RaceFlux 3/8" Hose Barb to M10 (9.89mm) SAE J2044 Female Quick Connect, Straight, Single Button

The GM PCV special: this fitting carries a 3/8" hose barb on one end and a single-button female M10 (9.89mm) SAE J2044 quick connect on the other — the quick-release size used on most GM PCV and breather nipples. Snap it onto the valve cover or intake tube nipple and run standard 3/8" hose to your catch can. Viton (FKM) O-rings handle fuel, coolant, and crankcase vapor.

Key Features

• 3/8" hose barb to M10 (9.89mm) female SAE J2044 quick connect, straight, single-button
• Matches most GM PCV/breather tube sizes
• Viton (FKM) O-rings for fuel, coolant, and vapor compatibility

Fitment & Compatibility

• Fits M10 (9.89mm) OD male J2044 tubes — measure to confirm before ordering
• Common uses: GM LS and LT catch can installs, PCV reroutes, breather plumbing

Note: Secure the hose with a clamp in pressurized applications.