SKU: 22397886018

Fluidampr Performance Diesel Damper (Harmonic Balancer/Crankshaft Pulley) 20-23 GM 6.6L Duramax L5P

Sale price$314.46 Regular price$349.40
Save 10%

Pay in installments of $87.35 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Fluidampr Performance Diesel Damper (Harmonic Balancer/Crankshaft Pulley) 20-23 GM 6.6L Duramax L5PWhy do you need a performance damper? First, let's explain why engines have a damper to begin with. Each time the air fuel mixture inside a cylinder is ignited, the combustion that occurs creates a torque spike that is applied to the crankshaft through the piston and rod. This torque spike is so severe that it not only turns the crankshaft, it actually twists the crankshaft ahead of its normal rotation and then the crankshaft rebounds. This twisting

Why do you need a performance damper? First, let's explain why engines have a damper to begin with. Each time the air/fuel mixture inside a cylinder is ignited, the combustion that occurs creates a torque spike that is applied to the crankshaft through the piston and rod. This torque spike is so severe that it not only turns the crankshaft, it actually twists the crankshaft ahead of its normal rotation and then the crankshaft rebounds. This twisting action is known as torsional vibration, and if it gets out of hand, it can cause damage. Dampers are designed to minimize these destructive vibrations.

Now, let's find out why the Fluidampr Performance Diesel Damper will do a much better job of protecting your engine than the factory stock damper. The factory rubber-based damper cannot control torsional vibrations at all RPMs, and the rubber doesn't last the life of the vehicle. On the other hand, Fluidampr automatically adapts to your engine, even when you make modifications, providing optimum damping at all frequency ranges, and because it isn't rubber-based, it will outlast the life of your truck.

The Fluidampr reduces wear on your main bearings and other vital engine components. This results in more accurate valvetrain operation, optimum engine protection at all RPMs, and a lower risk of crankshaft failure. A side benefit to vibration control is releasing lost torque and horsepower through greater efficiency. It's perfect for all stock, work, and competition-built trucks.


HIGH STRENGTH BOLT KIT OPTION:
If you have a high performance engine with 500+ HP, then this high strength bolt kit is strongly recommended.
  • Heat treated, high strength, extended length bolt from ARP®
  • .010” thick diamond impregnated friction washer for the ultimate in holding power
  • For high performance diesel engines
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22397886018

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 12 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Robert Langley
Bozeman, US
★★★★★ 5
Good shirt and value
Size: Large, Color: Blue
Coofandy is a good brand. I’ve ordered their products before. Good fit, good feel, and durable. Good value.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025
L
Verified Purchase
Lonna
Charlottesville, US
★★★★★ 4
Great Color Dress shirt
Size: Medium, Color: Light Green
I purchased this dress shirt for my husband when he needed something to wear as a wedding guest. My dress had a bit of turquoise in it so we thought this would be a good compliment to what I was wearing. We ordered his normal dress shirt size and this was a perfect fit.My husband is slim and it was nice that this shirt wasn't boxy at all. The neck was a comfortable size and the arm length was spot on. He has nicer, more expensive dress shirts of better quality but this seemed to work out just fine for what we needed. The color was a nice shade of turquoise.. not too green and not too blue so we lucked out in that area also. We did wash this before wearing. My husband didn't complain about any stiffness/scratchiness etc.the whole day! I would say anyone wanting to purchase this shirt, that they will be pretty happy with the overall fit and comfort.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2024
V
Verified Purchase
V Schm
Lake Worth, US
★★★★★ 5
A dress shirt that allows for needed length.
Size: X-Large, Color: Light Green
Very nice dress shirt for a reasonable price, and for a size XL, the sleeves are actually long enough. The fit is relaxed and looked very professional, with a tie if one is appropriate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2025
C
Verified Purchase
Chris
Fort Morgan, US
★★★★★ 5
Nice color
Size: XX-Large, Color: Pink
Exactly like the picture. Nice color
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Nice shirt for the money
Size: X-Large, Color: Pink
Good comfortable fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026

recommand products