Have it fitted at Willys
We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.
Get a fitting quote- Returns within 30 days
- 12 month warranty
- Fitting available
Fluidampr Engine Internals Harmonic Balancers
FLUIDAMPR (P/N 830151) 2020-present GM/Chevy 6.6L Duramax L5P
- Fits Silverado
- Fits Silverado 2500 / 3500 Duramax
- Fits Duramax L5P (17+)
$1,680.00
Including GST
or 4 interest-free payments of $420.00 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Will it fit your vehicle?
| Make | Model | Series | Years | Engine |
|---|---|---|---|---|
| Chev / GMC | Silverado | — | 2020 on | Duramax L5P (17+) |
| Chev / GMC | Silverado | 2500 / 3500 Duramax | 2020 on | Duramax L5P (17+) |
Years are as listed by the manufacturer/supplier and may be US model years for US-built trucks.
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us
PART # 830151 Fitment 2020-present GM/Chevy 6.6L Duramax L5P Bore Diameter 1.93″ Degree Marking Range TDC Degree Markings Engraved Engine Balance External Finish Black Zinc Keyway Single; (5mm) Length 3.96″ Material Steel…
Description
| PART # | 830151 |
|---|---|
| Fitment | 2020-present GM/Chevy 6.6L Duramax L5P |
| Bore Diameter | 1.93″ |
| Degree Marking Range | TDC |
| Degree Markings | Engraved |
| Engine Balance | External |
| Finish | Black Zinc |
| Keyway | Single; (5mm) |
| Length | 3.96″ |
| Material | Steel |
| Mounting Hardware Included | Yes, washer. Recommend Fluidampr High Strength Bolt Kit p/n 300010 |
| Outside Diameter | 8-3/8″ |
| Safety Rating | SFI 18.1 |
| Weight / Rotating Weight | 30.6 lbs / 20.2 lbs |
Fluidampr® – Performance Diesel Ideal for competition and owners who depend on their work truck.
Normal stock damper wear and diesel engine performance upgrades increase the naturally occurring characteristics of harmful crankshaft torsional vibrations.
By installing a Fluidampr viscous damper you will reduce wear on the main bearings and timing gear, achieve more accurate valvetrain operation and lower the risk of crank failure.
Unlike rubber based dampers, Fluidampr automatically adapts to your modifications, then continuously self-tunes in real time to optimum damping at both peak levels and across a broad changing frequency range.
Features precision machined and computer balanced components.
Never needs to be tuned or rebuilt.
SFI Approved.
Made 100% in the U.S.A.
ISO Certified.
Protect your truck with the technology high power diesel OEMs use.
A Fluidampr performance diesel damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability.
Install Fluidampr to reduce wear on critical internal engine components when engine modifications are done to gain horsepower or when rotating assembly parts are upgraded.
Features high quality, long lasting viscous silicone with precision CNC machined and computer balanced high-grade steel components.
No tuning or maintenance required.
If “out of stock” will be approx 10 working days, shipping direct from Fluidampr U.S.A – contact us for details
Specifications
| Brand | Fluidampr |
|---|---|
| SKU | FLU830151 |
| Shipping weight | 1.5 kg |
| Shipping dimensions | 25 × 20 × 12 cm |
Warranty: 12 months from Willys Workshop
Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.
- 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
- Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
- Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
- Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.
Full details: Returns & Refund Policy and Terms & Conditions.
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.
Shipped Australia-Wide
- Dispatched from within Australia with tracking.
- Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
- Shipping is calculated at checkout based on size, weight and your delivery address.
- Delivery usually takes 2–10 business days after dispatch, depending on your location.
- Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.
Freight question? Call us on (07) 5619 7869.
PART # 830151 Fitment 2020-present GM/Chevy 6.6L Duramax L5P Bore Diameter 1.93″ Degree Marking Range TDC Degree Markings Engraved Engine Balance External Finish Black Zinc Keyway Single; (5mm) Length 3.96″ Material Steel Mounting Hardware Included Yes, washer.




