BLK PRO 3903485 Fuel Supply Tube 3909438

( Brand: Blk Pro ), ( Part Type: Fuel Supply Tube ), ( Oem Part Numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 2500, 3500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc ), ( Oem Interchange Part Numbers: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam ), ( Oem Interchange: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Fs65, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover ), ( Ipn: 3909438 )

Review BLK PRO Fuel Supply Tube fits CUMMINS

Introducing the Pro Fuel Supply Tube (Part Number: 3909438) specifically designed for Cummins engines. This high-performance component is engineered to deliver optimal fuel efficiency and reliability to your engine.

Measuring 36 inches in length, this fuel supply tube is crafted from premium materials, ensuring a strong and durable construction. It is manufactured using high-quality steel, which provides excellent resistance to corrosion and wear, extending its service life.

The Pro Fuel Supply Tube for Cummins features a smooth internal bore with a diameter of 0.250 inches, ensuring a consistent fuel flowrate to the engine. Its precise design ensures that it meets or exceeds OEM specifications, ensuring accurate fuel delivery for peak engine performance.

This fuel supply tube is also designed with a -8 AN (female) fuel inlet and a -6 AN (male) fuel outlet, making it a direct replacement for most Cummins engines. The tube is also equipped with O-ring seals at both ends, providing a leak-free connection and ensuring reliable fuel delivery.

The Pro Fuel Supply Tube for Cummins is easy to install, and it comes complete with all necessary hardware for a hassle-free installation process. It is also backed by a comprehensive warranty, giving you peace of mind and confidence in your purchase.

In summary, the Pro Fuel Supply Tube (Part Number: 3909438) is a high-quality, reliable, and durable replacement for your OEM fuel supply tube on Cummins engines. Its precise design, premium materials, and easy installation make it an excellent choice for those seeking improved fuel efficiency and engine performance.

Pros and Cons of Buying a Fuel Supply Tube (Part Number: 3909438) for Cummins Engines

The Cummins engine is known for its durability and power, but like any other machinery, it requires regular maintenance and replacement of worn-out parts. One such part is the fuel supply tube, specifically the 3909438. In this article, we will discuss the pros and cons of buying this fuel supply tube for Cummins engines.

1. OEM Compatibility: This fuel supply tube is a direct replacement for the original equipment manufactured (OEM) part. It ensures a perfect fit and functions identical to the stock part.

2. Improved Performance: A new fuel supply tube can help improve engine performance by preventing fuel leaks, which can lead to power loss and poor fuel economy.

3. Long-term Durability: The new fuel supply tube is designed to last longer than the worn-out OEM part. It is made of high-quality materials that can withstand the harsh operating conditions of commercial vehicles.

4. Enhanced Safety: A faulty fuel supply tube can lead to fuel leaks, which can be a potential fire hazard. Replacing the old tube with a new one can help ensure safety while operating the vehicle.

1. Cost: The price of a new fuel supply tube can be higher than the cost of reusing the old one or buying a aftermarket alternative. However, the benefits of using an OEM part often outweigh the costs.

2. Installation Time: Installing a new fuel supply tube can take more time than replacing a worn-out gasket or seal. This can result in additional labor costs.

3. Availability: Depending on the location and availability of the part, it may take some time to source and receive the new fuel supply tube.

In conclusion, while the cost and installation time of a new fuel supply tube (Part Number: 3909438) for Cummins engines may be a concern, the benefits of using an OEM part far outweigh the cons. These benefits include improved performance, long-term durability, and enhanced safety. Therefore, it is recommended to invest in a new fuel supply tube when the old one needs replacement.

part # 3903485 price

• $85.95

specifications maniheader:

• for models: Cummins
• brand: Blk Pro
• part type: Fuel Supply Tube
• oem part numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 2500, 3500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc
• oem interchange part numbers: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam
• oem interchange: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Fs65, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover
• interchange part number: 3909438

returns maniheader:

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

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

payments maniheader:

• credit card: Diners-club
• other
• wallet: Paypal

offer maniheader:

• sold: 0
• options: Ship-to-home
• started: December 11, 2025
• quantity: 1
• availability: In Stock

shipping maniheader:

• service: FedEx Ground / FedEx Home Delivery
• cost: $29.99
• class: Standard
• carrier: FedEx
• transit: 37-56 Days
• type: Fixed

seller maniheader:

• # reviews: 8605
• rating: 99.4%

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