Skip Navigation LinksHome > G503 WWII Ford Willys Jeep Restoring > G503 WWII 1945 Ford GPW Jeep Exhaust section bolt list

G503 WWII 1945 Ford GPW Jeep Exhaust section bolt list


This list originated from Claude Pon's bolt list. This section has been enhanced for bolts that apply to 1945 Ford GPW Jeep Exhaust Section.

This article applies to Willys MB WWII Military Jeeps 
Ford RefGroupSubGroupUse/DestinationSizeThreadNC/NFLengthQtyHead typeSurfaceNut HexNut Stamped PalPlain Washer IDPlain Washer ODPlain Washer QtyLock Washer IDLock Washer ODLock Washer QtySourceComments
FM-24407-S04 Exhaust0402Exhaust pipe to muffler 516 24 NF 18 1Hex 1    1  1 Willys nuts are seez proof type
FM-23498-S204 Exhaust0401Exhaust silent block to body floor 516 18 NC 34 1carriage, sq nk rd-hd 1       1SNL G503 Feb 1945 
FM-20346-S204 Exhaust0402Exhaust tube clamp on skid plate - front 516 18 NC  34 1Hex 1    1  1SNL G503 Feb 1945 
FM-23393-S204 Exhaust0402Exhaust tube clamp on skid plate - rear 516 18 NC  78 1carriage, sq nk rd-hd 1    1  1SNL G503 Feb 1945 
FM-24429-S704 Exhaust0402Flange to Manifold 38 24 NF 14 1Hex        1 Willys nuts are seez proof type
FM-24387-S704 Exhaust0401Muffler Support Clamp 516 24 NF 1 1Hex 1    1  1SNL G503 Feb 1945Willys nuts are seez proof type
FM-24367-S204 Exhaust0401Muffler Support Insulator 516 24 NF  78 3Hexwasher is cd-pltd3       3SNL G503 Feb 1945Willys nuts are seez proof type
FM-04 Exhaust0402Skid plate on crossbeam 38 16 NC  78 4carriage, sq nk  4    4    SNL mention Willys only
FM-24407-S04 Exhaust0401Tail Pipe Support Clamp 516 24 NF 18 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: