Product Description
Genuine GM 12686431 Gen V LT Oil Pump Control Valve Solenoid
OEM Variable Displacement Vane Oil Pump Control Valve for 2014-2018 L83 L86 Trucks & 2014-2022 LT1 LT4 Cars
Restore proper variable oil pump control with this Genuine GM Oil Pump Control Valve Solenoid, GM part number 12686431. Designed for compatible Gen V GM V8 engines using variable displacement vane oil pumps, this OEM-quality control valve is a practical service replacement when diagnosing oil-control-related trouble codes, inconsistent oil pressure concerns, or a suspected issue with the variable vane oil pump system. It is commonly replaced during oil pump service, timing cover removal, camshaft swaps, engine rebuilds, and front-engine repair work.
Key Features & Benefits
- Genuine GM Oil Pump Control Valve: This Genuine GM control valve solenoid is designed for compatible Gen V LT variable displacement vane oil pump systems requiring GM part number 12686431. It provides an OEM-quality replacement option when servicing the oil pump control circuit during engine repair, oiling system diagnosis, or front-engine maintenance.
- Controls Variable Vane Oil Pump Operation: The valve is used with the variable displacement vane oil pumps found on compatible Gen V GM V8 engines. Proper control valve operation is important to the pump's oil-pressure management strategy, making it a critical component to inspect when oil control issues are suspected.
- Common Service Part for Oil Control Concerns: This solenoid is commonly selected when diagnosing oil-control-related trouble codes or oil pressure concerns on engines equipped with a compatible variable vane pump. Replacing the valve can be a practical repair step after proper diagnosis confirms the control valve is contributing to the issue.
- Ideal During Oil Pump or Timing Service: The oil pump control valve is accessible during timing cover removal, oil pump service, camshaft swaps, and complete engine rebuilds. Replacing the solenoid while the engine is already apart can help avoid added labor if the existing valve shows signs of wear or is suspected of causing an oiling-system concern.
- Broad Gen V LT Car, Truck & SUV Coverage: Designed for listed L83, L86, LT1, and LT4 gasoline V8 applications across select Cadillac, Chevrolet, and GMC vehicles. Confirm the engine code, model year, and original oil pump configuration before purchase, as similar vehicles may use different Gen V engine combinations.
Specs
- Brand: Genuine GM
- GM Part Number: 12686431
- Product Type: Oil pump control valve / solenoid
- Oil Pump System: Variable displacement vane oil pump
- Engine Family: Compatible Gen V GM V8 engines
- Truck Engine Coverage: Compatible 2014-2018 L83 and L86 5.3L / 6.2L applications
- Car Engine Coverage: Compatible 2014-2022 LT1 and LT4 6.2L applications
- Primary Use: Variable vane oil pump control system service and repair
Notes
- Engine Code Verification Required: Confirm the engine code, vehicle application, oil pump configuration, and original GM part number before ordering. This is especially important on trucks and SUVs where multiple Gen V 5.3L and 6.2L engine configurations may have been available during similar model years.
- Installation Preparation: Inspect the oil pump, oil pickup tube, pickup tube seal, timing components, front cover, wiring connection, mounting surfaces, and related oiling-system components for debris, wear, or damage while the engine is apart.
Key Fitments
- Fits 2014-2018 5.3L 6.2L L83 L86 Truck Engines
- Fits 2014-2022 6.2L LT1 LT4 Car Engines
- CADILLAC CT5 2022-2023
- CADILLAC CTS 2016-2019
- CADILLAC ESCALADE 2015-2023
- CHEVROLET CAMARO 2016-2023
- CHEVROLET CORVETTE 2014-2023
- CHEVROLET EXPRESS 2500 2018
- CHEVROLET EXPRESS 3500 2018
- CHEVROLET SILVERADO 1500 2014-2023
- CHEVROLET SUBURBAN 2015-2023
- CHEVROLET TAHOE 2015-2023
- GMC SIERRA 1500 2014-2023
- GMC YUKON 2015-2023
- GMC YUKON XL 2015-2023