PACCAR 394973 Seal Shaft

( Brand: Paccar ), ( Manufacturer Part Number: 394973 ), ( Part Type: Seal Shaft )

Review PACCAR Seal Shaft

The Paccar 394973 seal shaft is an essential component of heavy-duty commercial vehicles, specifically designed for use in the driveline system. This seal shaft is manufactured by Paccar, a reputed name in the automotive industry, known for its high-quality and durability.

Measuring approximately 15.2 inches in length, this seal shaft is engineered to provide reliable sealing performance against the ingress of contaminants such as water, oil, and dirt. The shaft is constructed from high-strength materials, ensuring it can withstand the rigors of heavy-duty applications.

The Paccar 394973 seal shaft features a robust design with an integral seal that provides an effective barrier against contaminants. The seal is made from a high-quality elastomer material, which offers excellent sealing properties and resistance to wear and tear. The shaft also includes grease fittings, allowing for easy maintenance and regular lubrication.

The shaft's precision machining ensures a perfect fit and smooth operation. It is designed to be compatible with various Paccar engines, including those found in Kenworth, Peterbilt, and DAF trucks. The shaft's surface is treated with a protective coating, which helps prevent corrosion and extends its service life.

In summary, the Paccar 394973 seal shaft is a high-quality component that delivers reliable sealing performance and durability. Its robust design, high-strength materials, and effective sealing properties make it an ideal choice for heavy-duty commercial vehicles, ensuring optimal performance and reducing downtime.

Paccar 394973 Seal Shaft: A Comprehensive Analysis

The Paccar 394973 seal shaft is a crucial component in heavy-duty vehicles, responsible for transmitting power from the engine to the wheels. This analysis aims to provide an in-depth examination of the potential advantages and disadvantages of purchasing this particular seal shaft model.

1. Durability: Paccar is known for manufacturing high-quality components, and the 394973 seal shaft is no exception. Its robust design ensures long-lasting performance, reducing the frequency of replacements.

2. Compatibility: This seal shaft is specifically designed for Paccar engines, ensuring a perfect fit and seamless integration.

3. Reliability: The 394973 seal shaft is engineered to withstand the rigors of heavy-duty use, minimizing the risk of failures and downtime.

4. Easy Installation: The seal shaft comes with clear installation instructions and is designed to be easily installed, saving time and labor costs.

1. Cost: Compared to aftermarket options, the Paccar 394973 seal shaft may be pricier. However, the long-term benefits, such as durability and reliability, may outweigh the initial investment.

2. Availability: Due to its high demand and specific application, the Paccar 394973 seal shaft may not be readily available at local parts stores. Ordering it through authorized Paccar dealers or online may be necessary.

The Paccar 394973 seal shaft offers several advantages, including durability, compatibility, reliability, and easy installation. However, its cost and availability may be drawbacks for some buyers. Ultimately, the decision to purchase this seal shaft depends on the specific requirements of the application, the operating budget, and the importance of minimizing downtime.

If your heavy-duty vehicle requires a seal shaft and you prioritize long-term performance and minimal downtime, the Paccar 394973 seal shaft is a solid investment. However, if cost is a primary concern, exploring aftermarket options or negotiating prices with authorized dealers may be worthwhile. Always ensure that the chosen seal shaft is compatible with your engine and application to ensure optimal performance.

Details:

Made of high-quality components for durability, reliability, and performance. Paccar 394973 Seal Shaft: Part Number: Manufacturer. Designed specifically for trucks, trailers, and buses. Engineered using the latest technology to ensure product lasts longer in service.

Manufactured following strict OE standards to work like the original component. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle.

part #: 394973 prices

• $25.50-$32.85

specifications manutransmission:

• brand: Paccar
• mpn: 394973
• part type: Seal Shaft

seller manutransmission:

• rating: 98.6%
• # reviews: 57402
• city: Los Angeles, California

returns manutransmission:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general manutransmission:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

offer manutransmission:

• started: November 3, 2025
• best offers: True
• quantity: 2
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping manutransmission:

• type: Fixed
• transit: 3-7 Days
• service: Standard
• class: Standard
• cost: $0.00

payments manutransmission:

• wallet: Google-pay
• credit card: Visa
• other

Paccar 394973 Is Similar To:

• Paccar 4304765 Counter Shaft Gear (59.6% similar) Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability, reliability, and performance. Engineered using...(January 7th, 2026)
• Paccar 1304242pac Seal Gearbox New Oem (51.6% similar) Buyer should verify this is the exact part needed before purchasing...(May 21st, 2026)