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Parts for Mercury Marine Exhaust / Cooling Systems & Extension Kits Installation Kit (Marine 225 & 255)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 63675A 1 INSTALLATION KIT, COOLING (MCM 225 AND 255) - SEE NOTE (1 required per assembly)
INSTALLATION ASSY O NLA  
63675A 1 INSTALLATION ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 61937A 1 WATER DISTRIBUTION HOUSING ASSEMBLY (2 required per assembly)
HOUSING ASSY      O NLA  
61937A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#2 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
#3 16-52988 STUD, EXHAUST MANIFOLD TO EXHAUST ELBOW (8 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
#4 54870 END CAP, EXHAUST MANIFOLD - REAR (2 required per assembly)
73813A1 54870  
54870OEM Part 54870 - END CAP (more info) About Mercury Marine $8.15 $8.15 Add to shopping cart
5 in stock. Explain stock levels
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
#5 27-48043 GASKET, END CAP TO EXHAUST MANIFOLD (2 required per assembly)
GASKET @4         O - Replaced by 27-48043  1 27-48043
27-48043This part has been superseded. GASKET @4 O - Replaced by 27-48043 1
(more info)
    UnavailableUnavailable Parts
GASKET Note: must be ordered in multiples of 4 27-48043  1 27-48043 1
27-48043 1OEM Part 27-48043 1 - Gasket - Priced Individually (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 62181 BELLOWS, EXHAUST (2 required per assembly)
BELLOWS ,NLA 62181  
62181OEM Part 62181 - Bellows, NLA (more info) About Mercury Marine $75.00 $75.00 Add to shopping cart
6 in stock. Explain stock levels
#7 32-57777 HOSE, PORT - THERMOSTAT HSG. TO DISTRIBUTION HSG. (1 required per assembly)
HOSE              O NLA  
32-57777 HOSE O NLA
(more info)
    UnavailableUnavailable Parts
#8 32-57776 HOSE, STARBOARD - THERMOSTAT HSG. TO DISTRIBUTION HSG. (1 required per assembly)
HOSE              O NLA  
32-57776 HOSE O NLA
(more info)
    UnavailableUnavailable Parts