Sta-Rite PP1521 Overhaul Kit for PND Pumps
Sta-Rite packages the PP1521 as a overhaul kit for its PND pumps. It is the standard way to service this pump without ordering each wear part separately and risking a mismatch.
A pump that weeps at the shaft, loses prime, or has started making noise is usually a candidate for this kit rather than a full pump replacement. Replacing worn parts as a matched set, rather than one at a time as each fails, also means fewer future teardowns.
Key Features
- Factory-matched Sta-Rite PP1521 overhaul kit
- Sized for the Sta-Rite PND pump family
- Bundles the seal, gaskets, and o-rings needed for a full rebuild
- Saves the guesswork of ordering each wear part separately
Applications
- Rebuilding a Sta-Rite pump that weeps at the shaft or has lost its prime
- Servicing the Sta-Rite PND pump family
- Scheduled maintenance during a pump teardown rather than a one-part-at-a-time repair
- Stocking a matched set of wear parts ahead of a known failure point
Specifications
- Brand: Sta-Rite
- Manufacturer Part Number: PP1521
- Part Type: Overhaul kit
- Fits: Sta-Rite PND pump family
- Contents: Shaft seal, gaskets, and o-rings
- Condition: New
Frequently Asked Questions
Q: How do I know this is the right kit for my pump?
Confirm your pump is in the Sta-Rite PND family and matches the model this kit is cataloged for before ordering, since Sta-Rite uses similar kit numbers across different pump families.
Q: Can I reuse any of the old parts instead of installing the whole kit?
You can, but it defeats the purpose of a matched kit. Seals and gaskets take a permanent set once installed, so reusing an old one alongside new parts is more likely to leak than starting fresh with everything in the kit.
Q: Do I need any tools not included in the kit?
Basic hand tools and, for the mechanical seal, care not to touch the polished sealing faces are all that is needed; no specialty tools are included with or required by this kit.
Q: How often should this kit be replaced?
There is no fixed interval; replace it when the pump starts weeping at the shaft, loses prime, or any time the pump is opened for another repair and the old seal and gaskets are already worn.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct overhaul kit.