Skip Navigation LinksHome > G503 WWII Ford Willys Jeep Restoring > G503 WWII 1944 Willys MB Jeep Cooliing section bolt list

G503 WWII 1944 Willys MB Jeep Cooling section bolt list

This list originated from Claude Pon's bolt list. This section has been enhanced for bolts that apply to Willys MB Jeep Cooling Section.

This article applies to Willys MB WWII Military Jeeps 
IDWillys RefGroupSubGroupUse/DestinationSizeThreadNC/NFLengthQtyHead typeSurfaceNut HexNut Stamped PalPlain Washer IDPlain Washer ODPlain Washer QtyLock Washer IDLock Washer ODLock Washer QtySourceComments
51WO5151405 Cooling0503AFan to Pulley 14 20 NC  58 4Hex        4  
187WO642805 Cooling0503Water Pump to Block 516 18 NC  78 3Hex        3  
188WO5185805 Cooling0503Water Pump to Block 516 18 NC 2.5 1Hex        1  

For the complete list of Bolts,Washers, Nuts Click Here

WWII Jeep Registry

We log all jeeps by serial number...add yours!

Stay Informed

Subscribe to our e-news. Every month you recieve all the latest info, straight to your inbox.

  • New Article Signup-disabled temporarily
  • Give us Feedback-disabled temporarily
  • Contact me at: