Z45/22 Onan P220

CRX 680

Z45/22 Onan P220

CRX 680

Z45/22 Onan P218

CRX 680

Z45/22 Onan P218

CRX 680

Ingersoll

Ingersoll Rand logo
Ingersoll ModelIngersoll EngineCRX Engine
6018 Onan P218

CRX 680

6018 LX770

CRX 680

4020 Onan P220

CRX 680

4018 Onan P218

CRX 680

4120 Onan P220

CRX 680

4118 Onan P218

CRX 680

3016 Onan P216

CRX 680

4016 Onan P216

CRX 680

3018 Onan P218

CRX 680

John Deere

John Deere logo
John Deere ModelJohn Deere EngineCRX Engine
1200 Vangaurd 16

CRX 680

14 NHC

CRX 750

1800 FD620

CRX 680

2500 FD620

CRX 680

300 K341

CRX 680

310 K241

CRX 680

312 K301

CRX 680

314 K321

CRX 680

316 K341

CRX 680

316 B43

CRX 680

316 Onan P218

CRX 680

317 Kohler Kohler KT17

CRX 680

317 Onan P218

CRX 680

318 B43

CRX 680

318 Onan P218

CRX 680

320 FD590V

CRX 680

332 Yanmar

CRX 680

400 K532

CRX 680

400 K532

CRX 750

400 K532

CRX 750

400 K582

CRX 680

400 K582

CRX 750

400 K582

CRX 750

420 Onan B48

CRX 680

420 Onan B48

CRX 750

420 Onan P220

CRX 680

420 Onan P220

CRX 750

425 FD620

CRX 680

445 FD620

CRX 680

60 K321

CRX 680

60 Kohler KT17

CRX 680

60 Kohler M20

CRX 680

6X4 Gator FD620

CRX 680

6X4 Gator FH601D

CRX 680

70 Skid Engine NHC

CRX 750

70 Skid Engine P224

CRX 750

737 FH680D

CRX 680

737 FH680D

CRX 750

757 FH721D

CRX 750

90 NHC

CRX 750

90 P224

CRX 750

F620 Kohler CH640

CRX 680

F620 Kohler CH640

CRX 750

F620 Kohler CH20

CRX 680

F620 Kohler CH20

CRX 750

F680 Kohler CH640

CRX 750

F680 Kohler CH640

CRX 680

F680 Kohler CH20

CRX 750

F680 Kohler CH20

CRX 680

F687 Kohler CH23

CRX 680

F687 Kohler CH23

CRX 750

F687 Kohler CH23

CRX 750

F910 Onan B48

CRX 680

F910 B43

CRX 680

F910 Onan P220

CRX 680

F911 FD620

CRX 680

F911 FD620

CRX 750

F930 Onan T260

CRX 680

F930 Onan P220

CRX 680

F930 Onan B48

CRX 680

F930 Onan T260

CRX 750

F930 Onan P220

CRX 750

F930 Onan B48

CRX 750

FD950 T260

CRX 680

FD950 T260

CRX 750

Gator HPX FD620

CRX 680

Gator TX FD601D

CRX 680

Gator XUV550 Vangaurd 16

CRX 680

XUV650 Vangaurd 16

CRX 680

M653 Kohler CH23

CRX 750

M653 Kohler CH22

CRX 750

M665 Kohler CH25

CRX 680

M665 Kohler CH25

CRX 680

M665 Kohler CH25

CRX 750

Sprayer M16

CRX 750

SST16 Vanguard 16

CRX 680

X475 FD671D

CRX 680

X485 FD750D

CRX 750

X585 FD711D

CRX 750

X700 FD671D

CRX 680

X720 FD750D

CRX 750

X728 FD750D

CRX 750

XUV 620i Gator FD620

CRX 680