Miller 052-Ps003-325 Cylinder Repair Kit

Miller 052-Ps003-325 Cylinder Repair Kit is a Hercules catalog product available from WQC Parts for hydraulic cylinder, seal kit, pump, motor, valve, and heavy-equipment repair applications.

This listing uses Hercules part number MLR-052-PS003-325. Catalog description: 3-1/4 Piston Cups.

Product Details

• Hercules part number: MLR-052-PS003-325
• Product type: Replacement cylinder or cylinder repair component
• Reference brand/application: Miller
• Approximate weight: 0.046 lb
• Catalog data source: 2026 US Industrial Catalog

Catalog Application Data

• Catalog section: Piston Cup - Leather > Piston Cup - Leather > Piston Cup - Leather
• Style / kit type: Piston Cup - Leather
• Material / grade reference: Leather
• Catalog page reference: 86, 90

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for MLR-052-PS003-325. It is intended to help restore sealing performance, reduce leakage, and support reliable equipment repair when correctly matched to the application.

Fitment Verification

Before ordering, confirm the MLR-052-PS003-325 reference against your OEM reference number, machine model, cylinder location, bore and rod size, pump/motor series, and serial-number range. Manufacturer names and part numbers are used for identification and fitment reference only. If you are unsure, compare the old parts, measurements, and parts-book callout before installation.