Palmer Johnson specializes in Twin Disc marine gear applications, service and support.  Palmer Johnson inventories an extensive range of Twin Disc marine gears and service parts.  An authorized distributor for more than 30 years, Palmer Johnson has the technical and service experience our customers demand for new marine applications, repowers, repair and parts.

Twin Disc Marine Gears
MG-340 MG-360 MG-5005 A MG-5010 DC* MG-5011 MG-5012 SC* MG-5015 A MG-5020 SC* MG-5050 MG-5055 A MG-506-1* MG-5061 MG-5062 V MG-5065 MG-5075 MG-5082 MG-5085	MG-509* MG-5091 MG-5090 A MG-5095 MG-514C* MG-5114  MG-5135 MG-5145 MG-516 DC MG-5170 DC MG-520-1HP MG-5202 SC MG-5203 SC MG-5204 SC MG-5222 DC MG-5225 DC MG-5301 DC	MG-5321 MG-540 MG-5506 MG-5600 MG-5600DR MG-6449 MG-6557 MG-6599 DC* MG-6600 DC MG-6619 MG-6620 A* MG-6650 SC MG6690 SC* MG-6848 SC MG-6984 MG-61242	MGX-5321 MGX-5095 MGX-5114 MGX-5135 MGX-5145 MGX-5147 MGX-6599 MGX-6620* MGX-6650 MGX-6690 MGX-6848

 
Twin Disc Service Network

Palmer Johnson's professional 10-location service network features:

50+ Experienced technicians
Field service
Onsite troubleshooting and diagnostics
Unit removal &installation
100% genuine replacement parts
Testing to original factory specifications
12-month warranty

Twin Disc Marine Electronic Controls

EC200   EC250   EC300   WJ200

Twin Disc Arneson Drive