1. Watercraft Intake & Fuel Systems Products
  2. sku: 15506646548202722
  3. MARINEPARTSDISTRIBUTORS 004-814A1

MARINEPARTSDISTRIBUTORS 004-814A1 Fuel Pump Kit 160 1500CC 49040-0787

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

49040-0787 Marinepartsdistributors 004-814a1 New Fuel Pump Kit Fits Kawasaki Stx 160 1500cc 2020-2023 By 004-814

( Brand: Marinepartsdistributors ), ( Manufacturer Part Number: 004-814A1 ), ( 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 ), ( Oem Interchange Part Numbers1: 49040-0787 ), ( Source: Aftermarket )

Review MARINEPARTSDISTRIBUTORS New Fuel Pump Kit Kawasaki 160 1500cc By 004-814 fits STX 2020–2023

The **004-814A1 Fuel Pump Kit** is a meticulously engineered aftermarket upgrade designed specifically for Kawasaki STX 160 models with a 1500cc engine, covering production years from 2020 through 2023. This high-performance kit replaces the stock fuel pump assembly, delivering a substantial boost in fuel delivery efficiency, throttle response, and overall engine reliability. The kit includes a **high-flow electric fuel pump** engineered to handle the increased demands of modern high-performance applications, ensuring consistent fuel pressure even under heavy loads or sustained high-RPM operation. Crafted from durable materials, the pump features a robust impeller and precision-machined internal components to minimize wear and prevent clogging, which is critical for maintaining optimal fuel flow in larger-displacement engines like the STX 160 s 1500cc powerplant. Compatible with the OEM mounting points and wiring harness, this kit integrates seamlessly into the existing fuel system, requiring minimal modification beyond the removal of the original unit. The upgraded pump is designed to operate silently, eliminating the hum and vibration often associated with lower-quality aftermarket alternatives, while its self-regulating pressure mechanism ensures stable fuel delivery across varying engine speeds. Whether you re tuning for improved acceleration, enhancing fuel efficiency, or simply extending the lifespan of your engine by reducing fuel system strain, this kit provides a straightforward yet impactful solution. Backed by Kawasaki s part numbering system (004-814, 49040-0787), it guarantees compatibility and ease of installation, making it an ideal choice for both DIY enthusiasts and professional mechanics looking to elevate their STX 160 s performance without compromising on quality or reliability.

### **Pros and Cons of buying a 004-814A1 Fuel Pump Kit for Kawasaki STX 160 (1500cc, 2020-2023 Models)**

#### **Pros:**

1. **OEM Compatibility** This is an original equipment (OEM) or high-quality aftermarket replacement designed specifically for the 2020-2023 Kawasaki STX 160 (1500cc) engine. It ensures proper fitment and functionality without modifications.

2. **Reliability** Kawasaki s fuel pump systems are known for durability, and this kit is built to meet the manufacturer s standards. A high-quality aftermarket version (if sourced from a reputable brand) can also provide long-term performance.

3. **Improved Fuel Delivery** If the original pump is failing or underperforming, this replacement can restore proper fuel pressure, preventing issues like stalling, rough idling, or hard starting.

4. **Easy Installation** The kit typically includes all necessary components (pump, seals, gaskets, and sometimes wiring harnesses) for straightforward replacement, reducing the need for additional purchases.

5. **Prevents Engine Damage** A failing fuel pump can lead to fuel starvation, which may cause engine damage over time. Replacing it proactively avoids costly repairs.

6. **Warranty Coverage** If purchased from a trusted dealer or manufacturer, the kit may come with a warranty, providing peace of mind against defects.

7. **Compatibility with Modifications** If you plan to modify your bike (e.g., bigger carburetors, turbocharging, or performance upgrades), a high-quality fuel pump ensures the system can handle increased demand.

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#### **Cons:**

1. **Cost** Fuel pump kits, especially OEM or high-performance versions, can be expensive. Depending on the brand and retailer, prices may range from $150 to $300 or more, which is a significant investment for a single component.

2. **Labor Intensive Installation** Replacing a fuel pump often requires draining the fuel system, removing the fuel tank, and potentially disconnecting electrical components. If you re not mechanically inclined, professional installation may be necessary, adding to the cost.

3. **Potential Counterfeit Risks** If purchasing from an unverified seller (e.g., eBay, Amazon, or unlicensed dealers), there s a risk of receiving a counterfeit or low-quality part that fails prematurely. Always buy from authorized Kawasaki dealers or reputable aftermarket suppliers.

4. **Compatibility with Non-Stock Setups** If your bike has aftermarket fueling modifications (e.g., injectors, turbo, or high-flow carburetors), the stock fuel pump may not provide sufficient pressure. In such cases, an upgraded pump (e.g., a high-flow or electric fuel pump) may be required, increasing costs.

5. **Fuel System Contamination Risk** If the old pump was leaking or contaminated, residual fuel or debris could enter the new system during installation, potentially clogging the pump or injectors. Flushing the system beforehand is recommended.

6. **Limited Lifespan** While fuel pumps are durable, they are not indestructible. Under heavy use (e.g., frequent long rides, aggressive riding, or extreme climates), the pump may wear out faster than average. Regular maintenance (e.g., fuel system cleaning) can extend its life.

7. **Electrical Issues** If the wiring harness or connectors are damaged, the new pump may not function correctly. Inspecting and replacing faulty wiring is part of the installation process.

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### **Conclusion**

The **004-814A1 fuel pump kit for the Kawasaki STX 160 (2020-2023)** is a practical and necessary upgrade if your bike is experiencing fuel delivery issues or if you re performing maintenance to prevent future problems. The benefits of improved reliability, OEM compatibility, and engine protection outweigh the drawbacks for most riders, provided the kit is sourced from a trusted supplier.

However, the **high cost, labor-intensive installation, and potential risks of counterfeit parts** must be considered. If you re unsure about installation, consulting a mechanic is advisable. Additionally, if your bike has performance modifications, ensure the pump can handle increased fuel demands otherwise, an upgraded version may be required.

For most standard riders, this kit is a **worthwhile investment** to maintain optimal engine performance and longevity. For high-performance setups, further research into compatible fuel pump upgrades is recommended.

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### **Recommendation**

1. **Purchase from an Authorized Source** Buy the kit directly from Kawasaki or a reputable aftermarket supplier (e.g., **Kawasaki Parts, Dynomax, or local motorcycle dealerships**) to avoid counterfeit parts.

2. **Check for Compatibility** Verify that the kit matches your exact model year and engine configuration (2020-2023 STX 160 1500cc).

3. **Prepare for Installation** Have the necessary tools (socket set, fuel line cutter, new O-rings/seals) and consider draining the fuel tank to avoid spills.

4. **Consider Professional Help** If you re not comfortable with fuel system work, have a mechanic install it to ensure proper sealing and electrical connections.

5. **Monitor Performance Post-Installation** After replacement, test the bike for proper fuel delivery, no leaks, and consistent engine operation. If issues persist, inspect for installation errors or wiring problems.

6. **Explore Upgrades if Modifying** If you plan to add performance parts (e.g., turbo, bigger injectors), research a high-flow fuel pump (e.g., **Dynomax, Walbro, or Delphi**) to ensure adequate fuel pressure.

For most riders, this kit is a **solid choice** for maintaining or restoring fuel system reliability. However, weigh the cost against your budget and mechanical comfort level before purchasing.

Details:

New Fuel Pump Kit Fits Kawasaki STX 160 1500cc 2020 2023 By 004-814 49040-0787: Replaces Part Numbers Specifications. All parts sold are new. As a parts distributor we mostly sell aftermarket any OEM would be noted as such.: Fuel Pump Kit, Replaces: Source: Aftermarket.

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

specifications jetskiintakeez:

  • for models: Stx
  • for makes: Kawasaki
  • for years: 2020-2023
  • brand: Marinepartsdistributors
  • mpn: 004-814a1
  • 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
  • oem interchange part numbers1: 49040-0787
  • source: Aftermarket

payments jetskiintakeez:

  • credit card: Visa
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seller jetskiintakeez:

  • rating: 98.4%
  • # reviews: 21426
  • city: Deerfield Beach, Florida

shipping jetskiintakeez:

  • class: Economy, Standard, Expedited, One-day
  • transit: 3-8 Days
  • type: Fixed
  • cost: $0.00
  • service: Economy, Standard, Expedited, Overnight

offer jetskiintakeez:

  • started: February 4, 2026
  • options: Ship-to-home
  • quantity: 7
  • availability: In Stock
  • sold: 0

general jetskiintakeez:

  • Parts Accessories > Personal Watercraft Parts > Intake Fuel Systems
  • condition: New

returns jetskiintakeez:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: stx, for makes: kawasaki, for years: 2020-2023, 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, oem interchange part numbers1: 49040-0787, source: aftermarket,
category: watercraft parts > intake fuel systems, sku: 15506646548202722,
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