Search

Twin Disc MG-509 Marine Transmission Parts

Diesel Parts Direct is an Authorized Twin Disc Dealer and carries a great selection of genuine parts for MG-509 DC (deep case) and MG-509 SC (short case) marine transmissions. We stock most popular products like clutch plates, oil pumps, rubber blocks, and bearing kits and have them ready for immediate shipment.


VALVE ASSEMBLY - MG507 / MG509

$669.83

DRIVE RING (BOLTS TO FLYWHEEL, 14")

$1,005.18

O-RING

$16.64

O-RING

PART RECOMMENDED WHEN CHANGING REAR SEALS

$21.37

RUBBER BLOCK

$12.49

OUTPUT FLANGE

$3,358.65

CLUTCH PLATE (DRIVING)

$56.87

CLUTCH PLATE (DRIVING)

$60.27

DRIVE SPIDER (INPUT, 14")

$5,308.29

OUTPUT FLANGE

$2,575.09

TOP COVER GASKET

$17.91

CLUTCH PLATE (DRIVEN, STEEL)

$52.27

HUB AND BACK PLATE

$2,412.81

DIPSTICK

$106.09

CLUTCH SPIDER

$2,629.19

BREATHER

$267.84

SELECTOR VALVE GASKET

$9.00

GASKET

$11.07

GASKET

PART RECOMMENDED WHEN CHANGING PUMP

$8.26

GASKET

$8.54

DIPSTICK

$83.42

OVERHAUL PLATE KIT

$2,054.58

BEARING KIT

$3,523.02

BEARING KIT

$3,376.44

GASKET AND SEAL KIT

$1,424.52

GASKET AND SEAL KIT

$1,694.58

SELECTOR VALVE - MG509

$2,455.25

REAR SEAL

$44.18

FRONT SEAL

$61.62

HEAT EXCHANGER

$3,062.75

LATHE CUT RING

PART RECOMMENDED WHEN CHANGING REAR SEALS

$11.14

LATHE CUT RING

PART RECOMMENDED WHEN CHANGING FRONT SEAL

$53.64

OIL PUMP

$2,017.39

REAR SEAL

$91.83

SCREEN ELEMENT FILTER

$222.97

PRESSURE HOSE

$182.36

CLUTCH PLATE (STEEL)

Call for price

FILTER ELEMENT - MG507 / MG506

$97.80

DIPSTICK TUBE

$133.61