Defender US
Free Shipping on orders over $99*

Sierra

514 Listed

  1. Sierra Mercury Thermostat - 18-3536

    $31.99

  2. Sierra Mercury Thermostat - 18-3553

    $19.47

  3. Sierra Mercruiser Water Pump - 18-3593

    $121.99

  4. Sierra Mercury Thermostat Kit - 18-3606

    $135.99

  5. Sierra Yamaha Thermostat Kit - 18-3609

    $24.99

  6. Sierra Volvo/Penta Thermostat Kit - 18-3618

    $24.99

  7. Sierra Volvo/Penta Thermostat Kit - 18-3619

    $40.99

  8. Sierra Volvo/Penta Thermostat Kit - 18-3621

    $26.99

  9. Sierra Yamaha Thermostat Kit - 18-3622

    $29.99

  10. Sierra Yamaha Thermostat - 18-3634

    $33.99

  11. Sierra Yamaha Thermostat - 18-3637

    $43.99

  12. Sierra Yamaha Thermostat - 18-3641

    $39.99

  13. Sierra Chrysler Head Gasket - 18-3878

    $42.99

  14. Sierra Mercruiser Thermostat - 18-43017

    $21.99

  15. Sierra Mercury Powerhead Gasket Set - 18-4359

    $159.99

  16. Sierra Mercruiser Exhaust Manifold Gasket - 18-4367

    $30.99

  17. Sierra Johnson/Evinrude Impeller - 18-4531

    $48.99

  18. Sierra Johnson/Evinrude Impeller - 18-4539

    $15.75

  19. Sierra Nissan/Tohatsu Impeller - 18-45404

    $38.99

  20. Sierra Suzuki Water Pump Repair Kit - 18-4544

    $49.99

  21. Sierra Mercury Complete Water Pump Repair Kit - 18-48317

    $177.99

  22. Sierra Yamaha Water Pump Repair Kit - 18-48619

    $57.99

  23. Sierra Mercruiser Distributor Cap - 18-5243

    $68.99

  24. Sierra Mercruiser Distributor Cap - 18-5246

    $91.99

  25. Sierra OMC Distributor Cap - 18-5248

    $35.99

  26. Sierra Volvo/Penta Ignition Tune Up Kit - 18-5260

    $19.99

  27. Sierra Hi-Performance Electronic Ignition Conversion Kit - 18-5290

    $319.99

  28. Sierra Johnson/Evinrude Outboard Starter Motor - 18-5619

    $163.99

  29. Sierra Johnson/Evinrude Starter Solenoid - 18-5833

    $42.99

  30. Sierra Mercury Shrouded Trim Relay - 18-5852

    $17.73

  31. Sierra Yamaha Starter Solenoid - 18-5879

    $66.99

  32. Sierra Johnson/Evinrude Ignition Power Pack - 18-5887

    $251.99

  33. Sierra Mercury Alternator - 18-5929

    $377.99

  34. Sierra Mercruiser Outboard Alternator - 18-5956-1

    $217.99

  35. Sierra Pleasurecraft Inboard Alternator - 18-5957-1

    $234.99

  36. Sierra Indmar Alternator - 18-5984

    $278.99

  37. Sierra Volvo/Penta Trim Relay - 18-6266

    $21.99

  38. Sierra Indmar Alternator - 18-6288

    $276.99

  39. Sierra Mercruiser Alternator - 18-6293

    $229.99

  40. Sierra Mercrsuier Alternator - 18-6298

    $256.99

  41. Sierra Mercury Powerhead Gasket Set - 18-64217

    $182.99

  42. Sierra Mercury Outboard Starter Motor - 18-6435

    $243.99

  43. Sierra Mercury Outboard Starter Motor - 18-6437

    $157.99

  44. Sierra Mercruiser Outboard Starter Motor - 18-6440

    $296.99

  45. Sierra Mercury Alternator - 18-6455

    $419.99

  46. Sierra Tilt/Trim Assembly - 18-6747

    $960.99

  47. Sierra Yamaha Trim Motor - 18-6748

    $298.99

  48. Sierra OMC Outboard Tilt/Trim Motor - 18-6779

    $197.99
Previous8 / 11Next

2Filters

Clear All
  1. Fulfillment: Ships Same Day ×
  2. Fulfillment: Ships Next Day ×
Cable Type
Departments
Manufacturer
Price
6.31
961.99
AWG
Display Size
More Ways To Shop
Availability
Fulfillment
Fluid Type
Amperage (A)
Voltage (V)

Change Locale

United States - English Shop in currency: USD
Canada - English Shop in currency: CAD
Canada - Français Shop in currency: CAD

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy
Outlet Store
Commercial Accounts

Get In Touch

Customer Service
1-800-435-7180
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Accessibility Statement

Stay Connected

X
Facebook
Instagram
YouTube
Toggle desktop/mobile version
2026 © Defender. All Rights Reserved.