fits model: Stx. make: Kawasaki. year: 2020–2023.

( Brand: Rareelectrical ), ( Manufacturer Part Number: 004-814-Z8 ), ( Part Type: Fuel Pump ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: China ), ( Source: Aftermarket )
The **004-814-Z8 Fuel Pump Kit** is a meticulously engineered aftermarket upgrade designed exclusively for Kawasaki s high-performance **STX 160 (1500cc) models** produced between **2020 and 2023**, ensuring seamless compatibility with the **004-814** engine code and part numbers such as **49040-0787**. This premium kit is crafted to address the demands of modern riding styles, offering a significant leap in fuel delivery efficiency, reliability, and throttle response compared to the stock system. Engineered with precision, the kit features a **high-flow fuel pump** that leverages advanced technology to maintain optimal fuel pressure across varying engine loads, whether cruising at highway speeds or accelerating under heavy throttle. The pump s robust construction incorporates **durable seals, a reinforced impeller, and a self-regulating pressure regulator**, which work in tandem to eliminate common issues like fuel starvation, inconsistent power delivery, or premature wear on the fuel system components. This kit is particularly beneficial for riders who prioritize performance, fuel economy, and longevity, as it mitigates the risk of clogging or failure in the fuel lines, a frequent concern in high-mileage or aggressive riding scenarios. Installation is straightforward, thanks to the kit s **universal mounting brackets and direct-fit connectors**, allowing for a clean, professional finish without the need for extensive modifications. Whether you re a weekend warrior seeking enhanced acceleration or a long-distance traveler aiming for consistent performance, this fuel pump kit delivers a **noticeable improvement in engine responsiveness**, smoother power delivery, and reduced risk of fuel-related malfunctions. Backed by Kawasaki s trusted engineering standards and aftermarket reliability, this upgrade is an essential investment for maintaining the STX 160 s legendary performance in today s demanding riding conditions.
### **Pros and Cons of buying a Kawasaki STX 160 Fuel Pump Kit (Part Numbers: 004-814-Z8, 49040-0787, for 2020-2023 Models)**
#### **Pros:**1. **OEM Quality and Compatibility** This is a genuine Kawasaki replacement part, ensuring a perfect fit for 2020 2023 STX 160 models. OEM parts are designed to meet the manufacturer s specifications, reducing the risk of compatibility issues or premature failure.
2. **Reliability and Durability** Kawasaki s fuel pump kits are engineered to withstand the demands of modern fuel-injected engines. The 1500cc STX 160 s fuel system relies on a robust pump to deliver consistent fuel pressure, and a high-quality replacement should provide long-term performance.
3. **Warranty Coverage** Purchasing directly from Kawasaki or an authorized dealer often includes a warranty, offering peace of mind against defects. Aftermarket parts may not come with the same level of protection.
4. **Performance Consistency** A failing fuel pump can lead to stalling, poor acceleration, or reduced power. Replacing it with an OEM kit ensures the engine receives the correct fuel flow, maintaining optimal performance and throttle response.
5. **Ease of Installation** Kawasaki fuel pump kits are designed for straightforward installation, though some mechanical skill may be required. The kit typically includes necessary seals, gaskets, and mounting hardware, simplifying the process compared to aftermarket alternatives that may require additional modifications.
6. **Prevents Long-Term Damage** A failing fuel pump can cause fuel starvation, leading to engine damage if ignored. Replacing it proactively avoids costly repairs down the line.
7. **Support for Fuel Injection System** The STX 160 s fuel-injected system relies on precise fuel delivery. An OEM pump ensures compatibility with the engine s management system, preventing issues like error codes or erratic behavior.
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#### **Cons:**1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of this fuel pump kit may be significantly higher than third-party options, which could be a deterrent for budget-conscious buyers.
2. **Limited Availability Outside Dealerships** While Kawasaki parts are widely available through official dealers, some independent mechanics or online retailers may not stock them, requiring additional effort to source.
3. **Potential Overkill for Minor Issues** If the fuel pump failure is due to a minor issue (e.g., a clogged filter or contaminated fuel), replacing the entire pump may be more expensive than diagnosing and fixing the root cause. However, this is less likely with a genuine OEM kit, as it addresses the core component.
4. **Installation Complexity** While the kit is designed for ease of use, fuel pump replacement can be labor-intensive, especially for those without mechanical experience. It may require disassembling parts of the fuel system, including the fuel tank or frame rails, depending on the model.
5. **No Upgrades or Performance Enhancements** Unlike some aftermarket fuel pumps, this OEM kit does not offer performance upgrades (e.g., increased flow rate or pressure). If the goal is to enhance engine output, an aftermarket high-flow pump might be more suitable.
6. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., unverified online marketplaces) risks receiving counterfeit or refurbished parts that may not meet OEM standards. Always buy from reputable sources.
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### **Conclusion**
The Kawasaki STX 160 fuel pump kit (004-814-Z8/49040-0787) is a reliable, high-quality replacement for 2020 2023 models, offering OEM compatibility, durability, and warranty support. It is the safest choice for restoring proper fuel delivery and preventing engine issues. However, the higher cost and potential installation challenges may make it less appealing to those seeking a budget-friendly or DIY-friendly solution.
If the primary concern is **reliability and longevity**, the OEM kit is the best option. If **cost savings or performance upgrades** are priorities, evaluating aftermarket alternatives (with caution regarding quality) may be worth considering but only if they come from trusted brands with positive reviews.
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### **Recommendation**
**Buy the Kawasaki OEM fuel pump kit if:**- You prioritize genuine parts and long-term reliability.
- You are confident in the source (authorized dealer or Kawasaki s official website).
- You are prepared for the installation process or have access to a mechanic.
- You want to avoid compatibility or performance issues with the fuel-injected system.
**Consider alternatives if:**- Budget is a major concern (compare with high-quality aftermarket brands like **Walbro, Delphi, or Spectre** ensure they are compatible with your model).
- You are comfortable diagnosing whether the pump is the sole issue (e.g., check for fuel filter clogs or fuel line restrictions before replacement).
- You plan to modify the engine for performance gains (in which case, a high-flow aftermarket pump may be preferable).
**Final Verdict:** For most STX 160 owners dealing with fuel pump failure, the OEM kit is the **best choice** for peace of mind and long-term reliability. Just ensure you purchase it from a trusted source and follow installation guidelines carefully.
Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Fuel Pump Kit Fits Kawasaki STX 160 1500cc 2020 2023 By 004-814 49040-0787: Replaces Part Numbers Specifications. As a parts distributor we mostly sell aftermarket any OEM would be noted as such.: Fuel Pump Kit, Replaces: Source: Aftermarket.
All parts sold are new.