OEM CertifiedFactory Sealed OEM
Key Diagram & Connector Pinout Callouts
B+ SupplyPin 2
12V battery feed from ECM relay
MAF SignalPin 4
Frequency-modulated air mass output to ECM
Primary OEM Part #13579207
Inventory Available 6 Ready to Ship
GM Chevrolet / GMC Mass Air Flow (MAF) Sensor with Intake Air Temperature
Manufacturer: General Motors OEM / ACDelco • SKU: MAF-GM-13579207
Standard Dealership Market Price:$210.00
Direct Buy Now Price:$149.00
Save 29% ($61)
Quantity:
1
(Max 6 in batch) Same-day Dispatch
12-Month ACDelco Warranty
OEM Interchanges & Cross Reference
Mechanics can cross-reference with these stamped casing and manufacturer numbers:
13579207 (Primary)135792071350279586031-120ACDelco 19259180
Product Overview & Technical Description
Factory brand-new GM ACDelco mass air flow sensor with integrated intake air temperature (IAT) thermistor. Hot-film element measures air mass directly for precise fueling; essential for resolving P0101 MAF range/performance and P0171/P0174 lean fuel trim codes.
Key Engineering Features:
- Calibrated platinum hot-film element for precise mass airflow measurement
- Integrated IAT thermistor for density compensation
- Direct fit into air intake duct with OEM O-ring seal
- Resolves P0101, P0102, P0103 MAF circuit fault codes
Guaranteed Vehicle Fitment (2014–2026)
Supported MakesChevrolet, GMC, Cadillac
Model Years Covered2014 – 2022
Eligible ModelsSilverado 1500 • Sierra 1500 • Tahoe • Suburban • Yukon
Engine Platform5.3L L83 / 6.2L L86 EcoTec3 V8
Hardware & Electrical Specs
Operating Voltage:12V DC supply / 0-5V signal
Pin Terminal Count:5 Pins
Terminal Plating:Gold-plated signal contacts
Protocols / Bus:Analog frequency-modulated signal
Flow Range0-500 g/s measurement
Sensor TypeHot-film anemometer with IAT
Boxed Weight0.4 lbs
Box Dimensions4.0 x 3.5 x 2.0 in
VIN Flashing / ProgrammingNot Required (Direct Plug-in)