Description
Replace your missing or worn engine oil cap with this Genuine GM ACDelco FC276 / 12716056 DexosD SAE 0W-20 Oil Cap, engineered specifically for 2020–2025 Chevrolet Silverado 1500, GMC Sierra 1500, and 2021+ GM SUVs equipped with the LM2 or LZ0 3.0L Duramax diesel engines.
This is the exact OEM oil filler cap designed to meet DexosD SAE 0W-20 requirements used in modern 3.0L Duramax platforms. Built to precise factory specifications, it ensures proper sealing, maintains crankcase pressure, and provides long-term reliability backed by General Motors.
Manufactured in the USA, this cap is the correct factory replacement—not aftermarket.
Features:
– Genuine GM / ACDelco OEM Part
– Specifically designed for DexosD SAE 0W-20 applications
– Proper fit, sealing, and oil system pressure
– Durable OE-grade construction
– Country of Origin: USA
– Direct replacement for LM2 & LZ0 3.0L Duramax engines
Part Numbers:
GM Part Number: 12716056
ACDelco Part Number: FC276
Replaces: 55490534, 55510927
UPC: 197224567799
Vehicle Fitment:
2020–2025 Chevrolet Silverado 1500 3.0L Duramax LM2 / LZ0
2020–2025 GMC Sierra 1500 3.0L Duramax LM2 / LZ0
2021–2025 Chevrolet Tahoe / Suburban 3.0L Duramax LM2 / LZ0
2021–2025 GMC Yukon 3.0L Duramax LM2 / LZ0
2020–2025 Cadillac Escalade 3.0L Duramax LM2 / LZ0
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