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Sierra 18-5273 Tune Up Kit Replaces 805759Q3

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List Price: $47.99
Starting At: $33.49
(You save $14.50

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Sierra 18-5273 Mercruiser Tune Up Kit for V8 Thunderbolt HEI Ignitions 

Sierra high-quality engine parts are designed to meet OEM specifications. Fits GM V-8 engines with Thunderbolt IV & V HEI ignitions.

  • Voltage Regulator 18-5710

Kit Includes:

  • Rotor 18-5431
  • Distributor Cap 18-5395
  • Gasket

Interchangeable with:

  • GLM
    • 71780
  • Mercury
    • 805759Q3
    • 805759T3
  • Mallory
    • 9-29350
  • Pro Marine
    • 64759K
  • Redline
    • RL5273


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