SKU: 959-111-123
Weapon R 04-08 Acura TSX Engine Damper
The Weapon-R Engine Damper is a performance crank pulley designed for the 2004-2008 Acura TSX. It features an underdrive design that cuts accessory drag while damping torsional crankshaft vibrations for smoother operation and more power to the wheels. This direct bolt-on part improves throttle response and engine efficiency on K24A2 engines.
Key Features
- Precision CNC Machined Billet 6061-T6 Aluminum: Provides lightweight strength at 5.25 lbs versus heavier stock pulley for quicker revs
- SFI 18.1 Certification: Ensures safety and balance for street and track use
- Internal Viscous Silicone Fluid Damping: Absorbs harmonics to prevent belt whip noise and extend belt component life
- Underdrive Ratios: 28% on alternator and water pump 15% on power steering pulley to free up 8-12 hp
- Black Anodized Finish: Corrosion resistant with laser etched logo for engine bay appeal
Product Notes
- Inspect OEM belts and tensioner prior to install for best results
- Regular oil changes maintain damping fluid performance
- Secure foam packaging protects during transit
Installation Notes
- Professional installation recommended.
- Harmonic balancer puller tool required to remove stock pulley
- Torque crankshaft bolt to 181 ft-lbs and recheck after 100 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2008 | Acura | TSX | Base |
Why Choose Weapon-R?
- 25+ years crafting performance parts for JDM vehicles
- Dyno tested for real world gains and durability
- CAD engineered for exact OEM replacement fitment
Frequently Asked Questions
- Q: Does this fit all 2004-2008 Acura TSX models?
A: Yes direct fit for Base models with 2.4L K24A2 engine no modifications needed - Q: What material and damping method is used?
A: Billet 6061-T6 aluminum housing with high durometer viscous silicone fluid for optimal vibration control - Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Foam lined box 10 x 8 x 4 inches
- Weight: 5.5 lbs
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