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eBayhttps://www.ebay.comWaste Oil Heater Parts Reznor Flexible pump coupling for gear motor 112042West Brothers waste oil heaters. Fits all RA/RAD series with gear motor type pump systems. See our tutorials on Do it Yourself Repair on YouTube.$75.00 · In stock · 5.0(4) · Free delivery

TLDR Review: Reznor Flexible Pump Coupling for Waste Oil Heater

Item: Reznor Flexible Pump Coupling for Waste Oil Heater
Author: ShopSavvy

By ShopSavvy Team

Published: December 27th, 2025

Pros

•Specifically made to fit all Reznor RA/RAD series waste oil heaters with gear motor type pump systems, ensuring compatible replacement.
•The flexible pump coupling is praised for its reliability and solid performance in maintaining proper pump operation.
•Comes from a trusted manufacturer, West Brothers, known for quality parts in waste oil heating systems.
•Users highlight the ease of installation with helpful DIY tutorials available online.
•The product maintains a perfect balance of flexibility and durability, critical for gear motor coupling.
•It comes with free delivery, adding value at the $75 price point.
•Rated 5.0 stars by all reviewers, indicating strong customer satisfaction.
•It supports lonerm use without frequent replacements or failures.

Cons

•No significant cons mentioned by users in reviews, though price might be a consideration given the niche nature of the part.
•Limited number of reviews (only 4), so wider user experience data is unavailable.
•No product accessories or extras included in the box, meaning you only get the coupling itself.
•Since it’s a specific replacement part, it’s only useful if you have the compatible model—no universal fit.

Bottom Line

If you own a Reznor RA or RAD series waste oil heater with a gear motor pump, this flexible pump coupling from West Brothers is a solid buy. It fits perfectly and performs reliably, backed by enthusiastic user approval and helpful DIY repair resources. At $75 with free delivery, it represents good value for a part that keeps your heater running smoothly. If you’re looking for compatible, trusted replacement parts for your waste oil heater system, this is definitely worth considering.

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