Parts for Mercury Marine 25 HP (4-Stroke) Crankshaft, Pistons & Connecting Rods

Revise Search: All Models > 25 HP (4-Stroke) > 0P017000 - 0P153499 (Belgium) > Crankshaft, Pistons & Connecting Rods

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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	2418-830269A 1	CRANKSHAFT (1 required per assembly)
		2418-830269A 1 - CrankShaft [ More info ] $758.01 Available to order: Usually ships within 8 days.
#2	28-18856M	KEY (1 required per assembly)
		28-18856M - Key - Priced Individually [ More info ] $5.80 Available to order: Usually ships within 8 days.
#3	28-91800	KEY, Woodruff (1 required per assembly)
		28-91800 - Key - Priced Individually [ More info ] $1.65 10+ in stock.
#4	26-825027	SEAL (1 required per assembly)
		26-825027 - 26-825027 - SEAL O [ More info ] Unavailable Replaced by 26-893949
		26-893949 - Oil Seal [ More info ] $24.41 Available to order: Usually ships within 8 days.
#5	26-832013	SEAL (1 required per assembly)
		26-832013 - SEAL [ More info ] $20.30 2 in stock.
		26-893948 - Oil Seal [ More info ] $9.30 Available to order: Usually ships within 8 days.
#6	662-856065T	CONNECTING ROD (2 required per assembly)
		662-856065T - 662-856065T - CONNECTING ROD O [ More info ] Unavailable Replaced by 662-856065T 1
		662-856065T 1 - 662-856065T 1 - CONNECTING ROD O [ More info ] Unavailable Replaced by 600-893530T01
		600-893530T01 - Connecting Rod As [ More info ] $190.75 Available to order: Usually ships within 8 days.
#7	10-825019	BOLT (4 required per assembly)
		10-825019 - BOLT O [ More info ] Unavailable
#8	23-825021	BEARING (4 required per assembly) Brown
		23-825021 - 23-825021 - BEARING Brown O [ More info ] Unavailable Replaced by 23-893630
		23-893630 - Bearing [ More info ] $11.60 3 in stock.
#8	23-825021 1	BEARING (4 required per assembly) Black
		23-825021 1 - Bearing [ More info ] $7.15 1 in stock.
		23-893630001 - Bearing [ More info ] $12.40 Available to order: Usually ships within 8 days.
#8	23-825021 2	BEARING (4 required per assembly) Blue
		23-825021 2 - 23-825021 2 - BEARING Blue O [ More info ] Unavailable Replaced by 23-893630002
		23-893630002 - Bearing [ More info ] $11.50 Available to order: Usually ships within 8 days.
#9	713-856064A 1	PISTON ASSEMBLY (2 required per assembly) Standard
		713-856064A 1 - 713-856064A 1 - PISTON ASSEMBLY O [ More info ] Unavailable Replaced by 700-893524T07
		700-893524T07 - 700-893524T07 - PISTON ASSEMBLY O [ More info ] Unavailable Replaced by 700-893524T08
		700-893524T08 - Piston Assembly [ More info ] $79.00 Available to order: Usually ships within 8 days.
#9	713-856064 2	PISTON (2 required per assembly) .25 Oversize - Piston Only
		713-856064 2 - 713-856064 2 - PISTON O [ More info ] Unavailable Replaced by 700-893524T01
		700-893524T01 - PISTON ASSEMBLY O NLA [ More info ] Unavailable
#9	713-856064 3	PISTON (2 required per assembly) .50 Oversize - Piston Only
		713-856064 3 - 713-856064 3 - PISTON O [ More info ] Unavailable Replaced by 700-893524T02
		700-893524T02 - PISTON ASSEMBLY O NLA [ More info ] Unavailable
#10	39-833099A 1	RING SET, Piston (2 required per assembly) Standard
		39-833099A 1 - 39-833099A 1 - RING SET Piston O [ More info ] Unavailable Replaced by 39-893525A01
		39-893525A01 - Piston Rings [ More info ] $23.40 $20.04 2 in stock.
#10	39-833100T 2	RING, Piston, Top (2 required per assembly) .25mm Oversize
		39-833100T 2 - 39-833100T 2 - RING Piston O [ More info ] Unavailable Replaced by 39-893525A02
		39-893525A02 - Rings .25 Oversize [ More info ] $17.60 $15.07 Available to order: Usually ships within 8 days.
#10	39-833100T 3	RING, Piston, Top (2 required per assembly) .50mm Oversize
		39-833100T 3 - 39-833100T 3 - RING Piston O [ More info ] Unavailable Replaced by 39-893525A03
		39-893525A03 - Rings .50 Oversize [ More info ] $17.30 $14.81 Available to order: Usually ships within 8 days.
#11	NSS	NOT SOLD SEPARATE, Piston Ring-Second (2 required per assembly) Standard
		NSS - NOT SOLD SEPARATE O [ More info ] Unavailable
#12	39-833101 1	RING, Oil (2 required per assembly) Standard
		39-833101 1 - 39-833101 1 - RING Oil O [ More info ] Unavailable Replaced by 39-893527
		39-893527 - 39-893527 - RING Oil - Piston O [ More info ] Unavailable Replaced by 39-893950
		39-893950 - RING O [ More info ] Unavailable
#13	41-825016	PIN, Piston (2 required per assembly)
		41-825016 - 41-825016 - PIN Piston O [ More info ] Unavailable Replaced by 41-893863
		41-893863 - Piston Pin [ More info ] $12.70 4 in stock.
#14	40-825017	RETAINER (4 required per assembly)
		40-825017 - Retainer [ More info ] $1.90 $1.50 Available to order: Usually ships within 8 days.
#15	652-831876A 1	BALANCE ROD (1 required per assembly)
		652-831876A 1 - Rod -balance [ More info ] $178.50 Available to order: Usually ships within 8 days.
#16	701-831875 1	PISTON (1 required per assembly)
		701-831875 1 - 701-831875 1 - PISTON O [ More info ] Unavailable Replaced by 701-831875T 2
		701-831875T 2 - Piston - Balance [ More info ] $24.50 Available to order: Usually ships within 8 days.
#17	11-81773M	NUT (1 required per assembly)
		11-81773M - Nut [ More info ] $6.25 8 in stock.
		11893789 - Nut [ More info ] $7.00 Available to order: Usually ships within 8 days.
#18	833102T	GEAR, Drive (1 required per assembly)
		833102T - Drive Pulley [ More info ] $27.08 Available to order: Usually ships within 8 days.
#-	61-854236T00	POWERHEAD ASSEMBLY (1 required per assembly)
		61-854236T00 - Powerhead 25 4S [ More info ] $550.00 10+ in stock.
#-	27-830270A98	GASKET SET (1 required per assembly)
		27-830270A98 - 27-830270A98 - GASKET SET O [ More info ] Unavailable Replaced by 27-830270A02
		27-830270A02 - Gasket Set [ More info ] $108.50 Available to order: Usually ships within 8 days.