Pumptec Plunger & Seal Kit 10013 — for Pump Models 348U / 350U / 357U
The Pumptec Plunger & Seal Kit 10013 is a genuine Pumptec spare part, designed specifically for Pumptec pump models 348U, 350U and 357U. This kit includes all the components needed to restore piston and seal integrity, helping maintain pressure and performance in legacy Pumptec systems.
Kit contents
• 1 × Plunger, Ground 304 / 357
• 2 × U‑Cup 348 / 350U / 357U, ¾″
• 2 × Support Ring 348 / 350U / 357U
• 2 × Plunger Guide 348 / 350U / 357U
• 2 × Seal Ring 1121 / 1124 / 1221 / 3023 / 348 / 357
• 2 × C‑Ring 1124 – Guide 348 / 350U / 357U
• 2 × O‑Ring 1.1217
• 1 × O‑Ring 1.024
• 1 × Clear Grease, 1 cc Packet
Important note
These Pumptec pump models are now obsolete within our range. This kit is provided for customers still operating 348U, 350U or 357U pumps who require genuine replacement parts to maintain their equipment.
Why choose this part
Genuine Pumptec spare: ensures compatibility and trusted quality
Complete kit: includes all seals, rings, guides and grease
Legacy support: ideal for maintaining older Pumptec 348U / 350U / 357U models
Professional reliability: helps restore pressure and prevent leaks