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Part fits the following years: 1968, 1969, 1970, 1971, 1972

Skylark Air Cleaner Vacuum Diaphragm

Part# CH28021

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SAVE: $3.96 Retail: $34.95

OPGI Price: $30.99

Part Type: (R) = Authentic reproduction of the original GM product
Years: Sold As: EACH
2015 Skylark Catalog Page: 231
2016 Skylark Catalog Page: 234

Superior reproduction

Top-of-the-line quality

Replace your air cleaner vacuum diaphragm with a premium reproduction from OPGI. Each diaphragm is identical to original equipment and features the attachment bracket, vacuum port and pull-off tab. Each diaphragm is painted with durable black satin enamel. Sold per each.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1969-1975
Chevrolet El Camino1969-1975
Chevrolet Monte Carlo1970-1975
Pontiac GTO1969-1970
Pontiac LeMans1969-1970
Pontiac Tempest1969-1970
Olds Cutlass/4421969-1972
Buick Skylark1968-1972
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