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Sierra 18-9802 Portable Timing Light

4.3 (2) Write Review
Free shipping on orders over $29.99

$173.99

$ 68 .99 $68.99

In Stock

About this item

  • Used to check ignition timing
  • Self-powered; Timing light is powered by two "D" cell batteries (not included)
  • RPM: 10,000
  • Includes one portable timing light per package
  • Each Sierra product meets or exceeds the original equipment part it replaces


Sierra's 18-9802 Portable Timing Light is used to check ignition timing. It is self-powered and accurate up to 10,000 RPM's. The timing light is powered by two "D" cell batteries (not included). Includes one portable timing light per package. It is interchangeable with Mallory 9-79802; Chrysler/Force/US Marine 91-99379, FT8978, and FT8978-1; and Mercury Marine 91-35507, 91-35507A1, 91-35507A2, 91-99379, and FT8978-1. Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers to ensure proper fit.


Bob Galloway
2025-05-18 15:37:12
Just what i ordered, brand new item. Great shipping and a fair price.
LTT
2025-02-01 13:25:24
Works well at a very good price