VERTEX 12-1134 Fuel Pump Repair Pentagon Kit

( Brand: Vertex ), ( Manufacturer Part Number: 12-1134 ), ( Type: Fuel Pump )

Review VERTEX Fuel Pump Repair Kit Pentagon Polaris fits XC XCR IQ RMK 440 500 600

The **Vertex 12-1134 Fuel Pump Repair Kit** is a meticulously engineered solution designed exclusively for Polaris ATV models, including the iconic **440, 500, and 600 XC, XCR, IQ, and RMK series** equipped with the **Pentagon fuel injection system**. This high-performance repair kit is crafted to address common fuel pump failures, ensuring reliable operation and optimal fuel delivery for peak engine performance. The kit includes a **comprehensive set of precision-machined components**, including a **new fuel pump impeller, gasket, and O-ring**, all engineered to exact specifications to prevent leaks, clogs, or inefficient fuel flow common culprits behind stalling, rough idling, or reduced power. The impeller is forged from durable, corrosion-resistant materials to withstand the demands of off-road use, while the gasket and O-ring are designed for a perfect seal, eliminating fuel vaporization and maintaining consistent pressure within the fuel system. Whether tackling a gradual loss of power, intermittent starting issues, or a complete fuel pump failure, this repair kit provides a straightforward, cost-effective alternative to a full replacement, saving time and money without compromising performance. Ideal for mechanics, DIY enthusiasts, and Polaris owners seeking long-term reliability, the Vertex kit ensures a seamless installation process with minimal tools required, making it a trusted choice for maintaining the heart of your ATV s fuel system.

### **Pros and Cons of buying a Vertex 12-1134 Fuel Pump Repair Kit for Polaris 440/500/600 XC/XCR/IQ/RMK**

1. **Compatibility** The kit is specifically designed for Polaris models 440, 500, 600, XC, XCR, IQ, and RMK, ensuring a proper fit without modification.

2. **Quality Components** Vertex is a reputable brand known for manufacturing reliable aftermarket parts, including fuel pumps, gaskets, and seals.

3. **Complete Repair Solution** The kit typically includes essential components like the fuel pump, gasket, seal, and sometimes a new fuel filter or mounting hardware, reducing the need for additional purchases.

4. **Prevents Fuel Leaks** A failing fuel pump often causes leaks, which can damage the engine or create fire hazards. Replacing it with this kit helps maintain system integrity.

5. **Improves Performance** A properly functioning fuel pump ensures consistent fuel delivery, preventing stalling, rough idling, or loss of power.

6. **Cost-Effective Alternative** Replacing just the fuel pump (rather than the entire fuel system) is often cheaper than buying an OEM part or a full rebuild kit.

7. **Easy Installation** Many users report that the installation process is straightforward, especially with the included gaskets and seals, reducing the risk of improper sealing.

8. **Warranty Coverage** Vertex parts usually come with a warranty, providing some assurance against defects in materials or workmanship.

1. **Potential Quality Variations** While Vertex is generally reliable, aftermarket parts can sometimes have inconsistent quality compared to OEM components, though this is rare with well-regarded brands like Vertex.

2. **Installation Complexity** Depending on the rider s mechanical skill level, removing the old fuel pump and installing the new one may require careful handling to avoid damaging surrounding components (e.g., fuel lines, electrical connectors).

3. **Compatibility with Modified Systems** If the bike has been heavily modified (e.g., upgraded fuel injectors, turbocharging, or custom fuel lines), the stock Vertex kit may not be ideal, and a more specialized part might be needed.

4. **Limited Longevity Compared to OEM** Some users report that aftermarket fuel pumps may not last as long as OEM units, though this varies by individual usage and maintenance.

5. **Additional Costs** If the fuel lines, filter, or other related components are worn, they may need replacement separately, adding to the total cost.

6. **Availability of Parts** In some regions, aftermarket kits like this may not be as easily accessible as OEM parts, requiring online purchases or specialty dealers.

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### **Conclusion**

The **Vertex 12-1134 Fuel Pump Repair Kit** is a solid choice for Polaris owners experiencing fuel pump issues, offering a balance of affordability, compatibility, and quality. It is particularly well-suited for riders who need a straightforward replacement without extensive modifications. However, those with advanced modifications or limited mechanical experience may need to weigh the pros and cons carefully, possibly consulting a professional mechanic if unsure about installation.

For most standard applications, this kit provides a reliable and cost-effective solution to fuel pump failures, helping restore proper engine performance and prevent further damage.

### **Recommendation**

- You are experiencing symptoms of a failing fuel pump (e.g., hard starting, stalling, fuel leaks).

- Your bike is within the specified Polaris model range.

- You are comfortable with basic mechanical work or have access to a mechanic for installation.

- You want a reputable aftermarket part that balances cost and performance.

- Your bike has significant modifications that may require a different fuel pump specification.

- You prefer OEM parts for maximum longevity and warranty coverage.

- You are unsure about installation and lack mechanical experience.

For most riders, this kit is a practical and effective repair option. Always verify compatibility with your exact model year and consult the kit s documentation or a trusted mechanic before purchasing.

Details:

See pictures for fitment details. Brand new old stock.

part #: 121134 prices

• $16.72-$20.00

specifications fuepumintak:

• for models: Xc, Xcr, Iq, Rmk, 440, 500, 600
• for makes: Polaris
• brand: Vertex
• mpn: 12-1134
• type: Fuel Pump

payments fuepumintak:

• wallet: Google-pay
• other
• credit card: Mastercard

returns fuepumintak:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller fuepumintak:

• # reviews: 3053
• rating: 99.8%
• city: Cincinnatus, New York

shipping fuepumintak:

• class: Standard
• cost: $0.00
• transit: 3-8 Days
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated

general fuepumintak:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units

offer fuepumintak:

• quantity: 3
• sold: 0
• availability: In Stock
• started: February 17, 2026
• options: Ship-to-home