2017-23 Duramax 6.6L L5P Glow Plug Control Module 12671083

This is a professionally remanufactured OEM Glow Plug Control Module (GPCM) for 2017-2023 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax L5P diesel engine. Compatible with OEM part number 12671083.

Every module is thoroughly inspected, remanufactured, and fully tested by Automobile Computer Solutions (ACS) to ensure dependable performance and long service life.

The Glow Plug Control Module manages glow plug operation during cold starts, helping reduce cranking time, improve cold-weather starting, minimize white smoke, and ensure smooth engine operation. A faulty GPCM can cause hard starting, extended crank times, glow plug fault codes, and poor cold-start performance.

Features

• ✅ Genuine OEM Module
• ✅ Professionally Remanufactured
• ✅ Fully Bench Tested
• ✅ Direct Replacement
• ✅ Fast Shipping
• ✅ Technical Support Available

Fits

• 2017 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2018 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2019 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2020 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2021 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2022 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2023 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2017-2023 GMC Sierra 2500HD / 3500HD 6.6L Duramax L5P

Core Return Policy

A $100 refundable core charge is included in the purchase price.

Return your old rebuildable Glow Plug Control Module within the required return period to receive your $100 core refund.

Warranty is valid only after a rebuildable core is returned. Burned, water-damaged, physically damaged, or previously repaired cores may not qualify for a refund.

Trust Automobile Computer Solutions (ACS) for high-quality remanufactured diesel electronics professionally rebuilt and tested for reliable performance.