Delphi TD4648W front lower coil spring insulator for the 1999-2019 Ford E-350 Super Duty and other vehicles sits between the coil spring and its seat to help protect both from damage.
- Rubber insulator that helps protect the coil spring and spring seat from damage
- Insulator helps reduce noise
- Insulator helps keep dust out
- Tested at temperatures below -40 degrees C and over 120 degrees C, and through 720 hours of salt spray
Quick facts
- Part: Delphi TD4648W coil spring insulator
- Fits: 1999-2019 Ford E-350 Super Duty and other vehicles
- Position: Front lower
- Material: Rubber
- Condition: New
Cracked, flattened or missing rubber, or new noise from the front spring area, can mean the insulator is worn. Before you replace it, rule out other front suspension parts, such as shocks and mounts, that can make similar noises and would need their own repair.
Fits
Fitment also covers the 2003-2017 Ford E-450 Super Duty and the 2003-2014 Ford E-150, and this insulator is a reliable replacement for the original equipment on these vehicles. Driving something else? Look up your year and model in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Front lower
- Quantity per vehicle: 2
Build and materials
- Material: Rubber
- Condition: New
In the box
One front lower coil spring insulator. Each vehicle takes two, and both sides are normally replaced together.
Interchange: E8UZ5414A · K160043 · MK160043 · JSP5124S
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
E8UZ5414A, K160043, MK160043, JSP5124S
Frequently Asked Questions
Is the Delphi TD4648W insulator right for a 2003-2017 Ford E-450 Super Duty?
Yes, the Delphi TD4648W front lower coil spring insulator fits the 2003-2017 Ford E-450 Super Duty. For other years and models, look in the "Vehicles it fits" section.
What does the Delphi TD4648W listing include?
The Delphi TD4648W listing includes one front lower coil spring insulator. Each vehicle it fits takes two.
Is this coil spring insulator made of rubber?
Yes, the insulator is rubber. It sits between the coil spring and its seat.
How can I tell if a front coil spring insulator is worn?
Cracked or flattened rubber, or new noise from the front spring area, can mean a worn insulator. A shop can inspect the front springs and seats.
Does K160043 cross-reference to the Delphi TD4648W?
Yes, K160043 is one of the numbers listed for the Delphi TD4648W, along with E8UZ5414A, MK160043 and JSP5124S.
