Fuel Lift Pump 3904374 for 1989-1993 Dodge D250 D350 W250 W350 5.9L Cummins
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Fits: 1989–1993 Dodge D250, D350, W250 and W350 with 5.9L Cummins diesel
Product Overview
This mechanical lift pump supplies fuel on first-generation Dodge trucks equipped with the 5.9L Cummins diesel. It fits the 1989–1993 D250, D350, W250 and W350 applications that use the diaphragm-style mechanical pump.
For the best fit, compare the original component, connection style and part number before ordering. Model names alone may not account for serial-number or production changes.
Key Features & Performance
- Application-Focused Replacement: Built for the specific equipment or engine applications listed below.
- Direct Service Purpose: Replaces the original component when wear, leakage, electrical failure or mechanical damage affects normal operation.
- Part-Number Verification: Use the reference numbers below to confirm compatibility before installation.
Technical Specifications
- Pump type: mechanical diaphragm lift pump
- Engine: 5.9L Cummins diesel
- Reference Part Number(s): 3904374; 68047915AA; M73060; SP1053MP; 520-8030
Frequently Asked Questions
Q: How do I confirm this part fits? A: Confirm the truck year, 5.9L Cummins engine and existing pump/interchange number before ordering.
Q: Is this an OEM part? A: This listing is for a replacement component unless the product page specifically states otherwise. Use the listed part numbers and fitment details to confirm the correct application.
Compatibility can vary by serial number, engine build and production date. Verify fitment before purchase.