Restore the peak performance of your hydraulic log splitter with this comprehensive Cylinder Rebuild Seal Kit, expertly designed for 4.0in bore x 1.75in rod cylinders. Crafted from high-strength rubber and durable plastic materials, this seal kit provides a reliable and long-lasting solution to efficiently rebuild and maintain your hydraulic cylinder, ensuring smooth and effective operation. Key Features: · Precise Fitment: Specifically engineered for cylinders with a 4.0in bore and 1.75in rod diameter, compatible with Speeco design cylinders and other similar models for Husky, Split Master, Oregon, Dirty Hands Tool, and aftermarket cylinders built to the same specifications. · Premium Material Composition: Made from robust rubber and plastic components that withstand wear and pressure, extending the service life of your rebuilt cylinder. · Complete Rebuild Solution: Includes all essential seals such as piston wear rings, rod wear rings, piston square and O-rings, rod O-ring compound seals, dust rings, gland O-ring and backup rings, plus an optional steel wire spring for comprehensive cylinder maintenance. · Enhanced Seal Design: Features compound seal rings and backup rings specially designed to prevent oil leakage and maintain optimal hydraulic pressure up to 3500 PSI for reliable and safe operation. · Easy Installation: Designed for straightforward installation without the need for specialized tools, allowing for hassle-free repair and quick return to service. · Detailed Size Specifications: Ensures accurate matching with your cylinder, including piston wear ring (4.0in OD x 3.8in ID), rod wear ring (1.75in ID x 2.0in OD), and various O-ring dimensions provided for precise replacement. · Versatile Application: Ideal for hydraulic log splitters requiring cylinder maintenance or rebuild, enhancing durability and restoring maximum cylinder capacity for consistent, smooth performance. Specifications: · Item Type: Cylinder Rebuild Seal Kit · Material: High-strength Rubber and Plastic · Fitment: Suitable for 4.0in Bore x 1.75in Rod Hydraulic Cylinders · Maximum Operating Pressure: 3500 PSI · Ports: NPT, positioned 45 degrees from maintaining clevis vertical · Cylinder Dimensions: Retracted length 32.4in / Extended length 56.4in / Stroke 24±0.05in Package Includes: · Complete set of piston and rod seals, wear rings, O-rings, dust rings, gland O-ring and backup rings, and an optional steel wire spring. This Cylinder Rebuild Seal Kit is your trusted choice to prolong the life and enhance the efficiency of your hydraulic log splitter cylinder. With premium materials and precise engineering, it delivers superior sealing performance, prevents leaks, and ensures your hydraulic system operates at full capacity. Perfect for maintenance professionals and DIY enthusiasts aiming to restore the smooth operation of their log splitter cylinders.