Hardware for Mercury/Mariner Outboard Motors

Sierra

18-3714 Brass Castle Washer
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Sale Price: $7.99 (Out of stock)



  • replaces: Mercury Marine 12-31211A3
  • replaces: Mercury Marine 12-31211A2

 
18-3722 Stainless Steel Locknuts - 1/4" -28 Thread Size
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Sale Price: $11.45



  • replaces: Volvo 3852005
  • replaces: Mercury Marine 11-20361
  • replaces: Mercury Marine 11-35888
  • replaces: OMC 121731

18-3720 Stainless Steel Locknuts - 3/8" -24 Thread Size
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Sale Price: $14.95 (Out of stock)



  • replaces: Mercury Marine 11-34932
  • replaces: Mercury Marine 11-826710

 
18-3723 Stainless Steel Locknuts - 5/16" -24 Thread Size
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Sale Price: $14.95



  • replaces: Mercury Marine 11-45592

18-3721 Stainless Steel Locknuts - 7/16" -20 Thread Size
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Sale Price: $13.45



  • replaces: Mercury Marine 11-34933
  • replaces: Mercury Marine 11-13439-1
  • replaces: Mercury Marine 11-859116

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Teleflex Sierra Online Store

An item(s) may be returned within the first 30 days after the item(s) is shipped to you. Merchandise must be in new, unused condition with all original packaging in good condition; plus parts, accessories, manuals, and/or warranty cards included*. You will need to receive a return authorization number (RA #) as well as instructions from our Customer Service Department. Please contact them, via email, at returns@teleflexsierra.com. Returned items that do not have a return authorization number will not be accepted.

  • A 20% re-packaging fee may apply for damaged or opened product packaging.
  • Merchandise returned after 30 days will be charged a 20% re-stocking fee. After 90 days, the merchandise is no longer returnable.

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