Parts for Mariner 50 HP (3 Cylinder) Cylinder Block & Crankcase

Revise Search: All Models > 50 HP (3 Cylinder) > 0P017000 - 0P325499 (Belgium) > Cylinder Block & Crankcase

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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	2801-827953T 7	CYLINDER BLOCK (1 required per assembly)
		2801-827953T 7 - Cylinder Block [ More info ] $1,168.71 1 in stock.
#2	10-817427 80	SCREW, (M8 x 80) (8 required per assembly)
		10-817427 80 - Screw [ More info ] $3.20 Available to order: Usually ships within 8 days.
#3	10-817427 30	SCREW, (M8 x 30) (6 required per assembly)
		10-817427 30 - Screw [ More info ] $0.80 Available to order: Usually ships within 8 days.
#4	21-42658 5	CHECK VALVE (1 required per assembly)
		21-42658 5 - Check Valve [ More info ] $11.60 5 in stock.
#5	32-892024122	TUBING, (240.00 Inches Bulk) (Cut to 15.00 Inch Length) (1 required per assembly)
		32-892024122 - Tubing - 20 Feet [ More info ] $41.90 $35.88 3 in stock.
#6	21-42623 2	CHECK VALVE (Press-In) (1 required per assembly)
		21-42623 2 - Check Valve [ More info ] $6.90 Available to order: Usually ships within 8 days.
#7	812888A 2	CARRIER ASSEMBLY (2 required per assembly)
		812888A 2 - Carrier Assembly [ More info ] $10.90 Available to order: Usually ships within 8 days.
#8	21-42657A 4	CHECK VALVE (2 required per assembly)
		21-42657A 4 - Check Valve Assembly [ More info ] $6.30 Available to order: Usually ships within 8 days.
#9	10-814776	SCREW, Adjusting (M6 x 55) (1 required per assembly)
		10-814776 - Screw [ More info ] $2.20 1 in stock.
#10	11-40021 2	NUT, (M6) Stainless Steel (1 required per assembly)
		11-40021 2 - Nut [ More info ] $2.00 2 in stock.
#11	42942	CAP (1 required per assembly)
		42942 - Nylon Cap [ More info ] $1.40 1 in stock.
#12	17-43044	PIN, Dowel - Without Hole (.375 x .625) (Locating) (1 required per assembly)
		17-43044 - Pin -Dowel-solid [ More info ] $1.70 10+ in stock.
#13	17-812870 1	PIN (Bearing Race) (3 required per assembly)
		17-812870 1 - 17-812870 1 - PIN O [ More info ] Unavailable Replaced by 17-8M0084653
		17-8M0084653 - PIN - DOWEL O [ More info ] Unavailable
#14	27-827284	GASKET (1 required per assembly)
		27-827284 - Gasket [ More info ] $2.40 Available to order: Usually ships within 8 days.
		18-2721 - Gasket, 27-827284 [ More info ] $2.99 $1.97 6 in stock.
#15	16-816194 9	STUD, (M6 x 44) (2 required per assembly)
		16-816194 9 - Stud [ More info ] $8.90 Available to order: Usually ships within 8 days.
#16	22-18598 1	PLUG, Pipe (.375-18) (1 required per assembly)
		22-18598 1 - Pipe Plug [ More info ] $2.00 Available to order: Usually ships within 8 days.
#17	22-32802 2	PLUG, Pipe (.125-27) Brass (1 required per assembly)
		22-32802 2 - Plug - (brass) - Priced Individually [ More info ] $5.60 2 in stock.
		18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ] $4.49 $3.35 Available to order: Usually ships within 8 days.
#18	22-19725	ELBOW (2 required per assembly)
		22-19725 - Fitting [ More info ] $5.10 Available to order: Usually ships within 8 days.
#20	827251A 1	COVER (1 required per assembly)
		827251A 1 - Thermostat Cover Kit [ More info ] $10.83 Available to order: Usually ships within 8 days.
#21	850897	LIFTING EYE (1 required per assembly) (Manual)
		850897 - Lifting Eye [ More info ] $7.30 Available to order: Usually ships within 8 days.
#22	10-40011149	SCREW, (M8 x 25) Stainless Steel (1 required per assembly) (Manual)
		10-40011149 - Screw [ More info ] $1.90 Available to order: Usually ships within 8 days.
#23	NSS	NOT SOLD SEPARATE (1 required per assembly) (Decal-Serialization)
		NSS - NOT SOLD SEPARATE O [ More info ] Unavailable
#25	827365	CARRIER (1 required per assembly)
		827365 - 827365 - CARRIER O [ More info ] Unavailable Replaced by -889735
		889735 - Carrier [ More info ] $4.00 5 in stock.
#26	850055	THERMOSTAT, 43Â°C (110Â°F) (1 required per assembly)
		850055 - 850055 - THERMOSTAT 43C (1 O [ More info ] Unavailable Replaced by -850055001
		850055001 - Thermostat [ More info ] $38.67 5 in stock.
#27	26-854639	SEAL (1 required per assembly)
		26-854639 - 26-854639 - SEAL O [ More info ] Unavailable Replaced by 26-854639001
		26-854639001 - Seal - Priced Individually [ More info ] $5.80 6 in stock.
#28	78799 2	SENDER, Temperature (1 required per assembly)
		78799 2 - Temperature Sender [ More info ] $71.17 Available to order: Usually ships within 8 days.
#29	44552	RETAINER (1 required per assembly)
		44552 - Retainer [ More info ] $2.50 2 in stock.
		889733 - Retainer [ More info ] $4.00 Available to order: Usually ships within 8 days.
#30	10-878609	SCREW, (#10-16 x .600) (1 required per assembly)
		10-878609 - Screw [ More info ] $1.70 Available to order: Usually ships within 8 days.
#31	12-56681	WASHER, (.203 x .500 x .032) (1 required per assembly)
		12-56681 - Washer - Priced Individually [ More info ] $1.40 5 in stock.
#32	22-99664 2	FITTING, Elbow 90 Degree (.125-27 x .250) Nylon (1 required per assembly)
		22-99664 2 - Elbow [ More info ] $1.90 6 in stock.
#33	12-49221	WASHER, (.187 x .500 x .062) Neoprene (2 required per assembly) (Electric)
		12-49221 - Washer - Priced Individually [ More info ] $0.82 10+ in stock.
		18-2948-9 - Washer, 12-49221, 5PK [ More info ] $9.21 $3.54 8 in stock.
#34	12-69056	WASHER, (.255 x .620 x .030) Stainless Steel (2 required per assembly) (Electric)
		12-69056 - Washer [ More info ] $1.40 Available to order: Usually ships within 8 days.
#35	11-816872	WING NUT (2 required per assembly) (Electric)
		11-816872 - Wing Nut [ More info ] $2.00 Available to order: Usually ships within 8 days.
#36	22-56759	FITTING, Barbed (1 required per assembly) (Electric)
		22-56759 - Fitting [ More info ] $8.30 4 in stock.
#37	812996 2	COVER (1 required per assembly) (Manual)
		812996 2 - Cover [ More info ] $14.50 Available to order: Usually ships within 8 days.
#38	25-48462	O-RING, (.614 x .070) (1 required per assembly) (Manual)
		25-48462 - O-Ring [ More info ] $1.30 Available to order: Usually ships within 8 days.
#39	10-40011108	SCREW, (M5 x 20) Stainless Steel (2 required per assembly) (Manual)
		10-40011108 - Screw [ More info ] $1.40 Available to order: Usually ships within 8 days.
#40	32-99130122	TUBING, (20.00 Feet Bulk) (Cut to 5.50 Inch Length) (2 required per assembly)
		32-99130122 - Tubing-20 FEET [ More info ] $20.00 1 in stock.
#-	852067T98	POWERHEAD ASSEMBLY (1 required per assembly)
		852067T98 - Powerhead 40/50 3 Cyl [ More info ] $2,928.57 Available to order: Usually ships within 8 days.
#-	27-828553A97	GASKET SET (1 required per assembly)
		27-828553A97 - Gasket Set [ More info ] $66.10 $56.59 Available to order: Usually ships within 8 days.