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The Brand New 0280160229 Fuel Pressure Regulator is a precision-engineered component designed for 1979–1992 Jaguar XJS V12 5.3L engines (models XJ12 S3). Crafted from durable brass alloy, it ensures consistent fuel delivery by maintaining optimal pressure levels, enhancing engine performance and fuel efficiency. Compatible with VIN codes J, 0, and 3, this regulator is a direct OEM replacement for part numbers 4RV 73369A and 0280160712.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Brass alloy | Corrosion resistance and high durability |
| Pressure Range | 30–45 psi | Ensures stable fuel flow under load |
| Compatibility | 1979–1992 Jaguar XJS V12 5.3L (VIN J/0/3) | Direct OEM fit for specified models |
| Dimensions | Cylindrical body, threaded connections | Easy installation and secure mounting |
| Certification | Meets OEM automotive standards | Reliable performance in harsh conditions |
Adjustable pressure settings allow fine-tuning to match engine requirements, while adapters ensure seamless integration with existing fuel systems. Ideal for custom builds or performance upgrades.
With its precision-engineered brass alloy construction, this regulator delivers consistent fuel pressure critical for optimal engine performance. Whether maintaining stock specifications or upgrading for high-performance applications, its robust design ensures reliability across all driving conditions.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Pressure Range | 30–45 psi | 30–50 psi (+11%) | 30–55 psi (+22%) |
| Material Thickness | Standard brass | Reinforced brass | High-grade brass (+20% durability) |
| Temperature Rating | -20°C to 120°C | -30°C to 140°C | -40°C to 160°C |
Technical Breakthroughs:
Optimal Version Selection:
With the Pro Model’s 55 psi capacity and triple-certified chemical resistance, users can safely handle high-octane fuels while maintaining system integrity. Pair this with its reinforced brass body for unmatched longevity in demanding applications.
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