Compression Testing Adapters

  • Use with Mac Tools® and OTC compression testers (or other compression testers with a 14mm thread) to access hard to reach spark plug holes
  • Works on 2004-2007 Ford 4.6 and 5.4L, 3-valve Triton™ V-8 engines
  • Easy-to-turn feature makes starting thread fast
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Product Line

SKU Product Name Price
Compression Testing Deep-Well Extension 14mm CTD140 Compression Testing Deep-Well Extension 14mm
$40.99
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Ford Triton Compression Tester Adapter 16mm CT145F Ford Triton Compression Tester Adapter 16mm
$57.99
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Limited quantity, orders subject to availability.