2019 NAPA Reference Guide

A-231 Heavy duty oval-shaped air filter. Corrugated media with polyurethane seal around top perimeter. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 5.118 15.519 5.322 13.393 4.160 9997 6.200 8.433 14.377 CLOSED 0.000 9090 6.650 8.800 6.150 CLOSED 0 9108 7.130 9.830 5.820 CLOSED 0 9275 7.755 11.562 10.425 8.925 7.779 9501 A-232 Light duty panel air filter. Has exposed pleated media top and bottom. Plastic frame around the outer perimeter. Has open ""handle"" as part of the frame. Length Width Height Part Number 11.574 7.322 1.062 9116 12.906 9.062 1.289 200704 14.016 11.339 1.614 9461 A-233 Heavy duty air filter. Round in shape. Has exposed corrugated media top and bottom. Plastisol seal around perimeter on both ends. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 6.275 8.917 8.917 CLOSED 0.000 9184 8.125 21.5 21.5 Closed Closed 500929 8.250 12.400 12.000 .760 .755 9440 9.160 10.330 9.890 .750 .750 9945 13.89 16.79 16.79 Closed Closed 500928 A-234 Light duty panel air filter. Has exposed pleated media top and bottom. Has plastic frame with gasket attached around top perimeter. Is five-sided. Length Width Height Part Number 9.29 7.205 2.077 200416 9.500 9.375 2.140 9146 11.417 8.464 1.791 9900 12.283 9.370 1.677 9059 13.267 12.400 1.338 200298 A-236 Light duty cabin air filter and housing. Element only is part number 4812. Length Width Height Part Number 8.850 9.075 1.559 4474 A-237 Light duty cabin air filter. Exposed pleated media top and bottom. Five-sided with two loose tabs on one end. Length Width Height Part Number 7.730 5.315 0.685 4476 9.448 4.251 0.787 239336 11.417 3.779 1.181 239318 25.984 4.120 .779 4673 AIR FILTER DESIGN ILLUSTRATIONS A-231 — A-237 945 T E C H N I C A L D A T A