Parts for Mariner 20 HP (2 Cylinder) Crankshaft, Pistons & Flywheel

Revise Search: All Models > 20 HP (2 Cylinder) > 0P325500 & Up (Belgium) > Crankshaft, Pistons & Flywheel

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• View diagram and parts list below.
Each product listed is an OEM or aftermarket equivalent part. [ Example ]

Engine section

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 ]

#1	10-97359A 1	SCREW ASSEMBLY (1 required per assembly)
		10-97359A 1 - Screw, NLA [ More info ] $7.50 10+ in stock.
#1	10-40001248	SCREW, (M12 x 25) (1 required per assembly)
		10-40001248 - Screw [ More info ] $2.20 Available to order: Usually ships within 8 days.
#2	21-86496	WASHER (1 required per assembly)
		12-86496 - Washer [ More info ] $2.70 Available to order: Usually ships within 8 days.
#3	258-859232T10	FLYWHEEL (Non-Commercial)
		258-859232T10 - 258-859232T10 - FLYWHEEL O [ More info ] Unavailable Replaced by 258-859232T14
		258-859232T14 - Flywheel [ More info ] $377.93 Available to order: Usually ships within 8 days.
#3	258-818354T10	FLYWHEEL (1 required per assembly) (Commercial)
		258-818354T10 - 258-818354T10 - FLYWHEEL O [ More info ] Unavailable Replaced by 258-859232T13
		258-859232T13 - Flywheel Assembly [ More info ] $391.42 Available to order: Usually ships within 8 days.
#6	43-99301	RING GEAR (1 required per assembly) (Electric)
		43-99301 - Ring Gear [ More info ] $229.17 Available to order: Usually ships within 8 days.
#7	10-881903 13	SCREW, (M5 x 13) (4 required per assembly) (Electric)
		10-881903 13 - Screw [ More info ] $1.30 Available to order: Usually ships within 8 days.
#8	26-85974 1	SEAL, Oil (1 required per assembly)
		26-85974 1 - Seal [ More info ] $16.30 $13.96 2 in stock.
#9	31-85114T	BEARING, Roller - Upper (1 required per assembly)
		31-85114T - Bearing [ More info ] $22.08 Available to order: Usually ships within 8 days.
#10	28-20094	KEY, Woodruff (1 required per assembly)
		28-20094 - Key - Priced Individually [ More info ] $1.40 10+ in stock.
#11	464-8978T 2	CRANKSHAFT ASSEMBLY (1 required per assembly)
		464-8978T 2 - CrankShaft [ More info ] $274.25 $97.50 10+ in stock.
#12	822445A 1	WEAR SLEEVE (1 required per assembly)
		822445A 1 - Wear Sleeve Kit [ More info ] $16.60 $14.22 Available to order: Usually ships within 8 days.
#14	26-85107	SEAL, Oil, Lower (1 required per assembly)
		26-85107 - Seal [ More info ] $14.10 Available to order: Usually ships within 8 days.
		18-0537 - Seal, 26-85107 [ More info ] $12.49 $11.00 Available to order: Usually ships within 8 days.
#15	31-85113T	BEARING, Roller - Lower (1 required per assembly)
		31-85113T - Bearing [ More info ] $19.92 Available to order: Usually ships within 8 days.
#16	630-8835A 4	CONNECTING ROD ASSEMBLY (2 required per assembly)
		630-8835A 4 - Connecting Rod [ More info ] $235.00 Available to order: Usually ships within 8 days.
#17	10-91012	SCREW, (.250-28 Special) (4 required per assembly)
		10-91012 - Screw -spec - Priced Individually [ More info ] $5.70 $3.42 10+ in stock.
#18	31-879877A 1	BEARING ASSEMBLY, Roller (2 required per assembly)
		31-879877A 1 - Bearing Cage Assembly [ More info ] $31.50 Available to order: Usually ships within 8 days.
#20	29-98295	BEARING, Needle (54 required per assembly)
		29-98295 - Needle Bearing - Priced Individually [ More info ] $0.20 $0.14 10+ in stock.
#21	42025	BEARING (4 required per assembly)
		42025 - 42025 - BEARING O [ More info ] Unavailable Replaced by 12-8M0012294
		12-8M0012294 - Thrust Washer [ More info ] $3.41 1 in stock.
#22	767-879878T 5	PISTON ASSEMBLY (2 required per assembly) (Standard)
		767-879878T 5 - Piston Assembly [ More info ] $120.92 1 in stock.
#22	767-9104T19	PISTON ASSEMBLY (2 required per assembly) (Seapro/Marathon-Chrome Bore)
		767-9104T19 - Piston Assembly [ More info ] $138.67 Available to order: Usually ships within 8 days.
#22	767-879878A 6	PISTON ASSEMBLY (2 required per assembly) (.030 Oversize)
		767-879878A 6 - Piston - .030 O/S [ More info ] $141.00 Available to order: Usually ships within 8 days.
#23	40-828119	LOCK RING, Piston Pin (4 required per assembly)
		40-828119 - Lock Ring [ More info ] $1.40 10+ in stock.
#24	39-827491A12	RING SET, Piston (1 required per assembly) (Standard)
		39-827491A12 - Piston Rings - 12 Rings in this set [ More info ] $186.58 1 in stock.
#24	39-18652A 2	RING SET, Piston (1 required per assembly) (.030 Oversize)
		39-18652A 2 - Rings - .030 Oversize [ More info ] $123.42 2 in stock.
#26	86992A 5	BEARING ASSEMBLY, Center Main (1 required per assembly)
		86992A 5 - BEARING ASSEMBLY O NLA [ More info ] Unavailable
#33	NSS	NOT SOLD SEPARATE, Thrust Washer (1 required per assembly)
		NSS - NOT SOLD SEPARATE O [ More info ] Unavailable
#-	27-41499A88	GASKET SET (1 required per assembly)
		27-41499A88 - Gasket Set [ More info ] $121.70 $104.20 Available to order: Usually ships within 8 days.
		18-4334 - Powerhead Gasket Set [ More info ] $109.49 $88.58 In stock
#-	804946T02	POWERHEAD ASSEMBLY (1 required per assembly)
		804946T02 - POWERHEAD ASSEMBL O [ More info ] Unavailable