Description
Product Overview
The Prothane Rack Pinion Bushing model 14-703 is engineered for automotive steering assemblies that demand reliability and quiet operation. Precision‑fabricated from high‑grade polyurethane, the bushing provides a perfect fit for the rack and pinion mechanism, eliminating excess play while maintaining the necessary rigidity. Weighing just 3.19 ounces, it is lightweight yet robust, designed to hold super‑grease that further dampens vibration and noise. The component meets OEM specifications (OEM Part Number 14-703) and is compatible with a wide range of vehicles in the performance rack and pinion equipment category.
Usage
This bushing is ideal for both street‑driven passenger cars and performance‑oriented vehicles where steering precision is critical. Install it during routine maintenance, after a rack replacement, or when upgrading to a higher‑performance steering setup. Its polyurethane composition resists oil, fuel, and temperature extremes, making it suitable for daily commuting, track days, and off‑road conditions. Targeted at automotive technicians, DIY enthusiasts, and performance shops, the bushing ensures a smoother, quieter ride for drivers who value handling fidelity.

Why Choose Us
Prothane’s reputation for durable automotive components backs this bushing’s quality. Each unit undergoes rigorous testing to verify dimensional accuracy and material integrity, guaranteeing a seamless fit that mirrors factory standards. The premium polyurethane formulation offers superior wear resistance compared to traditional rubber, extending service intervals and reducing the likelihood of premature failure. Our commitment to precision fabrication means you receive a part that integrates flawlessly, minimizing installation time and maximizing vehicle performance.
Key Features
- Precision‑machined polyurethane ensures exact fit and eliminates play.
- Holds super‑grease for quiet operation and reduced wear.
- Premium grade material provides exceptional rigidity and durability.
- Lightweight design (3.19 oz) improves overall steering assembly balance.
- Meets OEM specifications for seamless replacement in performance rack & pinion systems.
FAQ
What vehicles are compatible with the 14-703 bushing?
The 14-703 bushing fits most vehicles that use a standard rack and pinion assembly matching the OEM part number 14-703. Consult your vehicle’s service manual or contact Prothane support for a detailed compatibility list.
Can I install this bushing myself?
Yes, the bushing is designed for straightforward installation with basic hand tools. Ensure the rack is clean, apply a thin layer of high‑quality grease, and press the bushing into place according to the manufacturer’s torque specifications.
How does polyurethane compare to rubber in this application?
Polyurethane offers higher tensile strength, better abrasion resistance, and superior temperature stability than conventional rubber, resulting in longer service life and consistent performance under demanding conditions.
What maintenance is required after installation?
Regularly inspect the steering system for any signs of wear or leakage. Re‑apply grease as needed during scheduled service intervals to maintain optimal lubrication and noise reduction.
Is this bushing covered by a warranty?
Prothane provides a limited warranty against manufacturing defects for a period of one year from the date of purchase. Register your product on the Prothane website to activate warranty coverage.






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