Summer fun has begun! It's a boatin' great day - Save up to 50% Off during our Great Days of Summer Sale.

Mercury Spanner Nuts

Blowout
Save 32%-34% Off.
Spanner Nut - Sierra
Your Price: $18.99 Discontinued
Save: $4.50
(19% Off $23.49)
Part # 18-3750 ValueShip™ Eligible
No Reviews | Write Review | Ask Question
Replaces OEM part #
  • MERCURY MARINE 52699
    For 4 & 6 inline ( 75-150 HP )
Spanner Nut V6 - 18-3751 - Sierra
Great Days Sale Price: $16.02
Save: $6.93
(30% Off $22.95)
Part # 18-3751 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 18 hrs 11 mins.
No Reviews | Write Review | Ask Question
Replaces OEM part #
  • MERCURY MARINE 79448
Mallory Nut, Spanner 9-72155
Mallory Nut, Spanner 9-72155
Great Days Sale Price: $14.53
Save: $7.75
(34% Off $22.28)
Part # 9-72155 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 18 hrs 11 mins.
Hurry! Only 1 left in stock
No Reviews | Write Review | Ask Question
Replaces GLM #:21120
Replaces Original Equipment Manufacturer(OEM):Mercruiser / Mercury
Replaces Original Equipment Manufacturer # (OEM #):79448
Fits Application: V-6
Sierra
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.

Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Over 35,000 boat parts & accessories now on sale!
Shop the Great Days of Summer Sale and save!