Graco 255532 Kit, Throat, L500Cm/L500Sm
Genuine Graco 255532 Throat Repair Kit designed for servicing L500CM and L500SM MaxLife lower pumps. Ideal for replacing worn throat seals and packings to maintain reliable pump performance and reduce leakage.
- OEM Graco part number: 255532
- Fits L500CM and L500SM lower pumps
- Includes essential throat sealing components
- Helps prevent material leakage and pressure loss
- Supports long-term pump reliability and efficiency
The Graco 255532 Kit, Throat, L500CM/L500SM is a genuine repair kit designed to service the throat section of compatible Graco Check-Mate® lower pumps. It includes the essential packings, seals, wipers, spacers, and O-rings required to restore sealing performance, reduce material leakage, and help extend pump service life.
Compatible Machines
This throat repair kit is compatible with the following Graco lower pump models:
- L500CM – 500cc Carbon Steel MaxLife Lower Pump
- L500SM – 500cc Stainless Steel MaxLife Lower Pump
Any Graco system equipped with an L500CM or L500SM lower pump can utilize this kit, including industrial coating, adhesive, sealant, extrusion, and material transfer systems that use these lower assemblies.
Kit Features
| Part Number | 255532 |
|---|---|
| Product Type | Throat Repair Kit |
| Compatible Pumps | L500CM and L500SM |
| Application | Throat section maintenance and seal replacement |
| OEM Manufacturer | Graco |
Typical Components Included
The kit contains the wear components commonly required during throat section maintenance, including:
- O-rings
- U-cup packing
- Wet cup cover seal
- Wet cup cover wiper
- U-cup spacers
- Bearing spacer
Replacing worn throat seals and packings helps maintain proper pump pressure, reduces leakage, and supports reliable operation in demanding industrial applications.
Benefits of Replacing the Throat Kit
- Helps prevent material leakage around the displacement rod.
- Maintains proper sealing performance.
- Reduces downtime caused by worn packings and seals.
- Supports longer pump service life.
- Helps maintain consistent pumping efficiency.
Frequently Asked Questions
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