Heavy Duty Engine Technical Advice
Engine Torque Specs
We've added torque specs to hundreds of engines. Look for this logo on select engine kits to view rebuilding specs.
Caterpillar 3406 Piston Matrix
Check out our Caterpillar 3406 serial & arrangement to piston number matrix.
Engine Bearing Failure Analysis
Want to know why your engine bearing failed? We have you covered.
Caterpillar Seal Dimensions
Need dimensions? We have dimensions for popular crankshaft, engine & king pin seals.
Caterpillar Belt Dimensions
Need dimensions? We have dimensions for popular caterpillar v-belts & serpentine belts.