Sandpiper ¼” PB Air End Kit


Manufacturer Part Number:


Average Lead Time:

10-12 Business Days

Connection Media:


Compatible Brand:


Compatible Product Type:

Air Operated Diaphragm Pump

Compatible Product Series:

PB ¼” Series

Kit Contents:

(1) Sleeve & Spool Set, (2) Gaskets, (1) Grease Packet, (1) O-Ring, (3) Retainer Rings, (2) Seals, (1) Pilot Valve Sleeve, (1) Pilot Valve Spool


1 lb (0.45 kg)

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Elevate the functionality and longevity of your Sandpiper PB ¼ Series air-operated diaphragm pumps with the specialized Sandpiper 476.129.000 Air End Kit. Expertly curated to revitalize your pump, this kit is engineered to restore efficient and reliable performance across a diverse array of applications. Emphasizing durability and precision, the kit provides a complete suite of components essential for air end maintenance, ensuring your pump operates at peak capacity.

Kit Components:
  • Sleeve & Spool Set (031.106.000): Central to the air distribution system, ensuring smooth operation.
  • Buna Gaskets (360.084.360 & 360.085.360): Create secure seals for the intermediate and valve body sections, preventing leaks.
  • PST-705 Grease Packet (508.002.000): For optimal lubrication of moving parts during assembly.
  • Buna O-Rings (560.101.360): Ensure airtight seals, enhancing pump efficiency and reliability.
  • Retainer & Retaining Rings (675.047.115 & 675.051.115): Secure components in place, maintaining structural integrity.
  • Lubrithane Seals (720.031.359): Provide superior sealing and smooth operation under various conditions.
  • Pilot Valve Sleeve & Spool Assemblies (755.038.000 & 775.038.000): Essential for controlling air flow, key to pump actuation.

The Sandpiper Air End Kits offer an all-in-one solution for the air end maintenance of your ¼-inch PB Series pumps. Whether you’re addressing wear and tear or aiming for improved efficiency, this kit delivers all the high-quality parts necessary for a comprehensive overhaul, ensuring your pump’s performance remains optimal in demanding industrial environments.
This kit consists of:
  • (1) 031.106.000 SLEEVE & SPOOL SET
  • (1) 360.084.360 GASKET, INTERMEDIATE, BUNA
  • (1) 360.085.360 GASKET, VALVE BODY, BUNA
  • (1) 508.002.000 PST-705 GREASE PACKET (5 Gram)
  • (2) 560.101.360 O-RING, BUNA
  • (1) 675.047.115 RETAINER RING
  • (2) 675.051.115 RETAINING RING INT, .796IN, SS
  • (2) 720.031.359 SEAL, LUBRITHANE
  • (1) 755.038.000 ASSEMBLY, PILOT VALVE SLEEVE
  • (1) 775.038.000 ASSEMBLY, PILOT VALVE SPOOL
  • PB ¼, TS3CA
  • TS3K
  • TS3PP
  • TT3CA
  • TT3K
  • TT3PP
Regular shipments will be sent generally within 4-7 days of placing the order, though some products may vary due to lead times from the manufacturer. All products over 100 pounds will be shipped by a common carrier (LTL) & will be palletised. All buyers are responsible for proper unloading at their desired shipping address and agree to have the necessary equipment on site to unload the product(s). For more information, please read our Shipping, Returns & Tax Policy.

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