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Blackmer · Hydraulics
331655
In stock · ships from Knoxville
This complete mechanical seal assembly fits Blackmer TXD2.5, TXSD2.5, TX2.5, GX2.5, and X2.5 sliding vane pumps.
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Verified fitment for 5 applications
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All confirmed applications for this part number.
Other applications
Other applications
These pumps are used in truck-mounted hydraulic systems, fuel transfer, and chemical handling applications.
Part data verified against 5 catalog sources
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It prevents fluid from leaking along the pump shaft. The assembly includes a cast iron stationary seat, carbon seal face, and FKM (Viton) O‑rings. It is a wear item typically replaced when the pump shaft seal begins to leak; two seals are required per pump.
Part Number: 331655
TXSD2/2.5 MECH SEAL ASSY
Unit: ea
Dealer: Post Onsite
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