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991-00103 Seal Kit for JCB Backhoe Loaders-3
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991-00103 Seal Kit for JCB Backhoe Loaders-3

991-00103 Seal Kit for JCB

Brand : SANPING SEAL
ltem NO. : 991-00103
Product Origin : China
Shipping Port : Guangzhou
MOQ : 5 set

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The 991-00103 Seal Kit is a complete hydraulic bucket cylinder seal kit designed for JCB backhoe loaders. This kit is specifically engineered for cylinders with a 50mm rod diameter and 90mm bore diameter. It provides complete replacement of sealing elements to restore bucket cylinder performance, preventing hydraulic fluid leaks and ensuring reliable digging and loading operations. It serves as a direct replacement for alternative part number HMP3378.
Product Overview
The 991-00103 Seal Kit is specifically engineered for JCB backhoe loader bucket cylinders. This seal kit provides all necessary sealing components for cylinder overhaul in one package, eliminating the need to source individual seals from different suppliers. The kit is manufactured using a combination of polyurethane, nitrile rubber, and metal components to ensure reliable sealing performance in demanding construction environments.
Specifications and Parameters
Parameter Detail
Product Code 991-00103 / 991/00103 / 99100103
Compatible Brand JCB
Cylinder Application Bucket Cylinder
Kit Type Hydraulic Cylinder Seal Kit
Material Composition Polyurethane, nitrile rubber, metal
Product Features
1. Complete All-in-One Kit
Provides all necessary seals for hydraulic bucket cylinder overhaul in one package, saving time and reducing ordering errors.
2. Premium Material Construction
Manufactured using polyurethane, nitrile rubber, and metal components for excellent wear resistance, oil resistance, and structural integrity.
3. Cost-Effective Solution
Compared to the cost of replacing the entire cylinder, this seal kit offers an economical repair solution without compromising on quality.
4. Direct Replacement Compatibility
Serves as a direct replacement for alternative part number HMP3378, ensuring easy sourcing and compatibility.
5. Wide Model Compatibility
Fits a broad range of JCB backhoe loaders including 3C, 3CX, 3D, 1400B-1700B, and 214-217 series models.
Need a 991-00103 seal kit for your JCB backhoe loader’s bucket cylinder?
Contact SANPING SEAL today with your machine model and cylinder specifications. Our team will verify compatibility and provide a free quote.

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About us

Guangzhou Sanping Machinery Co., Ltd., established in 2009, is a professional and diversified import and export company integrating development, production, sales, and agency services. The company focuses on the core field of oil seals, with products widely used in the hydraulic and chassis systems of excavators, hydraulic breakers, loaders, bulldozers, and other engineering machinery.

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  • Guangzhou Sanping Machinery Co., Ltd.
  • +86 13580459955phoebezhang@spseals.cn
  • 201,Jide Building,Zhonghaijing,No.1 Dashadi West,Huangpu District,Guangzhou Contact person: Phoebe Zhang
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