Chevrolet

• 85-95 Astro With 3 Ports; Valve Only
• 87,89,91,93,95 Blazer With 3 Ports; Valve Only
• 75-86 C10 With 3 Ports; Valve Only
• 74 C10 Pickup With 3 Ports; Valve Only
• 74-86 C10 Suburban With 3 Ports; Valve Only
• 88-95 C1500 With 3 Ports; Valve Only
• 92-95 C1500 Suburban With 3 Ports; Valve Only
• 75-86 C20 With 3 Ports; Valve Only
• 74 C20 Pickup With 3 Ports; Valve Only
• 74-86 C20 Suburban With 3 Ports; Valve Only
• 88-95 C2500 With 3 Ports; Valve Only
• 92-95 C2500 Suburban With 3 Ports; Valve Only
• 75-86 C30 With 3 Ports; Valve Only
• 74 C30 Pickup With 3 Ports; Valve Only
• 88-95 C3500 With 3 Ports; Valve Only
• 91-95 C3500HD With 3 Ports; Valve Only
• 88-89 C50 With 3 Ports; Valve Only
• 88-89 C60 With 3 Ports; Valve Only
• 88-89 C70 With 3 Ports; Valve Only
• 74-87 El Camino With 3 Ports; Valve Only
• 75-95 G10 With 3 Ports; Valve Only
• 74 G10 Van With 3 Ports; Valve Only
• 75-95 G20 With 3 Ports; Valve Only
• 74 G20 Van With 3 Ports; Valve Only
• 75-95 G30 With 3 Ports; Valve Only
• 74 G30 Van With 3 Ports; Valve Only
• 75-86 K10 With 3 Ports; Valve Only
• 74 K10 Pickup With 3 Ports; Valve Only
• 74-86 K10 Suburban With 3 Ports; Valve Only
• 88-95 K1500 With 3 Ports; Valve Only
• 92-95 K1500 Suburban With 3 Ports; Valve Only
• 75-86 K20 With 3 Ports; Valve Only
• 74 K20 Pickup With 3 Ports; Valve Only
• 74-86 K20 Suburban With 3 Ports; Valve Only
• 88-95 K2500 With 3 Ports; Valve Only
• 92-95 K2500 Suburban With 3 Ports; Valve Only
• 77-86 K30 With 3 Ports; Valve Only
• 74 K30 Pickup With 3 Ports; Valve Only
• 88-95 K3500 With 3 Ports; Valve Only
• 75-86 K5 Blazer With 3 Ports; Valve Only
• 87-95 LLV With 3 Ports; Valve Only
• 75-82 LUV With 3 Ports; Valve Only
• 75-80 P10 With 3 Ports; Valve Only
• 74 P10 Van With 3 Ports; Valve Only
• 75-89 P20 With 3 Ports; Valve Only
• 74 P20 Van With 3 Ports; Valve Only
• 75-95 P30 With 3 Ports; Valve Only
• 74 P30 Van With 3 Ports; Valve Only
• 87 R10 With 3 Ports; Valve Only
• 87-88 R10 Suburban With 3 Ports; Valve Only
• 89-91 R1500 Suburban With 3 Ports; Valve Only
• 87-88 R20 With 3 Ports; Valve Only
• 87-88 R20 Suburban With 3 Ports; Valve Only
• 89 R2500 With 3 Ports; Valve Only
• 89-91 R2500 Suburban With 3 Ports; Valve Only
• 87-88 R30 With 3 Ports; Valve Only
• 89-91 R3500 With 3 Ports; Valve Only
• 82-95 S10 With 3 Ports; Valve Only
• 83-94 S10 Blazer With 3 Ports; Valve Only
• 95 Tahoe With 3 Ports; Valve Only
• 89-91 Tracker With 3 Ports; Valve Only
• 87 V10 With 3 Ports; Valve Only
• 87-88 V10 Suburban With 3 Ports; Valve Only
• 89-91 V1500 Suburban With 3 Ports; Valve Only
• 87 V20 With 3 Ports; Valve Only
• 87-88 V20 Suburban With 3 Ports; Valve Only
• 89-91 V2500 Suburban With 3 Ports; Valve Only
• 87-88 V30 With 3 Ports; Valve Only
• 89-91 V3500 With 3 Ports; Valve Only

Dodge

• 75-80 B100 With 3 Ports; Valve Only
• 74 B100 Van With 3 Ports; Valve Only
• 81-94 B150 With 3 Ports; Valve Only
• 75-80 B200 With 3 Ports; Valve Only
• 74 B200 Van With 3 Ports; Valve Only
• 81-87 B250 With 3 Ports; Valve Only
• 88 B250 Base 4BBL, With 3 Ports; Valve Only
• 75-80 B300 With 3 Ports; Valve Only
• 74 B300 Van With 3 Ports; Valve Only
• 81-87 B350 With 3 Ports; Valve Only
• 88 B350 Base 4BBL, With 3 Ports; Valve Only
• 74-80 CB300 With 3 Ports; Valve Only
• 75-79,86-87 D100 With 3 Ports; Valve Only
• 88 D100 Custom 4BBL, With 3 Ports; Valve Only
• 74 D100 Pickup With 3 Ports; Valve Only
• 77 D150 With 3 Ports; Valve Only
• 78-88 D150 Base CARB, With 3 Ports; Valve Only
• 78-79 D150 Li'l Red Express CARB, With 3 Ports; Valve Only
• 82-83 D150 Miser CARB, With 3 Ports; Valve Only
• 77-80 D200 Base CARB, With 3 Ports; Valve Only
• 75-76 D200 Custom CARB, With 3 Ports; Valve Only
• 74 D200 Pickup With 3 Ports; Valve Only
• 81-88 D250 Base CARB, With 3 Ports; Valve Only
• 75-80 D300 With 3 Ports; Valve Only
• 74 D300 Pickup With 3 Ports; Valve Only
• 81-88 D350 With 3 Ports; Valve Only
• 78-81 D400 With 3 Ports; Valve Only
• 78-81 D450 With 3 Ports; Valve Only
• 74-87 Ramcharger With 3 Ports; Valve Only
• 88 Ramcharger (submodel: Base, Royal SE) 4BBL, With 3 Ports; Valve Only
• 75-77,86-87 W100 With 3 Ports; Valve Only
• 88 W100 Custom With 3 Ports; Valve Only
• 74 W100 Pickup With 3 Ports; Valve Only
• 77,80-87 W150 With 3 Ports; Valve Only
• 78-79 W150 Base CARB, With 3 Ports; Valve Only
• 75-77 W200 With 3 Ports; Valve Only
• 78-80 W200 Base CARB, With 3 Ports; Valve Only
• 74 W200 Pickup With 3 Ports; Valve Only
• 81-86 W250 With 3 Ports; Valve Only
• 87-88 W250 Base CARB, With 3 Ports; Valve Only
• 75-80 W300 With 3 Ports; Valve Only
• 74 W300 Pickup With 3 Ports; Valve Only
• 81-88 W350 With 3 Ports; Valve Only

Ford

• 86-94 Aerostar With 3 Ports; Valve Only
• 74-94 Bronco With 3 Ports; Valve Only
• 84-90 Bronco II With 3 Ports; Valve Only
• 74-82 Courier With 3 Ports; Valve Only
• 74-83 E-100 Econoline With 3 Ports; Valve Only
• 75-83 E-100 Econoline Club Wagon With 3 Ports; Valve Only
• 75-94 E-150 Econoline With 3 Ports; Valve Only
• 75-94 E-150 Econoline Club Wagon With 3 Ports; Valve Only
• 74 E-200 Econoline With 3 Ports; Valve Only
• 75-94 E-250 Econoline With 3 Ports; Valve Only
• 75-91 E-250 Econoline Club Wagon With 3 Ports; Valve Only
• 74 E-300 Econoline With 3 Ports; Valve Only
• 75-94 E-350 Econoline With 3 Ports; Valve Only
• 77-94 E-350 Econoline Club Wagon With 3 Ports; Valve Only
• 91-94 Explorer With 3 Ports; Valve Only
• 90-94 F Super Duty With 3 Ports; Valve Only
• 74-83 F-100 With 3 Ports; Valve Only
• 75-94 F-150 With 3 Ports; Valve Only
• 74-94 F-250 With 3 Ports; Valve Only
• 74-94 F-350 With 3 Ports; Valve Only
• 88-94 F53 With 3 Ports; Valve Only
• 88-94 F59 With 3 Ports; Valve Only
• 74-76 P-350 With 3 Ports; Valve Only
• 75-76 P-400 With 3 Ports; Valve Only
• 75-77 P-500 With 3 Ports; Valve Only
• 74-79 Ranchero With 3 Ports; Valve Only
• 83-94 Ranger With 3 Ports; Valve Only

• 75-78 C15 With 3 Ports; Valve Only
• 75-78 C15 Suburban With 3 Ports; Valve Only
• 74 C15/C1500 Pickup With 3 Ports; Valve Only
• 74 C15/C1500 Suburban With 3 Ports; Valve Only
• 79-86,88-95 C1500 With 3 Ports; Valve Only
• 79-86,92-95 C1500 Suburban With 3 Ports; Valve Only
• 75-78 C25 With 3 Ports; Valve Only
• 75-78 C25 Suburban With 3 Ports; Valve Only
• 74 C25/C2500 Pickup With 3 Ports; Valve Only
• 74 C25/C2500 Suburban With 3 Ports; Valve Only
• 79-86,88-95 C2500 With 3 Ports; Valve Only
• 79-86,92-95 C2500 Suburban With 3 Ports; Valve Only
• 75-78 C35 With 3 Ports; Valve Only
• 74 C35/C3500 Pickup With 3 Ports; Valve Only
• 79-86,88-95 C3500 With 3 Ports; Valve Only
• 91-95 C3500HD With 3 Ports; Valve Only
• 75-78 G15 With 3 Ports; Valve Only
• 74 G15/G1500 Van With 3 Ports; Valve Only
• 79-95 G1500 With 3 Ports; Valve Only
• 75-78 G25 With 3 Ports; Valve Only
• 74 G25/G2500 Van With 3 Ports; Valve Only
• 79-95 G2500 With 3 Ports; Valve Only
• 75-78 G35 With 3 Ports; Valve Only
• 74 G35/G3500 Van With 3 Ports; Valve Only
• 79-95 G3500 With 3 Ports; Valve Only
• 74-95 Jimmy With 3 Ports; Valve Only
• 75-78 K15 With 3 Ports; Valve Only
• 75-78 K15 Suburban With 3 Ports; Valve Only
• 74 K15/K1500 Pickup With 3 Ports; Valve Only
• 74 K15/K1500 Suburban With 3 Ports; Valve Only
• 79-86,88-95 K1500 With 3 Ports; Valve Only
• 79-86,92-95 K1500 Suburban With 3 Ports; Valve Only
• 75-78 K25 With 3 Ports; Valve Only
• 75-78 K25 Suburban With 3 Ports; Valve Only
• 74 K25/K2500 Pickup With 3 Ports; Valve Only
• 74 K25/K2500 Suburban With 3 Ports; Valve Only
• 79-86,88-95 K2500 With 3 Ports; Valve Only
• 79-86,92-95 K2500 Suburban With 3 Ports; Valve Only
• 77-78 K35 With 3 Ports; Valve Only
• 74 K35/K3500 Pickup With 3 Ports; Valve Only
• 79-86,88-95 K3500 With 3 Ports; Valve Only
• 75-78 P15 With 3 Ports; Valve Only
• 74 P15/P1500 Van With 3 Ports; Valve Only
• 79-80 P1500 With 3 Ports; Valve Only
• 75-78 P25 With 3 Ports; Valve Only
• 74 P25/P2500 Van With 3 Ports; Valve Only
• 79-89 P2500 With 3 Ports; Valve Only
• 75-78 P35 With 3 Ports; Valve Only
• 74 P35/P3500 Van With 3 Ports; Valve Only
• 79-95 P3500 With 3 Ports; Valve Only
• 87 R1500 With 3 Ports; Valve Only
• 87-91 R1500 Suburban With 3 Ports; Valve Only
• 87-89 R2500 With 3 Ports; Valve Only
• 87-91 R2500 Suburban With 3 Ports; Valve Only
• 87-91 R3500 With 3 Ports; Valve Only
• 82-90 S15 With 3 Ports; Valve Only
• 83-91 S15 Jimmy With 3 Ports; Valve Only
• 85-95 Safari With 3 Ports; Valve Only
• 91-95 Sonoma With 3 Ports; Valve Only
• 74-77 Sprint With 3 Ports; Valve Only
• 87 V1500 With 3 Ports; Valve Only
• 87-91 V1500 Suburban With 3 Ports; Valve Only
• 87 V2500 With 3 Ports; Valve Only
• 87-91 V2500 Suburban With 3 Ports; Valve Only
• 87-91 V3500 With 3 Ports; Valve Only
• 92-95 Yukon With 3 Ports; Valve Only

Mercury

• 93-94 Villager With 3 Ports; Valve Only