3406 Engine Components

As the only Caterpillar-dedicated firm in the U.S. with an exclusive focus on the legendary 3200, 3300, and 3400 family of engines, we are happy to answer any questions you have.

3406 engine components:   This section includes Fuel System Components, Mechanical Fuel Injectors, Oil Pump Components, Water Pump Components, Valve Train Components, Cylinder Liners, Turbocharger Components, Pistons, Piston Rings, Connecting Rods, Camshafts, Heat Exchangers, Bushings, Bearings, Crankshafts, Connecting Rods, Exhaust Manifold Components, Seals, Gaskets, Gasket Sets, Overhaul kits, and all other products.  Our humble origins began by setting out to establish a new industry-leading standard for remanufacturing caterpillar fuel injection pumps. We are also happy to help you through this important purchase process, including helping you diagnose any problem you’re having with your current fuel injection pump.

Our humble origins began by setting out to establish a new industry-leading standard for remanufacturing caterpillar fuel injection pumps.  While we have broadened out to cover a fuller spectrum of parts needs, we will never stray from our roots.  3406 Engine Components

Custom Work:  We are happy to custom build a fuel injection pump system to meet your needs.   Our  engine services are limited to rebuilds with high performance additions.  We will soon post available high performance options on the Shop page.

Current Parts Availability:  We supply most parts for the 3400 series now.  We can get just about any other part you need with a quote request or call.  For these parts, it might take an extra day to ship.

Thank you for choosing R.J. Bastyr Inc., your one-stop shop for all your Caterpillar fuel system and engine needs!  3406 Engine Components