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Parts for MerCruiser 350 Mag MPI Horizon MIE Water Pump & Front Cover

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 850399 PUMP ASSEMBLY, Water (1 required per assembly)
PUMP ASSY-WATER    - Replaced by -850399  1 850399
850399This part has been superseded. PUMP ASSY-WATER - Replaced by -850399 1
(more info)
    UnavailableUnavailable Parts
PUMP ASSY-WATER   * 850399  1
850399 1 PUMP ASSY-WATER *
(more info)
    UnavailableUnavailable Parts
Circulating Water Pump 18-3599-1
18-3599-1OEM Match 18-3599-1 - Circulating Water Pump (more info) About Sierra Marine $137.99 $101.90 Add to shopping cart
4 in stock. Explain stock levels
#2 27-34897 GASKET (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-34897 27-34897
27-34897OEM Part 27-34897 - Gasket - Priced Individually (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
4 in stock. Explain stock levels
Gasket 18-0891-9
18-0891-9OEM Match 18-0891-9 - Gasket 27-34897 2-Pack (more info)
Replaces OEM #3852477
About Sierra Marine $4.98 $3.82 Add to shopping cart
3 in stock. Explain stock levels
#3 10-32132 SCREW, (.375-16 x 1.750) (1 required per assembly)
SCREW (.375-16 x 10-32132 10-32132
10-32132OEM Part 10-32132 - Screw (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
2 in stock. Explain stock levels
#3 10-47688 SCREW, (.375-16 x 2.750) (1 required per assembly)
SCREW (.375-16 x 10-47688 10-47688
10-47688OEM Part 10-47688 - Screw (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 16-35342 STUD, (.312-24/.375-16 x 2.5625) (2 required per assembly)
STUD              O - Replaced by 16-8M0076418  
16-35342This part has been superseded. STUD O - Replaced by 16-8M0076418
(more info)
    UnavailableUnavailable Parts
STUD 16-8M0076418  
16-8M0076418OEM Part 16-8M0076418 - Stud (more info) About Mercury Marine $6.70 $6.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#4 807729T PULLEY (1 required per assembly)
PULLEY 807729T 807729T
807729TOEM Part 807729T - Water Pump Pulley (more info) About Mercury Marine $39.50 $39.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#5 10-47277 SCREW, (.312-24 x .750) (4 required per assembly)
SCREW (.312-24 x 10-47277 10-47277
10-47277OEM Part 10-47277 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#6 852946 BALANCER, Harmonic (1 required per assembly) (350 Mag)
852946001 852946 852946
852946OEM Part 852946 - Balancer (more info) About Mercury Marine $365.77 $365.77 Add to shopping cart
1 in stock. Explain stock levels
REF MCM SB2014-06 O NLA 852946001
852946001 REF MCM SB2014-06 O NLA
(more info)
    UnavailableUnavailable Parts
#6 863397 HARMONIC BALANCER (1 required per assembly) (MX 6.2L)
HARMONIC BALANCER 863397 863397
863397OEM Part 863397 - Balancer-harmonic (more info) About Mercury Marine $179.83 $179.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 807730T PULLEY (1 required per assembly)
PULLEY 807730T 807730T
807730TOEM Part 807730T - Pulley - Crankshaft (more info) About Mercury Marine $72.92 $72.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 57-807755 4 BELT, Serpentine (1 required per assembly) (Use With 62mm Alternator Pulley) SN# 0L678398 & Below
57807755Q04 57-807755  4 57-807755  4
57-807755 4OEM Part 57-807755 4 - BELT-SERP-2240 MM (more info) About Mercury Marine $84.40 $84.40 Add to shopping cart
1 in stock. Explain stock levels
BELT 57-807755Q04 57-807755Q04
57-807755Q04OEM Part 57-807755Q04 - Belt (more info) About Mercury Marine $101.40 $86.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#8 57-863876 5 BELT, Serpentine (1 required per assembly) (Use With 50mm Alternator Pulley) SN# 0L678399 & Up
BELT-SERPENTINE   O - Replaced by 57-865423005  
57-863876 5This part has been superseded. BELT-SERPENTINE O - Replaced by 57-865423005
(more info)
    UnavailableUnavailable Parts
BELT-SERPENTINE   O - Replaced by 57-865615005  
57-865423005This part has been superseded. BELT-SERPENTINE O - Replaced by 57-865615005
(more info)
    UnavailableUnavailable Parts
BELT-SERP-2233 MM O - Replaced by 57-865615Q05 57-865615005
57-865615005This part has been superseded. BELT-SERP-2233 MM O - Replaced by 57-865615Q05
(more info)
    UnavailableUnavailable Parts
BELT Serpentine 57-865615Q05 57-865615Q05
57-865615Q05OEM Part 57-865615Q05 - Belt (more info) About Mercury Marine $101.90 $87.26 Add to shopping cart
Available to order:
Usually ships
within 8 days
Serpentine Belt 18-15121
18-15121OEM Match 18-15121 - Belt, 57-865615005 (more info) About Sierra Marine $102.99 $93.24 Add to shopping cart
Available to order:
Usually ships
within 8 days
#9 10-32515 SCREW, (.437-20 x 2.50) (1 required per assembly)
108M2021674 10-32515 10-32515
10-32515OEM Part 10-32515 - Screw - Priced Individually (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.437-20 x 10-8M2021674  
10-8M2021674OEM Part 10-8M2021674 - Screw (more info) About Mercury Marine $2.10 $2.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#10 13-39131 LOCKWASHER, (.437) (1 required per assembly)
LOCKWASHER (.437) 13-39131  
13-39131OEM Part 13-39131 - LockWasher (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10 in stock. Explain stock levels
#11 12-35332 WASHER (1 required per assembly)
WASHER            O - Replaced by 12-35332001  
12-35332This part has been superseded. WASHER O - Replaced by 12-35332001
(more info)
    UnavailableUnavailable Parts
WASHER 12-35332001  
12-35332001OEM Part 12-35332001 - Washer (more info) About Mercury Marine $7.90 $7.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-34352 SCREW, (.375-24 x .875) (3 required per assembly)
SCREW (.375-24 x 10-34352 10-34352
10-34352OEM Part 10-34352 - Screw - Priced Individually (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#13 835005 COVER ASSEMBLY, Timing ( Without Crankshaft Sensor ) (1 required per assembly) (SCREWS-GROMMETS-OIL SEAL AND GASKET ARE NOT SOLD SEPARATELY.)
COVER ASSEMBLY Ti 835005 835005
835005OEM Part 835005 - Timing Cover Assembly (more info) About Mercury Marine $87.67 $87.67 Add to shopping cart
2 in stock. Explain stock levels
#13 863396 TIMING COVER ASSEMBLY ( With Crankshaft Sensor ) (1 required per assembly) (SCREWS-GROMMETS-OIL SEAL AND GASKET ARE NOT SOLD SEPARATELY)
COVER-TIMING      O - Replaced by -863396001  
863396This part has been superseded. COVER-TIMING O - Replaced by -863396001
(more info)
    UnavailableUnavailable Parts
TIMING COVER ASSE 863396001 863396001
863396001OEM Part 863396001 - Timing Cover (more info) About Mercury Marine $158.25 $158.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
#14 852940 HOUSING ASSEMBLY, With Studs, Oil Seal (REAR) (1 required per assembly)
HOUSING ASSEMBLY 852940 852940
852940OEM Part 852940 - Oil Seal Housing Assembly (more info) About Mercury Marine $131.83 $131.83 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 27-881715 GASKET (1 required per assembly)
GASKET 27-881715 27-881715
27-881715OEM Part 27-881715 - Gasket (more info) About Mercury Marine $13.30 $13.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Gasket 18-0322-9
18-0322-9OEM Match 18-0322-9 - Gasket 27-139376 2-Pack (more info)
Replaces OEM #3852656
About Sierra Marine $22.98 $18.06 Add to shopping cart
1 in stock. Explain stock levels
#16 26-852941 SEAL, Oil (REAR) (1 required per assembly)
SEAL 26-852941 26-852941
26-852941OEM Part 26-852941 - Seal (more info) About Mercury Marine $99.92 $99.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 10-14243 BOLT, (.250-20 x 1.750) (1 required per assembly)
BOLT              O - Replaced by 10-8M0064241  
10-14243This part has been superseded. BOLT O - Replaced by 10-8M0064241
(more info)
    UnavailableUnavailable Parts
BOLT 10-8M0064241  
10-8M0064241OEM Part 10-8M0064241 - Bolt (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 10-14242 BOLT, (.250-20 x .875) (2 required per assembly)
BOLT (.250-20 x . 10-14242  
10-14242OEM Part 10-14242 - Bolt, NLA (more info) About Mercury Marine $10.70 $7.23 Add to shopping cart
10+ in stock. Explain stock levels
#19 17-14263 PIN, Dowel (1 required per assembly)
PIN Dowel 17-14263  
17-14263OEM Part 17-14263 - Pin -Dowel, NLA (more info) About Mercury Marine $3.50 $2.37 Add to shopping cart
10+ in stock. Explain stock levels
#20 11-816730 NUT, (.250-20) (1 required per assembly)
NUT               * - Replaced by 11-816730  1  
11-816730This part has been superseded. NUT * - Replaced by 11-816730 1
(more info)
    UnavailableUnavailable Parts
NUT  
11-816730 1OEM Part 11-816730 1 - Nut (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
10+ in stock. Explain stock levels
NUT               O  
11-8M0098315 NUT O
(more info)
    UnavailableUnavailable Parts
#21 16-14827 STUD, (.250-20 x 2.180) (1 required per assembly)
STUD (.250-20 x 2 16-14827  
16-14827OEM Part 16-14827 - Stud (more info) About Mercury Marine $11.10 $11.10 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 53338 VALVE ASSEMBLY, Filter (1 required per assembly) (W/O REMOTE OIL FILTER)
71920 53338  
53338OEM Part 53338 - Valve Assembly-Filter * (more info) About Mercury Marine $29.85 $29.85 Add to shopping cart
1 in stock. Explain stock levels
VALVE ASSEMBLY Fi 71920 71920
71920OEM Part 71920 - Oil Fill Valve Assembly (more info) About Mercury Marine $48.00 $48.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#23 10-54786 SCREW, (.312-18 x 1.250) (2 required per assembly) (W/O REMOTE OIL FILTER)
SCREW (.312-18 x 10-54786 10-54786
10-54786OEM Part 10-54786 - Screw (more info) About Mercury Marine $2.30 $2.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
#24 35-802885Q FILTER, Oil (1 required per assembly) (W/O REMOTE OIL FILTER)
FILTER-OIL        O - Replaced by 35-866340Q02 35-802885Q
35-802885QThis part has been superseded. FILTER-OIL O - Replaced by 35-866340Q02
(more info)
    UnavailableUnavailable Parts
FILTER-OIL        O - Replaced by 35-866340Q03 35-866340Q02
35-866340Q02This part has been superseded. FILTER-OIL O - Replaced by 35-866340Q03
(more info)
    UnavailableUnavailable Parts
FILTER Oil - Quic 35-866340Q03 35-866340Q03
35-866340Q03OEM Part 35-866340Q03 - Oil Filter - Priced Individually (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
8 in stock. Explain stock levels
FILTER Oil - Merc   35866340K01 35-866340K01
35-866340K01OEM Part 35-866340K01 - Oil Filter (more info) About Mercury Marine $10.50 $10.50 Add to shopping cart
2 in stock. Explain stock levels
Oil Filter 18-7876
18-7876OEM Match 18-7876 - Oil Filter, GM Long (more info)
Replaces OEM #0502901
About Sierra Marine $9.99 $6.48 Add to shopping cart
10+ in stock. Explain stock levels
OIL FILTER 18-7824-1
18-7824-1OEM Match 18-7824-1 - Oil Filter (more info) About Sierra Marine $8.99 $6.23 Add to shopping cart
10+ in stock. Explain stock levels
#- 27-75611A98 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET Engine 27-75611A98 27-75611A98
27-75611A98OEM Part 27-75611A98 - Gasket Set (more info) About Mercury Marine $478.50 $478.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 862760A 2 LONGBLOCK ASSEMBLY (350 Mag) (1 required per assembly)
LONGBLOCK-MARINE  O - Replaced by -863661A 1  
862760A 2This part has been superseded. LONGBLOCK-MARINE O - Replaced by -863661A 1
(more info)
    UnavailableUnavailable Parts
LONGBLOCK-5.7L    O - Replaced by -864652A01  
863661A 1This part has been superseded. LONGBLOCK-5.7L O - Replaced by -864652A01
(more info)
    UnavailableUnavailable Parts
LB 5.7L 96-UP     O - Replaced by -8M0088397  
864652A01This part has been superseded. LB 5.7L 96-UP O - Replaced by -8M0088397
(more info)
    UnavailableUnavailable Parts
LB 5.7L 96-15 8M0088397  
8M0088397OEM Part 8M0088397 - LB 5.7L 96-15 (more info) About Mercury Marine $5,631.25 $5,631.25 Add to shopping cart
Available to order:
Usually ships
within 8 days
LB 5.7L-RM 96-15     807449R 5 807449R 5
807449R 5OEM Part 807449R 5 - Lb 5.7L-RM 96-UP (more info) About Mercury Marine $3,743.75 $3,743.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 865108A02 LONGBLOCK ASSEMBLY (MX 6.2L) (1 required per assembly)
LONGBLOCK ASSEMBL 865108A02  
865108A02OEM Part 865108A02 - Lb 6.2L Mpi 02-09 (more info) About Mercury Marine $7,518.75 $7,518.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
LB-6.2L-RM 02-09     8M0061211  
8M0061211OEM Part 8M0061211 - LB-6.2L-RM 02-09 (more info) About Mercury Marine $5,743.75 $5,743.75 Add to shopping cart
Available to order:
Usually ships
within 8 days