DFBY 3901384 Oil Pump 4BT/3.9L

( Brand: Dfby ), ( Type: Oil Pump ), ( Oe/oem Part Number: 3926202 ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 3901384 )

Review DFBY 4bt/3.9l Oil Pump Application fits CUMMINS

DFBY 3901384 4BT/3.9L Oil Pump for Cummins

The DFBY 3901384 4BT/3.9L Oil Pump is a crucial component in the lubrication system of Cummins engines with a capacity of 4BT or 3.9L. This high-performance oil pump is designed to ensure an adequate supply of engine oil to all moving parts, guaranteeing efficient engine operation and longevity.

The DFBY 3901384 oil pump features a robust and durable construction, making it suitable for the demanding conditions of heavy-duty applications. It is engineered using high-quality materials that can withstand extreme temperatures, pressures, and wear and tear. The pump's impeller is precisely machined to maximize oil flow and minimize energy losses, ensuring consistent oil pressure throughout the engine.

This oil pump is a direct replacement for the original equipment manufacturer (OEM) part, ensuring a perfect fit and seamless integration into your Cummins engine. It comes with all necessary hardware for installation, making the replacement process quick and hassle-free. The DFBY 3901384 oil pump is backed by a comprehensive warranty, giving you peace of mind and assurance against any manufacturing defects.

In summary, the DFBY 3901384 4BT/3.9L Oil Pump is a reliable and efficient solution for maintaining the lubrication system of your Cummins engine. Its robust construction, high-performance design, and direct OEM fit make it an excellent choice for heavy-duty applications, ensuring optimal engine performance and longevity.

Buying a DFBY 3901384 4BT/3.9L oil pump for a Cummins engine comes with several pros and cons that every buyer should consider before making a purchase.

1. OEM (Original Equipment Manufacturer) Replacement: This oil pump is a direct replacement for the stock Cummins oil pump, ensuring a perfect fit and compatibility with the engine.

2. Enhanced Performance: The DFBY 3901384 oil pump is designed to deliver an optimal oil flow rate, which can lead to improved engine performance and longer engine life.

3. Durability: Cummins oil pumps are known for their robustness and longevity, and this aftermarket pump is expected to offer similar durability.

4. Easy Installation: Since it is a direct replacement, installation should be straightforward, saving time and effort.

1. Cost: The aftermarket DFBY 3901384 oil pump may be more expensive than some aftermarket or remanufactured options, but it offers the advantage of being a genuine OEM replacement.

2. Availability: Depending on the supplier or source, this oil pump may not always be readily available, which could result in a longer wait time for delivery.

3. Potential for Compatibility Issues: Although this pump is designed to be a direct replacement, there is a small chance that it may not be compatible with all Cummins engines or specific engine configurations.

The DFBY 3901384 4BT/3.9L oil pump for Cummins engines is a high-quality, genuine OEM replacement that offers several advantages, such as enhanced performance, durability, and easy installation. However, it comes with a higher cost and potential availability issues compared to some aftermarket or remanufactured options. Ultimately, the decision to purchase this oil pump depends on your preferences, budget, and the importance of having a genuine OEM replacement.

If you prioritize having a genuine OEM replacement and are willing to pay the premium price, the DFBY 3901384 oil pump is an excellent choice for your Cummins engine. If you are more budget-conscious, consider exploring aftermarket or remanufactured options while ensuring they are compatible with your engine and come with a reputable warranty.

Details:

4BT/3.9L OIL PUMP FOR CUMMINS APPLICATION.

part #: 3901384 prices

• $80.00-$85.00

specifications pumppruner:

• for models: Cummins
• brand: Dfby
• type: Oil Pump
• oe/oem part number: 3926202
• manufacturer warranty: 1 Year
• manufacturer part number: 3901384

payments pumppruner:

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

seller pumppruner:

• rating: 100.0%
• city: Lafayette, Louisiana
• # reviews: 573

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: New

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• class: Standard, Economy
• cost: $17.15
• type: Calculated
• service: USPS Ground Advantage, UPS Ground Saver
• carrier: USPS, UPS
• transit: 3-8 Days

offer pumppruner:

• sold: 0
• started: July 7, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 10

returns pumppruner:

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