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Standard Cooling System(Design I) for Mercruiser (4.3l / 4.3lx Alpha One Engine (262 Cid) Gen Ii) Engine

Engine Diagram

#1 — 16413A 9 — HOUSING ASSEMBLY, Thermostat (1 required per assembly)
16413A 9 - HOUSING ASSEMBLY   NLA
16413A 9

About Mercury Marine

OEM Part

16413A 9 - SEE MCM PART BUL.99-2 [ More info ]
Unavailable
#2 — 30224 — O-RING, (1.859 x .139) (1 required per assembly)
258M0204651 25-30224
25-30224

About Mercury Marine

OEM Part

25-30224 - O-ring, (1.859 X .139) [ More info ]

Add to shopping cart $4.00
10 In Stock.

O-RING 5
18-7173

About Sierra Marine

OEM Match

18-7173-9 - O-Ring (PK5) 310327, 25-30224 [ More info ]

Add to shopping cart $14.99 $12.47
Available to Order: Usually ships within 10 days.

O RING 25-8M0204651
25-8M0204651

About Mercury Marine

OEM Part

25-8M0204651 - O RING Note: Priced Individually [ More info ]

Add to shopping cart $4.00
Available to Order: Usually ships within 10 days.

#3 — 53045 1 — GASKET (1 required per assembly)
GASKET 27-53045  1
27-53045  1

About Mercury Marine

OEM Part

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

Add to shopping cart $5.50
10+ In Stock.

THERMOSTAT GASKET 2
18-2917

About Sierra Marine

OEM Match

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

Add to shopping cart $7.99
10+ In Stock.

GASKET   27 53045Q01
27 53045Q01

About Mercury Marine

OEM Part

27-53045Q01 - Gasket [ More info ]

Add to shopping cart $5.50
10+ In Stock.

#4 — 807252 1 — THERMOSTAT (140 DEGREES) (1 required per assembly)
807252  1 - THERMOSTAT         - Replaced by -807252T 1
807252  1

807252 1 - Thermostat-140 [ More info ]
Unavailable
807252T 1 - THERMOSTAT 60 Deg  - Replaced by -8M0089715
807252T 1

807252T 1 - Thermostat, 140 Degrees [ More info ]
Unavailable
THERMOSTAT KIT     807252Q 4
807252Q 4

About Mercury Marine

OEM Part

807252Q 4 - Thermostat Kit, 140 Degrees [ More info ]

Add to shopping cart $55.00
Available to Order: Usually ships within 10 days.

THERMOSTAT-140 8M0089715
8M0089715

About Mercury Marine

OEM Part

8M0089715 - Thermostat, 140 Degrees [ More info ]

Add to shopping cart $26.58
10+ In Stock.

THERMOSTAT 140
18-3551

About Sierra Marine

OEM Match

18-3551 - Thermostat, 142 Degrees, 807252T1, 59137 [ More info ]

Add to shopping cart $18.99 $17.04
10+ In Stock.

#4 — 807252 2 — THERMOSTAT, 71°C (160°F), BODENSEE (1 required per assembly)
807252  2 - THERMOSTAT 71C (1  - Replaced by -807252T 2
 

807252 2 - Thermostat-160 [ More info ]
Unavailable
807252T 2 - THERMOSTAT 71Degr  - Replaced by -8M0091470
807252T 2

807252T 2 - Thermostat, 160 Degrees [ More info ]
Unavailable
8M0091470 - THERMOSTAT 71Degr  - Replaced by -8M0109441
8M0091470

8M0091470 - Thermostat, 160 Degrees [ More info ]
Unavailable
THERMOSTAT 160DEG
18-3649

About Sierra Marine

OEM Match

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

Add to shopping cart $26.99 $24.14
10+ In Stock.

THERMOSTAT 71Degree C (  8M0109441
8M0109441

About Mercury Marine

OEM Part

8M0109441 - Thermostat, 160 Degree [ More info ]

Add to shopping cart $33.00
10+ In Stock.

#5 — 806922 — SLEEVE (1 required per assembly)
23-806922 - SLEEVE             - Replaced by -8M0214947
23-806922

23-806922 - Sleeve [ More info ]
Unavailable
SLEEVE 23-8M0214947
23-8M0214947

About Mercury Marine

OEM Part

23-8M0214947 - Thermostat Housing Sleeve, Plastic [ More info ]

Add to shopping cart $17.20
10+ In Stock.

#6 — 33179 2 — GASKET (1 required per assembly)
27-33179  2 - GASKET
27-33179  2

About Mercury Marine

OEM Part

27-33179 2 - Gasket - Priced Individually [ More info ]
Unavailable
THERMOSTAT COVER GASKET 2
18-2552

About Sierra Marine

OEM Match

18-2552-9 - Gasket 27-33179 2-Pack [ More info ]

Add to shopping cart $4.34 $3.51
7 In Stock.

GASKET   27 33179Q02
27 33179Q02

About Mercury Marine

OEM Part

27-33179Q02 - Gasket [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.

#7 — 17494A 1 — COVER KIT (1 required per assembly)
COVER KIT (BLACK) 17494A 1
17494A 1

About Mercury Marine

OEM Part

17494A 1 - Cover Kit [ More info ]

Add to shopping cart $52.50
Available to Order: Usually ships within 10 days.

#8 — 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 $15.60
Available to Order: Usually ships within 10 days.

#9 — 60410 — SCREW, (.375-16 x 4.250) (2 required per assembly)
SCREW (.375-16 x 4.250) 10-60410
10-60410

About Mercury Marine

OEM Part

10-60410 - Screw [ More info ]

Add to shopping cart $5.70
Available to Order: Usually ships within 10 days.

#10 — 33220 70 — HOSE, (48.00 Inches Bulk), HOUSING TO EXHAUST ELBOWS (2 required per assembly)
32-33220 70 - HOSE (48.00 Inche  - Replaced by 32-8M0062614
32-33220 70

32-33220 70 - Thermostat Housing Exhaust Manifold & Elbow-48IN [ More info ]
Unavailable
32-8M0062614 - HOSE (48.00 Inche
32-8M0062614

About Mercury Marine

OEM Part

32-8M0062614 - Water Hose [ More info ]
Unavailable
#10 — 817435 — HOSE, HOUSING TO PORT ELBOW (1 required per assembly) — Use with elbow part 22- 36305 on 'EXHAUST MANIFOLD AND EXHAUST RISER' Page
32-817435 - HOSE               NLA
32-817435

About Mercury Marine

OEM Part

32-817435 - Hose [ More info ]
Unavailable
#11 — 815504220 — CLAMP, Worm Gear (AR required per assembly)
CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

#12 — 18810 — HOSE, HOUSING TO MANIFOLD (2 required per assembly)
HOSE 32-18810
32-18810

About Mercury Marine

OEM Part

32-18810 - Hose - Thermostat Cover To Mainfold - Starboard [ More info ]

Add to shopping cart $51.63
4 In Stock.

#12 — 16021 1 — HOSE, HOUSING TO PORT MANIFOLD (1 required per assembly)
HOSE 32-16021  1
32-16021  1

About Mercury Marine

OEM Part

32-16021 1 - Hose [ More info ]

Add to shopping cart $40.11
5 In Stock.

#12 — 87117 1 — HOSE, HOUSING TO STARBOARD MANIFOLD (1 required per assembly)
HOSE 32-87117  1
32-87117  1

About Mercury Marine

OEM Part

32-87117 1 - Hose [ More info ]

Add to shopping cart $42.67
In Stock

#13 — 47715 — CLIP (1 required per assembly)
54-47715 - CLIP
 

About Mercury Marine

OEM Part

54-47715 - Clip [ More info ]
Unavailable
#14 — 29250 — NUT, (.312-24) (1 required per assembly)
NUT 11-29250
11-29250

About Mercury Marine

OEM Part

11-29250 - Nut (5/16-24) [ More info ]

Add to shopping cart $2.80 $1.57
10+ In Stock.

#15 — 16012 — HOSE, THERMOSTAT HOUSING TO COOLER (1 required per assembly)
HOSE 32-16012
32-16012

About Mercury Marine

OEM Part

32-16012 - Hose, Thermostat Housing To Oil Cooler [ More info ]

Add to shopping cart $37.80
2 In Stock.

#16 — 41642A 3 — HOSE, COOLER TO DRIVE UNIT (1 required per assembly)
HOSE 32-41642A 3
32-41642A 3

About Mercury Marine

OEM Part

32-41642A 3 - Hose - Fluid Cooler - 3/4 ID [ More info ]

Add to shopping cart $62.37
2 In Stock.

#17 — 99356A 2 — COOLER ASSEMBLY (1 required per assembly)
8M0152028 99356A 2
99356A 2

About Mercury Marine

OEM Part

99356A 2 - Oil Cooler [ More info ]

Add to shopping cart $329.26
1 In Stock.

POWER STEERING COOLER
18-2587

About Sierra Marine

OEM Match

18-2587 - Oil Cooler [ More info ]

Add to shopping cart $287.29 $260.31
2 In Stock.

#18 — 65970T 1 — BRACKET (1 required per assembly)
BRACKET 65970T 1
 

About Mercury Marine

OEM Part

65970T 1 - Bracket [ More info ]

Add to shopping cart $15.60
Available to Order: Usually ships within 10 days.

#19 — 41408 — SCREW, (#10-32 x 1.50) (1 required per assembly)
SCREW (#10-32 x 1.50) 10-41408
10-41408

About Mercury Marine

OEM Part

10-41408 - Screw [ More info ]

Add to shopping cart $3.30
Available to Order: Usually ships within 10 days.

#20 — 806825 — HOSE, HOUSING TO WATER PUMP (1 required per assembly)
32-806825 - HOSE               - Replaced by 32-861590A05
 

32-806825 - Hose - Housing To Water Pump [ More info ]
Unavailable
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 $64.68
6 In Stock.

#21 — 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 $8.60
10+ In Stock.


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