Fluidampr for Duramax L5P

NEW – Fluidampr Performance Diesel Dampers For Duramax L5P

brianlebarron Diesel, News, Product Info

SPRINGVILLE, NY [June 9, 2021] – Fluidampr announces the release of two new GM / Chevy Duramax L5P performance diesel dampers.  Part number 830141 fits 2017-2019 model years, $587 MSRP.  Part number 830151 with dual pulley for 2020-present model years, $714 MSRP.

“We’re excited to bring you this new product release,” remarks project lead, Nick Orefice. Fluidampr has extensive experience with the Duramax L5P engine. Variations of this damper have already seen widespread use by the United States military in their latest high performance light tactical vehicles.  Now it’s ready for all out street performance and professional competition use.”


  • Broad RPM range torsional vibration protection.
  • Reduce risk of crankshaft failure & wear on critical engine parts.
  • Unleash lost torque and horsepower.
  • Mandrel drive provision. Pre-drilled 3/8”-24 hole on Ø3.200” bolt circle.
  • Removable hard coat anodized aluminum fan pulley (p/n 830151).
  • SFI 18.1 certified. Made in USA.

Both dampers are finished in a corrosion resistant black zinc chromate, then laser engraved with a timing mark, Fluidampr – Made in the USA logo, and SFI 18.1 credential.  A pre-drilled 3/8”-24 UNF on Ø3.200 B.C. bolt pattern allows for an accessory pulley, custom mandrel drive, and damper installer/remover tool use. Duramax L5P damper 830151 for 2020-present models feature a hard coat anodized aluminum fan pulley in this mounting.

Fluidampr - Duramax L5P


Fluidampr High Strength Bolt Kit, part number 300010 is recommended for proper installation in performance applications. The kit contains a diamond plated friction washer and an ARP high strength bolt.  Combined these help ensure a secure connection to the crankshaft and protects against fretting.

New Fluidampr Performance Diesel dampers for the GM / Chevy Duramax L5P and High Strength Bolt Kit are available through quality parts distributors and professional engine builders.

Fluidampr - 2020+ Duramax L5P

Fluidampr - 2017-2019 Duramax L5P


About Fluidampr

Fluidampr performance dampers protect your engine from destructive crankshaft torsional vibration.  Install early for durability and optimum performance.  Premium viscous damper technology provides broad range protection across the entire rpm range.  No tuning or maintenance required.  Precision balanced CNC machined high-grade steel components.  Corrosion resistant black chromate finish with laser engraved markings.  Applications include popular domestic, import and diesel engines.  Available through quality performance shops and parts distributors.  For more information call (716) 592-1000 or visit www.fluidampr.com.  SFI 18.1 certified.  Made in USA.


Fluidampr has no connection or affiliation in any way with General Motors or Chevrolet.  Reference to any trademarked product(s), name(s) or OEM number is intended solely for reference to the usage for that Fluidampr part.  No product were manufactured by the previous mentioned companies or their suppliers.