Allison M74 5 Speed Transmission

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  2003 GMC SIERRA K2500 SLE 6.6L LB7 DURAMAX TURBO-DIESEL 8-403 NC1, M74 ALLISON

  #3F6765 - 125000

  We are parting out a 2003 GMC Sierra K2500 Extra Cab with a LB7 6.6L Duramax Turbo-Diesel and an...

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  2004 Chevrolet K2500 6.6L Duramax Turbo-Diesel LB7 with Allison M74 5 SPD Auto

  #3A6696 - 84891

  Used 2004 Chevrolet K2500 6.6L Duramax Turbo-Diesel LB7 with Allison M74 5 SPD Auto Salvage Parts in Sacramento, CA...

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