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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Installation Kit (Marine 198, 228 & 255)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 61937A 2 INSTALLATION KIT, COOLING(SEE NOTE) (1 required per assembly)
INSTALLATION ASSY O NLA  
61937A 2 INSTALLATION ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 10-25299 SCREW, END CAP ATTACHING (3/4") (6 required per assembly)
SCREW (.312-18 x 10-25299 10-25299
10-25299OEM Part 10-25299 - Screw - Priced Individually (more info) About Mercury Marine $0.30 $0.30 Add to shopping cart
7 in stock. Explain stock levels
#1 10-53016 SCREW, END CAP ATTACHING (1 1/4") (2 required per assembly)
SCREW @3          O - Replaced by 10-74824  
10-53016This part has been superseded. SCREW @3 O - Replaced by 10-74824
(more info)
    UnavailableUnavailable Parts
SCREW (.312-18 x 10-74824 10-74824
10-74824OEM Part 10-74824 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#2 61937A 1 WATER DISTRIBUTION HOUSING ASSEMBLY (2 required per assembly)
HOUSING ASSY      O NLA  
61937A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#3 23-52020 SLEEVE, WATER DISTRIBUTION HOUSING (2 required per assembly)
SLEEVE,NLA 23-52020  
23-52020OEM Part 23-52020 - Sleeve (more info) About Mercury Marine $30.00 $30.00 Add to shopping cart
2 in stock. Explain stock levels
#4 16-52988 STUD, EXHAUST MANIFOLD TO EXHAUST ELBOW (3 1/4") (4 required per assembly)
STUD,NLA 16-52988  
16-52988OEM Part 16-52988 - Stud, NLA (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#5 73813A 1 END CAP, EXHAUST MANIFOLD - REAR (2 required per assembly)
END CAP ASSEMBLY 73813A 1 73813A 1
73813A 1OEM Part 73813A 1 - End Cap Assembly (more info) About Mercury Marine $34.83 $34.83 Add to shopping cart
1 in stock. Explain stock levels
Block Off Plate 18-1990
18-1990OEM Match 18-1990 - Block Off Plate, 73813A1 (more info) About Sierra Marine $31.99 $23.37 Add to shopping cart
Available to order:
Usually ships
within 8 days
END PLATE 1-73813 1-73813
1-73813OEM Match 1-73813 - End Plate (more info) About Barr Marine by EDM $25.00 $19.52 Add to shopping cart
Available to order:
Usually ships
within 8 days
1-73813 1-54870 1-54870
1-54870OEM Match 1-54870 - 1-73813 (more info) About Barr Marine by EDM $26.00 $20.31 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 27-73814 GASKET, END CAP TO EXHAUST MANIFOLD (2 required per assembly)
27738141 27-73814 27-73814
27-73814OEM Part 27-73814 - Gasket - Priced Individually (more info) About Mercury Marine $1.94 $1.94 Add to shopping cart
10+ in stock. Explain stock levels
27807218 27-73814  1 27-73814 1
27-73814 1OEM Part 27-73814 1 - Gasket - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
GASKET 27-807218 27-807218
27-807218OEM Part 27-807218 - Gasket (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0928-9
18-0928-9OEM Match 18-0928-9 - Gasket 27-73814 2-Pack (more info) About Sierra Marine $5.98 $5.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 32-54862 HOSE, ELBOW TO TEE FITTING (1 required per assembly)
HOSE              O - Replaced by 32-53461 70  
32-54862This part has been superseded. HOSE O - Replaced by 32-53461 70
(more info)
    UnavailableUnavailable Parts
32865672070 32-53461 70 32-53461 70
32-53461 70OEM Part 32-53461 70 - Hose -48 Inch (more info) About Mercury Marine $64.45 $64.45 Add to shopping cart
8 in stock. Explain stock levels
HOSE-48 INCH       - Replaced by 32-8M0062665 32-865672070
32-865672070This part has been superseded. HOSE-48 INCH - Replaced by 32-8M0062665
(more info)
    UnavailableUnavailable Parts
HOSE (48.00 Inche 32-8M0062665 328M0062665
328M0062665OEM Part 328M0062665 - Hose (more info) About Mercury Marine $67.17 $67.17 Add to shopping cart
Available to order:
Usually ships
within 8 days
Molded Hose 18-75125
18-75125OEM Match 18-75125 - Straight Hose (more info)
Replaces OEM #0912793
About Sierra Marine $36.99 $29.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 27-52076 GASKET, ELBOW TO MANIFOLD (4 required per assembly)
GASKET @5         O - Replaced by 27-99777  
27-52076This part has been superseded. GASKET @5 O - Replaced by 27-99777
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-99777  1 27-99777
27-99777This part has been superseded. GASKET @2 O - Replaced by 27-99777 1
(more info)
    UnavailableUnavailable Parts
GASKET @2         O - Replaced by 27-99777  2 27-99777  1
27-99777 1This part has been superseded. GASKET @2 O - Replaced by 27-99777 2
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 2 27-99777  2 27-99777 2
27-99777 2OEM Part 27-99777 2 - Gasket - Priced Individually (more info) About Mercury Marine $3.40 $3.40 Add to shopping cart
10+ in stock. Explain stock levels
GASKET   27 99777Q02 27-99777Q02
27-99777Q02OEM Part 27-99777Q02 - Gasket (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days