1012859 Kohler Whirlpool Pump Replacement | 115V 7.0 Amp
1012859 Kohler Whirlpool Pump Replacement | 115V 7.0 Amp
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Restore the performance of your Kohler whirlpool bathtub with the 1012859 Kohler Whirlpool Pump Replacement. This OEM-quality replacement pump is engineered to match the original fit, function, and performance of the discontinued Kohler 1012859 pump, delivering reliable water circulation, quiet operation, and powerful hydrotherapy jet performance.
Designed for easy installation, this replacement features the same mounting configuration, 2-7/16-inch outside diameter (OD) suction and discharge connections, 1-1/2-inch plumbing, and Male Buttress Thread (MBT) fittings found on many Kohler whirlpool bathtubs. The built-in air switch relay and factory-installed 3-foot power cord simplify installation while preserving your tub's original functionality.
If your original Kohler pump has become noisy, stopped operating, or has been discontinued, this replacement helps restore your whirlpool bathtub without costly plumbing modifications.
Why Choose the 1012859 Kohler Whirlpool Pump Replacement?
This replacement pump is designed to provide dependable water circulation while maintaining the hydrotherapy performance your Kohler whirlpool bathtub was originally engineered to deliver. The bottom suction design promotes reliable priming, helping reduce air lock and ensuring smooth startup every time you use your tub.
Whether you're replacing a failed pump or restoring an older whirlpool bathtub, this OEM-quality replacement offers dependable performance, straightforward installation, and long service life.
Features & Benefits
- OEM-quality replacement for Kohler 1012859 whirlpool pump
- 115 Volt, 60 Hz operation
- 7.0 Amp single-speed motor
- Quiet, dependable operation
- Bottom suction design for improved priming
- Center discharge configuration
- Built-in air switch relay
- Factory-installed 3-foot power cord
- Compatible with 2-7/16-inch OD suction and discharge connections
- Designed for 1-1/2-inch plumbing connections
- Male Buttress Thread (MBT) fittings
- Designed to install using the original mounting footprint
Technical Specifications
| Replacement For | Kohler 1012859 |
| Application | Whirlpool Bathtub Pump |
| Voltage | 115 VAC |
| Frequency | 60 Hz |
| Motor Type | Single Speed |
| Current Draw | 7.0 Amps |
| Suction Connection | 2-7/16" OD MBT |
| Discharge Connection | 2-7/16" OD MBT |
| Plumbing Size | 1-1/2" |
| Power Cord | 3 Feet |
| Air Switch Relay | Built-In |
| Pump Design | Bottom Suction / Center Discharge |
Compatible Applications
This pump is designed as a replacement for the Kohler 1012859 Whirlpool Pump used in many Kohler whirlpool bathtubs. It is intended for installations utilizing 2-7/16-inch OD Male Buttress Thread (MBT) fittings and 1-1/2-inch plumbing.
Always compare your existing pump's model number, voltage, amperage, plumbing connections, and mounting configuration before ordering. If you need assistance identifying the correct replacement, Whirly Bros. is here to help.
Common Signs Your Whirlpool Pump Needs Replacement
- Pump will not start
- Motor hums but will not run
- Reduced jet pressure
- Loud bearings or excessive vibration
- Water leaking from the pump housing
- Circuit breaker trips when the pump starts
- Frequent overheating or intermittent operation
Installation Notes
- Verify voltage and amperage before installation.
- Confirm the pump uses 2-7/16-inch OD MBT suction and discharge fittings.
- Inspect pump unions and O-rings for wear before reassembly.
- Prime the pump according to the bathtub manufacturer's recommendations.
- Professional installation is recommended if electrical wiring or plumbing modifications are required.
Why Buy from Whirly Bros?
Whirly Bros. specializes in whirlpool bathtub replacement pumps, air blowers, retrofit kits, controls, heaters, drains, and hard-to-find replacement parts. Our team helps homeowners, plumbers, contractors, hotels, and property managers identify the correct replacement parts every day.
- Expert product identification before you buy
- OEM-quality replacement parts
- Fast same-day shipping on most orders
- Free U.S. shipping on qualifying orders
- Knowledgeable support by phone, email, and live chat
- Trusted source for discontinued whirlpool bathtub replacement parts
Frequently Asked Questions
Is this a replacement for the Kohler 1012859 pump?
Yes. This pump is designed as an OEM-quality replacement for the Kohler 1012859 whirlpool bathtub pump.
Does this pump include an air switch relay?
Yes. The pump includes a factory-installed built-in air switch relay for easy connection to compatible air switch systems.
What are the electrical specifications?
This pump operates on 115 Volts AC, 60 Hz, and draws approximately 7.0 Amps.
Will this fit my Kohler whirlpool bathtub?
This pump is designed for many Kohler tubs originally equipped with the 1012859 pump. Verify your model number, plumbing connections, and mounting configuration before ordering, or contact Whirly Bros. for assistance.
Can Whirly Bros. help identify my replacement pump?
Absolutely. Send us your pump model number or photos of your existing installation, and our team will help identify the correct replacement.
Restore Your Whirlpool Bathtub Today
Replace your worn or discontinued pump with the 1012859 Kohler Whirlpool Pump Replacement and restore powerful hydrotherapy performance, dependable reliability, and quiet operation. Order today from Whirly Bros. for expert technical support, fast shipping, and OEM-quality replacement parts.
