Engine Service Tools

OTC 6975 Vacuum/Pressure System Tester The 6975 Vacuum/Pressure System Tester can immediately diagnose leaks in pressure or vacuum systems. The patented design includes an intuitive rotary dial for quick switching between pressure and vacuum and an...

OTC 6976 Cooling System Refilling Gun The 6976 Cooling System Refilling Gun can eliminate airlocks during cooling system refilling and eliminates the need for system bleeding. Small and large rubber cones suit both passenger and commercial vehicles with...

OTC 6978 TestVac Vacuum Test Kit OTC 6978 Test-Vac Vacuum Test Kit allows fast, efficient testing and monitoring of many vacuum operated components and also allows one man brake bleeding. The new kit can help find vacuum leaks, test fuel, engine and...

OTC 7011 Ball Hone Set (10 piece) Ball Hones can be used for refinishing and resizing bores such as found in brake calipers, engine lifters, and u-joint yoke's. Also useful for any bearing or bushing application. • All hones are 180 grit Silicone...

OTC 7161 Cummins Engine Turning Tool This tool makes easy work out of manually cranking over the Cummins 855 cubic inch diesel engines.It is designed for use when brining pistons to top dead center for injector timing.Weight: 4 pounds, 5 ounces

OTC 7189 Oxygen Sensor Socket, 7/8" Hex Designed to easily remove an oxygen sensor. Heat-treated cast steel. 7/8" hex, 1/2" square drive (double square for easy access).

OTC 7196 Crank & Cam Seal Service Kit Removes and installs camshaft and crankshaft seals on cars and truck/van/suv's without damage. Includes a puller coupled with specialized puller legs that hook the seal for quick and easy removal. The...

OTC 7215 Exhaust Back Pressure Gauge Now you can quickly read back pressure to determine the amount of restriction in an exhaust system. This gauge accurately measures through the oxygen sensor hole. Its large dial clearly shows pressure from 0-8 PSI...

OTC 7402 Thread Chaser This thread chaser will quickly restore threads to near original condition without the use of expensive thread-cutting equipment. -Replaceable V-pads and dies. -1-1/4" to 5" O.D. -6 dies: threads per inch - 4, 5, 6, 7, 7-1/2, 8, 9,...

OTC 7424 Belt Holding Tool Features: Keeps belt from falling off of a pulley during belt installation. Universal design to fit most pulley styles and sizes. Super strong magnet to hold the belt firmly on the pulley. Multiple holders can be used for belt...

OTC 7425 Stretch Belt Service Set The Stretch Belt Service Set includes an install tool along with a removal tool.Both tools are placed on a pulley which is turned to slip-on or slip-off stretch fit belts without damage.

OTC 7654A Serpentine Belt Installation Tool Three-pin design to accommodate serpentine, V-belts and timing belts. Durable tool provides extra control for push/pull applications. Ergonomic handle gives technician twisting control to install...

OTC 7677 Exhaust Hanger Plier Many cars and trucks have rubber blocks supporting their exhaust system hanger brackets. These pliers will enable you to quickly and easily remove those push through brackets from their hangers. These pliers feature a two...

OTC 7807 Heated Oxygen Sensor Socket We put a slot in the side of this wrench to accommodate connectors on heated oxygen sensors, which usually won't fit in standard sensor wrenches.  The extended and reinforced body removes the most stubborn...

OTC 7991 Cooling System Tester With a patented inflatable bladder sealing system, this analyzer can be attached to the cooling systems of most passenger and light commercial vehicles without the use of multiple adapters. The inflatable bladder sealing...

OTC Oil Pressure Adapter Actual Product May Differ From Image Shown Required to properly diagnose oil pressure at the sending unit port.

OTC J-45876 Cylinder Liner Remover Applications: Detroit Diesel SERIES 60, MTU S2000This tool is used to remove cylinder liners.