Engine Maintenance Kits, Tools & Manuals

Sierra Sleeve Installation Tool, Mercury Marine 91-817570T Cross Reference, Part Number 18-9870

Sierra Spanner Nut Wrench 18-9803, Replaces Mercury Marine 91-17256, for MC-I, R-MR, Blackhawk, Bravo and Alpha Drive Units

Sierra Bearing Carrier Retainer Tool 18-9809, Replaces Mercury Marine 91-17257, for Bravo Two Drives

Sierra Oil Filter Wrench 18-9790, Fits 3-5/16 to 3-3/4 Inch Diameter Filters, White

Sierra Multimeter/DVA Tester 18-9801, Replaces Mercury Marine 91-99750A1, White

Sierra 18-9789 Oil Filter Wrench, Fits 2-9/16 to 3-1/4 Inch Filters

Sierra 18-9226-1 Oil Change Kit for Suzuki DF150-DF350 Outboard Engines, 10W-40

Sierra 18-9009 Inboard Flusher, Universal Fit for Most Inboard Marine Engines

Sierra Oil Filter 18-8870, Replaces Suzuki 16510-45H10, Fits F9.9 Type T/TH and F15 Outboards

Sierra 18-7997 Marine Air Filter, Replaces Mercury Marine 35-853333T, Universal Fit for Mercury and Mariner Outboards

Sierra 18-7999 Air Filter - Replaces 35-896247 - Mercury Marine 135/150/175 4-Stroke Verado (S/N 1B227000 & Up)

Sierra Fuel Filter Tool, Replaces Yamaha YB-ACC04, Fits Yamaha F150-F350 2.6L & 3.3L HPDI (2006 & Up)

Sierra Gimbal Bearing Installer Tool 18-79825 for Mercruiser, OMC and Volvo Sterndrives

Sierra 18-79834 Lifting Eye Tool for Johnson/Evinrude V4 and V6 Outboards

Sierra 18-79814 Shim Gauge Bar, Replaces 349957, for 40 HP V-8 Outboards with Thru Hub Exhaust

Sierra 18-7903 Oil Filter - Replaces 5033102, 763364 - Fits 9.9 HP & 15 HP 2002-2007 4-Stroke Outboards

Sierra 18-7962 Marine Spin-On Oil Filter, Anti-Drain Back Valve, SAE 14M Thread

Sierra Oil Filter 18-7910-1 for Yanmar 3YM20, 3YM30 Diesel Engines

Sierra 18-7914 Oil Filter, Replaces Mercury 35-822626Q2/Q04/K04, Fits Mercury 25-90 HP Outboards

Sierra Oil Filter 18-7906-2, Replaces Yamaha 69J-13440-01-00, Fits F150/F200/F225/F250 3.3L Outboards

Sierra Oil Filter 18-7878-1, Replaces 3517857, Fits AD31A, AQAD30A, AQAD31A Marine Engines

Sierra Oil Filter 18-7915-1, Replaces OMC 5031411/778885, Fits Evinrude 25-70 HP Outboards

Sierra 18-7896 Oil Filter, Replaces Suzuki 16510-61A20-MHL, Fits DF70A DF80A DF90A DF90 DF115 Outboards