2 Pack 3/4 In. I.D. Vacuum Caps - Engineered for Optimal Vehicle Performance

Dorman 493-101 Heater Bypass Caps - 3/4 In. Id.

(2) 5/8" Heater Bypass Caps Fits GM Ford & Chrysler Water Pump Heater Core etc

2 Pack of Universal Twist-On 3/4 In. Vacuum Bypass Caps for Automotive Use

Dorman 02254 Vacuum Bypass Caps - 3/4 In. I.D.

Dorman 02254 Vacuum Bypass Caps - 3/4 Inch I.D., 2 Pack Universal Fit

Dorman Coolant Bypass Caps - EPDM 3/4in 02251

Vacuum Bypass Caps - 3/4 In. I.D.