Motorad Radiator Cap Tester Adapter 3121 for 1968-2025 Acura/Alfa Romeo/Asuna 1.8L 1.7L (Integra, Legend, NSX, SLX)
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The Motorad Cooling System Tester Adapter (part number 3122) is a direct-fit replacement for 1968-2025 Acura, Alfa Romeo, Asuna, and Chevrolet vehicles with 1.8L, 1.7L, and 2.7L engines.
Features:
Specifications:
| Cap Material | Metal |
| End 2 Outside Diameter | 2.10 in |
| Color | Black |
| End 1 Inside Diameter | 1.64 in |
Fits: 1968-2025 Acura, Alfa Romeo, Asuna, Chevrolet, and Chrysler models including Integra, Legend, MDX, NSX, SLX, TL, Vigor, 164 and more - 1.8L, 1.7L, and 2.7L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Use with Water Outlet
Interchanges With: CST 9122, Parts Master 15122, FVP Caps & Thermostats 3122, Murray Temperature Control 9122, Service Champ 12027, Parts Plus P9122, Duralast 9122, ACDelco 12A03 and 6 more
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