John Deere 45Mm-It Seal Kit

John Deere 45Mm-It Seal 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 JD-45MM-IT. Catalog description: GRT-45.00x4.64x1.50-C/S.

Product Details

• Hercules part number: JD-45MM-IT
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: John Deere
• Approximate weight: 0.001 lb
• Catalog data source: 2026 US Seal Catalog, 2026 US Industrial Catalog, 2026 US Cylinder Catalog

Catalog Application Data

• Catalog section: Assortment Kits And Tools; Telescopic Cylinders.
• Model or series reference: 45MM-IT, 21
• Style / kit type: 8 A.M. To 8:00 P.M. Eastern Time; JD-45MM-IT
• Material / grade reference: Bronze
• Size / dimension reference: 45MM
• Catalog page reference: 860, 242, 162

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for JD-45MM-IT. 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 JD-45MM-IT 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.