A salvage yard comes to mind. Should be able to find a nice cover for short $$$. Naturally the cover isn't specific to a TE, but rather specific to the engine. For new, you could try Phil at the toll free FastLane number before trying the dealer.

__________________
Mike Tangas
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72

'02 CLK320 Cabriolet - wifey's mid-life crisis

2012 VW Jetta Sportwagon TDI...at least its a diesel

Non illegitemae carborundum.