91180-AA Kohler Whirlpool Pump Replacement

Restore the soothing power of your Kohler whirlpool tub with a purpose-built replacement that’s designed to drop into your existing plumbing with minimal fuss. The 91180-AA Kohler Whirlpool Pump Replacement returns your jet system to peak performance by matching the original geometry and wiring, so you can enjoy a rejuvenating soak without guesswork.

Engineered for seamless fit and reliable performance

This pump isn’t a generic upgrade. It’s a true drop-in replacement built to align with common Kohler whirlpool assemblies, including:

• 9 amp, 120V single-speed motor for consistent massage intensity and dependable operation
• Built-in air switch relay to simplify wiring and ensure straightforward start-up
• 3 ft power cord included for flexible installation paths and tidy wiring runs
• Ultra-quiet operation that keeps bath time peaceful without the hum of oversized substitutes
• Compact design that fits tight spaces under the tub, easing installation in a variety of Kohler models
• Self-draining volute minimizes standing water and reduces mineral buildup and mold risk
• UL and CSA approved for safety and long-term reliability
• 13.25" motor length designed to align with standard Kohler whirlpool assemblies

Why this replacement matters

When your original pump has been discontinued, the 91180-AA replacement offers a dependable, purpose-built path back to full tub performance. It restores jet power, massage intensity, and overall circulation so your tub feels like new again. The plug‑and‑play design means less downtime and fewer compatibility worries, so you can get back to a luxurious soak faster.

Key benefits at a glance

• Quiet, powerful whirlpool action restored without invasive upgrades
• Simple wiring with a built-in relay reduces installation complexity
• Cleaner water management thanks to a self-draining volute
• Space-efficient footprint suitable for compact under-tub enclosures
• Certified safety with UL and CSA approvals for peace of mind

Who this is ideal for

Homeowners and service professionals who need a trustworthy, ready-to-install solution to revive a discontinued Kohler pump. It’s particularly advantageous when:

• Your Kohler whirlpool tub relies on the 91180-AA design and you want to maintain original performance without trial-and-error fitting.
• You’re replacing a failed pump in a space-constrained under-tub compartment.
• Quiet operation is important for a relaxing bath experience, not just powerful jets.

What you get and how it helps your tub

• 91180-AA Kohler Whirlpool Pump Replacement — the core, purpose-built component tailored to Kohler tubs
• 3 ft power cord — flexible installation options and neat, safe wiring runs
• Built-in air switch relay — simplified wiring and reliable start-up
• Compact, 13.25" motor length — ensures compatibility with standard Kohler assemblies
• Self-draining volute — minimizes standing water, reducing mineral buildup and mold risk

Installation, compatibility, and maintenance tips

Designed as a robust replacement for discontinued Kohler pumps, this unit provides a straightforward, plug‑and‑play upgrade. To keep your system performing at its best:

• Verify your tub’s space under the enclosure is sufficient for the 13.25" motor length.
• Run the included 3 ft cord to a nearby GFCI outlet, keeping wiring tidy and protected.
• Periodically inspect the volute for mineral buildup and clean as needed to maintain efficiency.
• Confirm electrical connections match the original layout to ensure reliable operation.

Support you can count on

With Whirly Bros Advantage, you’re backed by expert guidance to ensure you select the right fit for your Whirlpool bathtub. We offer clear support to keep installation moving, plus fast shipping so you’re back to enjoying your tub without delay. Real people, based in Southern California, are ready to assist—no automated responses, just knowledgeable help.

Safety, reliability, and long-term value

UL and CSA approvals underscore the pump’s safety and durability, delivering consistent jet action and dependable life cycle. This is a purpose-built upgrade that respects your tub’s original design while delivering durable performance, quiet operation, and long-lasting construction.

Bring back the luxury of properly circulating whirlpool power today with the 91180-AA Kohler Whirlpool Pump Replacement — a precise, reliable upgrade that restores full tub performance and your relaxation time.