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2011-2016 6.6L LML Duramax Belt & Accessory Drive
2011-2016 6.6L LML Duramax LGH Harmonic Balancer Fluidampr 830121
$574.82
Fits: LML|LGH Duramax 2011-2016
2013-2023 6.6L LML / L5P Duramax L|5P OE Smooth Idler Pulley GM 12611935
$79.55
Fits: LML|L5P Duramax 2013-2023
Belt & Accessory Drive Parts for Your 2011-2016 LML Duramax Silverado & Sierra
Keep your accessory drive system running smoothly with the right components for your LML Duramax. Shop a Fluidampr harmonic balancer for smoother engine operation, an OE serpentine belt and smooth idler pulley from GM correctly matched across the shared LML|L5P platform, and a power belt tensioner from Alliant Power. Complete the install with an ARP harmonic balancer washer for extra clamping security. Whether you're chasing a belt noise issue or replacing worn accessory drive components, these parts keep everything turning reliably.
Keep your accessory drive system running smoothly with the right components for your LML Duramax. Shop a Fluidampr harmonic balancer for smoother engine operation, an OE serpentine belt and smooth idler pulley from GM correctly matched across the shared LML|L5P platform, and a power belt tensioner from Alliant Power. Complete the install with an ARP harmonic balancer washer for extra clamping security. Whether you're chasing a belt noise issue or replacing worn accessory drive components, these parts keep everything turning reliably.