Precision Remanufacturing for Heavy-Duty Cooling SystemsThe Caterpillar 3406E Water Pump (135-4926 / 135-4925) is meticulously remanufactured by Turbo Kings to restore full OEM cooling efficiency and reliability. Each core undergoes complete disassembly, ultrasonic degreasing, and precision cleaning before any machining work begins. All gasket surfaces, impeller bores, and shaft seats are machined to Caterpillar factory tolerances to ensure exact alignment and consistent coolant flow under pressure.Every impeller is dynamically balanced and re-profiled to original vane geometry, maintaining the precise discharge curve required for even coolant distribution across the 3406E platform. The result is optimal thermal control and dependable water circulation even under sustained heavy-load operation.Seal Integrity and Flow EfficiencyEvery Turbo Kings remanufactured 3406E pump receives dual mechanical seals engineered to resist heat, coolant contaminants, and high-pressure surges. Bearings are upgraded with heavy-duty grease formulations for enhanced load endurance and reduced friction over prolonged duty cycles.To ensure consistent performance, each unit is bench-tested through a closed-loop pressure system that measures volumetric flow, housing integrity, and seal resistance. This validation ensures OEM-level coolant delivery without premature seal or bearing failure.What Makes Turbo Kings DifferentUnlike mass-production rebuilders, Turbo Kings approaches every Caterpillar water pump as a precision mechanical assembly. Each unit is serialized, runout-tested, and verified for balance across both static and dynamic stages. Our technicians document each measurement—from shaft concentricity to impeller clearance—ensuring repeatable quality with every pump.This engineering-first rebuild philosophy provides fleets and operators with a part that performs identically to a new OEM unit, backed by the reliability standards that define Turbo Kings’ reputation in the reman industry.Our Process at a GlanceCore Inspection & Cleaning: Ultrasonic wash and pressure flush to remove all contaminants.Machining & Rebalancing: Seal bores, impeller, and bearing housings restored to OEM tolerance.Seal & Bearing Installation: Dual mechanical seals and high-load bearings installed.Flow Testing: Pressure and discharge flow verified on calibrated equipment.Final Validation: Serialized and inspected before packaging and distribution.Why Fleets and Owner-Operators Trust Turbo KingsTurbo Kings remanufactured Caterpillar 3406E Water Pumps deliver lasting durability, OEM-grade flow precision, and seal reliability proven through real-world performance. Designed for the heavy-duty demands of the 3406E platform, every pump undergoes detailed validation and dynamic testing before it leaves our facility—ensuring consistent cooling, longer seal life, and superior operational uptime.Our standard is simple: rebuild it like we’re putting it on our own truck. That’s why fleets across North America continue to choose Turbo Kings for their Caterpillar cooling solutions.




