Description
Product Overview
The Trans-Dapt crankshaft pulley is engineered for high‑performance engines, featuring a solid machined aluminum construction that resists corrosion and wear. Weighing just 1.94 lb and measuring 11.38 × 8.63 × 1.25 in, it offers a lightweight yet sturdy solution that maintains precise timing and reduces rotational mass. Designed to meet OEM specifications, the pulley integrates seamlessly with the engine’s accessory drive system, ensuring smooth operation and long‑term reliability.
Usage

This pulley is ideal for performance‑oriented vehicles, daily drivers, and restoration projects where accurate crankshaft timing is critical. It fits a range of specific vehicle models, making it a versatile replacement for worn or damaged OEM pulleys. Installers appreciate its straightforward bolt‑on design, which minimizes downtime during service or upgrades.
Why Choose Us
Trans-Dapt is renowned for precision engineering and rigorous quality control. Each pulley undergoes CNC machining to exact tolerances, guaranteeing a perfect fit and balanced rotation. The aluminum alloy is sourced from reputable suppliers in Taiwan, providing a blend of strength and lightweight performance. Backed by a no‑discontinue policy, customers receive consistent product availability and support.
Key Features
- Machined aluminum body for superior durability and corrosion resistance
- Lightweight design (1.94 lb) reduces rotational inertia and improves engine response
- Exact OEM dimensions ensure a perfect vehicle‑specific fit
- Compact size (11.38 × 8.63 × 1.25 in) for easy clearance in tight engine bays
- Manufactured in Taiwan with strict quality assurance processes
FAQ
Is this pulley compatible with my specific vehicle model?
Yes, the pulley is vehicle‑specific. Refer to the part number 9481 and compare it with your OEM part number to confirm compatibility.
What tools are needed for installation?
Standard hand tools such as a socket set and torque wrench are sufficient. Follow the manufacturer’s torque specifications for a secure fit.
Can this pulley be used for high‑performance applications?
Absolutely. The machined aluminum construction provides the strength and balance required for both street and track use, enhancing engine performance while maintaining reliability.
Does the pulley come with a warranty?
Trans‑Dapt offers a limited warranty against manufacturing defects, ensuring peace of mind for your purchase.
How does the weight of this pulley affect engine performance?
The reduced weight lowers rotational mass, allowing the engine to rev more freely and improve throttle response, especially noticeable in performance driving scenarios.





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