2019 NAPA Reference Guide

A-321 Light duty cabin air filter. Consists of two different shaped elements encased in a plastic frame with exposed pleated media top and bottom. Length Width Height Part Number 7.940 4.450 1.560 4010 A-322 Light duty cabin air filter. Element is encased in a plastic frame. One end is larger than the other. Exposed pleated media top and bottom. The frame is ""curved"" down on two sides. Length Width Height Part Number 8.56 8.52 2.24 4030 9.72 7.09 1.65 239174 A-323 Light duty panel air filter. Element is encased in a plastic frame. Exposed pleated media top and bottom. Has one reinforcing rib down the center. Arrow shaped. Length Width Height Part Number 10.413 7.461 2.126 9230 A-326 Light duty panel air filter. Exposed pleated media on the bottom and perforated metal on the top. Element has a plastisol seal around the top perimeter. One-fourth of the pleated media is one-half the length of the other media. Length Width Height Part Number 14.079 6.758 4.123 9902 14.079 6.758 4.123 9902FR A-327 Heavy duty air filter. Pleated media encased in perforated metal. Has a plastic frame. Is five-sided. Length Width Height Part Number 26.18 9.27 5.23 9478 26.25 9.75 10.875 500926 A-328 Heavy duty cabin air filter. Has exposed pleated media top and bottom. Element has a cardboard frame. Rectangular in shape. Length Width Height Part Number 10.079 7.717 0.827 550327 10.669 7.756 0.827 550330 11.89 7.953 1.22 550328 12.559 6.653 1.929 550323 12.600 6.600 1.880 9644 A-321 — A-328 AIR FILTER DESIGN ILLUSTRATIONS 960 T E C H N I C A L D A T A