2019 NAPA Reference Guide

A-15 (Continued) Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 11.062 3.343 4.171 0.625 2.847 6375 12.000 2.687 3.562 0.656 2.406 6494 12.000 3.440 4.070 0.660 2.890 6538 12.187 3.343 3.750 0.656 2.984 6467 13.062 3.750 3.750 0.656 2.984 6549 13.093 4.100 4.840 0.660 4.500 6516 14.047 3.343 4.171 0.625 2.895 6522 14.070 2.960 3.625 0.656 2.400 2519 14.100 3.365 3.750 0.656 2.968 2679 14.687 4.093 4.702 0.625 3.640 6681 15.062 4.093 4.718 0.625 3.640 6560 18.283 6.124 6.124 0.468 4.739 2529 A-16 Safety filter used with outer primary filter. One end cap is metal with bolt hole while other end is molded plastisol and open. Perforated metal inner and outer bodies enclose media. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 11.250 2.937 2.593 0.468 2.468 6381 12.687 4.609 5.700 0.625 3.500 6488 13.437 3.350 3.350 0.281 2.290 2537 13.500 4.093 4.656 0.625 3.640 6520 A-17 Heavy duty air filter with open end cap and gasket attached. Other end has bolt hole and flange mounted gasket. Perforated metal inner and outer bodies enclose paper media. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 9.844 14.462 12.751 0.937 8.338 2633 14.500 14.437 12.780 0.937 8.365 2337 16.125 16.530 13.844 0.906 9.463 2746 18.617 14.800 11.978 0.900 7.682 2377 A-18 Heavy duty filter with one metal end cap open and gasket attached. Other metal end cap closed except for bolt hole. Special rain shield and wide-band gasket attached to bolt hole end. Perforated metal inner and outer bodies enclose pleated paper media. Some may also include a bale handle. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 7.156 13.884 13.884 0.656 7.455 2667 11.625 5.875 5.308 0.460 3.096 2532 12.375 5.875 5.312 0.500 3.250 6431 12.500 10.000 8.500 0.600 4.830 9596 15.062 5.875 5.308 0.460 3.096 2533 15.531 14.500 13.812 0.875 9.500 6564 15.629 9.645 8.464 .425 4.842 9439 16.375 10.401 10.401 0.875 6.035 2627 17.020 8.680 7.630 0.660 4.290 6618 17.375 12.812 12.687 0.937 8.375 2691 17.375 12.812 12.687 0.937 8.375 2691FR 17.375 12.812 12.687 0.937 8.375 2691NP 17.500 5.700 5.700 0.656 4.575 6713 18.000 9.125 9.125 0.531 5.812 6738 18.500 10.401 10.401 0.875 6.035 2498 18.524 14.206 13.830 0.906 9.480 6736 19.500 17.650 17.650 0.900 12.200 2380 20.375 13.830 13.830 0.906 9.480 2235 20.375 13.830 13.830 0.906 9.480 2235NP 20.5 12.088 12.088 0.906 7.729 2493 20.500 12.088 12.088 0.906 7.729 2493NP 22.500 13.844 13.844 0.906 9.480 2954 23.500 12.875 12.093 0.875 7.718 2512 23.500 17.625 17.625 0.875 11.093 2440NP 23.500 18.250 17.636 0.875 12.248 2238 23.500 18.250 17.636 0.875 12.248 2238NP 23.750 18.050 17.590 0.875 11.103 2440 24.375 13.125 12.687 0.937 8.375 2546 24.375 13.125 12.687 0.937 8.375 2546NP 24.5 15.12 15.12 0.81 10 2018 AIR FILTER DESIGN ILLUSTRATIONS A-15 — A-18 895 T E C H N I C A L D A T A