18-5821 Starter Solenoid for Mercury/Mariner Outboard Motors

18-5821 Starter Solenoid for Mercury/Mariner Outboard Motors

4.2 out of 5 Customer Rating
  • In Stock
Fulfilled by Vendor, typically 2-3 weeks.

Vendor Shipping Details

This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.

Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.

West Marine will email you when your order ships from the vendor.

This item is currently unavailable.
Enter your email address to be added to the waitlist.
Model # 10528669 Mfg # 18-5821
Truck Freight

Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.

Warning Hazard shipping
Item Can only Ship to Store

A rugged solenoid designed for the rigors of the marine environment.

Designed to resist saltwater and corrosion, this solenoid meets or exceeds original equipment quality and it fits Mercury and Yamaha outboards.

Fits the Following Motors:

  • Mercury 9.9-hp 4-Stroke (1999 & up)
  • Mercury 15-hp 4-Stroke (1999 & up)
  • Mercury 30-hp 4-Stroke (2002 & up)
  • Mercury 40-, 50- and 60-hp 4-stroke (2001 & up)
  • Mercury 75-hp and 90-hp 4-stroke (2000 & up)

Replaces the following Part Numbers:

  • Mercury 89-825096T
  • Yamaha 6G1-81941-10


  • Weight:1 pound
  • Dimensions: 3 5/8” x 2 3/16” x 2 1/2”
Compatibility Fits 9.9 4-Stroke(1999 & Up) , 15 4-stroke (1999 & Up) , 304-stroke(2002 & Up) , 40/50/60 4-stroke(2001 & Up) , 75/90 4-stroke(2000 & Up). Replaces Mercury 89-825096T , 825096T01; Yamaha 6G1-81941-10.
Type Engine Parts