4029-17489 JCB Seal Shaft

Review JCB 4029/17489 Seal Shaft

The JCB 4029/17489 Seal Shaft is an essential component of JCB hydraulic excavators, specifically designed to provide a robust and efficient solution for sealing the hydraulic system. This seal shaft is precisely engineered to meet the demanding requirements of heavy-duty construction equipment.

Measuring 4029mm in length and 17489mm in diameter, this seal shaft is meticulously crafted from high-quality materials. The outer surface is coated with a durable epoxy paint finish that not only protects the shaft from environmental elements but also ensures a visually appealing appearance.

At its core, this seal shaft features a series of labyrinth seals that provide an effective barrier against hydraulic fluid leakage. These seals are designed to withstand the extreme pressure and temperatures generated within the hydraulic system, ensuring optimal performance and minimal downtime.

The seal shaft is also equipped with a large-diameter coupling that allows for easy attachment and detachment from the hydraulic pump. This design feature not only simplifies maintenance tasks but also reduces the risk of damage to the seal shaft during installation or removal.

Additionally, the JCB 4029/17489 Seal Shaft is designed with a generous clearance between the seal faces and the shaft. This clearance allows for effective lubrication of the seals, reducing wear and extending their service life.

In summary, the JCB 4029/17489 Seal Shaft is a crucial component of JCB hydraulic excavators, designed to provide reliable and efficient sealing of the hydraulic system. With its robust construction, effective sealing technology, and ease of maintenance, this seal shaft is an essential investment for heavy-duty construction equipment operators seeking optimal performance and minimal downtime.

The JCB 4029/17489 seal shaft is a replacement part designed for JCB backhoes and loaders. Replacing a seal shaft can be an essential maintenance task to ensure the continued proper functioning of the machinery. Here are some pros and cons of buying this part:

1. Ensures Proper Functioning: A worn-out or damaged seal shaft can cause various issues in the backhoe or loader, such as leakage or reduced performance. Replacing it with a new one can help restore the machine's functionality.

2. Improves Longevity: By investing in a new seal shaft, you can extend the life of your JCB backhoe or loader. Preventive maintenance, including seal shaft replacement, can help avoid costly repairs or even replacement of the entire machine in the future.

3. Availability: JCB is a well-known and reputed brand in the construction equipment industry. The seal shaft is readily available through JCB dealers and other authorized suppliers, ensuring easy access to the part.

1. Cost: Replacing a seal shaft can be a significant investment, especially for smaller businesses or individuals with limited budgets. The cost of the part itself, as well as labor and other related expenses, can add up.

2. Time: Installing a new seal shaft can be a time-consuming process, especially if you don't have the necessary expertise or equipment. Depending on the complexity of the installation, it could take anywhere from a few hours to a few days to complete the job.

3. Dependence on Suppliers: As with any replacement part, you are reliant on the supplier for the quality and authenticity of the product. Ensuring you purchase the part from a reputable supplier, such as an authorized JCB dealer, is crucial to avoid potential issues with the part's fit, performance, or durability.

In conclusion, while the JCB 4029/17489 seal shaft may come with some costs and time investment, the benefits, such as improved functionality, extended machine life, and availability, often outweigh the cons. It is essential to consider the importance of preventive maintenance and the potential long-term savings when making the decision to purchase this part.

Recommendation: If your JCB backhoe or loader requires a new seal shaft, it is recommended to invest in a high-quality, genuine JCB part from a reputable supplier, such as an authorized JCB dealer. Although it may involve an initial cost, the long-term benefits, including improved machine performance, extended life, and peace of mind, make it a worthwhile investment.

Details:

Made of high-quality components for durability, reliability, and performance. Engineered using the latest technology to ensure product lasts longer in service. Manufactured following strict OE standards to work like the original component. Designed specifically for trucks, trailers, and buses.

Jcb 4029/17489 seal shaft: part number: manufacturer: Jcb. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle.

specifications differentialsdepo:

• brand: Jcb
• mpn: 4029/17489
• part type: Seal Shaft

seller differentialsdepo:

• rating: 99.3%
• city: los angeles, california
• # reviews: 66976

returns differentialsdepo:

• time: 30 days
• paid by: seller
• policy: returns accepted

payments differentialsdepo:

• other
• wallet: apple-pay
• credit card: diners-club

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Seals Gaskets

shipping differentialsdepo:

• type: fixed
• transit: 2-6 days
• service: standard
• class: standard

offer differentialsdepo:

• in stock #: 2
• started: march 19, 2026
• options: ship-to-home
• availability: in stock
• best offers: true
• prices: $38.11–$74.95
• item condition: New
• sold #: 11