Skip to main content
Engine
Built for the Work Underhood.
Take on engine diagnosis and mechanical service with OTC tools. Find solutions for tight access, pressed components and the specialized tasks behind demanding repairs.
Filters
Vehicle Component / Engine (297)
4673-3.jpg
1-1/16 inch (27MM) THERMAL SENSOR SWITCH SOCKET
SKU: 4673-3
4673-4.jpg
7/8 inch (22MM) OXYGEN SENSOR SOCKET
SKU: 4673-4
4673-5.jpg
1 inch & 1-1/16 inch OIL PRESSURE SENDING UNIT SOCKET
SKU: 4673-5
4673-6.jpg
22MM (7/8 inch) HEATED OXYGEN SENSOR SOCKET
SKU: 4673-6
4673-7.jpg
7/8 inch (22MM) LOW PROFILE OFFSET OXYGEN SENSOR SOCKET
SKU: 4673-7
4731A_8156_0.jpg
Honda/Acura Damper Holding Tool
SKU: 4731A
4754_1847_0.jpg
Universal Pulley Holder
SKU: 4754
4838_8966_0.jpg
Piston Ring Compressor Set, 6 Piece
SKU: 4838
4839_9035_0.jpg
Adjustable Piston Ring Expander Pliers
SKU: 4839
4840
Piston Ring Compressor Set with Ring Expander
SKU: 4840
5024.jpg
Navistar Injector Sleeve Remover / Installer
SKU: 5024
5025_8365_0.jpg
OTC DEF Refractometer
SKU: 5025
5039_7465_0.jpg
Charged Air Cooler Tester
SKU: 5039
5040_4494_0.jpg
Cummins Injector Remover / Installer
SKU: 5040
5097_1949_0.jpg
Low Profile Transfer Tanker
SKU: 5097
525_4551_0.jpg
Flange-type Puller Combination
SKU: 525
5285_9217_0.jpg
Power Train Lift (1,650 LB. Capacity)
SKU: 5285
52871_8009_0.jpg
Detroit Diesel Engine Adapter Mounting Plate
SKU: 52871
528856_8069_0.jpg
International Harvester Engine Adapter Mounting Plate
SKU: 528856
5603_2009_0.jpg
Compression Tester - Deep Well Connector
SKU: 5603
5604_3762_0.jpg
Motorcycle Compression Tester Kit
SKU: 5604
5605_3767_0.jpg
Deluxe Compression Tester Kit
SKU: 5605
5606_2012_0.jpg
Compression Tester Kit
SKU: 5606
5607_2015_0.jpg
Compression Tester Ford 16mm Adapter
SKU: 5607
5608.jpg
Compression Tester Ford 12mm Adapter
SKU: 5608
5609_2018_0.jpg
Cylinder Leakage Tester Kit
SKU: 5609
5610_2021_0.jpg
Transmission/Engine Oil Pressure Kit
SKU: 5610
5613_2024_0.jpg
Vacuum/Pressure Gauge Kit
SKU: 5613
5630_2027_0.jpg
Fuel Pressure Tester Kit
SKU: 5630
5940_2039_0.jpg
BMW Head Bolt Socket
SKU: 5940