Mercury Prop Nuts

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HP

(9.9 to 300)

HP

Serial#

Sierra Prop Nut

Mallory Prop Nut

9.9 (4-stroke Bigfoot)G760300- UP18-3703 9-73963
out of stock
15 (4-stroke Bigfoot)G590000- UP18-3703 9-73963
out of stock
185837437- UP18-3703 9-73963
out of stock
206443973- UP18-3703 9-73963
out of stock
256416713- UP18-3703 9-73963
out of stock
35Fits most applications.18-3704 9-73901
40Fits most applications.18-3704 9-73901
50Fits most applications.18-3704 9-73901
60Fits most applications.18-3704 9-73901
652503991-329318318-3700 -
70Fits most applications.18-3704 9-73901
70A996142- UP18-3700 -
756432901- UP18-3700 -
802559001- UP18-3700 -
853493913-483199818-3700 -
904845301- UP18-3700 -
1002484633-283601818-3700 -
100B209468- UP18-3700 -
1152836019- UP18-3700 -
1252536210-283936818-3700 -
135 (inline)2839369-329323318-3700 -
140 (inline)3293234- UP18-3700 -
150 (inline)3502806- UP18-3700 -
V-6 (135-300)-18-3700 -

HP

Serial#

Sierra Prop Nut

Mallory Prop Nut

Refine Parts List
HP

(9.9 to 300)

Blowout
Save 21%-45% Off.*
Pleasurecraft R017066 replacement parts

Propeller Lock Nut - Sierra*
Sale Price: $8.99
Save: $3.00
(25% Off $11.99)
Part # 18-3700
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Part # 18-3700
Replaces OEM part #
  • CHRYSLER FORCE F7000
  • HONDA 90301-ZW1-003
  • MERCURY MARINE 11-52707
  • PLEASURECRAFT R017066
GLM 21242 replacement parts

Propeller Lock Nut - Sierra*
Sale Price: $1.79
Save: $1.50
(45% Off $3.29)
Part # 18-3703


Part # 18-3703
Replaces OEM part #
  • MERCURY MARINE 11-88228
    For: 9.9 - 25 Hp 1986 & up

    Propeller Nut for Mercury/Mariner 11-88228, GLM 21242

Propeller Lock Nut - Sierra

Propeller Lock Nut - Sierra*
Sale Price: $10.79
Save: $2.90
(21% Off $13.69)
Part # 18-3704
No Reviews | Write Review


Part # 18-3704
Replaces OEM part #
  • MERCURY MARINE 11-69578

Propeller Nut for Mercury, Mariner 11-69578A1 11-69578Q1, GLM 21240 21260

GLM 21240 replacement parts

Mallory NUT, PROPELLER 9-73901
Sale Price: $11.99
Save: $1.00
(7% Off $12.99)
Part # 9-73901
No Reviews | Write Review


Replaces GLM #:21260
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):11-69578
Fits Application:35-70 hp Mercury Outboards
Mercury Prop Nuts

Sierra

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Average Customer Review for Propeller Lock Nut - Sierra
Based On 4 Reviews
Wrong Size by Marcus - Milford, OhioMay 12, 2013
This was "suggested" when I ordered my prop, of course it's the wrong size so they got me for a few bucks for something I cannot use.
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