Replace worn or broken lumbar pump diaphragms to restore your Corvette’s seat support. Designed for 1984-1993 C4 Corvettes, these laser-cut diaphragms ensure a precise fit and proper function. Sold as a pair, they serve as direct replacements, making it easy to repair broken lumbar pumps.
Made in the USA!
C4 Corvette Replacement Lumbar Diaphragm Features: