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Parts for Mercury Mariner Racing 300X (3.0L EFI) Pro Max Powerhead Gasket Set Components

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Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 27-832933A01 GASKET SET, Powerhead, Powerhead (1 required per assembly)
GASKET SET Powerh 27-832933A01  
27-832933A01OEM Part 27-832933A01 - Gasket Set (more info) About Mercury Marine $225.14 $225.14 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 21-857005A 1 DIAPHRAGM KIT, Fuel Pump (1 required per assembly)
DIAPHRAGM KIT 21-857005A 1 21-857005A 1
21-857005A 1OEM Part 21-857005A 1 - Diaphragm Kit (more info) About Mercury Marine $27.50 $23.55 Add to shopping cart
10+ in stock. Explain stock levels
FUEL PUMP KIT 18-7817
18-7817OEM Match 18-7817 - Fuel Pump Kit (more info) About Sierra Marine $17.49 $13.79 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 NSS NOT SOLD SEPARATE, Diaphragm (2 required per assembly)
#0 27-98769 1 GASKET, Fuel Pump (1 required per assembly)
GASKET 27-98769  1 27-98769  1
27-98769 1OEM Part 27-98769 1 - Gasket (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#0 27-804680 1 GASKET, Intake Plate (1 required per assembly)
GASKET 27-804680  1 27-804680  1
27-804680 1OEM Part 27-804680 1 - Gasket (more info) About Mercury Marine $18.50 $18.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 25-62700 O-RING, (3.237 x .103) (1 required per assembly)
O-RING (3.237 x . 25-62700 25-62700
25-62700OEM Part 25-62700 - O-Ring (more info) About Mercury Marine $2.70 $2.70 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-0860-9
18-0860-9OEM Match 18-0860-9 - O-Ring 25-62700 2-Pack (more info) About Sierra Marine $5.98 $5.98 Add to shopping cart
6 in stock. Explain stock levels
#0 818574 SEAL, Cylinder Head (2 required per assembly)
SEAL 818574 818574
818574OEM Part 818574 - Seal (more info) About Mercury Marine $22.70 $19.44 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 27-850318 1 GASKET, Thermostat Cover (2 required per assembly)
GASKET 27-850318  1 27-850318  1
27-850318 1OEM Part 27-850318 1 - Gasket (more info) About Mercury Marine $3.30 $3.30 Add to shopping cart
10+ in stock. Explain stock levels
#0 25-35126 O-RING, (.859 x .139), Crankshaft-Lower (1 required per assembly)
O-RING (.859 x .1 25-35126  
25-35126OEM Part 25-35126 - O-Ring - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#0 25-823683 O-RING, (1.989 x .070), Crankshaft-Upper (1 required per assembly)
O-RING (1.989 x . 25-823683 25-823683
25-823683OEM Part 25-823683 - O-Ring (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
2 in stock. Explain stock levels
O-Ring 18-7414-9
18-7414-9OEM Match 18-7414-9 - O-Ring (PK5) 25-64067 (more info) About Sierra Marine $12.45 $12.45 Add to shopping cart
1 in stock. Explain stock levels
#0 27-832933 4 GASKET, Cylinder Block (2 required per assembly) SN# 0T997973 & Below
GASKET            O - Replaced by 27-832933  5  
27-832933 4This part has been superseded. GASKET O - Replaced by 27-832933 5
(more info)
    UnavailableUnavailable Parts
ORD 27-832933006  O NLA  
27-832933 5 ORD 27-832933006 O NLA
(more info)
    UnavailableUnavailable Parts
Exhaust Plate Gasket 18-2739
18-2739OEM Match 18-2739 - Gasket 27-832335 (more info) About Sierra Marine $35.99 $28.77 Add to shopping cart
5 in stock. Explain stock levels
#0 27-832933 5 GASKET, Cylinder Block (2 required per assembly) SN# 0T997974 & Up
#0 27-832934 4 GASKET, Exhaust Plate (1 required per assembly)
ORD 27-832934006  O NLA  
27-832934 4 ORD 27-832934006 O NLA
(more info)
    UnavailableUnavailable Parts
#0 27-88907003 GASKET, Poppet Valve & Cover (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-88907003 27-88907003
27-88907003OEM Part 27-88907003 - Gasket - Priced Individually (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0952-9
18-0952-9OEM Match 18-0952-9 - Gasket 27-88907 2-Pack (more info) About Sierra Marine $5.98 $3.71 Add to shopping cart
Available to order:
Usually ships
within 8 days
#0 26-854639 SEAL, Thermostat (2 required per assembly) (Use where Applicable)
SEAL              O - Replaced by 26-854639001  
26-854639This part has been superseded. SEAL O - Replaced by 26-854639001
(more info)
    UnavailableUnavailable Parts
SEAL Note: must be ordered in multiples of 2 26-854639001 26-854639001
26-854639001OEM Part 26-854639001 - Seal - Priced Individually (more info) About Mercury Marine $5.70 $5.70 Add to shopping cart
1 in stock. Explain stock levels