G/Stock 2 1/8" Exhaust Gas Temp. Gauge GS198SLF ignition-modules 7L V8 1977 - 1987

7L V8 1977 - 1987 GMC Jimmy 305/5L V8 1975 - 1978 GMC K25 350/5

3L V8 2000-2006 Chevrolet Suburban 1500 Base 325/5

Axle end of Front Driveshaft

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8L V8 2003 - 2017 Chevrolet Express 3500 LS 294/4

G/Stock 2 1/8" Exhaust Gas Temp. Gauge GS198SLF ignition-modules 7L V8 1977 - 1987G Stock 2 1 8" Exhaust Gas Temp. Gauge Features: Completely electric Rugged air core movement for durability Microprocessor technology for precision? Full sweep provides increased accuracy? Small 2 1 8" hole size ? Integrated red warning light, illuminates entire gauge red when activated Warning light output for additional warning indicator lights . 5 4. 5VDC analog? datalogging output Configurable LED lighting, with choice of Warm White or Cool White