Crankshaft, Pistons & Flywheel (15) for Mercury / Mariner (6 / 8 HP 9.9 / 15 HP) Engine

Start Over Different Model > Different Engine Section > CRANKSHAFT, PISTONS AND FLYWHEEL (15)

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine Diagram

Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

# — 19072A88 — POWERHEAD ASSEMBLY - COMPLETE (1 required per assembly) — (15)
		19072A88 - Powerhead MARINE [ More info ] Unavailable
		19072T88 - Powerhead MARINE,NLA [ More info ] Unavailable
#1 — 42691 — SHAFT, FLYWHEEL USE WITH STUB SHAFT (1 required per assembly)
		42691 - SHAFT [ More info ] Unavailable
#2 — 8908A 2 — FLYWHEEL ASSEMBLY USE WITH STUB SHAFT (1 required per assembly)
		260-8908A 2 - Flywheel [ More info ] Unavailable
		260-818540A 4 - Flywheel [ More info ] Unavailable
		260-859231T 6 - Flywheel, NLA [ More info ] Unavailable
#1A — 818591 — NUT USE WITH NUT (1 required per assembly)
		11-818591 - Nut (M14) [ More info ] $3.50 Available to Order: Usually ships within 10 days.
#2 — 818540A 2 — FLYWHEEL ASSEMBLY USE WITH NUT (1 required per assembly)
		260-818540A 2 - Flywheel [ More info ] Unavailable
		260-859231T 8 - Flywheel [ More info ] Unavailable
		260-859231T19 - Flywheel Assembly [ More info ] $274.00 Available to Order: Usually ships within 10 days.
#3 — 99301 — RING GEAR, FLYWHEEL ELECTRIC (1 required per assembly)
		43-99301 - Ring Gear [ More info ] $326.75 Available to Order: Usually ships within 10 days.
#4 — 40039106 — SCREW, RING GEAR TO FLYWHEEL ELECTRIC (4 required per assembly)
		10-40039106 - Screw [ More info ] Unavailable
		10-881903 13 - Screw [ More info ] $1.70 Available to Order: Usually ships within 10 days.
#5 — 8471A 2 — CRANKSHAFT ASSEMBLY (1 required per assembly)
		468-8471A 2 - CrankShaft Assembly [ More info ] Unavailable
		4008M0083309 - CrankShaft Assembly [ More info ] Unavailable
#6 — 42890 — OIL SEAL, CRANKSHAFT (DESIGN I) (1 required per assembly)
		26-42890 - Oil Seal ONLY [ More info ] Unavailable
		818630A 1 - Sleeve Kit [ More info ] $21.51 2 In Stock.
#6A — 818630A 1 — SLEEVE KIT (INCLUDES O-RING - DESIGN II) (1 required per assembly)
#7 — 41341 — BALL BEARING, CRANKSHAFT-LOWER (1 required per assembly)
		30-41341 - Ball Bearing [ More info ] $22.00 Available to Order: Usually ships within 10 days.
#8 — 20940 — SNAP RING, BALL BEARING (SMALL) (OLD DESIGN) (1 required per assembly)
		53-20940 - Snap Ring, NLA [ More info ] Unavailable
#9 — 42132 — RETAINING RING (1 required per assembly)
		53-42132 - Ring - Retaining [ More info ] $3.10 Available to Order: Usually ships within 10 days.
#10 — 13031 — WASHER, LOWER (1 required per assembly)
		12-13031 - Washer, Lower [ More info ] $3.60 Available to Order: Usually ships within 10 days.
#11 — 12566 1 — OIL SEAL, LOWER (1 required per assembly)
		26-12566 1 - Seal [ More info ] $24.67 4 In Stock.
#12 — 20094 — KEY (1 required per assembly)
		28-20094 - Key - Priced Individually [ More info ] $1.70 10+ In Stock.
#13 — 41342 — ROLLER BEARING, CRANKSHAFT-UPPER (1 required per assembly)
		31-41342 - Roller Bearing - Upper Crankshaft [ More info ] Unavailable
		31-878158 - Roller Bearing [ More info ] $25.75 Available to Order: Usually ships within 10 days.
#14 — 12567 1 — OIL SEAL, CRANKSHAFT-UPPER (1 required per assembly)
		26-12567 1 - Seal [ More info ] $24.57 4 In Stock.
#15 — 8477A 2 — CONNECTING ROD ASSEMBLY (2 required per assembly)
		637-8477A 2 - Connecting Rod Assembly [ More info ] $278.58 Available to Order: Usually ships within 10 days.
#16 — 823460 — SCREW, CONNECTING ROD (4 required per assembly)
		10-823460 - Screw [ More info ] Unavailable
#17 — 42076A 1 — ROLLER BEARING ASSEMBLY (3 required per assembly)
		31-42076A 1 - Bearing Kit [ More info ] $45.50 Available to Order: Usually ships within 10 days.
#18 — 42186 — NEEDLE BEARING, PISTON END (48 required per assembly)
		29-42186 - Needle Bearing [ More info ] $0.40 $0.18 10+ In Stock.
#19 — 43348 — THURST BEARING (4 required per assembly)
		43348 - Thurst Bearing [ More info ] Unavailable
		12-8M0012297 - Thrust Washer - Priced Individually [ More info ] $6.40 1 In Stock.
#20 — 9747A 2 — PISTON AND PIN ASSEMBLY (STANDARD) (2 required per assembly)
		784-9747A 2 - Piston-STD [ More info ] Unavailable
		784-9747T 2 - Piston Assembly - Std [ More info ] $136.08 Available to Order: Usually ships within 10 days.
#20 — 9747A 4 — PISTON AND PIN ASSEMBLY (.015 O.S.) (2 required per assembly)
		784-9747A 4 - Piston Assembly -.015 [ More info ] $136.08 Available to Order: Usually ships within 10 days.
#21 — 18212A 4 — PISTON RING ASSEMBLY (STANDARD) (1 required per assembly)
		39-18212A 4 - Ring Kit -4- Std [ More info ] $78.00 Available to Order: Usually ships within 10 days.
#21 — 18212A 1 — PISTON RING ASSEMBLY (.015 O.S.) (2 required per assembly)
		39-18212A 1 - Ring Kit -2-.015OS [ More info ] $76.92 Available to Order: Usually ships within 10 days.
#22 — 42202 — LOCK RING (4 required per assembly)
		40-42202 - Lock Ring - Priced Individually [ More info ] $0.40 3 In Stock.
#23 — 17794A 1 — BEARING ASSEMLBY (1 required per assembly)
		17794A 1 - Bearing [ More info ] $97.92 Available to Order: Usually ships within 10 days.
#24 — 818901 — SEAL, MAIN BEARING (1 required per assembly)
		26-818901 - Seal [ More info ] $9.30 Available to Order: Usually ships within 10 days.