Mahle Timing Cover Gasket Set for 1975-1985 Buick/Cadillac/Chevrolet/GMC/Oldsmobile Regal/Century/Electra/LeSabre/Riviera 3.2L 3.8L 4.1L
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The Standard Ignition Air Cleaner Check Valve (part number AV9) is a direct-fit replacement for 1975-1985 Buick, Cadillac, Chevrolet, and GMC vehicles with 3.8L, 4.1L, and 3.3L engines.
Specifications:
| Thread Size - NPT | 1/2" - 14 Thread |
| Hose Size - mm | Refer to Inches |
| Hose Size - Inches | 3/4 |
Fits: 1975-1985 Buick, Cadillac, Chevrolet, GMC, and Nissan models including Century, Electra, LeSabre, Regal, Riviera, Skyhawk, Skylark, DeVille and more — 3.8L, 4.1L, and 3.3L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: KEM 174-177, Mighty Distributing System 17004, ACDelco 19110370, Sorensen 779-2931, BWD CV10, Duralast DVVB10034, General Motors 12332532, Airtex 1A3002 and 4 more