69436 LYCOMING OIL COOLER BYPASS SPRING

Applicability: Lycoming O-235, O-290, O-320, O-360 and IO-360 series engines, see Lycoming parts catalogs for exact engine models Not required with thermostatic oil bypass valve

61084 LYCOMING OIL PRESSURE RELIEF VALVE SPRING

Applicability: Lycoming O-235, O-290, O-320, IO-390-C, IO-390-D, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models

75165 LYCOMING OIL LINE SUPPORT CLIP

Applicability: Lycoming O-320, IO-320, LIO-320, IO-390-C and IO-390-D series engines, see Lycoming parts catalogs for exact engine models

STD-61 LYCOMING NUT

STD-2249 LYCOMING SLOTTED NUT

Thread: 1/4-20 Applicability: Lycoming IO-390-C, IO-390-D and IO-580 series engines, see Lycoming parts catalogs for exact engine models

STD-1420 LYCOMING SLOTTED NUT

Thread: 5/16-18 Applicability: Lycoming O-235, O-290, O-320, IO-320, LIO-320, O-340, O-360, IO-360, IO-390-C, IO-390-D, O-540, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models

STD-1411 LYCOMING PLAIN NUT

Thread: 1/4-20 Applicability: Lycoming O-235, O-290, O-320, IO-320, LIO-320, O-340, O-360, IO-360, IO-390-C, IO-390-D, O-540, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models

STD-1410 LYCOMING PLAIN NUT

Thread: 5/16-18 Applicability: Lycoming O-235, O-290, O-320, , IO-320, LIO-320, O-340, O-360, IO-360, IO-390-C, IO-390-D, O-540, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models

STD-1013 LYCOMING CASTLE NUT

Thread: 5/16-24

71134 LYCOMING ALLEN HEAD NUT

Thread: 3/8-24 NF-3 Applicability: Lycoming O-320, IO-320, O-340, O-360, IO-360, IO-390-C, IO-390-D, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models

662 LYCOMING NUT

65991 LYCOMING PINION CAGE RETAINING NUT

61563 LYCOMING COUPLING NUT

Thread: 11/16-24 Applicability: Lycoming O-340, O-360 and IO-360 series engines, see Lycoming parts catalogs for exact engine models

513-E LYCOMING NUT

383-B LYCOMING PLAIN NUT

Thread: 3/8-24 Applicability: Lycoming O-235, O-290, O-320, IO-320, LIO-320, IO-390-C and IO-720 series engines, see Lycoming parts catalogs for exact engine models

STD-684 LYCOMING STRAIGHT NIPPLE

Hose Inner Diameter: 3/8 inch Applicability: Lycoming O-235, O-290, O-320, IO-320, LIO-320, O-340, O-360, IO-360, IO-390-C, IO-390-D, O-540, IO-580 and IO-720 series engines, see Lycoming parts catalogs for exact engine models