BRAND NEW QUICKSILVER belt tensioner 885349t05 8M0101707 This is a genuine Mercury Marine Quicksilver factory OEM part, not aftermarket The 885349T05 is an OEM belt tensioner from Mercury Marine, specifically designed for the Verado and MerCruiser outboard engines (135-300 HP 4‑stroke). It's part of the alternator belt system, maintaining proper belt tension to ensure efficient charging and drive-belt operation COMPATIBLE ENGINES: 350SCi Verado - 1B716557 THRU 2B143542 135 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487 135 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868 135 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711 135 VERADO (4-STROKE)(4 CYL.) - 1B2270001 THRU 1B381711 135 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158 135 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up 135 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up 150 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487 150 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868 150 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711 150 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158 150 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up 150 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up 175 VERADO (4-STROKE)(4 CYL.) - 0P419487 THRU 0P464487 175 VERADO (4-STROKE)(4 CYL.) - 0P464488 THRU 0P514868 175 VERADO (4-STROKE)(4 CYL.) - 1B227000 THRU 1B381711 175 VERADO (4-STROKE)(4 CYL.) - 1B381712 THRU 1B517158 175 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up 175 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up 200 PRO VERADO (4-STROKE)(6 CYL.) - 2B034840 THRU 2B144122 200 VERADO (4-STROKE)(4 CYL.) - 0P514869 & Up 200 VERADO (4-STROKE)(4 CYL.) - 1B517159 & Up 200 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487 200 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552 200 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999 200 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711 200 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433 200 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122 200 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122 225 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487 225 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552 225 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999 225 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711 225 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433 225 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122 225 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122 250 PRO VERADO (4-STROKE)(6 CYL.) - 1B830170 THRU 2B144122 250 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487 250 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552 250 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999 250 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711 250 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433 250 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122 250 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122 275 VERADO (4-STROKE)(6 CYL.) - 0P409357 THRU 0P464487 275 VERADO (4-STROKE)(6 CYL.) - 0P464488 THRU 0P520552 275 VERADO (4-STROKE)(6 CYL.) - 0T980000 THRU 1B226999 275 VERADO (4-STROKE)(6 CYL.) - 1B227000 THRU 1B381711 275 VERADO (4-STROKE)(6 CYL.) - 1B381712 THRU 1B517433 275 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122 275 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122 300 PRO VERADO (4-STROKE)(6 CYL.) - 1B830170 THRU 2B144122 300 VERADO (4-STROKE)(6 CYL.) - 0P520553 THRU 2B144122 300 VERADO (4-STROKE)(6 CYL.) - 1B517434 THRU 2B144122 SPECIAL PRICE FOR CLEARANCE INVENTORY (box opened for listing photos)