Athearn Genesis G1239 HO Scale EMD GP7 Burlington Northern BN 1636 DC Shock Parts quick-change differential height make tuning

quick-change differential height make tuning for different track surfaces and ride heights quicker than ever

LSL (Locomotive Speed Limiter) indicator lights on cab sides (Non-operating)

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Athearn Genesis G1239 HO Scale EMD GP7 Burlington Northern BN 1636 DC Shock Parts quick-change differential height make tuningAthearn Genesis G1239 HO Scale EMD GP7 Burlington Northern BN 1636 DC In 1949, EMD introduced the GP7. The basic design followed most diesel switchers with the addition of a short hood instead of an end cab. The hoods were also full height to better accommodate the diesel engine and mechanical and electrical components. Many railroads chose to rebuild their GP7s and GP9s for continued service. Often times, it was cheaper to do this rather than