What the heck...why not take a chance on a $7 Uro washer pump for the 91? Lasted 3.5 years, 14k miles. I guess I got my money's worth. Replaced with MB branded. Better last me 20 years.

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14 E250 Bluetec "Sinclair", Palladium Silver on Black, 153k miles
06 E320 CDI "Rutherford", Black on Tan, 171k mi, Stage 1 tune, tuned TCU
91 300D "Otis", Smoke Silver, 142k mi, wastegate conversion

19 Honda CR-V EX 61k mi
Fourteen other MB's owned and sold
1961 Very Tolerant Wife