fits model: I4. make: Dodge. year: 2003–2005.

( Brand: Boundary Racing Pumps ), ( Type: Engine Oil Pump ), ( Manufacturer Part Number: A853-S1 ), ( Performance Part: Yes )
The Boundary Racing A853-S1 Oil Pump is an aftermarket upgrade designed specifically for the 03-05 Dodge SRT4 with a 2.4L I4 engine. This oil pump is engineered to provide improved flow rate and pressure over the OEM pump, making it an essential modification for any high-performance application of this vehicle.
The A853-S1 Oil Pump is manufactured using a billet aluminum housing, ensuring durability and longevity. It features a unique impeller design, which increases the pump's flow rate and allows for better lubrication of critical engine components. This enhances overall engine performance, efficiency, and reliability, particularly under heavy loads.
One standout feature of this oil pump is its self-contained design, which eliminates external oil lines. This not only simplifies the installation process but also reduces the risk of leaks. The pump comes with a pre-installed oil filter adapter, allowing for easy integration within the engine compartment.
The A853-S1 Oil Pump from Boundary Racing operates quietly due to its integrated baffle system, which minimizes any potential noise caused by the pump. Additionally, it optimizes oil pressure to minimize hydraulic losses and maintain consistent oil pressure throughout the engine.
This aftermarket oil pump is compatible with both naturally aspirated and turbocharged SRT4 applications. It has undergone rigorous testing to ensure its exceptional performance and compatibility with various fuel types, including both gasoline and ethanol.
By integrating the Boundary Racing A853-S1 Oil Pump, you can achieve higher power output and improved engine responsiveness. With its robust construction, impressive features, and ease of installation, you can upgrade your Dodge SRT4 with confidence, knowing that you've invested in a high-quality aftermarket part.
The Boundary Racing A853-S1 is an aftermarket oil pump designed to improve the performance and reliability of the 2.4L i4 engine in 2003-2005 Dodge SRT4 vehicles. This oil pump replacement offers benefits beyond the OEM part, but it also comes with certain considerations. In this article, we'll discuss the pros and cons of the Boundary Racing A853-S1 oil pump.
Pros:1. Improved flow rate: The Boundary Racing A853-S1 oil pump increases the flow rate, ensuring that the engine receives the optimal amount of oil for better performance.
2. Hard-anodized billet aluminum housing: The hard-anodized billet aluminum housing provides better durability and resistance to wear and corrosion compared to the OEM plastic housing.
3. Upgraded impeller and gear design: The upgraded impeller and gear design help the oil pump operate more efficiently and reliably, which can lead to longer engine life.
4. Improved cooling: The Boundary Racing oil pump includes a cooling fan, which helps maintain a consistent oil temperature and prevents the oil from thickening, ensuring that the engine is lubricated properly under heavy loads.
5. Easy installation: The A853-S1 oil pump is designed with an OEM-style spline shaft, making the installation process easier and more straightforward.
Cons:1. Higher cost: Compared to the OEM oil pump, the Boundary Racing A853-S1 oil pump is more expensive, making it a significant investment for some owners.
2. Requires additional components: The A853-S1 oil pump kit includes a cooling fan that will require additional wiring, mounting hardware, and electrical connections for a full installation.
3. Installer expertise: Installing the oil pump and cooling fan may be more challenging for less experienced mechanics.
4. Unavailability of OEM parts: Once an aftermarket oil pump is installed, it may be difficult or time-consuming to obtain the original OEM part for replacement or repair.
Conclusion:The Boundary Racing A853-S1 oil pump offers significant advantages for 2003-2005 Dodge SRT4 owners looking for improved performance and reliability, especially when upgrading their engines. However, it is essential to consider the higher cost, the need for additional components, and the potential complexities associated with installation.
Recommendation:If you have the technical expertise, the resources for sourcing additional parts, and the budget for the higher-priced aftermarket oil pump, then the Boundary Racing A853-S1 oil pump is an excellent choice for your 2003-2005 Dodge SRT4. However, if you are less experienced or prefer an easier, more cost-effective option, it may be best to stick with the OEM oil pump. Regardless of your decision, proper oil pump function is crucial to your engine's health and performance.
Pump is hand de-burred. Stainless TRX heads replace the stock fasteners. Parts are blue printed and issued with specification sheet. Lactate applied to fasteners prevent back out or loosening.
The pump housing comes with either our standard billet gears which are rated comfortably at 8000 RPM or Billet Marten Wear to an extreme 13000. These pump assemblies feature our high flow grotto set which flows around 20 percent more then OEM. Anaerobic sealant applied to critical areas boost pump up speed and reduce aeration. All fasteners are torqued to spec.
Manufacturer: Boundary Racing Pumps, Part Number: A853-S1, condition: New: The SRT4 oil pump starts with a brand new housing, but is blueprinted and assembled our billet gear. All assembled billet Pumps undergo the following: Pump is completely taken apart, all parts under go ultrasonic cleaning, air blast, and hand inspection. In addition you can customize the relief valve set point to 5 different options. Assembly lubricant applied to all critical surfaces get oil flowing fast on startup.