Parts for MerCruiser 350 Mag MPI Horizon MIE Closed Cooling System

Revise Search: All Models > 350 Mag MPI Horizon MIE > 0L302200 - 0M299999 > Closed Cooling System

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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 ]

#	27-75611A98	GASKET SET, Engine Overhaul (1 required per assembly)
		27-75611A98 - Engine Overhaul Gasket Set [ More info ] $908.43 Available to Order: Usually ships within 10 days.
#1	860234A 1	HEAT EXCHANGER (1 required per assembly)
		860234A 1 - Heat Exchanger [ More info ] Unavailable
#NS	814875	COVER, Heat Exchanger End (2 required per assembly)
		814875 - End Cover [ More info ] Unavailable
		8M0036623 - Cap -end [ More info ] $100.75 Available to Order: Usually ships within 10 days.
#NS	27-803644	GASKET (2 required per assembly)
		27-803644 - End Cover Gasket [ More info ] $13.84 3 In Stock.
		27-8M0036987 - Heat Exchanger End Gasket [ More info ] $21.08 In Stock
#NS	10-814877	BOLT (2 required per assembly)
		10-814877 - Bolt [ More info ] Unavailable
#NS	25-814878	O-RING, Special (2 required per assembly)
		25-814878 - O-Ring [ More info ] Unavailable
		25-8M0039163 - O-ring, (3/8 X 1/8) [ More info ] $8.50 4 In Stock.
#NS	36-814879 1	CAP (1 required per assembly)
		36-814879 1 - Pressure Cap [ More info ] $57.83 In Stock
#2	860326A 1	BRACKET ASSEMBLY, Heat Exchanger (1 required per assembly)
		860326A 1 - Bracket Assembly [ More info ] $198.42 Available to Order: Usually ships within 10 days.
#3	18431	PAD (2 required per assembly)
		18431 - Pad [ More info ] $33.67 Available to Order: Usually ships within 10 days.
#4	71587A10	RECOVERY KIT, Coolant (1 required per assembly) (Complete Only-Purchase Component Parts Locally)
		71587A10 - Coolant Recovery Kit [ More info ] $93.50 In Stock
#NS	32-77457 2	HOSE, (48.00 Inches Bulk) (1 required per assembly)
		32-77457 2 - Hose -48 Inch [ More info ] $67.58 Available to Order: Usually ships within 10 days.
#5	71587A11	BOTTLE, Plastic (1 required per assembly)
		71587A11 - Coolant Recovery Bottle [ More info ] $73.56 1 In Stock.
#6	72058	CAP (1 required per assembly)
		72058 - Bottle Cap [ More info ] $10.90 Available to Order: Usually ships within 10 days.
#7	861188A 1	HOUSING ASSEMBLY, Thermostat (1 required per assembly)
		861188A 1 - Thermostat Housing Assembly [ More info ] $316.67 Available to Order: Usually ships within 10 days.
#8	25-807134 1	SEAL (1 required per assembly)
		25-807134 1 - Thermostat Seal [ More info ] $15.00 Available to Order: Usually ships within 10 days.
#9	23-52020	SLEEVE, Hose (1 required per assembly)
		23-52020 - Sleeve [ More info ] Unavailable
#10	22-32803	PLUG, Pipe (.375-18) Brass (1 required per assembly)
		22-32803 - Plug [ More info ] $4.99 1 In Stock.
		228M0180565 - PLUG [ More info ] $7.70 Available to Order: Usually ships within 10 days.
		18-4264 - Pipe Plug, 3/8-18 NPT [ More info ] $5.49 $4.15 3 In Stock.
#11	99155 1	THERMOSTAT (1 required per assembly)
		99155 1 - Thermostat, 160 Degrees [ More info ] $37.12 2 In Stock.
		99155T 1 - Thermostat Kit, 160 Degrees [ More info ] $37.75 Available to Order: Usually ships within 10 days.
#12	807075A 1	COVER (1 required per assembly)
		807075A 1 - Thermostat Cover Kit [ More info ] $221.25 Available to Order: Usually ships within 10 days.
#13	10-29198	SCREW AND LOCKWASHER, (.312-18 x .875) (2 required per assembly)
		10-29198 - Screw w/ Lw - Priced Individually [ More info ] $4.40 $2.46 10+ In Stock.
#14	10-58640	SCREW, (.375-16 x 1.25) (2 required per assembly)
		10-58640 - Screw - Priced Individually [ More info ] $7.01 10+ In Stock.
		10-8M0113174 - Screw, .375-16, Priced Individually [ More info ] $7.00 Available to Order: Usually ships within 10 days.
#15	22-35580	FITTING (1 required per assembly) (350 HORIZON)
		22-35580 - Elbow [ More info ] $18.30 $10.03 10+ In Stock.
#15	22-32802 2	PLUG, Pipe (.125-27) Brass (1 required per assembly) (350 MAG MPI)
		22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ] $7.30 Available to Order: Usually ships within 10 days.
		18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ] $5.19 $4.70 10+ In Stock.
#16	27-53045 1	GASKET (1 required per assembly)
		27-53045 1 - Gasket - Priced Individually [ More info ] $5.50 10+ In Stock.
		18-2917-9 - Gasket 27-530451 2-Pack [ More info ] $7.99 10+ In Stock.
		27-53045Q01 - Gasket [ More info ] $5.50 10+ In Stock.
#17	32-860380	HOSE (1 required per assembly)
		32-860380 - Water Hose [ More info ] $36.75 Available to Order: Usually ships within 10 days.
#18	32-860327	HOSE (2 required per assembly) (PORT AND STARBOARD)
		32-860327 - Water Hose [ More info ] $50.42 Available to Order: Usually ships within 10 days.
#19	32-807691	HOSE (1 required per assembly)
		32-807691 - Molded Hose [ More info ] $36.75 Available to Order: Usually ships within 10 days.
#20	32-861059	HOSE (1 required per assembly)
		32-861059 - Water Hose [ More info ] $73.25 Available to Order: Usually ships within 10 days.
#21	32-42850 69	HOSE, (44.00 Inches Bulk) (1 required per assembly)
		32-42850 69 - Hose -44 Inch [ More info ] Unavailable
		32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ] $39.42 Available to Order: Usually ships within 10 days.
#22	32-860332	HOSE (1 required per assembly)
		32-860332 - Water Hose [ More info ] $53.67 Available to Order: Usually ships within 10 days.
#23	32-808045	HOSE, Fuel Cooler to Transmission Oil Cooler (1 required per assembly)
		32-808045 - Molded Hose [ More info ] $60.84 1 In Stock.
#24	32-860482	HOSE, Water Pump To Intake Manifold (1 required per assembly)
		32-860482 - Molded Hose [ More info ] Unavailable
		32-99520 - Molded Hose [ More info ] $26.25 In Stock
#25	22-860346	FITTING, Elbow (90 Degree) (.750) (1 required per assembly)
		22-860346 - Elbow [ More info ] $27.08 Available to Order: Usually ships within 10 days.
#26	22-808042	FITTING, Elbow (90 Degrees) (.50 NPT x .75 Bars) (1 required per assembly)
		22-808042 - Connector [ More info ] $28.25 Available to Order: Usually ships within 10 days.
#27	32-808044 1	HOSE, Molded (1 required per assembly)
		32-808044 1 - Molded Hose [ More info ] $88.92 Available to Order: Usually ships within 10 days.
#27	32-860205	HOSE, Oil Cooler to Sea Water Pump (1 required per assembly) (350 HORIZON)
		32-860205 - Water Hose [ More info ] $68.92 Available to Order: Usually ships within 10 days.
#28	32-807694 40	HOSE, (4.00 Inches) (1 required per assembly) (350 HORIZON)
		32-807694 40 - Hose -4 Inch [ More info ] Unavailable
		32-807694075 - Hose [ More info ] Unavailable
		32-866331 - Hose [ More info ] $14.00 Available to Order: Usually ships within 10 days.
#29	32-821415	HOSE, Seawater Pump To T-Fitting (1 required per assembly) (350 HORIZON)
		32-821415 - Hose [ More info ] Unavailable
		32-897145 - Hose [ More info ] $34.05 1 In Stock.
#30	22-861339T	Y-FITTING (w/Drain) (1 required per assembly) (350 HORIZON)
		22-861339T - Ord 22-862993 [ More info ] Unavailable
#32	22-861406	SOCKET (1 required per assembly) (350 HORIZON)
		22-861406 - Socket-quick Connector, NLA [ More info ] $104.92 Available to Order: Usually ships within 10 days.
#33	22-861405	FITTING (1 required per assembly) (350 HORIZON)
		22-861405 - PLUG-QUICK CONN [ More info ] $60.02 1 In Stock.
		22-857175 - Coupling [ More info ] $46.59 2 In Stock.
#34	22-861427	CAP (1 required per assembly) (350 HORIZON)
		861427 - Cap - Dust [ More info ] Unavailable
		19-858240 - Cap [ More info ] $12.00 Available to Order: Usually ships within 10 days.
#35	861505A 1	T-FITTING (1 required per assembly) (350 HORIZON)
		861505A 1 - Drain Kit - SeaWater [ More info ] $17.08 Available to Order: Usually ships within 10 days.
#36	22-806608A 1	PLUG KIT, (.500-13) Royal Blue (2 required per assembly) (350 HORIZON)
		22-806608A 1 - Plug Kit, Priced Individually [ More info ] Unavailable
		22-806608A02 - Plug Assembly - Priced Individually [ More info ] Unavailable
		22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ] $9.40 10+ In Stock.
		18-4226 - Blue Drain Plug, 22-806608A1 [ More info ] $4.09 10+ In Stock.
		22-806608Q01 - Plug - Priced Individually [ More info ] $9.50 Available to Order: Usually ships within 10 days.
#37	25-32509	O-RING, (.489 x .070) (2 required per assembly) (350 HORIZON)
		25-32509 - O-ring, (.489 X .070) [ More info ] $2.30 10+ In Stock.
		18-7165-9 - O-Ring (PK5) , 0304174 [ More info ] $8.99 $8.92 Available to Order: Usually ships within 10 days.
#38	54-815504388	CLAMP, Worm Gear (2 required per assembly)
		54-815504388 - Clamp [ More info ] $24.83 Available to Order: Usually ships within 10 days.
#39	54-815504520	CLAMP, Worm Gear (16 required per assembly) (350 HORIZON)
		54-815504520 - Clamp [ More info ] $2.00 1 In Stock.
#40	54-815504522	CLAMP, Worm Gear (2 required per assembly) (350 HORIZON)
		54-815504522 - Clamp [ More info ] $2.50 10+ In Stock.
#41	54-815504528	CLAMP, Worm Gear (2 required per assembly) (350 HORIZON)
		54-815504528 - Clamp [ More info ] $4.00 6 In Stock.
#42	54-815504512	CLAMP, Worm Gear (2 required per assembly) (350 HORIZON)
		54-815504512 - Clamp [ More info ] $1.88 10+ In Stock.
#39	54-815504220	CLAMP, Worm Gear (12 required per assembly) (350 MAG MPI)
		54-815504220 - Clamp [ More info ] $7.30 Available to Order: Usually ships within 10 days.
#40	54-815504222	CLAMP, Worm Gear (1.98 DIameter) (2 required per assembly) (350 MAG MPI)
		54-815504222 - Clamp [ More info ] $6.20 4 In Stock.
#41	54-815504232	CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly) (350 MAG MPI)
		54-815504232 - Clamp [ More info ] $8.60 10+ In Stock.
#NS	19-807992 3	COVER, Hose Clamp End (AR required per assembly)
		19-807992 3 - Cover-.375 - Priced Individually [ More info ] $0.58 4 In Stock.
		198M0074364 [ More info ] $0.50 10+ In Stock.
		198M0074364 - Cover-Clamp - Priced Individually [ More info ] $3.20 $2.72 10+ In Stock.