Part number lookup
DG521 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number DG521. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- Ford · Expedition · 5.4L V8
- Ford · Explorer · 4.6L V8
- Ford · F-150 · 5.4L V8
- Ford · F-250 Super Duty · 5.4L V8
- Ford · F-350 Super Duty · 5.4L V8
- Ford · Mustang · 4.6L V8
- Lincoln · Mark LT · 5.4L V8
- Lincoln · Navigator · 5.4L V8
- Lincoln · Navigator L · 5.4L V8
- Mercury · Mountaineer · 4.6L V8
Frequently Asked Questions
What parts replace OEM number DG521?
This page lists 1 replacement listing indexed under DG521. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for DG521?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if DG521 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.