Delphi Coil Spring Insulator P/N:TD4649W
Cushion the front lower coil spring and quiet ride noise with the Delphi Coil Spring Insulator TD4651W. It seats between the spring and the spring seat in the front lower position, and drops in as a direct-fit replacement for a long list of GM light trucks and cars — including the 1985-2005 Chevrolet Astro and GMC Safari, the 1993-1996 Cadillac Fleetwood, the 1991-1994 Chevrolet S10 and S10 Blazer, and the 1991-1994 Oldsmobile Bravada. See the Buyer's Guide tab for the full application and engine list.
Delphi Insulators are a reliable replacement for the original equipment on specific vehicles.
Interchange: 15522279 · K160046 · JSP5136S
This part cross-references / interchanges with the following part numbers:
What does a coil spring insulator do?
It seats between the coil spring and the spring seat to help protect both from damage, cushion contact, reduce noise, and help keep dust out of that interface.
Where does this insulator mount?
The TD4651W is cataloged for the front lower position, seating between the coil spring and its spring seat.
Which vehicles does the TD4651W fit?
It fits GM applications such as the 1985-2005 Chevrolet Astro and GMC Safari, 1993-1996 Cadillac Fleetwood, 1991-1994 Chevrolet S10 and S10 Blazer, and 1991-1994 Oldsmobile Bravada. Check the Buyer's Guide tab.
What numbers does this part interchange with?
It cross-references 15522279, K160046, and JSP5136S. Match your original part number to confirm the correct replacement.
What are signs the insulator may need replacing?
Noise from the spring seat, visible cracking or crumbling of the insulator, or dust intrusion at the seat may indicate wear. If a failed insulator is the cause, this replaces it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.