CUMMINS Vacuum Pump Shaft Seal Kit Diesel 254089742 5.9L 1991.5-02

( Brand: Cummins ), ( Manufacturer Part Number: 4089742 ), ( Ipn: 254089742 ), ( Manufacturer Warranty: 1 Year ), ( Type: Vacuum Pump Power Steering Seal Kit ), ( Universal Fitment: Direct Replacement )

Review CUMMINS Vacuum Pump Shaft Seal Kit Fits Dodge 5.9l Diesel 1991 .5-02 fits RAM

Introducing the Cummins 4089742 vacuum pump shaft seal kit, specifically designed for Dodge Ram 5.9L diesel engines manufactured between 1991.5 and 2002. This essential kit includes all the necessary components to effectively replace the vacuum pump shaft seal in your vehicle.

The heart of this kit is the vacuum pump shaft seal itself. This high-quality seal is meticulously engineered to provide an optimal seal between the vacuum pump shaft and the housing, preventing the escape of vital engine vacuum. The seal is manufactured using advanced materials, ensuring it can withstand the rigors of daily use and the test of time.

In addition to the seal, the Cummins 4089742 kit also provides you with the necessary gaskets and hardware for a successful installation. The gaskets are precision-cut to ensure a perfect fit and seal, while the hardware is made from durable, corrosion-resistant materials.

Installing the new seal and related components is a straightforward process. The kit includes clear, easy-to-follow instructions, ensuring that even those with minimal mechanical experience can complete the task confidently.

By investing in the Cummins 4089742 vacuum pump shaft seal kit, you're not only addressing a potential issue in your Dodge Ram's engine system but also maintaining the overall health and longevity of your vehicle. This kit is an investment that pays for itself in the form of improved engine performance and peace of mind.

In conclusion, the Cummins 4089742 vacuum pump shaft seal kit is an essential tool for Dodge Ram 5.9L diesel engine owners from the 1991.5 to 2002 model years. It provides a high-quality, durable seal and related components, ensuring a successful installation and the continued optimal performance of your engine.

Cummins 4089742 Vacuum Pump Shaft Seal Kit for Dodge Ram 5.9L Diesel (1991.5-02): A Comprehensive Analysis

The Cummins 4089742 vacuum pump shaft seal kit is designed to fit Dodge Ram 5.9L diesel engines manufactured between 1991.5 and 2002. This kit includes all necessary components to replace the worn-out or leaking shaft seals in the vacuum pump. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this kit.

1. OEM Quality: This kit is a genuine Cummins product, ensuring a perfect fit and excellent performance.

2. Complete Kit: The 4089742 kit includes all necessary components, eliminating the need for additional purchases.

3. Reduced Leakage: Replacing the old shaft seals with new ones can significantly decrease vacuum pump leakage, improving engine performance and fuel efficiency.

4. Long-lasting: High-quality OEM parts typically last longer than aftermarket alternatives, reducing the need for frequent replacements.

5. Easy Installation: The kit comes with clear instructions, making the installation process relatively straightforward for most DIY enthusiasts.

1. Cost: OEM parts are often more expensive than aftermarket alternatives. However, the quality and longevity of Cummins parts may justify the investment.

2. Availability: Depending on the location and availability, it may take some time to source and receive the kit.

3. Complexity: While the installation process is relatively straightforward, some users might find the vacuum pump disassembly and reassembly challenging.

The Cummins 4089742 vacuum pump shaft seal kit for Dodge Ram 5.9L diesel engines (1991.5-02) offers a number of advantages, including OEM quality, complete kit, reduced leakage, long-lasting parts, and easy installation. The main disadvantages are the cost and potential complexity of the installation process. Ultimately, the decision to purchase this kit depends on the user's preference for OEM parts, budget, and technical expertise.

If you prioritize OEM quality, are concerned about the longevity of aftermarket parts, and have the budget for it, the Cummins 4089742 vacuum pump shaft seal kit is a solid investment for your Dodge Ram 5.9L diesel engine. However, if cost is a significant concern, you may consider researching aftermarket alternatives that offer comparable performance and ease of installation.

Details:

1.Fits for 1991 .5-2002 Dodge Ram Cummins diesel engines Vacuum pump shaft seal kit. O-rings, gasket and oil seal included. Instruction manual is NOT INCLUDE.

This seal kit includes. 3.This kit repairs the oil leak between power steering pump and vacuum. 2.Gasket and seal kit to remove reseal the vacuum pump.

part #: 4089742 prices

• $9.99-$148.88

specifications airfueldepo:

• for models: Ram
• for makes: Dodge
• brand: Cummins
• mpn: 4089742
• ipn: 254089742
• manufacturer warranty: 1 Year
• type: Vacuum Pump Power Steering Seal Kit
• universal fitment: Direct Replacement

returns airfueldepo:

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

shipping airfueldepo:

• service: USPS Ground Advantage
• type: Fixed
• transit: 5-13 Days
• cost: $0.00
• class: Standard
• carrier: USPS

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• rating: 98.8%
• # reviews: 809
• city: Hebron, Kentucky

offer airfueldepo:

• started: November 21, 2025
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 6
• sold: 0

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• wallet: Paypal
• credit card: Mastercard

general airfueldepo:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

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