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

#1 850399 PUMP ASSEMBLY, Water (1 required per assembly)
850399 - PUMP ASSEMBLY Wat  - Replaced by -850399  1
850399

This part has been superseded.

850399 - 850399 - PUMP ASSEMBLY Wat [ More info ]
Unavailable
Replaced by -850399 1
850399  1 - PUMP ASSEMBLY Wat * - Replaced by 46-8M0113734
850399  1

This part has been superseded.

850399 1 - 850399 1 - PUMP ASSEMBLY Wat * [ More info ]
In stock Explain stock levels
Replaced by 46-8M0113734
WATER PUMP ASSY. 46-8M0113734
 

About Mercury Marine

OEM Part

46-8M0113734 - Water Pump Assembly [ More info ]

Add to shopping cart $153.50
In stock Explain stock levels

Circulating Water Pump
18-3599-1

About Sierra Marine

OEM Match

18-3599-1 - Circulating Water Pump [ More info ]

Add to shopping cart $137.99 $101.90
1 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

About Mercury Marine

OEM Part

27-34897 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.70
1 in stock. Explain stock levels

Gasket
18-0891

About Sierra Marine

OEM Match

18-0891-9 - Gasket 27-34897 2-Pack [ More info ]

Add to shopping cart $4.98 $3.82
7 in stock. Explain stock levels

#3 10-32132 SCREW, (.375-16 x 1.750) (1 required per assembly)
SCREW (.375-16 x 1.750) 10-32132
10-32132

About Mercury Marine

OEM Part

10-32132 - Screw [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

#3 10-47688 SCREW, (.375-16 x 2.750) (1 required per assembly)
SCREW (.375-16 x 2.750) 10-47688
10-47688

About Mercury Marine

OEM Part

10-47688 - Screw [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#3 16-35342 STUD, (.312-24/.375-16 x 2.5625) (2 required per assembly)
16-35342 - STUD (.312-24/.37 O - Replaced by 16-8M0076418
 

This part has been superseded.

16-35342 - 16-35342 - STUD (.312-24/.37 O [ More info ]
Unavailable
Replaced by 16-8M0076418
STUD 16-8M0076418
 

About Mercury Marine

OEM Part

16-8M0076418 - Stud [ More info ]

Add to shopping cart $6.90
Available to order: Usually ships within 8 days. Explain stock levels

#4 807729T PULLEY (1 required per assembly)
PULLEY 807729T
807729T

About Mercury Marine

OEM Part

807729T - Water Pump Pulley [ More info ]

Add to shopping cart $40.92
Available to order: Usually ships within 8 days. Explain stock levels

#5 10-47277 SCREW, (.312-24 x .750) (4 required per assembly)
SCREW (.312-24 x .750) 10-47277
10-47277

About Mercury Marine

OEM Part

10-47277 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#6 852946 BALANCER, Harmonic (1 required per assembly) (350 Mag)
852946001 852946
852946

About Mercury Marine

OEM Part

852946 - Balancer [ More info ]

Add to shopping cart $365.77
1 in stock. Explain stock levels

852946001 - BALANCER Harmonic O NLA
852946001

About Mercury Marine

OEM Part

852946001 - BALANCER Harmonic O NLA [ More info ]
Unavailable
#6 863397 HARMONIC BALANCER (1 required per assembly) (MX 6.2L)
HARMONIC BALANCER 863397
863397

About Mercury Marine

OEM Part

863397 - Balancer-harmonic [ More info ]

Add to shopping cart $184.33
In stock Explain stock levels

#7 807730T PULLEY (1 required per assembly)
PULLEY 807730T
807730T

About Mercury Marine

OEM Part

807730T - CrankShaft Pulley [ More info ]

Add to shopping cart $75.50
In stock Explain stock levels

#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

About Mercury Marine

OEM Part

57-807755 4 - BELT-SERP-2240 MM [ More info ]

Add to shopping cart $84.40
1 in stock. Explain stock levels

BELT 57-807755Q04
57-807755Q04

About Mercury Marine

OEM Part

57-807755Q04 - Belt [ More info ]

Add to shopping cart $103.90 $88.97
In stock Explain stock levels

#8 57-863876 5 BELT, Serpentine (1 required per assembly) (Use With 50mm Alternator Pulley) SN# 0L678399 & Up
57-863876  5 - BELT Serpentine   O - Replaced by 57-865423005
 

This part has been superseded.

57-863876 5 - 57-863876 5 - BELT Serpentine O [ More info ]
Unavailable
Replaced by 57-865423005
57-865423005 - BELT Serpentine   O - Replaced by 57-865615005
 

This part has been superseded.

57-865423005 - 57-865423005 - BELT Serpentine O [ More info ]
Unavailable
Replaced by 57-865615005
57-865615005 - BELT Serpentine   O - Replaced by 57-865615Q05
57-865615005

This part has been superseded.

57-865615005 - 57-865615005 - BELT Serpentine O [ More info ]
Unavailable
Replaced by 57-865615Q05
BELT Serpentine 57-865615Q05
57-865615Q05

About Mercury Marine

OEM Part

57-865615Q05 - Belt [ More info ]

Add to shopping cart $105.00 $89.91
1 in stock. Explain stock levels

Serpentine Belt
18-15121

About Sierra Marine

OEM Match

18-15121 - Belt, 57-865615005 [ More info ]

Add to shopping cart $102.99 $93.24
1 in stock. Explain stock levels

#9 10-32515 SCREW, (.437-20 x 2.50) (1 required per assembly)
108M2021674 10-32515
10-32515

About Mercury Marine

OEM Part

10-32515 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.10
10+ in stock. Explain stock levels

SCREW (.437-20 x 2.50) 10-8M2021674
 

About Mercury Marine

OEM Part

10-8M2021674 - Screw [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#10 13-39131 LOCKWASHER, (.437) (1 required per assembly)
LOCKWASHER (.437) 13-39131
 

About Mercury Marine

OEM Part

13-39131 - LockWasher [ More info ]

Add to shopping cart $0.80
5 in stock. Explain stock levels

#11 12-35332 WASHER (1 required per assembly)
12-35332 - WASHER            O - Replaced by 12-35332001
 

This part has been superseded.

12-35332 - 12-35332 - WASHER O [ More info ]
Unavailable
Replaced by 12-35332001
WASHER 12-35332001
 

About Mercury Marine

OEM Part

12-35332001 - Washer [ More info ]

Add to shopping cart $8.10
Available to order: Usually ships within 8 days. Explain stock levels

#12 10-34352 SCREW, (.375-24 x .875) (3 required per assembly)
SCREW (.375-24 x .875) 10-34352
10-34352

About Mercury Marine

OEM Part

10-34352 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
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 Timing 835005
835005

About Mercury Marine

OEM Part

835005 - Timing Cover Assembly [ More info ]

Add to shopping cart $89.84
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)
863396 - TIMING COVER ASSE O - Replaced by -863396001
 

This part has been superseded.

863396 - 863396 - TIMING COVER ASSE O [ More info ]
Unavailable
Replaced by -863396001
TIMING COVER ASSEMBLY 863396001
863396001

About Mercury Marine

OEM Part

863396001 - Timing Cover [ More info ]

Add to shopping cart $162.17
In stock Explain stock levels

#14 852940 HOUSING ASSEMBLY, With Studs, Oil Seal (REAR) (1 required per assembly)
HOUSING ASSEMBLY With S 852940
852940

About Mercury Marine

OEM Part

852940 - Oil Seal Housing Assembly [ More info ]

Add to shopping cart $168.33
Available to order: Usually ships within 8 days. Explain stock levels

#15 27-881715 GASKET (1 required per assembly)
GASKET 27-881715
27-881715

About Mercury Marine

OEM Part

27-881715 - Gasket [ More info ]

Add to shopping cart $13.60
Available to order: Usually ships within 8 days. Explain stock levels

Gasket
18-0322

About Sierra Marine

OEM Match

18-0322-9 - Gasket 27-139376 2-Pack [ More info ]

Add to shopping cart $22.98 $18.06
Available to order: Usually ships within 8 days. Explain stock levels

#16 26-852941 SEAL, Oil (REAR) (1 required per assembly)
SEAL 26-852941
26-852941

About Mercury Marine

OEM Part

26-852941 - Seal [ More info ]

Add to shopping cart $102.42
In stock Explain stock levels

#17 10-14243 BOLT, (.250-20 x 1.750) (1 required per assembly)
10-14243 - BOLT (.250-20 x 1 O - Replaced by 10-8M0064241
 

This part has been superseded.

10-14243 - 10-14243 - BOLT (.250-20 x 1 O [ More info ]
Unavailable
Replaced by 10-8M0064241
BOLT 10-8M0064241
 

About Mercury Marine

OEM Part

10-8M0064241 - Bolt [ More info ]

Add to shopping cart $4.10
Available to order: Usually ships within 8 days. Explain stock levels

#18 10-14242 BOLT, (.250-20 x .875) (2 required per assembly)
BOLT (.250-20 x .875) 10-14242
 

About Mercury Marine

OEM Part

10-14242 - Bolt, NLA [ More info ]

Add to shopping cart $20.90 $14.12
10+ in stock. Explain stock levels

#19 17-14263 PIN, Dowel (1 required per assembly)
PIN Dowel 17-14263
 

About Mercury Marine

OEM Part

17-14263 - Pin -Dowel, NLA [ More info ]

Add to shopping cart $4.70 $3.18
10+ in stock. Explain stock levels

#20 11-816730 NUT, (.250-20) (1 required per assembly)
11-816730 - NUT (.250-20)     * - Replaced by 11-816730  1
 

This part has been superseded.

11-816730 - 11-816730 - NUT (.250-20) * [ More info ]
Unavailable
Replaced by 11-816730 1
NUT
 

About Mercury Marine

OEM Part

11-816730 1 - Nut [ More info ]

Add to shopping cart $2.40
10+ in stock. Explain stock levels

11-8M0098315 - NUT               O
 

About Mercury Marine

OEM Part

11-8M0098315 - NUT O [ More info ]
Unavailable
#21 16-14827 STUD, (.250-20 x 2.180) (1 required per assembly)
STUD (.250-20 x 2.180) 16-14827
 

About Mercury Marine

OEM Part

16-14827 - Stud [ More info ]

Add to shopping cart $15.50
Available to order: Usually ships within 8 days. Explain stock levels

#22 53338 VALVE ASSEMBLY, Filter (1 required per assembly) (W/O REMOTE OIL FILTER)
71920 53338
53338

About Mercury Marine

OEM Part

53338 - Valve Assembly-Filter * [ More info ]

Add to shopping cart $29.85
1 in stock. Explain stock levels

VALVE ASSEMBLY Filter 71920
71920

About Mercury Marine

OEM Part

71920 - Oil Fill Valve Assembly [ More info ]

Add to shopping cart $71.67
In stock Explain stock levels

#23 10-54786 SCREW, (.312-18 x 1.250) (2 required per assembly) (W/O REMOTE OIL FILTER)
SCREW (.312-18 x 1.250) 10-54786
10-54786

About Mercury Marine

OEM Part

10-54786 - Screw [ More info ]

Add to shopping cart $2.40
Available to order: Usually ships within 8 days. Explain stock levels

#24 35-802885Q FILTER, Oil (1 required per assembly) (W/O REMOTE OIL FILTER)
35-802885Q - FILTER Oil        O - Replaced by 35-866340Q02
35-802885Q

This part has been superseded.

35-802885Q - 35-802885Q - FILTER Oil O [ More info ]
Unavailable
Replaced by 35-866340Q02
35-866340Q02 - FILTER Oil - Quic O - Replaced by 35-866340Q03
35-866340Q02

This part has been superseded.

35-866340Q02 - 35-866340Q02 - FILTER Oil - Quic O [ More info ]
Unavailable
Replaced by 35-866340Q03
FILTER Oil - Quicksilve 35-866340Q03
35-866340Q03

About Mercury Marine

OEM Part

35-866340Q03 - Oil Filter - Priced Individually [ More info ]

Add to shopping cart $10.80
10+ in stock. Explain stock levels

FILTER Oil - Mercury Br   35866340K01
35866340K01

About Mercury Marine

OEM Part

35-866340K01 - Oil Filter [ More info ]

Add to shopping cart $10.80
10+ in stock. Explain stock levels

Oil Filter
18-7876

About Sierra Marine

OEM Match

18-7876 - Oil Filter, GM Long [ More info ]

Add to shopping cart $9.99 $6.28
10+ in stock. Explain stock levels

OIL FILTER
18-7824-1

About Sierra Marine

OEM Match

18-7824-1 - Oil Filter [ More info ]

Add to shopping cart $8.99 $6.05
10+ in stock. Explain stock levels

#- 27-75611A98 GASKET SET, Engine Overhaul (1 required per assembly)
GASKET SET Engine Overh 27-75611A98
27-75611A98

About Mercury Marine

OEM Part

27-75611A98 - Gasket Set [ More info ]

Add to shopping cart $569.00
Available to order: Usually ships within 8 days. Explain stock levels

#- 862760A 2 LONGBLOCK ASSEMBLY (350 Mag) (1 required per assembly)
862760A 2 - LONGBLOCK ASSEMBL O - Replaced by -863661A 1
 

This part has been superseded.

862760A 2 - 862760A 2 - LONGBLOCK ASSEMBL O [ More info ]
Unavailable
Replaced by -863661A 1
863661A 1 - LONGBLOCK ASSEMBL O - Replaced by -864652A01
 

This part has been superseded.

863661A 1 - 863661A 1 - LONGBLOCK ASSEMBL O [ More info ]
Unavailable
Replaced by -864652A01
864652A01 - LONGBLOCK ASSEMBL O - Replaced by -8M0088397
 

This part has been superseded.

864652A01 - 864652A01 - LONGBLOCK ASSEMBL O [ More info ]
Unavailable
Replaced by -8M0088397
8M0088397 - LB 5.7L 96-15     *
 

About Mercury Marine

OEM Part

8M0088397 - LB 5.7L 96-15 * [ More info ]
Unavailable
LB 5.7L-RM 96-15     807449R 5
807449R 5

About Mercury Marine

OEM Part

807449R 5 - Lb 5.7L-RM 96-UP [ More info ]

Add to shopping cart $3,868.75
Available to order: Usually ships within 8 days. Explain stock levels

#- 865108A02 LONGBLOCK ASSEMBLY (MX 6.2L) (1 required per assembly)
LONGBLOCK ASSEMBLY 865108A02
 

About Mercury Marine

OEM Part

865108A02 - Lb 6.2L Mpi 02-09 [ More info ]

Add to shopping cart $8,592.86
Available to order: Usually ships within 8 days. Explain stock levels

LB-6.2L-RM 02-09     8M0061211
 

About Mercury Marine

OEM Part

8M0061211 - LB-6.2L-RM 02-09 [ More info ]

Add to shopping cart $5,993.75
Available to order: Usually ships within 8 days. Explain stock levels