Aqualon 11953 – High Pressure Cylinder, EnduroMAX – Replaces OMAX 308105
Aqualon Part Number: 11953
Replaces OMAX Part Number(s): 308105
Other References: None verified
Includes: High-pressure cylinder
Stock Status: In stock (Europe) – Estimated 2 week lead time. Ships from Melbourne, Australia.
Overview
The Aqualon 11953 – High Pressure Cylinder, EnduroMAX – Replaces OMAX 308105 is the high-pressure cylinder used in OMAX EnduroMAX pump wet ends. It houses the plunger and dynamic seal assembly and provides the machined bore required to generate and contain high-pressure water during each pumping cycle.
What’s Included
High-pressure cylinder configured to replace OMAX 308105.
Purpose / Why It Matters
The high-pressure cylinder forms the pressure-bearing chamber in the EnduroMAX wet end. Its internal bore must remain perfectly round, smooth, and within tight tolerances to maintain dynamic-seal integrity and consistent pressure performance. Wear, scoring, or corrosion inside the cylinder increases seal wear, causes leakage, and reduces pressure stability. Replacing the cylinder with Aqualon 11953 restores proper sealing geometry, stabilises wet-end operation, and prevents premature failure of associated components such as the plunger and dynamic seals.
Compatibility
Aqualon 11953 replaces OMAX 308105 for EnduroMAX pump wet-end assemblies designed to use this OEM high-pressure cylinder.
No additional compatibility is claimed.
When to Replace / Service Indicators
Visible scoring or corrosion in the cylinder bore
Recurring dynamic-seal failures
Chatter marks or vibration transmitted through the plunger
Unstable pressure or pressure drift
Replacement during major EnduroMAX wet-end rebuilds
Common Uses
Servicing OMAX EnduroMAX wet ends
Corrective replacement after cylinder scoring or erosion
Restoring stable pressure performance in high-duty production environments
Why Choose Aqualon
Aqualon high-pressure cylinders are manufactured to meet the functional requirements of the OEM components they replace. The Aqualon 11953 cylinder provides precise bore quality, reliable pressure containment, and long service life in EnduroMAX high-pressure pumping systems.





