2019 NAPA Reference Guide

A-60 (Continued) Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 25.000 9.750 12.750 0.180 8.320 6860FR 25.000 9.800 12.750 0.180 8.312 6860 25.000 9.800 12.750 0.180 8.312 6860NP 28.500 5.765 8.687 CLOSED 5.218 6878 28.500 7.531 10.406 CLOSED 6.937 6876 29.000 5.765 8.687 0.187 5.218 2611 29 7.531 10.406 0.18 6.937 2610 29 7.531 10.406 0.18 6.937 2610 29 7.531 10.406 0.18 6.937 2610 29.000 9.875 12.740 0.187 8.275 6885 A-61 Positive crankcase ventilation system filter. Usually located inside the carburetor air filter housing. Unit is disposable. Batt-type media. (Clips not included on all elements.) Length Width Height Part Number 0.000 4.000 1.380 6990 1.910 0.000 1.390 6988 3.090 1.500 1.200 2988 3.890 1.289 1.289 2989 3.950 0.000 1.875 2995 4.000 1.750 1.220 2991 5.200 2.000 1.300 2992 A-62 A throw away type crankcase ventilation system filter found on some GM vehicles. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 2.000 1.600 1.600 CLOSED 0.000 6968 A-63 A throw away type crankcase ventilation system filter found on some GM vehicles. Length Width Height Part Number 1.960 1.580 1.900 2994 A-64 A throw away type crankcase ventilation system filter found on certain model GM vehicles. (6986 has a straight outlet.) Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 2.280 2.700 2.700 0.630 0.630 6986 2.610 2.620 2.620 0.930 0.930 2993 A-65 Positive crankcase ventilation system filter. Disposable type. Commonly used on Chrysler Corporation vehicles. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 2.830 3.050 3.050 0.625 1.000 2997 A-66 Special design heavy duty filter. One end open with sealing gasket attached. Other end closed with threaded stud welded to end cap. Paper media encased in metal bodies. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 10.500 10.406 10.406 CLOSED 6.030 2510 A-67 Special design with one end open and sealing gasket attached. Other end is closed with flange. Bolt holes are in the flange and some have a restriction gauge fitting. Some numbers may also have an o-ring gasket under the closed end of the flange. Height Top or Major O.D. Bottom or Minor O.D. Top or Major I.D. Bottom or Minor I.D. Part Number 15.468 16.187 13.845 CLOSED 7.455 6602 16.187 16.187 13.843 CLOSED 7.437 6633 16.500 14.187 12.088 CLOSED 6.710 2777 AIR FILTER DESIGN ILLUSTRATIONS A-60 — A-67 913 T E C H N I C A L D A T A