Mevotech Supreme Leaf Spring Bushing P/N:MS404338
Quiet a clunking, harsh-riding front leaf spring and keep it properly located with the Mevotech Supreme Leaf Spring Bushing MS504221. It installs at the front (front lower) leaf spring position as a direct-fit replacement across a wide range of 1973-1987 Chevrolet and GMC trucks and SUVs, including the Chevrolet Blazer (1973-1987), Chevrolet K10 (1975-1986), Chevrolet K5 Blazer (1975-1986), GMC Jimmy (1973-1987) and GMC K1500 (1979-1986) — see the Buyer's Guide tab for the full application list.
A leaf spring bushing cushions the connection between the leaf spring and its mount, isolating road vibration while helping hold the spring in its intended position. Over time the rubber can crack, harden, or wear out. If deteriorated bushings are the cause of clunking, squeaking, or excess movement at the leaf spring, replacing them with the MS504221 restores a properly cushioned, located mounting. Replace bushings in matched pairs where applicable for balanced results.
Interchange: 19471799 · FGS504221 · TD4354W · 363913 · K200911 · 3GS504221 · GS504221 · 10122405 · 35227 · RP35227
This part cross-references / interchanges with the following part numbers:
What does this leaf spring bushing do?
It cushions the connection between the leaf spring and its mount, isolating road vibration and helping hold the spring in its intended position.
What is the MS504221 made of?
It uses high-grade natural rubber construction for increased durability, built to deliver OE-quality fit and performance.
What position does it fit?
It is cataloged for the front (front lower) leaf spring position on the listed applications.
Which vehicles does it fit?
It fits many 1973-1987 Chevrolet and GMC trucks and SUVs, including the Chevrolet Blazer, K10/K20/K30, K5 Blazer, GMC Jimmy and K1500/K2500/K3500. See the Buyer's Guide tab for the full list.
How do I know if my leaf spring bushing needs replacing?
Signs it may need replacing include clunking, squeaking, harshness, or excess movement at the leaf spring, along with cracked or hardened rubber. Diagnose the cause before replacing.
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.