Heavy Duty Transmission Output Seal

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Since 1994 we have been including brand new replacement transmission output seals with every single dual case or low range geared Crawler that has gone out our door.

If you've got your transfer case pulled off your transmission, why not replace your transmission output seal? It's as easy as 1-2-3 and can save you hundreds of dollars in repair costs if your old seal allows transmission fluid to leak into the t/case causing the transmission to run dry.

Protect your transmission, keep your gears lubbed up, replace your transmission output seal today!

Please remember to always grease the ID of any new seal before installation!

These EcoSeal Transmission Output Seals have all the same features that made our Heavy Duty Inner Axle seals world famous!

NOW AVAILABLE FOR BOTH 21- and 23-SPLINE SETUPS!

Marlin Crawler EcoSeal Logo
  • Spline

$14.28