Oct 23, 2012 · Every VW engine I have eve seen has the little #5 air deflectors on them. It is vital! Stale/fresh air: Early engines (including early 40 HP 1200 engines) used the same air that cooled the engine to flow into the car to heat the interior. Working on my 69 and 70 Ghia I thought that it may be helpful to measure things and let others know what metal is used where on these cars. Using my Starrett sheet metal gauge I made some measurements to get the thicknesses used on the Chassis. Note, the thinner the metal, the HIGHER the number. Volkswagen Bus Sheet Metal Parts Volkswagen Bus Sheet Metal Parts We sell a variety of sheet metal parts for the Volkswagen Bus. On the the right you'll find links to buy Volkswagen Bus battery trays, VW Bus cargo doors, VW Bus sheet metal front sections, VW Bus sheet metal rocker panels, and a VW Bus sheet metal wheelhouse. These Replacement Vintage Air Cooled VW sheet metal panels are quality replacement parts produced by companies worldwide. These parts are delivered to us and then to you using ships, trains, trucks and local carriers. Scratches in the rust preventative paint (not considered primer) and minor dings are not unusual and cannot be prevents. Dog Houses. Black 36HP Dog House Fan Shroud With Ducts. Brand New Black 36HP Dog House Fan Shroud With Ducts For type 1/2 upright Engine. Brand New Black 36HP Dog House Fan Shroud With Ducts For type 1/2 upright Engine. 6 x 12mm Sheet Metal Screw w/Washer (Phillips Pan Head), Each, N107101-PHILLIPS are the screws which hold the VW Engine Tin in place. They are used Extensively throughout the engine, securing the tin and backing plates in place. The Phillips version was used on the Type 4 engine since it is much easier to install in hard-to-access places.