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Parts for MerCruiser 350 Mag MPI Horizon MIE Standard Cooling System

#1 860256A 4 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
HOUSING-THERMOSTA 860256A 4
860256A 4

About Mercury Marine

OEM Part

860256A 4 - Thermostat Housing [ More info ]

Add to shopping cart $372.58
2 in stock. Explain stock levels

T-STAT HOUSING MC-29-860256
MC-29-860256

About Barr Marine by EDM

OEM Match

MC-29-860256 - Thermostat Housing [ More info ]

Add to shopping cart $198.00 $154.64
Available to order: Usually ships within 8 days. 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 $5.10
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 [ More info ]

Add to shopping cart $4.11 $3.51
5 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 $7.50
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 $3.90
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 $7.98 $5.23
10+ in stock. Explain stock levels

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $4.10
3 in stock. 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This part has been superseded.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This part has been superseded.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 71Degree C ( 8M0109441
8M0109441

About Mercury Marine

OEM Part

8M0109441 - Thermostat, 160 Degree [ More info ]

Add to shopping cart $29.58
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat  160Deg.
18-3649

About Sierra Marine

OEM Match

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

Add to shopping cart $26.49 $21.60
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 $13.40
10+ in stock. Explain stock levels

#7 10-47688 SCREW, (.375-16 x 2.750) (2 required per assembly)
SCREW (.375-16 x 2.750) 10-47688
10-47688

About Mercury Marine

OEM Part

10-47688 - Screw [ More info ]

Add to shopping cart $2.70
Available to order: Usually ships within 8 days. Explain stock levels

#8 13-35048 LOCKWASHER, (.375) (2 required per assembly)
LOCKWASHER Note: must be ordered in multiples of 5 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90 $0.62
10+ in stock. Explain stock levels

#9 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 $55.60 $47.61
1 in stock. Explain stock levels

Molded Hose
18-70948

About Sierra Marine

OEM Match

18-70948 - Molded Hose [ More info ]

Add to shopping cart $40.99 $33.06
Available to order: Usually ships within 8 days. Explain stock levels

#10 32-808045 HOSE, Fuel Cooler to Transmission Oil Cooler (1 required per assembly)
HOSE-MOLDED 32-808045
32-808045

About Mercury Marine

OEM Part

32-808045 - Molded Hose [ More info ]

Add to shopping cart $54.10 $46.32
Available to order: Usually ships within 8 days. Explain stock levels

#11 32-808044 1 HOSE, Molded (1 required per assembly)
HOSE-MOLDED 32-808044  1
32-808044  1

About Mercury Marine

OEM Part

32-808044 1 - Molded Hose [ More info ]

Add to shopping cart $69.67
2 in stock. Explain stock levels

#12 32-17435 79 HOSE, (96.00 Inches Bulk) (1 required per assembly)
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-WATER BULK 32-8M0062666
32-8M0062666

About Mercury Marine

OEM Part

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

Add to shopping cart $200.30 $171.51
Available to order: Usually ships within 8 days. 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 ASSY-DRAIN 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 $58.40 $50.00
9 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 $45.99 $36.58
10+ in stock. Explain stock levels

#14 32-806635 1 HOSE (1 required per assembly)
HOSE-MOLDED 32-806635  1
32-806635  1

About Mercury Marine

OEM Part

32-806635 1 - Molded Hose [ More info ]

Add to shopping cart $45.67
Available to order: Usually ships within 8 days. Explain stock levels

#15 32-807697 HOSE, Thermostat Housing to Starboard Manifold (1 required per assembly)
HOSE-MOLDED 32-807697
32-807697

About Mercury Marine

OEM Part

32-807697 - Molded Hose [ More info ]

Add to shopping cart $71.50 $61.23
In stock Explain stock levels

#16 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 $5.80
Available to order: Usually ships within 8 days. Explain stock levels

#17 54-815504222 CLAMP, Worm Gear (1.98 DIameter) (7 required per assembly)
CLAMP Note: must be ordered in multiples of 5 54-815504222
54-815504222

About Mercury Marine

OEM Part

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

Add to shopping cart $4.70
Available to order: Usually ships within 8 days. Explain stock levels

#18 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 $6.70 $3.76
10+ in stock. Explain stock levels

#19 54-47715 CLIP (1 required per assembly)
CLIP 54-47715
 

About Mercury Marine

OEM Part

54-47715 - Clip [ More info ]

Add to shopping cart $7.20
Available to order: Usually ships within 8 days. Explain stock levels

#20 11-29250 NUT, (.312-24) (1 required per assembly)
NUT Note: must be ordered in multiples of 5 11-29250
11-29250

About Mercury Marine

OEM Part

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

Add to shopping cart $2.10
10+ in stock. Explain stock levels

#21 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
DRAIN PLUG Note: must be ordered in multiples of 5 22-8M0119211
22-8M0119211

About Mercury Marine

OEM Part

22-8M0119211 - Drain Plug, Priced Individually, .5 inch x 13 [ More info ]

Add to shopping cart $7.50
6 in stock. 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 $3.99 $3.01
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 $7.20
Available to order: Usually ships within 8 days. Explain stock levels

#22 25-32509 O-RING, (.489 x .070) (1 required per assembly)
O RING Note: must be ordered in multiples of 10 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 $7.68 $4.19
Available to order: Usually ships within 8 days. 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
COVER-CLAMP Note: must be ordered in multiples of 20 19-8M0074364
 

About Mercury Marine

OEM Part

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

Add to shopping cart $2.40
10+ in stock. Explain stock levels

#- 27-75611A98 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET Engine Overh 27-75611A98
27-75611A98

About Mercury Marine

OEM Part

27-75611A98 - Gasket Set [ More info ]

Add to shopping cart $714.36
Available to order: Usually ships within 8 days. Explain stock levels