Otc

Otc 7991 Cooling System Pressure Tester

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SKU:
18123783
MPN:
7991
Availability:
Usually ships the same or next business day. In stock at our NC, NJ warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/02/2026 11:26:41 AM PST
$169.46
Stock Update:
02/02/2026 11:26:41 AM PST

Description

This item is brand-new, factory sealed.

Features and Benefits:

  • Now you can pressure test the cooling system on most cars, light commercial trucks, motorcycles, and even marine applications
  • The tester's universal fit eliminates the need for multiple adapters
  • Note: will not work on Saturn and Kia cars or Jeep with the plastic reservoir
  • Also suitable for motorcycle and marine applications.
  • Adjustable pressure relief valve to maintain specified system pressure: 0-30 psi, 0-205 kPa, 0-20.5 Bar.
  • GM Oil Pump Drive Removal ToolOn certain GM V6 engines, the oil pump drive is difficult to get at, making it a real hassle to remove it to repair o-ring leaks. This tool removes the oil pump drive from the engine without first having to remove the exhaust cross-over pipe or other components. For:1987 - 1989 2.8L V6 engines 1990 - 1994 3.1L V6 engines 1994 and newer 3100 V6 engines 1999 and newer 3400 engines.

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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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Otc 7991 Cooling System Pressure Tester
$169.46