For dependable, low-cost performance in water, air, or mild chemical systems
When it’s time to replace worn or damaged pump components, choosing the right rubber diaphragms (general purpose) repair and replacement parts can make all the difference in keeping your system running smoothly. These diaphragms are a reliable and economical choice for fluid transfer, air compression, and non-critical pumping applications where high-end chemical resistance isn’t required.
Whether you’re maintaining equipment in construction, agriculture, or industrial settings, rubber diaphragms are the trusted standard for everyday use.
Ken’s Distributing provides a full selection of diaphragm sizes to fit the most common pumps on the market. Whether you need small or large replacements, our catalog covers standard dimensions for quick installation.
Available options include:
Each diaphragm is manufactured to meet or exceed OEM standards, ensuring proper fit and consistent performance in compatible systems.
Ken’s Distributing proudly carries replacement diaphragms for many leading brands. Our inventory supports popular diaphragm pump manufacturers with direct-fit repair parts.
We also provide diaphragm replacements for Multiquip, Gould, Wacker, Mud Hog, AMT, Magnum, and Riverside pumps. Each replacement part is designed to restore performance while minimizing downtime and maintenance costs.
Rubber diaphragms are designed for performance and affordability. They balance flexibility, durability, and cost, making them ideal for light-duty or routine maintenance tasks.
While not as long-lasting as specialized materials like Viton or TPE, these diaphragms provide excellent value for general-purpose applications.
Rubber diaphragms are widely used in a range of industries for low-pressure and low-corrosion environments.
They are often found in:
for moving water, air, or light slurries
for irrigation or fertilizer mixing
used in small-scale construction or patching jobs
ideal for circulating and filtering pool water
These versatile diaphragms are also compatible with many older or legacy pump models still in operation today.
General-purpose diaphragms are available in natural rubber and synthetic rubber blends, allowing you to choose the right balance between performance and cost.
Natural Rubber Diaphragms:
Synthetic Rubber Diaphragms (Neoprene or Buna):
Choosing between natural and synthetic options depends on your application type and operating environment.
Depending on your operating needs, we stock a wide range of replacement materials to handle various environmental conditions and pump demands:
Our diaphragms are built to deliver reliable performance in both standard and demanding jobsite conditions.
While general-purpose rubber diaphragms have a shorter lifespan compared to specialized options like Viton or TPE, they remain a smart choice for systems that don’t handle harsh chemicals or extreme conditions.
Typical performance characteristics:
They are ideal for companies managing fleets of pumps that require routine maintenance or frequent replacements.
Because of their flexibility and affordability, these diaphragms are used across multiple industries. Common users include:
Ken’s Distributing ensures that every customer — from small contractors to large maintenance operations — can find the diaphragm repair parts they need, quickly and affordably.
For over 50 years, Ken’s Distributing has been a trusted source for pump repair and replacement parts. Our team understands the importance of keeping equipment operating without interruption.
Here’s what makes our diaphragms the better choice:
Whether you need one replacement or a full set for multiple pumps, we’re here to help you find the right match quickly.
General-purpose rubber diaphragms are the go-to solution when you need dependable performance without overspending on high-end materials. For fluid transfer, air systems, and light-duty chemical applications, these diaphragms provide the right mix of value, reliability, and ease of use.
Browse our full line of rubber diaphragm repair and replacement parts to keep your equipment running efficiently and your projects on schedule.
