Top Dead Center Indicator

  • Tool whistles as the piston approaches Top Dead Center (TDC) on the compression stroke and stops whistling when the piston reaches TDC.
  • Helps to eliminate the guesswork involved when diagnosing jumped timing belts and timing chains.
  • Aids in valve adjustments and installation of distributors, timing belts and timing chains.
  • 2-in-1 fitting threads into all 14mm and 18mm spark plug ports.
  • Overall length of 27".
  • Not for use on diesel engines.
  • Instructions included.


  • Tool Aid 33650 Top Dead Center Indicator
    • S & G Tool Aid
      Other products
      S & G Tool Aid Homepage
    • Model: 58447
    • Shipping Weight: 0.35lbs
    • Manufacturers Part #: 33650
    • Manufactured by: S & G Tool Aid
    • Also Known As: SGT33650, TA33650, SGT-33650, SG33650

    We have 37 in stock

    Inventory available from other suppliers, prices may be different

    $39.61

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    This product was added to our catalog on Friday 14 January, 2000.

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