CUMMINS 4009956 Valve Pressure Regulator

( Brand: Cummins ), ( Manufacturer Part Number: 4009956 ), ( Part Type: Valve Pressure Regulator )

Review CUMMINS New Genuine Valve Pressure Regulator

The Cummins 4009956 Valve Pressure Regulator is a critical component in the fuel system of Cummins engines, designed to maintain optimal fuel pressure for efficient engine performance. This regulator is specifically engineered for heavy-duty applications, ensuring reliable operation even under the most demanding conditions.

The regulator housing is made of cast iron, providing excellent durability and resistance to high temperatures. The internal components include a diaphragm and a spring-loaded valve, which work together to regulate fuel pressure. The diaphragm is made of a robust elastomer material, ensuring flexibility and long-lasting performance, while the spring is designed to maintain the proper pressure setting.

The Cummins 4009956 Valve Pressure Regulator features a simple and effective design with minimal moving parts, reducing the risk of wear and failure. The regulator is also easy to install, with clear markings on the housing for easy identification of the inlet and outlet connections. The regulator is designed to operate in a wide range of temperatures, from -40 F to 250 F (-40 C to 121 C), ensuring consistent performance in various climates and environments.

Additionally, the regulator is equipped with a built-in pressure relief valve, which helps prevent damage to the engine caused by excess fuel pressure. This relief valve automatically opens when the pressure reaches a predetermined level, releasing excess fuel pressure and protecting the engine from harm.

Overall, the Cummins 4009956 Valve Pressure Regulator is a high-quality, durable, and reliable component that plays a crucial role in maintaining the performance and longevity of Cummins engines. Its robust design, easy installation, and ability to function effectively in extreme temperatures make it an essential addition to any heavy-duty vehicle or machinery.

The Cummins 4009956 Valve Pressure Regulator is a crucial component in Cummins engines that maintains optimal engine performance by regulating the oil pressure to the fuel injectors. Let's examine some potential pros and cons of purchasing this part.

1. Improved Engine Performance: A faulty valve pressure regulator can lead to poor engine performance, rough idling, and even engine damage. Replacing a worn-out regulator can help restore optimal engine performance.

2. Enhanced Fuel Efficiency: A properly functioning valve pressure regulator ensures the fuel injectors receive the correct oil pressure. This results in more efficient fuel utilization, ultimately saving you money on fuel costs.

3. Reduced Maintenance Costs: Addressing potential issues with the valve pressure regulator early on can prevent more significant and costly engine damage down the line.

4. Compatibility: The Cummins 4009956 Valve Pressure Regulator is specifically designed for Cummins engines, ensuring a perfect fit and seamless integration into your engine system.

1. Cost: Replacing a valve pressure regulator can be an expensive repair, especially if you are not performing the repair yourself. The cost may include not only the price of the part but also labor costs if you are not mechanically inclined.

2. Time: Engine repairs can be time-consuming, especially if you are not performing the work yourself. Scheduling an appointment with a mechanic, waiting for the part to arrive, and having the repair completed can take several days.

3. Potential for Other Issues: A faulty valve pressure regulator may indicate other underlying issues with your engine. Addressing these issues may require additional repairs and costs.

The Cummins 4009956 Valve Pressure Regulator is an essential component of Cummins engines, and its replacement is crucial for maintaining optimal engine performance and fuel efficiency. While the cost and time involved in the repair may be a drawback, the potential benefits in terms of improved engine performance, enhanced fuel efficiency, and reduced maintenance costs make the investment worthwhile.

If you are experiencing issues with your engine performance or suspect a problem with your valve pressure regulator, it is recommended that you address the issue as soon as possible. Replacing a faulty regulator can save you from costlier repairs down the line and help ensure your engine remains in top condition. Before making a purchase, be sure to research reputable suppliers and compare prices to ensure you are getting the best value for your money.

Details:

Item for sale: NEW Genuine Cummins VALVE,PRESSURE REGULATOR 4009956. New old stock. Most packages ship 24 hrs from time of purchase. If you purchase before noon MST, it will likely be shipped the same day.

Please look at the pictures closely.

part #: 4009956 prices

• $255.90-$308.90

specifications parthick:

• brand: Cummins
• mpn: 4009956
• part type: Valve Pressure Regulator

shipping parthick:

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

general parthick:

• condition: New other see details
• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories

seller parthick:

• # reviews: 13103
• rating: 99.9%
• city: Erie, Colorado

offer parthick:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 5, 2025

returns parthick:

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

payments parthick:

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

Cummins 4009956 Is Similar To:

• Bosch 445 010 845 2019-2020 Dodge Ram 6.7l Cummins High Pressure Fuel Pump Oem 4007 (31.1% similar) Galatians 2:20. 2019 -2020 dodge ram 6.7L Cummins high pressure fuel pump 445 010 845 oem 4007, part was taken off running vehicle, in good working condition. Best offers accepted are expected to be paid for within 24 hours...(June 11th, 2024)
• Bosch 445 010 884 2021-2022 Dodge Ram 6.7l Cummins High Pressure Fuel Pump Oem 2674 (31.1% similar) Best offers accepted are expected to be paid for within 24 hours. 2021 -2022 dodge ram 6.7L Cummins high pressure fuel pump 445 010 884 oem 2674, part was taken off running vehicle, in good working condition. Galatians 2:20...(June 11th, 2024)
• Kummparts 3069053 V-band Clamp 3923060 Fits For Cummins 1989-2002 Dodge 5.9l Turbo Us New (21.3% similar) Will also work with industrial Cummins 4BT, 6BT engines WH1C, HX35W, HX40W turbos. 3069053 3923060. 1x 3069053 v-band clamp. For 94-02 dodge Cummins 5.9L 6BT, 12V, 24V engines. Package included. Manufacturer part number. Any direct return of purchased items will not...(August 3rd, 2024)
• Cummins 2884821 Genuine Engine Flywheel (46.2% similar) Condition: used. Other oem part numbers that will work: 2884821. Part number: 2884821.: engine flywheel. Brand: Cummins...(December 2nd, 2024)
• Ppe Diesel 113073000 Fuel Valve Fits 2004.5 2010 Gm 6.6l Duramax Lbz Lmm 2007.5-2018 Cummins (23.4% similar) Helps maintain fuel pressure during full throttle driving. Helps eliminate low fuel rail pressure FTC codes. With this valve, you can trust that your vehicle will perform at its best, giving a smoother and more powerful ride. Features: solid steel construction. Maximize power and...(February 10th, 2025)
• Cummins 5654178 Genuine Temperature Sensor (59.6% similar) Temperature sensor, condition: used damage, brand: Cummins, part number: 5654178, other oem numbers that will work: 5698556 5654178...(February 13th, 2025)
• Cummins 3068463 New Oil Pan Gasket For 855 And N14 3032861 3027983 3099083 178788 178789 (32.9% similar) New 1 oil pan gasket for Cummins 855 N14 3032861 3027983 3099083 3031469 3048066. Applications: 855 / N14 series engines. Oem reference: Cummins 3032861, 3027983, 3406669, 3349820, 3031469, 3048066, 3068463, 3099083, 178788. Package include: 1x Cummins 3032861...(February 18th, 2025)
• Cummins 4399832 Genuine Air Cleaner Support (54.7% similar) Air cleaner support, condition: used, brand: Cummins, part number: 4399832...(March 5th, 2025)
• Cummins 5507279 Genuine Pressure Sensing Tube (61.9% similar) Pressure sensing tube, condition: used, brand: Cummins, part number: 5507279, other oem numbers that will work: A059P418 5507279...(March 17th, 2025)
• Taking 2864516 4022870 Injector Wiring Loom Fit For Cummins Engine Ism Qsm M11 New (23.9% similar) Art number: 2864516, 4022870. 2864516 4022870 injector wiring loom fit for Cummins engine ism qms M11 new. Fitment: Cummins engine ISM11. Features: easy to install, durable...(April 11th, 2025)
• Cummins 3071598 Genuine Oem Oil Control Valve 3070167 4009927 Rail 3069989 Usa (43.1% similar) Part #: Cummins 3071598 for sale...(June 11th, 2025)