Kohler 1146417 Pump - PUUTSCAS12598R Replacement

Reignite the spa-like luxury of your Kohler Whirlpool tub with a genuine Kohler 1146417 Pump — PUUTSCAS12598R Replacement. This OEM-grade unit mirrors the original motor specifications, delivering the same dependable jet action and circulation you expect from your tub when the old pump is no longer available.

Engineered for straightforward installation, this pump restores performance without the guesswork or compatibility concerns that come with generic substitutes. You’re not improvising a fix—you’re reinstating the precise engineering your Kohler tub was designed around.

Key features that matter

• OEM-compatible performance: Identical motor specs to the original Kohler pump, preserving flow, pressure, and overall jet action.
• One-speed operation: Consistent, dependable jet circulation to recreate the spa-like soak you love.
• Built-in air switch: Simplifies wiring and reduces installation steps, helping you avoid common wiring issues.
• Electrical specs: 115V operation at 7.0 amps, designed for standard residential wiring.
• Suction and discharge configuration: Bottom suction with 2-7/16" OD connections; MBT (Male Buttress Thread) fittings; 1-1/2" pipe size for both suction and discharge; center discharge alignment aligns with common Kohler tub plumbing layouts.
• Direct fit for obsoleted units: Specifically designed to replace the older Kohler 1146417 / PUUTSCAS12598R without major plumbing changes.

Why this OEM pump stands out

• Consistency you can trust: Unlike knockoffs, this pump maintains the original jet strength and circulation patterns your tub was engineered to deliver.
• Leak-free reliability: Correct MBT threading and standard pipe sizing minimize the need for collar work and reduce leak potential.
• Long-term peace of mind: Manufactured to match Kohler’s engineering standards, so performance remains stable over time.

Ideal use cases and practical tips

Best for homes with an aging Kohler whirlpool tub where the original 1146417 or PUUTSCAS12598R pump has failed or become obsolete. To ensure a smooth install:

• Confirm your plumbing matches a 1-1/2" pipe size and MBT thread fittings.
• Disconnect power before working on the pump to prevent shocks.
• Apply appropriate sealant or gaskets at the 2-7/16" connections to prevent leaks.
• Expect reliable one-speed jet circulation that restores the tub’s therapeutic jet experience.

Who this is for

• Homeowners with Kohler whirlpool tubs that rely on the original 1146417/PUUTSCAS12598R pump for jet action and circulation.
• Anyone seeking a true OEM replacement to avoid the pitfalls of aftermarket substitutes, such as power loss or leaks.

Whirly Bros advantage

Choosing Whirly Bros means more than a part replacement—it’s a support experience. You’ll get expert guidance to confirm fitment, fast shipping to get your tub back online quickly, and a responsive team ready to help with any installation questions or concerns.

Performance you can rely on

With the Kohler 1146417 Pump — PUUTSCAS12598R Replacement, you restore the tub’s intended performance, delivering steady, single-speed jet action and dependable circulation. It’s the authentic solution for reviving a spa-like soak without compromise.

Don’t wait to reclaim your relaxing downtime. Order the Kohler 1146417 Pump (PUUTSCAS12598R Replacement) today and experience the confidence of a genuine OEM repair backed by Whirly Bros’ hands-on support and prompt shipping.