Sierra Marine Parts Catalog

840 18-2409 REVERSE GEAR Replaces: 43-92320, 43-92320T For: “R” drive (28 teeth) 18-2200 LOWER UNIT GEAR SET Replaces: 43-61027, 43-96084A4 888 S/N 3106717 & UP #1 Units S/N 3469428 & UP Except, MR/ ALPHA Units (which have no pre-load pin in the top of the drive shaft). 18-2408 REVERSE GEAR Replaces: 43-828073A1 For: Alpha I/Gen II lower S/N D469859 & UP 18-2206-1 LOWER UNIT GEAR SET Replaces: 43-878087A2 + 43-828073A1, 43-828072A2 For: Alpha 1 Gen II (serial 0F680000 & Up) 18-2406 FORWARD GEAR SET Replaces: 43-878087A2, 43-878072A3 For: MR/Alpha/Gen II lower S/N D469859 & UP 18-2410 FORWARD GEAR SET Replaces: 43-96084A7, 43-96084A5 For: “R” drive 18-2360 PINION & FORWARD GEAR SET Replaces: 43-828072A3, 43-878087A2 13-21 Teeth 18-4442 ENGINE ALIGNMENT TOOL Replaces: 91-57797A3, 91-57797A2, 91-57797A1, 91-8M0067546, 91-48347, 91-37384 For use with all #1 units, MR, all Alpha & Bravo units 18-9803 SPANNER NUT WRENCH Replaces: 91-36235, 91-17256 SIERRA HYDRO DEFENSE MARINE GREASE 18-9240-0 (8 oz Tube) Replaces: Mercury 92-802859A1 18-9240-1 (14oz Cartridge) Replaces: Mercury 92-802863A1 • Prohibits rust and corrosion. • Prevents wear against the most extreme friction in marine applications. • Will not break down in marine conditions. • Contains PTFE for minimum wear and added friction protection. • For use on prop shafts, trailer bearings, throttle and shift cables and linkage, swivel pins and more! I/O — MERCRUISER - Drive System