Here are some of the engine gears (transmissions) that we currently have listed for sale.
Use your mouse to click on the file number and see the details and in most cases a picture.
Palmer Johnson is an authorized Twin Disc distributor and service center. We maintain an extensive inventory of Twin Disc units and genuine Twin Disc replacement parts, with the experience you're looking for – more than 40 years servicing and selling Twin Disc parts and products. Twin Disc Marine MG-509, 4:1 Ratio Marine Transmission Gear. Model #: MG-509.Running Take Outs - In Great Condition (PAIR) 4:1 Ratio.Price is for the pair. Please Feel Free to Message Us With Any Questions That You May Have About This Item. We Take Great Pride In Responding to All Messages as Quickly as Possible. TWIN DISC TRANSMISSIONS Rebuilt in our shop and ready to go. (1) MG508 3.3:1, (1) MG512 2:1, (1) MG512 6:1, (1) MG527 5.17:1, MG540 Swing Units (variety of ratios) available. I also have a few ZF Gears. We can overhaul your gear in our shop. Large inventory of New and Used Twin Disc parts and bearings including but not limited to MG527 and MG530. Diesel Parts Direct.
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| File # | Ratio | Description | Location | Price |
|---|---|---|---|---|
| EG2266 | 3:1 | 3:1 Marine Gear | Quebec | $5,000 CDN |
| EG2261 | 3:1 Ratio | Allison MH30L 3:1 New Marine Transmission | New Jersey | Call for price |
| EG2265 | 2.91:1 | Borg Warner Velvet Drive, 72C, 2.91:1, 300 hours, very good condition | Southwestern Ontario | $2,600 CDN NEW LISTING! |
| EG2263 | 3:1 Ratio | MG126 3:1 Marine Gear | Eastern Ontario | $2,000 CDN |
| 3:1 Ratio | MG 509 Twin Disc Marine Gear 3:1 ratio Rebuilt | Ontario | SOLD! | |
| EG2250 | Top PTO for MG509 Marine Gear Low hour GRTO | Ontario | $2,750 CDN | |
| EG2242 No Image | Top PTO for MG512 Marine Gear, Southern Ontario | $2,500 CDN | ||
| EG2244 No Image | 3:1 Ratio | MG5114 Marine Gear 3:1 ratio Aluminum case New in shipping crate No warranty Located in Southern Ontario | Ontario | $24,000 CDN |
| EG2239 No Image | Top PTO for MG 514 oil cooler, with top PTO | $2,500 CDN | ||
| EG2203 | 2:1 Ratio | Twin Disc MG 514C Marine Gear 2:1 ratio Good running take out Located in Southern Ontario | Ontario | $5,500 CDN |
| 4:1 Ratio | Twin Disc MG514C 4:1 transmission, very good condition, 7000 hours since new | New York | SOLD! | |
| EG2238 | 2:1 Ratio | ZF Hurth Marine Gear Model HSW 800A 2:1 ratio Located in Southern Ontario | Ontario | $1,900 CDN |
Twin Disc 509 Service Manual
Twin Disc 509 1 Manual Pdf
Please contact us for further information sms@scrutonmarine.com
Scruton Marine Inc. Phone 519-583-1636