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Parts for MerCruiser 350 Mag MPI Alpha / Bravo Standard Cooling System

#1 860256A 3 HOUSING ASSEMBLY, Thermostat (1 required per assembly) (Alpha)
HOUSING ASSEMBLY Thermo 860256A 3
860256A 3

About Mercury Marine

OEM Part

860256A 3 - Thermostat Housing [ More info ]

Add to shopping cart $341.58
Available to order: Usually ships within 8 days. Explain stock levels

#1 860256A 4 HOUSING ASSEMBLY, Thermostat (1 required per assembly) (Bravo)
HOUSING ASSEMBLY Thermo 860256A 4
860256A 4

About Mercury Marine

OEM Part

860256A 4 - Thermostat Housing [ More info ]

Add to shopping cart $352.08
1 in stock. Explain stock levels

#2 22-32803 PLUG, Pipe (.375-18) Brass (2 required per assembly)
PLUG Pipe (.375-18) Bra 22-32803
22-32803

About Mercury Marine

OEM Part

22-32803 - Plug [ More info ]

Add to shopping cart $4.80
Available to order: Usually ships within 8 days. Explain stock levels

Pipe Plug, 3/8-18 Npt Pipe
18-4264

About Sierra Marine

OEM Match

18-4264 - Pipe Plug, 3/8-18 NPT Pi [ More info ]

Add to shopping cart $3.99 $3.41
9 in stock. Explain stock levels

#3 27-806871 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-806871
27-806871

About Mercury Marine

OEM Part

27-806871 - Gasket - Priced Individually [ More info ]

Add to shopping cart $7.00
10+ in stock. Explain stock levels

#4 27-53045 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

27-53045 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.80
10+ in stock. Explain stock levels

Thermostat Gasket
18-2917

About Sierra Marine

OEM Match

18-2917-9 - Gasket 27-530451 2-Pack [ More info ]

Add to shopping cart $5.98 $3.65
2 in stock. Explain stock levels

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#5 807252T 2 THERMOSTAT, 71°C (160°F) (1 required per assembly)
807252T 2 - THERMOSTAT 71Degr O - Replaced by -8M0091470
807252T 2

This part has been superseded.

807252T 2 - 807252T 2 - THERMOSTAT 71Degr O [ More info ]
Unavailable
Replaced by -8M0091470
8M0091470 - THERMOSTAT 71Degr * - Replaced by -8M0109441
8M0091470

This part has been superseded.

8M0091470 - 8M0091470 - THERMOSTAT 71Degr * [ More info ]
Unavailable
Replaced by -8M0109441
THERMOSTAT 8M0109441
8M0109441

About Mercury Marine

OEM Part

8M0109441 - Thermostat, 160 Degree [ More info ]

Add to shopping cart $28.83
6 in stock. Explain stock levels

Thermostat  160Deg.
18-3649

About Sierra Marine

OEM Match

18-3649 - Thermostat, 160 Degree, 807252T2 [ More info ]

Add to shopping cart $25.99 $21.17
10+ in stock. Explain stock levels

#6 23-806922 SLEEVE (1 required per assembly)
SLEEVE 23-806922
23-806922

About Mercury Marine

OEM Part

23-806922 - Sleeve [ More info ]

Add to shopping cart $12.50
10+ in stock. Explain stock levels

#7 10-98508 SCREW, (.375-16 x 3.00) (2 required per assembly)
SCREW (.375-16 x 3.00) 10-98508
10-98508

About Mercury Marine

OEM Part

10-98508 - Screw [ More info ]

Add to shopping cart $4.60
Available to order: Usually ships within 8 days. Explain stock levels

#8 32-808033 HOSE, Molded (1 required per assembly)
HOSE Molded 32-808033
32-808033

About Mercury Marine

OEM Part

32-808033 - Molded Hose [ More info ]

Add to shopping cart $53.10 $45.47
In stock Explain stock levels

Molded Hose
18-70948

About Sierra Marine

OEM Match

18-70948 - Molded Hose [ More info ]

Add to shopping cart $39.99 $32.25
Available to order: Usually ships within 8 days. Explain stock levels

#9 32-860089 1 HOSE, Molded (1 required per assembly)
HOSE Molded 32-860089  1
32-860089  1

About Mercury Marine

OEM Part

32-860089 1 - Water Hose [ More info ]

Add to shopping cart $44.83
Available to order: Usually ships within 8 days. Explain stock levels

#10 32-807661 HOSE (1 required per assembly) (Alpha Engines)
HOSE 32-807661
32-807661

About Mercury Marine

OEM Part

32-807661 - Molded Hose [ More info ]

Add to shopping cart $53.20 $45.55
In stock Explain stock levels

#11 54-815504212 CLAMP, Worm Gear (1 required per assembly) (Alpha Engines)
CLAMP Worm Gear 54-815504212
 

About Mercury Marine

OEM Part

54-815504212 - Clamp [ More info ]

Add to shopping cart $4.30
Available to order: Usually ships within 8 days. Explain stock levels

#12 54-815504222 CLAMP, Worm Gear (1.98 DIameter) (5 required per assembly)
CLAMP Worm Gear (1.98 D 54-815504222
54-815504222

About Mercury Marine

OEM Part

54-815504222 - Clamp - Priced Individually [ More info ]

Add to shopping cart $4.50
3 in stock. Explain stock levels

#13 32-861590A 2 HOSE ASSEMBLY, Thermostat Housing To Water Pump With Drain (1 required per assembly)
32-861590A 2 - HOSE ASSEMBLY     O - Replaced by 32-861590A05
 

This part has been superseded.

32-861590A 2 - 32-861590A 2 - HOSE ASSEMBLY O [ More info ]
Unavailable
Replaced by 32-861590A05
HOSE ASSEMBLY BOTH 32-87108 & 32-806825 32-861590A05
32-861590A05

About Mercury Marine

OEM Part

32-861590A05 - Drain Hose Assembly [ More info ]

Add to shopping cart $55.20 $47.26
2 in stock. Explain stock levels

Molded Hose
18-71337

About Sierra Marine

OEM Match

18-71337 - Hose, 32-87108, 32-806825 [ More info ]

Add to shopping cart $45.49 $36.17
1 in stock. Explain stock levels

#14 54-815504232 CLAMP, Worm Gear (2.50 Diameter) (2 required per assembly)
CLAMP Worm Gear (2.50 D 54-815504232
54-815504232

About Mercury Marine

OEM Part

54-815504232 - Clamp [ More info ]

Add to shopping cart $6.40 $3.58
10+ in stock. Explain stock levels

#15 32-860144 HOSE, Thermostat Housing To Port Exhaust Manifold (1 required per assembly)
HOSE Thermostat Housing 32-860144
32-860144

About Mercury Marine

OEM Part

32-860144 - Water Hose [ More info ]

Add to shopping cart $54.30 $46.50
In stock Explain stock levels

Molded Hose
18-70940

About Sierra Marine

OEM Match

18-70940 - Molded Hose [ More info ]

Add to shopping cart $39.99 $31.17
1 in stock. Explain stock levels

#16 32-807697 HOSE, Thermostat Housing To Starboard Manifold (1 required per assembly)
HOSE 32-807697
32-807697

About Mercury Marine

OEM Part

32-807697 - Molded Hose [ More info ]

Add to shopping cart $68.20 $58.40
In stock Explain stock levels

#17 54-815504220 CLAMP, Worm Gear (4 required per assembly)
CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $5.60
Available to order: Usually ships within 8 days. Explain stock levels

#18 54-47715 CLIP (1 required per assembly)
CLIP 54-47715
 

About Mercury Marine

OEM Part

54-47715 - Clip [ More info ]

Add to shopping cart $6.80
Available to order: Usually ships within 8 days. Explain stock levels

#19 11-29250 NUT, (.312-24) (1 required per assembly)
NUT (.312-24) 11-29250
11-29250

About Mercury Marine

OEM Part

11-29250 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#20 12552 LIFTING EYE (1 required per assembly)
LIFTING EYE 12552
12552

About Mercury Marine

OEM Part

12552 - Lifting Eye [ More info ]

Add to shopping cart $11.70
Available to order: Usually ships within 8 days. Explain stock levels

#21 861554T COOLER, With Bracket Attatched (1 required per assembly)
861554T - COOLER            O - Replaced by -861554T01
 

This part has been superseded.

861554T - 861554T - COOLER O [ More info ]
Unavailable
Replaced by -861554T01
8M0125855 861554T01
861554T01

About Mercury Marine

OEM Part

861554T01 - Cooler, Power Steering [ More info ]

Add to shopping cart $152.17
1 in stock. Explain stock levels

#22 10-816585 SCREW, (.375-18 x .875) (1 required per assembly) Metal Cooler
SCREW (.312-18 x .875) 10-816585
10-816585

About Mercury Marine

OEM Part

10-816585 - Screw [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#22 10-8M2016106 SCREW, (.312 x 1.25) (1 required per assembly) Composite Cooler (Included with 861554T02)
SCREW (.312 x 1.25) 10-8M2016106
10-8M2016106

About Mercury Marine

OEM Part

10-8M2016106 - Screw [ More info ]

Add to shopping cart $1.10
10+ in stock. Explain stock levels

#23 32-808044 1 HOSE, Molded (1 required per assembly) (Bravo Engines)
HOSE Molded 32-808044  1
32-808044  1

About Mercury Marine

OEM Part

32-808044 1 - Molded Hose [ More info ]

Add to shopping cart $65.84
In stock Explain stock levels

#24 32-17435 79 HOSE, (96.00 Inches Bulk) (1 required per assembly) (Bravo Engines)
32-17435 79 - HOSE (96.00 Inche O - Replaced by 32-863343 79
 

This part has been superseded.

32-17435 79 - 32-17435 79 - HOSE (96.00 Inche O [ More info ]
Unavailable
Replaced by 32-863343 79
32-863343 79 - HOSE (96.00 Inche O - Replaced by 32-865672079
 

This part has been superseded.

32-863343 79 - 32-863343 79 - HOSE (96.00 Inche O [ More info ]
Unavailable
Replaced by 32-865672079
32-865672079 - HOSE (96.00 Inche O - Replaced by 32-8M0062666
32-865672079

This part has been superseded.

32-865672079 - 32-865672079 - HOSE (96.00 Inche O [ More info ]
Unavailable
Replaced by 32-8M0062666
HOSE (96.00 Inches Bulk 32-8M0062666
32-8M0062666

About Mercury Marine

OEM Part

32-8M0062666 - Water Hose Bulk -96" [ More info ]

Add to shopping cart $186.60 $159.78
In stock Explain stock levels

#26 22-806608A 1 PLUG KIT, (.500-13) Royal Blue (1 required per assembly)
22-806608A 1 - PLUG KIT (.500-13 O - Replaced by 22-806608A02
22-806608A 1

This part has been superseded.

22-806608A 1 - 22-806608A 1 - PLUG KIT (.500-13 O [ More info ]
Unavailable
Replaced by 22-806608A02
22-806608A02 - PLUG ASSEMBLY (.5  - Replaced by 22-8M0119211
22-806608A02

This part has been superseded.

22-806608A02 - 22-806608A02 - PLUG ASSEMBLY (.5 [ More info ]
Unavailable
Replaced by 22-8M0119211
PLUG ASSEMBLY (.500-13) 22-8M0119211
 

About Mercury Marine

OEM Part

22-8M0119211 - Plug Assembly (.500-13) [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

DRAIN PLUG
18-4226

About Sierra Marine

OEM Match

18-4226 - Blue Drain Plug, 22-806608A1 [ More info ]

Add to shopping cart $4.49 $2.97
10+ in stock. Explain stock levels

PLUG KIT Note: must be ordered in multiples of 2   22806608Q01
22806608Q01

About Mercury Marine

OEM Part

22-806608Q01 - Plug Kit - Priced Individually [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

#27 25-32509 O-RING, (.489 x .070) (1 required per assembly)
O-RING (.489 x .070) 25-32509
25-32509

About Mercury Marine

OEM Part

25-32509 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

O-Ring
18-7165

About Sierra Marine

OEM Match

18-7165-9 - O-Ring (PK5) , 0304174 [ More info ]

Add to shopping cart $7.45 $4.08
1 in stock. Explain stock levels

#NS 19-807992 3 COVER, Hose Clamp End (AR required per assembly)
198M6500037 19-807992  3
 

About Mercury Marine

OEM Part

19-807992 3 - Cover-.375 - Priced Individually [ More info ]

Add to shopping cart $0.53
10+ in stock. Explain stock levels

19-8M6500037 - COVER             O - Replaced by 19-8M0074364
 

This part has been superseded.

19-8M6500037 - 19-8M6500037 - COVER O [ More info ]
Unavailable
Replaced by 19-8M0074364
CAP 19-8M0074364
 

About Mercury Marine

OEM Part

198M0074364 - Cover-Clamp - Priced Individually [ More info ]

Add to shopping cart $2.20
10+ in stock. Explain stock levels

#- 27-861246A98 GASKET SET (1 required per assembly)
27-861246A98 - GASKET SET        O - Replaced by 27-861246A05
 

This part has been superseded.

27-861246A98 - 27-861246A98 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-861246A05
GASKET SET 27-861246A05
27-861246A05

About Mercury Marine

OEM Part

27-861246A05 - Gasket Set [ More info ]

Add to shopping cart $599.91
Available to order: Usually ships within 8 days. Explain stock levels