1. Rocker Arms & Parts Engines Components For Sale
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  3. CUMMINS 3068979

CUMMINS 3068979 Pressure Regulator Plunger

3068979 Cummins New Oem Pressure Regulator Plunger

( Brand: Cummins ), ( Manufacturer Part Number: 3068979 ), ( Type: Pressure Regulator Plunger ), ( Country Of Origin: United States )

Review CUMMINS New Oem Pressure Regulator Plunger

The Cummins 3068979 pressure regulator plunger is a crucial component in maintaining the optimal performance of heavy-duty engines. This plunger, specifically engineered by Cummins, is designed to regulate the fuel pressure in the engine system.

The plunger is constructed from high-quality materials, including a robust stainless steel body and a hardened plunger tip. This ensures durability, resistance to wear and tear, and the ability to withstand the demanding conditions of heavy-duty applications.

The plunger features a precision-machined, tapered bore design, which facilitates smooth fuel flow and enhances the overall efficiency of the fuel system. The tapered design also enables the plunger to effectively respond to changes in fuel pressure, ensuring accurate and consistent regulation.

The Cummins 3068979 pressure regulator plunger is designed to fit and function seamlessly within Cummins engine systems, providing OEM-level performance and reliability. The plunger's dimensions measure 3.33 inches in length, 1.41 inches in width, and 0.86 inches in height, making it a perfect fit for specific applications.

This plunger's design also incorporates an integral check ball, which aids in preventing fuel backflow and ensures the one-way flow of fuel. The check ball is made of high-quality material, ensuring it functions efficiently and effectively.

The Cummins 3068979 pressure regulator plunger is an essential upgrade for any heavy-duty engine, ensuring optimal fuel pressure, improved fuel efficiency, and enhanced engine performance. Its robust construction and precise design make it an excellent choice for both OEM and aftermarket applications.

Cummins 3068979 Pressure Regulator Plunger: A Detailed Analysis

The Cummins 3068979 pressure regulator plunger is a crucial component in maintaining the optimal pressure level in heavy-duty engines. This analysis aims to provide an in-depth examination of the benefits and drawbacks of purchasing this part.

Pros:

1. Improved Engine Performance: The primary function of a pressure regulator plunger is to control fuel pressure, ensuring that the engine receives the correct amount of fuel. By investing in a high-quality plunger like the Cummins 3068979, you can significantly improve your engine's performance and fuel efficiency.

2. Enhanced Durability: This part is designed to withstand the harsh conditions of heavy-duty applications. The Cummins 3068979 pressure regulator plunger is made from robust materials, ensuring long-lasting performance and minimizing the need for frequent replacements.

3. OEM Quality: By purchasing the Cummins 3068979 pressure regulator plunger, you can be assured of receiving a part that meets or even exceeds the original equipment manufacturer (OEM) specifications. This ensures proper fitment and compatibility with your engine system.

Cons:

1. Cost: The Cummins 3068979 pressure regulator plunger is a premium part, and its price reflects its high-quality design and materials. For some customers, the cost might be a significant barrier to purchasing this part.

2. Availability: Depending on the specific application and location, it might be challenging to find a reliable supplier for the Cummins 3068979 pressure regulator plunger. This could result in extended downtime for your vehicle or equipment.

3. Installation Complexity: Installing a pressure regulator plunger involves working with the engine fuel system, which can be a complex and potentially hazardous process. It is recommended to consult a professional technician for installation to minimize the risk of errors and potential damage.

Conclusion:

The Cummins 3068979 pressure regulator plunger is an essential investment for heavy-duty engine applications, offering improved engine performance, enhanced durability, and OEM quality. While it comes with a higher price tag, the long-term benefits and peace of mind that come with using a reliable and high-performing part often outweigh the initial cost.

Recommendation:

For those in need of a new pressure regulator plunger for their heavy-duty engine, the Cummins 3068979 is an excellent choice. By investing in this high-quality part, you can ensure optimal engine performance, minimize downtime, and have confidence in the longevity of your engine component. However, it is recommended to consult with a professional technician for installation to minimize the risk of errors and potential damage.

Details:

part #: 3068979 prices

  • $29.38-$89.98

specifications rockeareng:

  • brand: Cummins
  • mpn: 3068979
  • type: Pressure Regulator Plunger
  • country of origin: United States

offer rockeareng:

  • started: February 22, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • best offers: True
  • sold: 0

general rockeareng:

  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
  • condition: New other see details

seller rockeareng:

  • # reviews: 322
  • city: Tacoma, Washington
  • rating: 100.0%

payments rockeareng:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

shipping rockeareng:

  • transit: 5-9 Days
  • class: Standard
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS
  • cost: $0.00

returns rockeareng:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
type: pressure regulator plunger, country of origin: united states,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, sku: 13918988647289673,
Cummins 3068979 Is Similar To:
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5 offers $29.38–$89.98 USD
  • New. Offer #1 priced at $29.38 + $0.00 shipping estimate = $29.38* total. KMP are warranted to be free from defects in material and manufacture when correctly installed and operated under normal use and conditions in a properly serviced and maintained machine. (PN: ).FREE SHIPPING
  • New. Offer #2 priced at $59.99 + $0.00 shipping estimate = $59.99* total. FREE SHIPPING
  • New. Offer #3 priced at $89.98 + $0.00 shipping estimate = $89.98* total. FREE SHIPPING
  • New. Offer #4 priced at $59.99 + $0.00 shipping estimate = $59.99* total. FREE SHIPPING
  • New. Offer #5 priced at $37.99 + $0.00 shipping estimate = $37.99* total. OEM quality, direct Cummins part. Part Number: .FREE SHIPPING

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