It's too bad MB went away from this W115 300D lashup:

http://www.peachparts.com/shopforum/diesel-discussion/312101-w115-300d-1976-spin-fuel-filter-help.html

As pointed out, it's the same filter as is used on the VW 1.6. It's a huge filter with a built in water trap and drain at the bottom. Me like.

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)