Skip to product information
Fuel Delivery Transfer Pump 3904374 Fits For CUMMINS Engine 4BT 3.9/6BT 5.9
$63.49
Sale price
$63.49
Regular price
Quantity
Pickup currently not available
Secure Checkout • Encrypted Payments
Free Shipping
Contiguous U.S.
1-Year Warranty
Parts you can rely on
30-Day Returns
Hassle-free returns
Need help confirming fitment?
Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
- Cummins 4BT 3.9L Engines
- Cummins 6BT 5.9L Engines
Product Overview
This fuel delivery transfer pump is engineered to provide reliable fuel flow for Cummins 4BT and 6BT engines. It ensures consistent pressure and volume to maintain engine performance and efficiency across diverse operating conditions.
Key Features & Performance
- Precision-engineered for a direct fit and easy installation.
- Manufactured with high-grade materials for durability and long service life.
- Provides stable fuel delivery under varying load conditions to prevent starvation.
Technical Specifications
- Part Number(s): 3904374
- Engine Compatibility: 4BT 3.9 / 6BT 5.9
- System Type: Mechanical Fuel Delivery
Frequently Asked Questions
Q: Does this pump fit both 4-cylinder and 6-cylinder Cummins engines? A: Yes, it is designed to fit both the 4BT 3.9L and the 6BT 5.9L engine models. Q: Is this a mechanical or electric fuel pump? A: This is a mechanical fuel delivery transfer pump designed for direct engine mounting and camshaft operation.
Compatibility may vary by serial number. Verify fitment before purchase.