Motorad Locking Fuel Tank Cap MGC903 for 2003-2020 Buick/Cadillac/Chevrolet 3.8L 3.6L (Allure, Enclave, LaCrosse, Lucerne)
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The Motorad Engine Coolant Reservoir Cap (part number T46) is a direct-fit replacement for 1999-2024 Buick, Cadillac, Chevrolet, and Freightliner vehicles with 3.8L, 3.6L, and 3.9L engines.
Features:
Specifications:
| Product Grade | Standard Replacement |
| Color | Black |
| Cap Material | Plastic |
| Filler Neck Inside Diameter | 1.52 in |
| Width | 2.55 in |
| Filler Neck Height | 1.18 in |
| Cap Finish | Matte Black Plastic |
| Filler Neck Outside Diameter | 2.07 in |
Fits: 1999-2024 Buick, Cadillac, Chevrolet, Freightliner, and GMC models including Allure, Enclave, LaCrosse, Lucerne, Rainier, CTS, Escalade, Escalade ESV and more - 3.8L, 3.6L, and 3.9L engines. Confirm your year, make, model, and engine before ordering.
Fitment Notes: Location - Passenger's Side of Recovery Tank
Interchanges With: CST 7046, General Motors 15042975, General Motors 20898801, General Motors 22652695, General Motors 22671020, General Motors 10575118, General Motors 15066786, General Motors 15075118 and 30 more
WARNING: Cancer and Reproductive Harm -