Good used, machine shop inspected and polished Caterpillar 3126 Crankshaft. Part Number: 137-8716 Machine shop performed the following: - Jet wash camshaft - Inspected overall condition - Polished - Rust Proof spray crankshaft and bag 30 day guarantee for swap or refund

Good used, cleaned and inspected Caterpillar 3126 Inner Timing Gear Cover. Part Number: 190-5166, 236-2216

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 167-8364, 236-2098

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 119-2962

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 153-1831, 172-6280

Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 203-3769

Good used, cleaned and inspected Caterpillar 3126 Oil Pan. Part Number: 144-3484, 222-5921

Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 7C8444

Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P7378, 338-9809, 10R-0706

Good used, machine shop inspected and polished Caterpillar 3126 Crankshaft. Part Number: 101-3228 Machine shop performed the following: - Run brush down oil hole passages - Jet wash crankshaft - Checked straightness - Mag crankshaft for cracks - Setup crankshaft in machine & Polish Rod and Main Bearings - Rust Proof spray crankshaft and bag 30 day guarantee for swap or refund

Good used, cleaned, tested and inspected CAT 3126 ECM. Part Number: 149-6989. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Good running Caterpillar 3126 350HP engine assembly. Military surplus engine. 40 Pin ECM. 3,349 Hours. 50 PSI oil pressure. With air. Broken flywheel housing. 120 day guarantee.

Good running Caterpillar 3126 350HP engine assembly with air compressor. Military surplus engine. 40 Pin ECM. 5,533 Hours. 50 PSI oil pressure. 120 day guarantee.

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6279, 236-2101

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 172-6275

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 141-5128, 236-2096

Good used, cleaned and inspected Caterpillar 3126 valve cover. Part number: 134-9900, 236-2096

Good used, cleaned and inspected CAT 3126 Flywheel. Part Number: 133-5001

Good used, cleaned and inspected CAT 3126 SAE 3 Flywheel Housing. Part Number: 237-5617

Good used, cleaned and inspected CAT 3126 Flywheel Housing. Part Number: 160-3112

Used take off Caterpillar 3126 Rocker Assembly. Part numbers: 153-8471, 138-8403, 138-8401

Good used, cleaned and inspected Caterpillar 3126 Harmonic Balancer. Part Number: 4P3778

Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 175-3214

Good used, cleaned and inspected Caterpillar 3126 intake manifold, Part number: 144-3453

Good used, cleaned and inspected Caterpillar Exhaust Manifold. Part Number: 212-3664(X2), 212-3663