Description
| Fitment |
1994-2018 GM/Hummer. 6.2L/6.5L diesel w/ electronic fuel pump. Will fit AMG crate engine up to 2018. |
| Bore Diameter |
1.5993″ |
| Degree Marking Range |
50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and 270 |
| Degree Markings |
Engraved |
| Engine Balance |
External |
| Finish |
Black Zinc |
| Keyway |
Single; (3/16″) |
| Length |
2.443″ |
| Material |
Steel |
| Mounting Hardware Included |
No |
| Outside Diameter |
8″ |
| Pulley Bolt Pattern |
|
| Pulley Finish |
|
| Pulley Size |
|
| Safety Rating |
SFI 18.1 |
| Weight / Rotating Weight |
17.7 lbs / 11.8 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.
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.
- Estimated delivery 2–7 business days depending on your location.
Freight question? Call us on (07) 5619 7869.
Fitment 1994-2018 GM/Hummer. 6.2L/6.5L diesel w/ electronic fuel pump. Will fit AMG crate engine up to 2018. Bore Diameter 1.5993″ Degree Marking Range 50 degree BTDC to 10 degree ATDC.
Double Duty Diesel — Manufacturer Pass-Through Warranty
Double Duty Diesel parts carry the original manufacturer's warranty:
- Fluidampr — Lifetime warranty on harmonic balancers
- MAHLE / Clevite — 12 months on bearings, gaskets, sealing components
- Dynomite Diesel — 12 months on stock-spec injectors and pumps; performance/race spec varies
- Power Driven Diesel — 12 months on turbos and bundled tuning kits
- Returns must be notified within 30 days of delivery
- Parts only — installation not covered
Workshop fitment available at Willys for transmissions, injectors and engine internals.
Read the full Double Duty Diesel warranty terms →
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.