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Spectre Performance 4279
Oil Breather Cap; Spectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes.
Omix-ADA 17403.03
This oil cap fits 87-01 XJ, 91-06 YJ & TJ, & 93-04 ZJ & WJ with 4.0L engine. 94-98 ZJ with 5.2L engine. 1998 ZJ with 5.9L. 72-90 FSJ with V8.
Spectre Performance 4273
Oil Breather Cap; Spectre's Oil Filler Breather Cap Twist-In features an internal baffle to prevent oil splash and provides a secure tight seal with superior ventilation.
