Free - Allison MH Troubleshooting Guide Allison MH - Marine Gear Parts - Oil Cooler & Filters Section Loading... 1 Detroit Diesel Oil Cooler - 6 Plates 8547548 . Price: $ 299.20 Qty: ^ Details In Stock Add to Cart 2 Allison Oil cooler for marine gear M, MH - with nipple 8547551 8 plates Price: $ 583.20 Qty: ^ Pictures In Stock Add to Cart 3 Detroit Diesel Oil Cooler Gasket 5102506 . Price: $ 39.23 Qty: ^ Details In Stock Add to Cart 4 Detroit Diesel Oil Cooler Gasket 5150155 . Price: $ 14.59 Qty: ^ Details In Stock Add to Cart 5 Allison Oil Pan Gasket for Marine Transmission M and MH 6750763 . Price: $ 57.44 Qty: ^ Details In Stock Add to Cart 6 Allison Selector valve poppet for marine gear M and MH 6700233 . Price: $ 79.77 Qty: ^ Details In Stock Add to Cart 7 Allison Selector valve nozzle for marine gear M and MH 6750371 . Price: $ 45.47 Qty: ^ Pictures In Stock Add to Cart 8 Allison Selector valve gasket for M and MH 6700965 . Price: $ 27.59 Qty: ^ Details In Stock Add to Cart 9 Allison Selector valve seal for M and MH 6884450 Need 2 to repair selector valve Price: $ 17.07 Qty: ^ Details In Stock Add to Cart 10 Mechanical Marine Oil Pressure Gauge 400 PSI 25025177 Heavy duty - 2 inch dia. Light bulb included Price: $ 46.43 Qty: ^ Pictures In Stock Add to Cart 11 Detroit Diesel Oil Filter Adaptor for Engine & Allison transmission 25010854 From cartridge to spin-on Price: $ 208.96 Qty: ^ Pictures In Stock Add to Cart 12 Detroit Diesel Oil filter PF947 Spin-on type Click Here for dimensions Price: $ 53.13 Qty: ^ Details In Stock Add to Cart 13 Oil Filter Removal Wrench for Detroit Diesel & Cummins 2321 4-21/32" to 5-5/32" Price: $ 63.29 Qty: ^ Details In Stock Add to Cart 14 Detroit Diesel Oil Filter PF147 Cartridge type Click Here for dimensions Price: $ 22.37 Qty: ^ Details In Stock Add to Cart 15 Mechanical Gauges Standard Mechanical Gauges with Alarm Electrical Gauges 12 Volts Electrical Gauges 24 Volts 16 Controls Cables & More... See All Control, Cables & More 17 Marine Water Pumps Detroit Diesel Cummins Caterpillar John Deere See All... 18 Fresh Water Pumps Detroit Diesel Cummins Caterpillar John Deere Allison marine transmission MH, Allison marine transmission MH oil coolers, Allison marine transmission MH filters and selector valves MH15, MH15l, MH15r, MH20, MH20l, MH20r, MH30, MH30l, MH30r, MH45, MH45l, MH45r. Free - Allison MH Troubleshooting Guide