Mayhew

Mayhew 37900 Spark Plug Thread Chaser, 14mm - 18mm

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SKU:
20635343
MPN:
37900_43
Availability:
Usually ships the same or next business day. In stock at our CA, GA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/05/2025 12:31:21 AM PST
$17.98
Stock Update:
12/05/2025 12:31:21 AM PST

Description

This item is brand-new, factory sealed.

Features and Benefits:

  • Dual-ended design fits most spark plug threads 14mm and 18mm
  • Made from low carbon steel with proprietary heat treat for durability without damaging delicate threads
  • Fits a 13/16" wrench or deep socket
  • Rubber O-ring prevents slipping, ensuring socket retention
  • Black nitride finish provides wear resistance
  • Made in the USA

  • Designed to clean, restore, and rethread damaged spark plug holes. Simply place the tool in the affected/damaged area and engage the threads with a 3/16" or deep socket. Made in the USA and backed by a Lifetime Warranty.

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Mayhew 37900 Spark Plug Thread Chaser, 14mm - 18mm
$17.98