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The Prothane motor mount insert for 1984–1997 Chevy Astro and S-10 4.3L applications replaces the original insert to firm engine support and reduce movement. In black, this direct-fit component helps stabilize the motor and cut excessive vibration, restoring steadier driveline behavior for vehicles equipped with the 4.3L engine in the specified years.
Prothane 84-97 Chevy Astro/S-10 4.3L Motor Mount Insert - Black
