V-Series Max
A New Standard in Fluid Ends.
The V-Series Max Fluid End begins the next generation of fluid ends. Features include an industry-first engineered front access cover, an all-new Quick Cap, Auto-Lock Bolt, and our patented Knuckle Thread technology, and more to help you minimize downtime, maximize efficiency, and secure long-term value for your equipment.
Download the V-Series Max product sheet
The Fluid End.
Reimagined.
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Lowest TCO.
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Greater Core Protection.
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Easier to Maintain.
Safer, Easier Maintenance.
Innovative Front Access Cover
The V-Series Max Fluid End features a first-of-its-kind front access cover that improves block fatigue performance via engineered fasteners and an optimized bold pattern.
Engineered Fasteners
Improves the user experience during maintenance with a unique flat face design.
Speed. Safety. Simplicity.
New Quick Cap
Makes seal changes faster than ever, taking approximately 15 seconds to complete.
Advanced Cross-Bore
Features improved geometry optimized to reduce stress and increase fluid end life.
No Stuck Packing Nuts, More Security.
Auto-Lock Bolt
This innovative system automatically prevents the packing nut from loosening during operation while remaining on the fluid end.
Patented Knuckle Thread Technology
These first engineered knuckle threads on the packing nut help resist fatigue and are more debris-tolerant.
The Vulcan Advantage
From engineers who out-design the competition to our always-on-call support team, we bring unmatched expertise and an unrivaled commitment to your success. By working with you from the start, we deliver parts and services tailored to your specific operational needs—because the most thorough solutions come from the most thoughtful relationships.