; Quickly diagnoses failed or leaking valves, pistons, rings, and head gaskets; Large-diameter 3-1/2 gauge face indicates percentage of leakage rather than psi, eliminating the need for math calculations; Includes 4-foot hose with quick-disconnect fitting; Accessory adapter available for 14mm plugs on OHC and HEMI engines
  • Diagnoses failed or leaking valves, pistons, rings, & head gaskets
  • Large-diameter 3-1/2 gauge face indicates percentage of leakage
  • 4-foot hose with quick-disconnect fitting
  • 2 zinc-plated adapters for 14mm/18mm plug sizes.

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.