Modular Fluid End Assembly for Plunger Pumps
Bolt-together modular fluid end block system for serviceable hydraulic fluid power plunger pumps in water injection systems. Allows quick field replacement of wear components. HTS 8413.91.9055 applies to these hydraulic pump parts.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold with matched prime mover
Complete pump sets with motors classify separately from parts.
If gear-type hydraulic pumps
Fluid ends for rotary gear pumps have distinct classifications.
If primarily valve housing
If dominated by valve functions, classifies as valve parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Provide assembly drawings showing modularity and hydraulic manifold connections
• Include service manual excerpts confirming hydraulic fluid power pump application
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