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Parts for MerCruiser 3.0L GM 181 I / L4 Thermostat & Hoses (S / N: 0l340999 & Below)

#1 861493A 3 HOUSING ASSEMBLY, Thermostat (1 required per assembly)
861493A 3 - HOUSING ASSEMBLY  O - Replaced by -861493A07
 

This part has been superseded.

861493A 3 - 861493A 3 - HOUSING ASSEMBLY O [ More info ]
Unavailable
Replaced by -861493A07
HOUSING-THERMOSTA 861493A07
861493A07

About Mercury Marine

OEM Part

861493A07 - Thermostat Housing [ More info ]

Add to shopping cart $130.67
In stock Explain stock levels

Thermostat Housing
18-1993

About Sierra Marine

OEM Match

18-1993 - Thermostat Housing - End Rise - Special Order - No Returns [ More info ]

Add to shopping cart $264.99 $206.36
In stock - special order item. Explain stock levels

Thermostat Housing Kit
18-1910

About Sierra Marine

OEM Match

18-1910 - Thermostat Housing Kit, 861493A3 [ More info ]

Add to shopping cart $114.99 $95.99
Available to order: Usually ships within 8 days. Explain stock levels

T-STAT HOUSING MC-29-60372
MC-29-60372

About Barr Marine by EDM

OEM Match

MC-29-60372 - Thermostat Housing [ More info ]

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

T-STAT HOUSING MC-29-47587
MC-29-47587

About Barr Marine by EDM

OEM Match

MC-29-47587 - Thermostat Housing [ More info ]

Add to shopping cart $40.00 $31.24
4 in stock. Explain stock levels

#2 22-32803 PLUG, Pipe (.375-18) Brass (1 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 22-32802 2 PLUG, Pipe (.125-27) Brass (1 required per assembly)
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

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

Pipe Plug, 1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]

Add to shopping cart $4.49 $3.24
10+ in stock. Explain stock levels

#4 27-814680 1 GASKET (1 required per assembly)
GASKET 27-814680  1
27-814680  1

About Mercury Marine

OEM Part

27-814680 1 - Thermostat Housing Gasket [ More info ]

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

#5 10-90059 SCREW, (.375-16 x .875) (2 required per assembly) (Without Power Steering)
SCREW (.375-16 x .875) 10-90059
10-90059

About Mercury Marine

OEM Part

10-90059 - Screw [ More info ]

Add to shopping cart $2.00
5 in stock. Explain stock levels

#5 10-90187 SCREW, (.375-16 x 1.250) (1 required per assembly) (With Power Steering)
SCREW (.375-16 x 1.250) 10-90187
10-90187

About Mercury Marine

OEM Part

10-90187 - Screw [ More info ]

Add to shopping cart $5.40
Available to order: Usually ships within 8 days. Explain stock levels

#6 22-807705 ELBOW (90 Degree) (1 required per assembly)
ELBOW 22-807705
22-807705

About Mercury Marine

OEM Part

22-807705 - Elbow [ More info ]

Add to shopping cart $17.90 $15.33
Available to order: Usually ships within 8 days. Explain stock levels

#7 59078 THERMOSTAT (1 required per assembly)
THERMOSTAT 59078
59078

About Mercury Marine

OEM Part

59078 - Thermostat -140 [ More info ]

Add to shopping cart $20.58
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (140)
18-3550

About Sierra Marine

OEM Match

18-3550 - Thermostat 59078 [ More info ]

Add to shopping cart $19.99 $16.32
10 in stock. Explain stock levels

THERMOSTAT Note: must be ordered in multiples of 2      59078Q 3
59078Q 3

About Mercury Marine

OEM Part

59078Q 3 - Thermostat - Priced Individually [ More info ]

Add to shopping cart $18.93
Available to order: Usually ships within 8 days. Explain stock levels

#8 27-47590 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 5 27-47590  1
27-47590  1

About Mercury Marine

OEM Part

27-47590 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $3.10
10+ in stock. Explain stock levels

GASKET   27 47590Q01
27 47590Q01

About Mercury Marine

OEM Part

27-47590Q01 - Gasket [ More info ]

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

#10 10-79654 SCREW, (.312-18 x 2.380) (2 required per assembly)
SCREW (.312-18 x 2.380) 10-79654
10-79654

About Mercury Marine

OEM Part

10-79654 - Screw [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#11 54-805628T LIFTING EYE (1 required per assembly)
LIFTING EYE Note: must be ordered in multiples of 2,NLA 54-805628T
 

About Mercury Marine

OEM Part

54-805628T - Lifting Eye - Priced Individually, NLA [ More info ]

Add to shopping cart $6.00
2 in stock. Explain stock levels

#12 32-806993 HOSE, Housing Cover To Manifold (1 required per assembly)
HOSE 32-806993
32-806993

About Mercury Marine

OEM Part

32-806993 - Hose [ More info ]

Add to shopping cart $18.90 $16.18
Available to order: Usually ships within 8 days. Explain stock levels

#13 54-815504220 CLAMP, Worm Gear (2 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

#14 32-96879 HOSE, Housing To Water Pump (1 required per assembly)
32-96879 - HOSE              O - Replaced by 32-8M0071007
32-96879

This part has been superseded.

32-96879 - 32-96879 - HOSE O [ More info ]
Unavailable
Replaced by 32-8M0071007
HOSE 32-8M0071007
32-8M0071007

About Mercury Marine

OEM Part

32-8M0071007 - Hose [ More info ]

Add to shopping cart $37.90 $32.46
5 in stock. Explain stock levels

Molded Hose
18-70931

About Sierra Marine

OEM Match

18-70931 - Hose, 32-96879, 311075 [ More info ]

Add to shopping cart $28.99 $23.32
2 in stock. Explain stock levels

#15 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

#16 32-42850 69 HOSE, (44.00 Inches Bulk), Transom Plate To Housing (1 required per assembly) (Without Power Steering)
32-42850 69 - HOSE (44.00 Inche O - Replaced by 32-8M0062634
32-42850 69

This part has been superseded.

32-42850 69 - 32-42850 69 - HOSE (44.00 Inche O [ More info ]
Unavailable
Replaced by 32-8M0062634
HOSE 44.00 inch Bulk 32-8M0062634
32-8M0062634

About Mercury Marine

OEM Part

32-8M0062634 - Transom TO Thermostat Housing Hose -44I [ More info ]

Add to shopping cart $34.30 $29.37
Available to order: Usually ships within 8 days. Explain stock levels

#17 54-815504412 CLAMP, Worm Gear (2 required per assembly) (With Out Power Steering)
CLAMP Worm Gear 54-815504412
54-815504412

About Mercury Marine

OEM Part

54-815504412 - Clamp [ More info ]

Add to shopping cart $4.80 $2.69
8 in stock. Explain stock levels

#18 32-815413 HOSE, Transom Plate To Power Steering Cooler (1 required per assembly) (With Power Steering)
HOSE 32-815413
32-815413

About Mercury Marine

OEM Part

32-815413 - Hose [ More info ]

Add to shopping cart $26.50
Available to order: Usually ships within 8 days. Explain stock levels

#19 32-806433 HOSE, Power Steering Cooler To Housing (1 required per assembly) (With Power Steering)
HOSE 32-806433
32-806433

About Mercury Marine

OEM Part

32-806433 - Hose [ More info ]

Add to shopping cart $42.25
Available to order: Usually ships within 8 days. Explain stock levels

#21 32-99356A 1 COOLER ASSEMBLY, Oil (1 required per assembly) (With Power Steering)
COOLER ASSEMBLY Oil 99356A 1
99356A 1

About Mercury Marine

OEM Part

99356A 1 - Oil Cooler Assembly [ More info ]

Add to shopping cart $330.75 $222.27
2 in stock. Explain stock levels

#22 805546A 2 BRACKET, Oil Cooler (1 required per assembly)
BRACKET 805546A 2
805546A 2

About Mercury Marine

OEM Part

805546A 2 - Bracket - OilCooler [ More info ]

Add to shopping cart $69.33
1 in stock. Explain stock levels

#23 10-816585 SCREW, (.375-18 x .875) (1 required per assembly) (With Power Steering)
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

#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

#- 27-810846A90 GASKET SET, Overhaul (1 required per assembly)
27-810846A90 - GASKET SET        O - Replaced by 27-810846A05
 

This part has been superseded.

27-810846A90 - 27-810846A90 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-810846A05
GASKET SET 27-810846A05
27-810846A05

About Mercury Marine

OEM Part

27-810846A05 - Gasket Set [ More info ]

Add to shopping cart $424.00
Available to order: Usually ships within 8 days. Explain stock levels

#- 863814A 1 LONGBLOCK ASSEMBLY (1 required per assembly)
863814A 1 - LONGBLOCK ASSEMBL O - Replaced by -864626A01
 

This part has been superseded.

863814A 1 - 863814A 1 - LONGBLOCK ASSEMBL O [ More info ]
Unavailable
Replaced by -864626A01
MARINE LONG BLOCK ENGIN 864626A01
 

About Mercury Marine

OEM Part

864626A01 - Lb 3.0L [ More info ]

Add to shopping cart $4,114.29
Available to order: Usually ships within 8 days. Explain stock levels

#- 861481A 2 POWER STEERING KIT (1 required per assembly)
POWER STEERING KIT 861481A 2
861481A 2

About Mercury Marine

OEM Part

861481A 2 - Power Steering Kit [ More info ]

Add to shopping cart $648.07
Available to order: Usually ships within 8 days. Explain stock levels