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Parts for MerCruiser Race Engine and Drive 500 EFI Starter & Alternator Mount

#1 50-8M8021116 STARTER MOTOR ASSEMBLY (1 required per assembly) - NOTE: See Starter Assembly Section For Parts Breakdown
STARTER MOTOR ASSEMBLY 50-8M8021116
50-8M8021116

About Mercury Marine

OEM Part

50-8M8021116 - Starter Assembly [ More info ]

Add to shopping cart $385.14
Available to order: Usually ships within 8 days. Explain stock levels

STARTER
18-6946

About Sierra Marine

OEM Match

18-6946 - Starter 18-6946 [ More info ]

Add to shopping cart $349.99 $272.60
1 in stock. Explain stock levels

#2 10-805343 2 SCREW, (.375-16 x 4.33) (2 required per assembly)
SCREW (.375-16 x 4.33) 10-805343  2
10-805343  2

About Mercury Marine

OEM Part

10-805343 2 - Bolt [ More info ]

Add to shopping cart $12.00
Available to order: Usually ships within 8 days. Explain stock levels

#3 15-817272 1 SHIM, Special (1 required per assembly)
SHIM 15-817272  1
 

About Mercury Marine

OEM Part

15-817272 1 - Shim [ More info ]

Add to shopping cart $12.90
Available to order: Usually ships within 8 days. Explain stock levels

#4 11-40063 5 NUT, (M8) (1 required per assembly)
NUT (M8)          O - Replaced by 11-40138  8
 

This part has been superseded.

11-40063 5 - NUT (M8) O [ More info ]
Unavailable
Replaced by 11-40138 8
NUT (M8) Stainless Stee 11-40138  8
 

About Mercury Marine

OEM Part

11-40138 8 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.19
3 in stock. Explain stock levels

#5 11-40021 1 NUT, (M5) Stainless Steel (1 required per assembly)
NUT (M5) Stainless Stee 11-40021  1
11-40021  1

About Mercury Marine

OEM Part

11-40021 1 - Nut [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#6 13-39107 LOCKWASHER, (.312) (1 required per assembly)
LOCKWASHER (.312-24) 13-39107
 

About Mercury Marine

OEM Part

13-39107 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

#7 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
LOCKWASHER (#10) Stainl 13-26996
 

About Mercury Marine

OEM Part

13-26996 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#8 85-79695 BOOT, Insulator - Black (1 required per assembly)
8579695T 85-79695
 

About Mercury Marine

OEM Part

85-79695 - Boot (Black) [ More info ]

Add to shopping cart $1.90
9 in stock. Explain stock levels

BOOT Insulator (Black) 85-79695T
 

About Mercury Marine

OEM Part

85-79695T - Insulator Boot [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#9 88-79023A91 FUSE ASSEMBLY, 90 Ampere (1 required per assembly)
FUSE ASSEMBLY 90 Ampere 88-79023A91
88-79023A91

About Mercury Marine

OEM Part

88-79023A91 - Fuse Assembly -90 Amp [ More info ]

Add to shopping cart $32.08
Available to order: Usually ships within 8 days. Explain stock levels

Fuse Kit, 90 amp
18-8220

About Sierra Marine

OEM Match

18-8220 - Fuse Kit, 90 Amp [ More info ]

Add to shopping cart $38.33 $30.71
10+ in stock. Explain stock levels

#10 11-35045 NUT, (.250-28) (1 required per assembly)
11826709109 11-35045
11-35045

About Mercury Marine

OEM Part

11-35045 - Nut, Sold Individually [ More info ]

Add to shopping cart $1.00
10+ in stock. Explain stock levels

NUT (.250-28) Stainless 11-826709109
11-826709109

About Mercury Marine

OEM Part

11-826709109 - Nut - Priced Individually [ More info ]

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

#11 834832T 2 ALTERNATOR ASSEMBLY, Blue (1 required per assembly) - NOTE: Mounting Style - Threaded Bolts
ALTERNATOR ASSEMB O - Replaced by -857006A 3
 

This part has been superseded.

834832T 2 - ALTERNATOR ASSEMB O [ More info ]
Unavailable
Replaced by -857006A 3
889955A04 857006A 3
857006A 3

About Mercury Marine

OEM Part

857006A 3 - Ord 889955A04, NLA [ More info ]

Add to shopping cart $518.00
1 in stock. Explain stock levels

ALTERNATOR
18-6844

About Sierra Marine

OEM Match

18-6844 - Alternator [ More info ]

Add to shopping cart $506.99 $395.09
1 in stock. Explain stock levels

#11 857006A 3 ALTERNATOR KIT, Blue (1 required per assembly) - NOTE: Mounting Style - Thru Bolts
#12 849043T PULLEY, Alterator - Blue (1 required per assembly)
PULLEY            O NLA
849043T

About Mercury Marine

OEM Part

PULLEY O NLA [ More info ]
Unavailable
#- 12-824451 WASHER, (.610 Inside Diamter x .890 Outside Diameter x .062), Thrust (1 required per assembly)
WASHER (.610 Inside Dia 12-824451
 

About Mercury Marine

OEM Part

12-824451 - Washer [ More info ]

Add to shopping cart $1.20
Available to order: Usually ships within 8 days. Explain stock levels

#- 12-846673 WASHER, (.265 x .500 x .060) Stainless Steel (1 required per assembly)
WASHER (.265 x .500 x . 12-846673
 

About Mercury Marine

OEM Part

12-846673 - Washer [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#- 11-826833 6 NUT, (M6) (1 required per assembly)
NUT (M6)          O - Replaced by 11-40144
 

This part has been superseded.

11-826833 6 - NUT (M6) O [ More info ]
Unavailable
Replaced by 11-40144
NUT (M6)          O - Replaced by 11-40138  6
 

This part has been superseded.

11-40144 - NUT (M6) O [ More info ]
Unavailable
Replaced by 11-40138 6
NUT (M6) Stainless Stee 11-40138  6
 

About Mercury Marine

OEM Part

11-40138 6 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.40
Available to order: Usually ships within 8 days. Explain stock levels

#13 12-814806 WASHER, (.344 x .688 x .065) Stainless Steel (2 required per assembly)
WASHER (.344 x .688 x . 12-814806
 

About Mercury Marine

OEM Part

12-814806 - Washer [ More info ]

Add to shopping cart $1.30
10+ in stock. Explain stock levels

#14 11-67980 NUT, (.312-18) (1 required per assembly)
NUT (.312-18)     O - Replaced by 11-826709 10
 

This part has been superseded.

11-67980 - NUT (.312-18) O [ More info ]
Unavailable
Replaced by 11-826709 10
NUT (.312-18) Stainless 11-826709 10
 

About Mercury Marine

OEM Part

11-826709 10 - Nut - Priced Individually [ More info ]

Add to shopping cart $5.10
1 in stock. Explain stock levels

#15 10-69267 SCREW, (.312-18 x 1.750) (1 required per assembly) - NOTE: Thru Bolt Mounting Style
SCREW (.312-18 x 1.750) 10-69267
10-69267

About Mercury Marine

OEM Part

10-69267 - Screw [ More info ]

Add to shopping cart $1.90
5 in stock. Explain stock levels

#15 10-40011149 SCREW, (M8 x 25) Stainless Steel (1 required per assembly) - NOTE: Threaded Bolt Mounting Style
SCREW (M8 x 25) Stainle 10-40011149
10-40011149

About Mercury Marine

OEM Part

10-40011149 - Screw [ More info ]

Add to shopping cart $1.90
Available to order: Usually ships within 8 days. Explain stock levels

#18 10-95802 SCREW, (.375-16 x 2.750) Stainless Steel (1 required per assembly)
SCREW (.375-16 x 2.750) 10-95802
10-95802

About Mercury Marine

OEM Part

10-95802 - Screw [ More info ]

Add to shopping cart $5.20
Available to order: Usually ships within 8 days. Explain stock levels

#19 849905T BRACKET, Alternator/Power Steering Mount (1 required per assembly)
BRACKET 849905T
849905T

About Mercury Marine

OEM Part

849905T - Bracket [ More info ]

Add to shopping cart $181.25
Available to order: Usually ships within 8 days. Explain stock levels

#21 16-842441 STUD, (.437-14/.437-20 x 2.250) (1 required per assembly) - Power Steering Models
STUD (.437-14/.437-20 x 16-842441
 

About Mercury Marine

OEM Part

16-842441 - Stud [ More info ]

Add to shopping cart $6.25
Available to order: Usually ships within 8 days. Explain stock levels

#21 16-57920 3 STUD, (.437-14/.437-20 x 2.060) (1 required per assembly) - Non Power Steering Models
STUD (.437-14/.437-20 x 16-57920  3
 

About Mercury Marine

OEM Part

16-57920 3 - Stud [ More info ]

Add to shopping cart $5.70
4 in stock. Explain stock levels

#22 12-45176 WASHER, (.453 x .812 x .105) Stainless Steel (3 required per assembly)
WASHER (.453 x .812 x . 12-45176
12-45176

About Mercury Marine

OEM Part

12-45176 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
8 in stock. Explain stock levels

Washer
18-4858-9

About Sierra Marine

OEM Match

18-4858-9 - Washer, 12-45176, 10PK [ More info ]

Add to shopping cart $27.22 $17.96
8 in stock. Explain stock levels

#23 11-817618 NUT, (.437-20) (3 required per assembly)
NUT (.437-20)     O - Replaced by 11-859135
 

This part has been superseded.

11-817618 - NUT (.437-20) O [ More info ]
Unavailable
Replaced by 11-859135
NUT (.437-20) Brass/Nic 11-859135
11-859135

About Mercury Marine

OEM Part

11-859135 - Nut - Priced Individually [ More info ]

Add to shopping cart $4.30
10 in stock. Explain stock levels

#24 845124T 1 BRACKET, Tensioner (1 required per assembly)
BRACKET 845124T 1
845124T 1

About Mercury Marine

OEM Part

845124T 1 - Bracket [ More info ]

Add to shopping cart $106.25
Available to order: Usually ships within 8 days. Explain stock levels

#25 12-856774 WASHER, (.406 x .750 x .105) Stainless Steel (2 required per assembly)
WASHER (.406 x .750 x . 12-856774
 

About Mercury Marine

OEM Part

12-856774 - Washer [ More info ]

Add to shopping cart $1.60
Available to order: Usually ships within 8 days. Explain stock levels

#26 10-843575 SCREW, (.375-16 x 4.00) Stainless Steel (1 required per assembly)
SCREW (.375-16 x 4.00) 10-843575
10-843575

About Mercury Marine

OEM Part

10-843575 - Screw [ More info ]

Add to shopping cart $6.30
Available to order: Usually ships within 8 days. Explain stock levels

#27 10-94247 SCREW, (.375-16 x .750) Stainless Steel (1 required per assembly)
SCREW (.375-16 x .750) 10-94247
10-94247

About Mercury Marine

OEM Part

10-94247 - Screw - Priced Individually [ More info ]

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

#28 43-818381 2 PINION STUD, (.437-20) Stainless Steel (1 required per assembly)
PINION STUD (.437-20) S 43-818381  2
43-818381  2

About Mercury Marine

OEM Part

43-818381 2 - Pinion Stud [ More info ]

Add to shopping cart $16.20 $13.88
Available to order: Usually ships within 8 days. Explain stock levels

#29 845117 BUSHING (1 required per assembly)
BUSHING 845117
845117

About Mercury Marine

OEM Part

845117 - Bushing [ More info ]

Add to shopping cart $18.67
Available to order: Usually ships within 8 days. Explain stock levels

#30 849296T PULLEY ASSEMBLY, Idler - Black (1 required per assembly) - Power Steering Models
864625T 849296T
849296T

About Mercury Marine

OEM Part

849296T - Pulley [ More info ]

Add to shopping cart $29.82
4 in stock. Explain stock levels

PULLEY 864625T
864625T

About Mercury Marine

OEM Part

864625T - Idler Pulley [ More info ]

Add to shopping cart $42.08
1 in stock. Explain stock levels

#32 849297T 1 BRACKET, Idler Pulley, Idler Pulley (1 required per assembly) - Non Power Steering Models
BRACKET Idler Pulley 849297T 1
849297T 1

About Mercury Marine

OEM Part

849297T 1 - Bracket [ More info ]

Add to shopping cart $176.56
Available to order: Usually ships within 8 days. Explain stock levels

#34 10-840244 SCREW, (.375-16 x 3.375) Stainless Steel (2 required per assembly) - Non Power Steering Models
SCREW (.375-16 x 3.375) 10-840244
10-840244

About Mercury Marine

OEM Part

10-840244 - Screw [ More info ]

Add to shopping cart $10.85
Available to order: Usually ships within 8 days. Explain stock levels

#35 10-821301 30 SCREW, (M10 x 30) (1 required per assembly) - Non Power Steering Models
SCREW (M10 x 30) 10-821301 30
10-821301 30

About Mercury Marine

OEM Part

10-821301 30 - Screw [ More info ]

Add to shopping cart $15.70
Available to order: Usually ships within 8 days. Explain stock levels

#36 54-62494 CLIP, Hose - Cooler To Circulating Pump (1 required per assembly) - Non Power Steering Models
CLIP 54-62494
 

About Mercury Marine

OEM Part

54-62494 - Clip [ More info ]

Add to shopping cart $5.40
Available to order: Usually ships within 8 days. Explain stock levels