352-5575 Hydraulic Seal Kit 3525575 for CAT Equipment
352-5575 Seal Kit Product Overview
As a specialized manufacturer of high-performance sealing solutions, our factory offers the 352-5575 Seal Kit, an essential aftermarket component for servicing the rear differential and bevel gear on a range of Caterpillar (CAT) heavy equipment. This kit is meticulously engineered to provide a complete and reliable sealing solution during the disassembly and reassembly of the differential group. By using premium, durable materials, the 352-5575 seal kit ensures the integrity of the differential housing, preventing gear oil leakage and protecting critical internal components from contamination. This product is indispensable for heavy equipment repair centers, parts distributors, and maintenance crews dedicated to upholding the performance and longevity of CAT machinery drivetrains.
Technical Specifications
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Specification
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Detail
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Part Number
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352-5575
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Application
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Rear Differential and Bevel Gear Assembly
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Compatible Equipment
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Various Caterpillar models requiring this specific differential seal kit.
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Condition
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New, Aftermarket Replacement
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Material Composition
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High-grade Elastomers (e.g., FKM, NBR), PTFE, and other durable sealing compounds.
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Seal Kit Main Components
The 352-5575 Seal Kit is a comprehensive package containing all necessary seals for a standard rear differential and bevel gear service. While specific components may vary based on the exact equipment model, a typical kit includes:
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Component
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Function
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Shaft Seals
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Prevents gear oil from leaking out along the input and output shafts.
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O-rings
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Provides static sealing for housings, covers, and various internal connections.
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Gaskets
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Ensures a leak-proof seal between mating surfaces of the differential housing.
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Duo-Cone Seals
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(If applicable) Provides a robust seal in rotating applications, protecting against abrasive external contaminants.
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Locking Components
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Includes necessary hardware like lock plates or tabs to secure fasteners during reassembly.
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Core Advantages
•Drivetrain Integrity: Specifically designed to restore the sealing integrity of the CAT rear differential and bevel gear group, preventing costly oil leaks and ensuring proper lubrication.
•Component Protection: Shields sensitive gears and bearings from harmful contaminants like dirt, water, and debris, significantly extending the life of the drivetrain.
•Precision Engineering: Manufactured to meet or exceed OEM specifications, guaranteeing a perfect fit and reliable performance for your Caterpillar equipment.
•High-Durability Materials: Constructed from materials selected for their excellent resistance to gear oils, high temperatures, and mechanical stress, ensuring long-lasting reliability.
•Cost-Effective Overhaul: Delivers a high-quality, economical alternative to OEM parts, reducing the overall cost of differential maintenance and repair without compromising on quality.
•Complete Solution: Provides all the essential seals in one convenient package, streamlining the repair process and minimizing equipment downtime.

Frequently Asked Questions (FAQ)
Q: Do you have any other construction machinery model repair seal kits ?
A: Yes. As the professional seal kits manufacturer, we wholesale all the hydraulic cylinder repair seal kits, standard sizes and also support customization. Please tell us the part number seal kit you want.
Q: I can’t find the model I want. Are all your seal repair kits here?
A: No. We have more than tens of thousands seal kits. Here only a small part of them is shown. We have stock of all the seal kits for construction machinery. Please contact us!
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