Weapon R 04-08 Acura TSX Engine Damper Weapon R WPN959-111-123
Click to zoom in

Weapon R 04-08 Acura TSX Engine Damper

Weapon R
WPN959-111-123
Pulleys - Crank, Underdrive
3 Units In Stock - Ships Next Business Day
$ 299.00
$ 299.00

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

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...

View Engine Products
Pulleys

Pulleys

Welcome to our Vehicle Engine Pulleys collection, where you will find an extensive range of premium products tailored for automotive enthusiasts and professionals alike. Whether you're repairing, upgrading, or maintaining your vehicle, our collection offers pulleys that ensure efficiency and reliability. Why Choose Our Vehicle Engine Pulleys? High Performance: Engineered for optimal functioning under various driving conditions. Quality Materials: Crafted from durable materials to withstand wear and tear. Compatibility: Designed to fit a wide range of vehicle makes and models. Value for Money: Affordable options that do not compromise on quality.   Types of Vehicle Engine Pulleys Available Crankshaft Pulleys Water Pump Pulleys Alternator Pulleys Timing Belt Pulleys   Applications of Vehicle Engine Pulleys Our vehicle engine pulleys are ideal for various applications, including: Car repairs and maintenance Engine rebuilds and modifications Performance upgrades Restoration pr...

View Pulleys Products
Pulleys - Crank, Underdrive

Pulleys - Crank, Underdrive

Welcome to our exclusive collection of Pulleys - Crank, Underdrive Vehicle Pulleys. Engineered for performance and efficiency, these pulleys are essential for any car enthusiast looking to enhance their vehicle's capabilities.   Why Choose Underdrive Pulleys? Improved Performance: Underdrive pulleys reduce the rotational mass, allowing your engine to rev up faster. Increased Horsepower: Experience a noticeable boost in horsepower by minimizing accessory drag. Enhanced Fuel Efficiency: Optimize your vehicle's energy consumption with these lightweight, high-performance pulleys.   Featured Products Our collection includes a variety of crank and underdrive pulleys suited for different vehicle makes and models: High-Performance Crank Pulleys: Manufactured with precision to ensure durability and performance. Lightweight Underdrive Pulleys: Crafted from high-quality materials to reduce weight without compromising strength. Universal Fit Options: Designed to fit a wide range o...

View Pulleys - Crank, Underdrive Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×