York 026-46326-002 Pump

The York 026-46326-002 Pump is a critical high-performance centrifugal oil pump engineered specifically for York YK centrifugal chillers. This 20 GPM unit ensures consistent lubrication and pressure regulation within the lubrication circuit, preventing friction-related wear on high-speed internal components. As the direct replacement for York 026-37937-000, this updated assembly maintains the exact physical footprint and hydraulic specifications required for seamless integration into existing HVAC refrigeration systems. Designed to handle the precise viscosity requirements of chiller oil pumps, it facilitates optimal oil flow to the motor bearings and gear assemblies. For contractors performing overhaul or maintenance on R-134a or R-1233zd(E) systems, utilizing this OEM York replacement part ensures the unit operates within manufacturer-specified tolerances. The 026-46326-002 serves as a drop-in solution for legacy 026-37937-000 models, maintaining the structural integrity of the lubrication system and preventing common failure points associated with aftermarket alternatives.

• Direct OEM Compatibility: Engineered as the specific successor to the 026-37937-000 for simplified retrofitting.
• High-Flow Capacity: Rated at 20 GPM to ensure adequate lubrication during high-load chiller operations.
• Precision Tolerances: Designed to maintain steady PSI levels across the entire lubrication loop in YK series chillers.
• Industrial Build Quality: Constructed with heavy-duty materials to withstand continuous duty cycles in commercial mechanical rooms.

Common HVACR Questions:

Is the 026-46326-002 compatible with older York YK chillers?
Yes, this part number is the verified direct replacement for the legacy 026-37937-000 oil pump commonly found in older YK chiller configurations.

What is the flow rate for this specific York oil pump?
The pump is rated for a nominal flow of 20 GPM, specifically calibrated for the lubrication requirements of the centrifugal compressor assembly.

Does this pump require modification for installation?
No, this is an OEM replacement designed to match the original mounting and porting specifications of the 02637937000.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.