Reclaim the soothing power of your Kohler bath with the Kohler 1357-LA Bath Pump 1.25hp Replacement—a true OEM-grade, direct-fit upgrade built to slot in with no modifications required. If you’ve been wary of aftermarket parts, this replacement delivers the same reliability and performance Kohler customers expect, without the guesswork.

Direct-fit OEM replacement — preserve your existing plumbing and control layout. The 1357-LA uses a standard wet-end design that’s powered US pumps for more than three decades, so your current piping, fittings, and spa plumbing stay intact. No costly alterations or guesswork, just a seamless swap.

Power and performance you can trust — a robust 1.25 hp motor delivers strong water flow for consistent whirl, massage, and circulation. Run your bath’s hydrotherapy with confidence, knowing you have the reserve you need for a satisfying soak every time.

Reliable electrical and safety features — designed for 120V, 60 Hz operation with a 7.5 amp draw and a convenient 3 ft cord for flexible installation. An integrated Air Switch Relay provides smooth activation and dependable control, while UL/CSA approval confirms compliance with strict safety and quality standards.

Quiet, durable operation — engineered to minimize noise while maximizing longevity. High-quality materials resist wear and tear, reducing maintenance needs and downtime so you can enjoy uninterrupted relaxation.

Why this replacement matters

With the Kohler 1357-LA, you’ll experience smoother operation, fewer service calls, and a seamless fit with your existing bath system. It’s an ideal solution for both residential whirlpool tubs and commercial spa setups where dependable, continuous performance matters. Being an OEM part, it preserves the fit, finish, and engineering Kohler is known for.

Use cases and scenarios

• Replacing a failed Kohler pump in a whirlpool tub to quickly restore full hydrotherapy function.
• Upgrading from a non-OEM or poorly-matched pump to eliminate leaks, vibration, or inadequate flow.
• Maintenance-friendly replacement that minimizes downtime and preserves your tub’s plumbing and control layout.

Installation and maintenance tips

• Ensure your power source is 120V/60Hz with a secure 3 ft cord connection for the replacement model.
• Verify that your tub’s wet-end remains compatible with standard US wet-end designs to guarantee a seamless fit.
• Because it’s a direct-fit replacement, plan a straightforward swap—no custom adapters required.
• After installation, inspect wiring and connections to maintain optimal performance and longevity.

Choosing the Kohler 1357-LA Bath Pump means prioritizing reliability, ease of install, and continued compatibility with your bath system. If you’re upgrading from an older Kohler pump or replacing a discontinued unit, this OEM replacement delivers the power you expect with the simplicity you need—peace of mind that your bath experience remains uninterrupted.