They will give you a Chassis number range on each part.

The last 6 digits of your vin is your chassis number. Pick the one yours falls within.

IIRC, some of the earlier 606.912's had a fiber gasket and later models used a metal one.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)

Thank you very much for the info you provided, and I appreciate you taking the time to provide an answer to my post.