SAMJAC's Mass Air Flow Sensor Meter is meticulously designed to deliver precise air intake measurements for V8 engines, ensuring smooth engine operation and improved fuel injection. Built to meet exacting OEM specifications, this sensor is compatible with a wide range of Chevrolet, GMC, Cadillac, and Pontiac models, including the Chevy Silverado, GMC Sierra, Cadillac Escalade, and Pontiac G8. Engineered for 4.8L, 5.3L, and 6.0L engines, this sensor fits seamlessly into various configurations, such as 4WD, AWD, and RWD systems. Its durable construction features PBT materials reinforced with 40% fiberglass for enhanced durability and resistance to extreme conditions. The bolt-on mounting and blade terminals ensure a secure connection, allowing for hassle-free installation. The SAMJAC Mass Air Flow Sensor provides accurate airflow readings, enabling quick fault clearance and maintaining specific tolerances for optimal engine performance. Whether you're replacing a faulty sensor or upgrading your system, this MAF sensor ensures the reliability and efficiency your vehicle demands. Backed by a 1-year unlimited-mileage warranty, SAMJAC offers peace of mind with every purchase. Reference numbers, including 74-10146, 15900023, and MAF231, help ensure compatibility and make cross-verification effortless. Compatibility List: Chevrolet Models: Avalanche, Caprice, Silverado, Suburban, Tahoe GMC Models: Sierra, Yukon, Yukon XL Cadillac Models: Escalade Pontiac Models: G8 Reference Numbers: OE: 74-10146, 7410146, 13627513956, 15900023 Replacement: 5S8048, MAF231, MG0042 Choose the SAMJAC Mass Air Flow Sensor for precise airflow measurement, improved fuel injection, and enhanced engine performance. With durable construction and a 1-year warranty, it's the perfect replacement solution for your vehicle's needs.