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Parts for Mercury Marine 25 SeaPro (4-Stroke) Cylinder Head

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 900-835430A04 CYLINDER HEAD ASSEMBLY (1 required per assembly)
CYLINDER HEAD     O  
900-835430A04 CYLINDER HEAD O
(more info)
    UnavailableUnavailable Parts
#2 27-850836002 GASKET (1 required per assembly)
GASKET            O  
27-850836002 GASKET O
(more info)
    UnavailableUnavailable Parts
#3 17-16119 PIN, Dowel (4 required per assembly)
PIN Dowel 17-16119  
17-16119OEM Part 17-16119 - Dowel Pin (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 10-855677002 BOLT (8 required per assembly)
BOLT 10-855677002 10-855677002
10-855677002OEM Part 10-855677002 - Bolt (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 10-853531001 BOLT, Cylinder Head (3 required per assembly)
BOLT 10-853531001  
10-853531001OEM Part 10-853531001 - Bolt (more info) About Mercury Marine $2.90 $2.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
# 6 12-895106 WASHER, Stainless Steel, Cylinder Head Cover (3 required per assembly)
WASHER @2         O - Replaced by 12-879194338  
12-895106This part has been superseded. WASHER @2 O - Replaced by 12-879194338
(more info)
    UnavailableUnavailable Parts
WASHER Note: must be ordered in multiples of 2 12-879194338  
12-879194338OEM Part 12-879194338 - Washer - Priced Individually (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
1 in stock. Explain stock levels
#7 22-95368 3 PLUG (1 required per assembly)
PLUG 22-95368  3 22-95368  3
22-95368 3OEM Part 22-95368 3 - Oil Plug (more info) About Mercury Marine $7.30 $7.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 27-95220 GASKET (1 required per assembly)
ORD 8M0082880     O NLA 27-95220
27-95220 ORD 8M0082880 O NLA
(more info)
    UnavailableUnavailable Parts
#9 32-851848009 TUBING, (450 mm) (1 required per assembly)
ORD 32-879194470  O NLA  
32-851848009 ORD 32-879194470 O NLA
(more info)
    UnavailableUnavailable Parts
#10 22-812960 3 NIPPLE (1 required per assembly)
NIPPLE            O - Replaced by 22-898101961  
22-812960 3This part has been superseded. NIPPLE O - Replaced by 22-898101961
(more info)
    UnavailableUnavailable Parts
NIPPLE 22-898101961  
22-898101961- NippleOEM Part 22-898101961- Nipple (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 33-803507 SPARK PLUG, NGK#DCPR6E (NGK#DCPR6E) (3 required per assembly)
PLUG DCPR6E @10   O 33-803507
33-803507 PLUG DCPR6E @10 O
(more info)
    UnavailableUnavailable Parts
NGK DCPR6E/3481 SPARK PLUG (10) DCPR6E
DCPR6EOEM Match DCPR6E - NGK Spark Plug, 3481 (more info)
Replaces OEM #5031287
About NGK Spark Plugs $4.03 Add to shopping cart
10+ in stock. Explain stock levels
#12 853756001 PLATE (1 required per assembly)
PLATE 853756001 853756001
853756001OEM Part 853756001 - Plate (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#13 10-16828 BOLT (1 required per assembly)
BOLT 10-16828 10-16828
10-16828OEM Part 10-16828 - Bolt (more info) About Mercury Marine $1.70 $1.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 32-812940006 PIPE, Oil (330 mm), To Air Silencer (1 required per assembly)
ORD 32-879150152  O NLA  
32-812940006 ORD 32-879150152 O NLA
(more info)
    UnavailableUnavailable Parts
#15 54-803525001 CLIP (3 required per assembly)
CLIP              O - Replaced by 54-803525003  
54-803525001This part has been superseded. CLIP O - Replaced by 54-803525003
(more info)
    UnavailableUnavailable Parts
CLIP 54-803525003  
54803525003OEM Part 54803525003 - Clip (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 834954002 COVER, Cylinder Head (1 required per assembly)
COVER             O  
834954002 COVER O
(more info)
    UnavailableUnavailable Parts
#17 10-16830A 1 SCREW KIT (8 required per assembly)
SCREW KIT 10-16830A 1 10-16830A 1
10-16830A 1OEM Part 10-16830A 1 - Screw Kit (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 859578A02 CAP ASSEMBLY, Oil Filler (1 required per assembly)
CAP ASSEMBLY Oil 859578A02  
859578A02OEM Part 859578A02 - Cap (more info) About Mercury Marine $5.80 $5.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 25-803513007 O-RING (1 required per assembly)
O-RING 25-803513007  
25-803513007OEM Part 25-803513007 - O-Ring (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-RING 18-76695
18-76695OEM Match 18-76695 - O-Ring 25-803513007, 3R0-07422-0 (more info) About Sierra Marine $1.99 $1.48 Add to shopping cart
4 in stock. Explain stock levels
#20 54-95306 CLAMP (1 required per assembly)
CLAMP 54-95306  
54-95306OEM Part 54-95306 - Clamp (more info) About Mercury Marine $3.90 $3.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 27-803508018 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-803508T18  
27-803508018This part has been superseded. GASKET O - Replaced by 27-803508T18
(more info)
    UnavailableUnavailable Parts
GASKET 27-803508T18  
27-803508T18OEM Part 27-803508T18 - Gasket (more info) About Mercury Marine $17.00 $14.56 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 834974001 PLATE, Breather (1 required per assembly)
PLATE Breather 834974001 834974001
834974001OEM Part 834974001 - Breather Plate (more info) About Mercury Marine $10.40 $10.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 10-823031016 SCREW (7 required per assembly)
SCREW             O  
10-823031016 SCREW O
(more info)
    UnavailableUnavailable Parts
#24 32-812940007 HOSE, Rubber (290 mm), To Engine Base (1 required per assembly)
HOSE              O - Replaced by 32-8M0057121  
32-812940007This part has been superseded. HOSE O - Replaced by 32-8M0057121
(more info)
    UnavailableUnavailable Parts
ORD 32-8M0093642  O NLA  
32-8M0057121 ORD 32-8M0093642 O NLA
(more info)
    UnavailableUnavailable Parts
#- 27-835427A05 GASKET SET, Powerhead (1 required per assembly)
GASKET SET PH     O  
27-835427A05 GASKET SET PH O
(more info)
    UnavailableUnavailable Parts
#- 895188A05 POWERHEAD ASSEMBLY (1 required per assembly)
POWERHEAD         O  
895188A05 POWERHEAD O
(more info)
    UnavailableUnavailable Parts