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Parts for MerCruiser 228 (4 Barrel.) GM 305 V-8 1977-1978 Thermostat Housing, Cover & Exhaust Elbow

#1 78984A 1 THERMOSTATE HOUSING ASSEMBLY (1 required per assembly)
78984A 1 - HOUSING ASSEMBLY  O - Replaced by -78984A08
78984A 1

This part has been superseded.

78984A 1 - 78984A 1 - HOUSING ASSEMBLY O [ More info ]
Unavailable
Replaced by -78984A08
HOUSING-T-STAT 78984A08
78984A08

About Mercury Marine

OEM Part

78984A08 - Thermostat Housing [ More info ]

Add to shopping cart $301.25
Available to order: Usually ships within 8 days. Explain stock levels

T-STAT HOUSING MC-29-78984
MC-29-78984

About Barr Marine by EDM

OEM Match

MC-29-78984 - Thermostat Housing [ More info ]

Add to shopping cart $175.00 $136.67
2 in stock. Explain stock levels

#2 23-47511 SLEEVE, THERMOSTAT HOUSING (1 required per assembly)
SLEEVE 23-47511
23-47511

About Mercury Marine

OEM Part

23-47511 - Sleeve [ More info ]

Add to shopping cart $31.66
7 in stock. Explain stock levels

#3 22-47540 PLUG, ALLEN HEAD (2 required per assembly)
PLUG Pipe - Allen Head 22-47540
 

About Mercury Marine

OEM Part

22-47540 - Plug [ More info ]

Add to shopping cart $6.50
10+ in stock. Explain stock levels

#4 22-33198 PLUG, PIPE (1 required per assembly)
2233198A1 22-33198
 

About Mercury Marine

OEM Part

22-33198 - Plug [ More info ]

Add to shopping cart $1.15
5 in stock. Explain stock levels

2241622 22-33198A 1
 

About Mercury Marine

OEM Part

22-33198A 1 - Plug [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

PLUG (.750-14) Pipe 22-41622
22-41622

About Mercury Marine

OEM Part

22-41622 - Pipe Plug [ More info ]

Add to shopping cart $7.60
10+ in stock. Explain stock levels

Plug  3/4: Blacksteel
18-4258

About Sierra Marine

OEM Match

18-4258 - Pipe Plug, 3/4 x 14 [ More info ]

Add to shopping cart $5.14 $3.79
10+ in stock. Explain stock levels

#5 10-33389 SCREW, HOUSING TO INTAKE MANIFOLD (1") (2 required per assembly)
1060410 10-33389
 

About Mercury Marine

OEM Part

10-33389 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.70
10+ in stock. Explain stock levels

SCREW (.375-16 x 4.250) 10-60410
10-60410

About Mercury Marine

OEM Part

10-60410 - Screw [ More info ]

Add to shopping cart $4.20
Available to order: Usually ships within 8 days. Explain stock levels

#6 13-37459 LOCKWASHER, THERMOSTATE HOUSING SCREW (2 required per assembly)
1335048 13-37459
 

About Mercury Marine

OEM Part

13-37459 - LockWasher , Priced Individually [ More info ]

Add to shopping cart $0.50
9 in stock. Explain stock levels

LOCKWASHER (.375) 13-35048
13-35048

About Mercury Marine

OEM Part

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

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

#7 27-53045 GASKET, THERMOSTAT HOUSING (1 required per assembly)
27-53045 - GASKET            O - Replaced by 27-53045  1
27-53045

This part has been superseded.

27-53045 - 27-53045 - GASKET O [ More info ]
Unavailable
Replaced by 27-53045 1
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
1 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 $5.42
Available to order: Usually ships within 8 days. 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

#8 59137 THERMOSTAT (143) (1 required per assembly)
59137 - THERMOSTAT (140 D O - Replaced by -805273  1
 

This part has been superseded.

59137 - 59137 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -805273 1
805273  1 - THERMOSTAT (140 D O - Replaced by -807252  1
 

This part has been superseded.

805273 1 - 805273 1 - THERMOSTAT (140 D O [ More info ]
Unavailable
Replaced by -807252 1
807252  1 - THERMOSTAT        O - Replaced by -807252T 1
807252  1

This part has been superseded.

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

This part has been superseded.

807252T 1 - 807252T 1 - THERMOSTAT 60 Deg O [ More info ]
Unavailable
Replaced by -8M0089715
THERMOSTAT 60 Degree C 8M0089715
8M0089715

About Mercury Marine

OEM Part

8M0089715 - Thermostat-140 [ More info ]

Add to shopping cart $19.17
Available to order: Usually ships within 8 days. Explain stock levels

THERMOSTAT KIT     807252Q 4
807252Q 4

About Mercury Marine

OEM Part

807252Q 4 - Thermostat Kit [ More info ]

Add to shopping cart $41.83
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (140)
18-3551

About Sierra Marine

OEM Match

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

Add to shopping cart $14.49 $11.64
10+ in stock. Explain stock levels

#9 47441 COVER, THERMOSTAT (1 required per assembly)
47441A1  COVER 47441
 

About Mercury Marine

OEM Part

47441 - Cover [ More info ]

Add to shopping cart $31.80
4 in stock. Explain stock levels

COVER NEW TAKE-OFFS 47441A 1
47441A 1

About Mercury Marine

OEM Part

47441A 1 - Thermostat Cover [ More info ]

Add to shopping cart $73.91
In stock Explain stock levels

Housing  Thermostat
18-1977-1

About Sierra Marine

OEM Match

18-1977-1 - Thermostat Housing [ More info ]

Add to shopping cart $66.99 $57.07
3 in stock. Explain stock levels

T-STAT HOUSING MC-29-47441
MC-29-47441

About Barr Marine by EDM

OEM Match

MC-29-47441 - Thermostat Housing [ More info ]

Add to shopping cart $36.00 $28.12
3 in stock. Explain stock levels

#10 27-48818 GASKET, THERMOSTAT COVER (1 required per assembly)
27488181 27-48818
27-48818

About Mercury Marine

OEM Part

27-48818 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

GASKET Note: must be ordered in multiples of 2 27-48818  1
27-48818  1

About Mercury Marine

OEM Part

27-48818 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

GASKET   27 48818Q01
27 48818Q01

About Mercury Marine

OEM Part

27-48818Q01 - Gasket [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#11 32-33189 HOSE, THERMOSTAT HOUSING TO WATER PUMP (MOLDED) (1 required per assembly)
HOSE 32-33189
32-33189

About Mercury Marine

OEM Part

32-33189 - Hose [ More info ]

Add to shopping cart $52.08
Available to order: Usually ships within 8 days. 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 $37.46
10+ in stock. Explain stock levels

#12 54-32781 CLAMP, HOSE TO THERMOSTAT HOSUING AND WATER PUMP (2 required per assembly)
54815504228 54-32781
 

About Mercury Marine

OEM Part

54-32781 - Clamp - Priced Individually [ More info ]

Add to shopping cart $5.40
1 in stock. Explain stock levels

CLAMP Worm Gear 54-815504228
54-815504228

About Mercury Marine

OEM Part

54-815504228 - Clamp [ More info ]

Add to shopping cart $14.80
Available to order: Usually ships within 8 days. Explain stock levels

#13 32-76847A 1 HOSE ASS'Y HSG. TO TRANSOM (W/O POWER STEERING) MCM 228 (1 required per assembly)
HOSE,NLA 32-76847A 1
 

About Mercury Marine

OEM Part

32-76847A 1 - Hose, NLA [ More info ]

Add to shopping cart $44.00
2 in stock. Explain stock levels

#13 32-77479A 1 HOSE ASS'Y HSG. TO COOLER (W/POWER STEERING) MCM 228 (1 required per assembly)
3277479A2 32-77479A 1
 

About Mercury Marine

OEM Part

32-77479A 1 - Hose Adaptor Assembly [ More info ]

Add to shopping cart $17.30
1 in stock. Explain stock levels

HOSE,NLA 32-77479A 2
32-77479A 2

About Mercury Marine

OEM Part

32-77479A 2 - Hose, NLA [ More info ]

Add to shopping cart $60.00
7 in stock. Explain stock levels

#14 54-47715 CLAMP, HOSE ATTACHING MCM 228 (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

#14 5-64489 CLAMP, HOSE ATTACHING MCM 228 (2 required per assembly)
CLIP,NLA 54-64489
 

About Mercury Marine

OEM Part

54-64489 - Clip, NLA [ More info ]

Add to shopping cart $18.75
10+ in stock. Explain stock levels

#15 54-32780 CLAMP, HOSE ATTACHING MCM 228 (2 required per assembly)
54815504220 54-32780
 

About Mercury Marine

OEM Part

54-32780 - Clamp [ More info ]

Add to shopping cart $3.40
5 in stock. Explain stock levels

CLAMP Worm Gear 54-815504220
54-815504220

About Mercury Marine

OEM Part

54-815504220 - Clamp [ More info ]

Add to shopping cart $5.60
10 in stock. Explain stock levels

#16 73738 ELBOW, EXHAUST (MCM 228) (2 required per assembly)
73738 - ELBOW             O - Replaced by -73738A 5
 

This part has been superseded.

73738 - 73738 - ELBOW O [ More info ]
Unavailable
Replaced by -73738A 5
73738A 5 - EXHAUST ELBOW ASY O - Replaced by -73738A 4
 

This part has been superseded.

73738A 5 - 73738A 5 - EXHAUST ELBOW ASY O [ More info ]
Unavailable
Replaced by -73738A 4
ELBOW ASSY 73738A 4
73738A 4

About Mercury Marine

OEM Part

73738A 4 - Elbow Assembly [ More info ]

Add to shopping cart $150.00
10+ in stock. Explain stock levels

#16 73660 ELBOW, EXHAUST - PORT MCM 228 TR (1 required per assembly)
ELBOW ,NLA 73660
73660

About Mercury Marine

OEM Part

73660 - Elbow, NLA [ More info ]

Add to shopping cart $250.00
2 in stock. Explain stock levels

#16 73659 ELBOW, EXHAUST - STARBOARD MCM 228 TR (1 required per assembly)
73659 - ELBOW             O - Replaced by -73659A 3
 

This part has been superseded.

73659 - 73659 - ELBOW O [ More info ]
Unavailable
Replaced by -73659A 3
73659A 3 - ELBOW ASSY        O NLA
 

About Mercury Marine

OEM Part

73659A 3 - ELBOW ASSY O NLA [ More info ]
Unavailable
#17 10-60992 SCREW EXHUAST ELBOW (1 1/4")-MCM 228 (6 required per assembly)
SCREW,NLA 10-60992
 

About Mercury Marine

OEM Part

10-60992 - Screw, NLA [ More info ]

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

#17 10-58640 SCREW, EXHUAST ELBOW (1 1/4")-MCM 228 TR (6 required per assembly)
SCREW (.375-16 x 1.25) 10-58640
10-58640

About Mercury Marine

OEM Part

10-58640 - Screw - Priced Individually [ More info ]

Add to shopping cart $5.20
10+ in stock. Explain stock levels

#18 13-35048 LOCKWASHER, ELBOW SCREW MCM 228 AND MCM 228 TR (6 required per assembly)
#19 70981 BELLOWS, EXHUAST ELBOW MCM 228 AND MCM 228 TR (2 required per assembly)
70981 - BELLOWS           O - Replaced by -70981A 3
70981

This part has been superseded.

70981 - 70981 - BELLOWS O [ More info ]
Unavailable
Replaced by -70981A 3
BELLOWS ASSEMBLY 70981A 3
70981A 3

About Mercury Marine

OEM Part

70981A 3 - Bellows Assembly [ More info ]

Add to shopping cart $60.40 $51.72
Available to order: Usually ships within 8 days. Explain stock levels

Exhaust Tube
18-2762

About Sierra Marine

OEM Match

18-2762 - Bellows, 70981A3 [ More info ]

Add to shopping cart $45.22 $37.42
10+ in stock. Explain stock levels

#20 54-33683 CLAMP, BELLOW TO EXHUAST ELBOW (UPPER) (4 required per assembly) MCM 228 AND MCM 228 TR
54-33683 - CLAMP             O - Replaced by 54-815504456
 

This part has been superseded.

54-33683 - 54-33683 - CLAMP O [ More info ]
Unavailable
Replaced by 54-815504456
CLAMP Worm Gear 54-815504456
54-815504456

About Mercury Marine

OEM Part

54-815504456 - Clamp [ More info ]

Add to shopping cart $13.40
Available to order: Usually ships within 8 days. Explain stock levels

#20 54-31765 CLAMP, BELLOW TO EXHAUST ELBOW (LOWER) (4 required per assembly) MCM 228 AND MCM 228 TR
54815504372 54-31765
 

About Mercury Marine

OEM Part

54-31765 - Clamp - Priced Individually [ More info ]

Add to shopping cart $7.60
10 in stock. Explain stock levels

CLAMP Worm Gear 54-815504372
54-815504372

About Mercury Marine

OEM Part

54-815504372 - Clamp [ More info ]

Add to shopping cart $11.60 $6.50
7 in stock. Explain stock levels

Hose Clamp
18-7316

About Sierra Marine

OEM Match

18-7316 - Hose Clamps, 72 [ More info ]

Add to shopping cart $9.26 $7.34
10+ in stock. Explain stock levels

#21 25-35029 "O" RING, EXHUAST ELBOW TO TRANSOM PLATE (2 required per assembly) MCM 228 AND MCM 228 TR
O-RING (78.97 X 3.53 MM 25-35029
25-35029

About Mercury Marine

OEM Part

25-35029 - O-Ring [ More info ]

Add to shopping cart $2.40
2 in stock. Explain stock levels

O-Ring
18-7121

About Sierra Marine

OEM Match

18-7121 - O-Ring 25-35029, 308621 [ More info ]

Add to shopping cart $2.57 $1.70
3 in stock. Explain stock levels

#22 60930 SHUTTER, WATER EXHAUST SEPARATOR (2 required per assembly) MCM 228 AND MCM 228 TR
SHUTTER Water 60930
60930

About Mercury Marine

OEM Part

60930 - Water Shutter [ More info ]

Add to shopping cart $30.33
Available to order: Usually ships within 8 days. Explain stock levels

Water Shutter  Exhaust
18-2727

About Sierra Marine

OEM Match

18-2727 - Shutter 60930 [ More info ]

Add to shopping cart $27.82 $23.70
10+ in stock. Explain stock levels

#23 60931 RETAINER, WATER SHUTTER (MCM 228) (2 required per assembly)
RETAINER 60931
60931

About Mercury Marine

OEM Part

60931 - Water Shutter Retainer [ More info ]

Add to shopping cart $18.00 $15.41
4 in stock. Explain stock levels

#23 63151 RETAINER, WATER SHUTTER (MCM 228 TR) (2 required per assembly)
63151 - RETAINER          O - Replaced by -63151T
63151

This part has been superseded.

63151 - 63151 - RETAINER O [ More info ]
Unavailable
Replaced by -63151T
RETAINER,NLA 63151T
63151T

About Mercury Marine

OEM Part

63151T - Retainer, NLA [ More info ]

Add to shopping cart $22.00
10+ in stock. Explain stock levels

#24 59825 SEPARATOR, EXHAUST MCM 228 (1 required per assembly)
59825 - SEPARATOR         O - Replaced by -59825A 9
 

This part has been superseded.

59825 - 59825 - SEPARATOR O [ More info ]
Unavailable
Replaced by -59825A 9
SEPARATOR ASSY 59825A 9
59825A 9

About Mercury Marine

OEM Part

59825A 9 - Separator Assembly [ More info ]

Add to shopping cart $223.58 $133.65
10+ in stock. Explain stock levels

#25 10-60835 SCREW, SPEARATOR TO HOUSING (5") MCM 228 (1 required per assembly)
10-60835 - SCREW (5 In.)     O NLA
 

About Mercury Marine

OEM Part

10-60835 - SCREW (5 In.) O NLA [ More info ]
Unavailable