Aqualon 11966 – Snap Ring – Replaces OMAX 200913
Aqualon Part Number: 11966
Replaces OMAX Part Number(s): 200913
Other References: None verified
Includes: Snap ring
Stock Status: In stock (Europe) – Estimated 2 week lead time. Ships from Melbourne, Australia.
Overview
The Aqualon 11966 – Snap Ring – Replaces OMAX 200913 is the retaining ring used in OMAX-style pump and coolant-housing assemblies. It secures internal components in position, preventing axial movement of seals, retainers, or support elements during pump operation.
What’s Included
Snap ring configured to replace OMAX 200913.
Purpose / Why It Matters
The snap ring provides the fixed boundary that holds sealing stacks and internal components in place. If the ring becomes worn, distorted, or loses tension, the supported components can shift under pressure or vibration. This may lead to seal displacement, coolant leakage, or reduced alignment stability inside the assembly. Replacing the ring with Aqualon 11966 restores proper retention and ensures that internal components remain correctly seated during operation.
Compatibility
Aqualon 11966 replaces OMAX 200913 for assemblies designed to use this OEM snap ring. No additional compatibility is claimed.
When to Replace / Service Indicators
Visible deformation or loss of spring tension
Difficulty retaining the seal or retainer stack
Evidence of axial movement in the housed components
Replacement during system rebuilds where the snap ring shows wear or fatigue
Common Uses
Securing seals and retainers in OMAX-style coolant housings and related assemblies
Corrective replacement after component shift or snap-ring wear
Supporting long-term alignment stability in pump subsystems
Why Choose Aqualon
Aqualon retaining hardware is manufactured to meet the functional requirements of the OEM components it replaces. The Aqualon 11966 snap ring provides consistent retention strength and reliable fitment for assemblies using OMAX 200913.





