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Parts for Twin Disc MG509 Marine Transmissions - Seal Section
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1Front seal for MG509 and rear seal for MG507
Front seal for Twin Disc MG509
Rear seal for Twin Disc MG507
Price: $ 34.52 -
2Rear seal for Twin Disc MG509 ratio 1.45 to 3.84
Important: The transmission uses 2 of this seal.
Price: $ 42.00 -
3Rear Seal for Twin Disc MG509 - Ratio 3.83 to 4.95
Important: The transmission uses 2 of this seal
Price: $ 24.98