
Fluidampr 830141 Performance Diesel Damper for L5P Duramax 2017-2019
Enhance your L5P Duramax's performance with the Fluidampr 830141 Performance Diesel Damper. This SFI 18.1 certified damper is engineered to unlock lost torque and horsepower while mitigating torsional vibrations across a wide RPM range. The damper features a robust steel construction with a black zinc finish, a pre-drilled 3/8”-24 hole on a Ø3.200” bolt circle, and an anodized aluminum fan pulley. Designed to reduce crankshaft failure risk and extend engine component lifespan, it also includes engraved degree markings and a single 5mm keyway for precise tuning.
Features:
- Material: Steel with black zinc finish
- Outside Diameter: 8-3/8"
- Bore Diameter: 1.93"
- Length: 2.66"
- Degree Marking Range: TDC, with engraved degree markings
- Engine Balance: External
- Keyway: Single 5mm
- Weight: 27.6 lbs (total), 18.2 lbs (rotating)
- Safety Rating: SFI 18.1
- Mounting Hardware: Includes washer; recommend Fluidampr High Strength Bolt Kit p/n 300010
Upgrade to the Fluidampr 830141 for a noticeable boost in performance and reliability in your Duramax engine.

Fluidampr 830141 Performance Diesel Damper for L5P Duramax 2017-2019
Enhance your L5P Duramax's performance with the Fluidampr 830141 Performance Diesel Damper. This SFI 18.1 certified damper is engineered to unlock lost torque and horsepower while mitigating torsional vibrations across a wide RPM range. The damper features a robust steel construction with a black zinc finish, a pre-drilled 3/8”-24 hole on a Ø3.200” bolt circle, and an anodized aluminum fan pulley. Designed to reduce crankshaft failure risk and extend engine component lifespan, it also includes engraved degree markings and a single 5mm keyway for precise tuning.
Features:
Material: Steel with black zinc finish
Outside Diameter: 8-3/8"
Bore Diameter: 1.93"
Length: 2.66"
Degree Marking Range: TDC, with engraved degree markings
Engine Balance: External
Keyway: Single 5mm
Weight: 27.6 lbs (total), 18.2 lbs (rotating)
Safety Rating: SFI 18.1
Mounting Hardware: Includes washer; recommend Fluidampr High Strength Bolt Kit p/n 300010
Upgrade to the Fluidampr 830141 for a noticeable boost in performance and reliability in your Duramax engine.[...]
Fluidampr 830141 Performance Diesel Damper for L5P Duramax 2017-2019
Enhance your L5P Duramax's performance with the Fluidampr 830141 Performance Diesel Damper. This SFI 18.1 certified damper is engineered to unlock lost torque and horsepower while mitigating torsional vibrations across a wide RPM range. The damper features a robust steel construction with a black zinc finish, a pre-drilled 3/8”-24 hole on a Ø3.200” bolt circle, and an anodized aluminum fan pulley. Designed to reduce crankshaft failure risk and extend engine component lifespan, it also includes engraved degree markings and a single 5mm keyway for precise tuning.
Features:
- Material: Steel with black zinc finish
- Outside Diameter: 8-3/8"
- Bore Diameter: 1.93"
- Length: 2.66"
- Degree Marking Range: TDC, with engraved degree markings
- Engine Balance: External
- Keyway: Single 5mm
- Weight: 27.6 lbs (total), 18.2 lbs (rotating)
- Safety Rating: SFI 18.1
- Mounting Hardware: Includes washer; recommend Fluidampr High Strength Bolt Kit p/n 300010
Upgrade to the Fluidampr 830141 for a noticeable boost in performance and reliability in your Duramax engine.