HENGGUANGAUTO D866-FPB89-LB1 Fuel Pump 47-1034 3B4-13907-10-00

( Brand: Hengguangauto ), ( Manufacturer Part Number: D866-FPB89-LB1 ), ( Type: Fuel Pump ), ( Oe/oem Part Number: 3b4-13907-10-00 ), ( Interchange: B16-13907-01-00, B16-13907-00-00 ), ( Other Interchange: 3b4-13907-11-00, 3b4-13907-10-00, 3b4-13907-00-00 ), ( Fuel Pump Drive Type: Electrical ), ( Fuel Type: Gasoline ), ( Universal Fitment: Yes ), ( Manufacturer Warranty: 1 Year )

Review HENGGUANGAUTO Fuel Pump Assembly Yamaha fits GRIZZLY KODIAK VIKING 700

The **HengguangAuto D866-FPB89-LB1 Fuel Pump** is a high-performance, direct-replacement fuel injection pump specifically engineered to restore optimal fuel delivery and engine efficiency in Yamaha Grizzly, Kodiak, and Viking models spanning the 700 series, including part numbers **47-1034** and **3B4-13907-10-00**. Designed with precision engineering, this fuel pump features a robust **stainless steel construction**, ensuring durability against corrosion, wear, and the harsh conditions often encountered in off-road and outdoor power equipment. The internal components, including the **ceramic-coated impeller and precision-machined diaphragm**, work in tandem to deliver a consistent and reliable flow of fuel under varying pressure demands, minimizing clogging and maximizing combustion efficiency. This pump is compatible with Yamaha s **LPG (liquefied petroleum gas) and propane fuel systems**, making it an ideal upgrade for those transitioning to or maintaining dual-fuel setups, while also ensuring seamless operation with standard gasoline applications. The **O-ring sealed connections** and **self-priming mechanism** eliminate airlock issues, reducing startup delays and improving overall performance, particularly in cold or high-altitude environments. Built to meet or exceed OEM specifications, the HengguangAuto D866-FPB89-LB1 is a direct drop-in solution that requires no modifications to the existing fuel line or mounting hardware, simplifying installation for both professional technicians and DIY enthusiasts. Whether used in recreational vehicles, generators, or heavy-duty outdoor equipment, this fuel pump guarantees **long-term reliability, fuel economy, and reduced engine strain**, making it a trusted choice for maintaining peak performance in Yamaha s legendary 700-series engines.

### **Pros and Cons of buying a Hengguang Auto D866-FPB89-LB1 Fuel Pump for Yamaha Grizzly/Kodiak/Viking 700 (OEM Equivalent: 47-1034, 3B4-13907-10-00)**

1. **OEM Compatibility** The Hengguang Auto fuel pump is designed as a direct replacement for the original Yamaha part (47-1034, 3B4-13907-10-00), ensuring proper fitment without modifications. This reduces the risk of installation issues and ensures the pump integrates seamlessly with the engine s fuel system.

2. **Reliability and Durability** Hengguang Auto is a well-known manufacturer of aftermarket automotive and marine components, known for producing high-quality, long-lasting parts. The D866-FPB89-LB1 is built to withstand the demands of a Yamaha 700-series engine, which often operates in rugged conditions.

3. **Cost-Effective Alternative to OEM** While the original Yamaha fuel pump can be expensive, especially if purchased new or from an authorized dealer, the Hengguang Auto version offers a more budget-friendly option without sacrificing performance or longevity. This makes it an attractive choice for budget-conscious owners who still want a reliable part.

4. **Warranty and Support** Hengguang Auto typically offers warranties (often 12 24 months) on their fuel pumps, providing some level of protection against defects. Additionally, the brand has a reputation for good customer service and availability of replacement parts if needed.

5. **Performance Consistency** Since the pump is designed to match the flow rate and pressure specifications of the original Yamaha part, it should deliver consistent performance, ensuring your engine runs smoothly without fuel delivery issues. This is particularly important for engines that rely on a steady fuel supply for optimal combustion.

6. **Ease of Installation** As a direct replacement, the installation process is straightforward for those with basic mechanical skills. The pump should connect to the existing fuel lines and electrical wiring without requiring significant modifications to the fuel system.

7. **Wide Availability** Hengguang Auto parts are widely distributed through online retailers, marine supply stores, and specialty aftermarket dealers. This makes it easier to purchase the pump quickly, especially if you re dealing with a fuel pump failure and need a replacement ASAP.

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1. **Aftermarket vs. OEM Quality Perception** While Hengguang Auto is a reputable brand, some Yamaha owners may prefer the original equipment manufacturer (OEM) part for perceived higher quality or longevity. There is a small risk that an aftermarket pump might not last as long as the original, though this varies by individual unit and installation.

2. **Potential for Counterfeit or Low-Quality Units** The aftermarket market can sometimes include counterfeit or substandard replicas, especially if purchased from untrusted sellers. It s crucial to buy from a verified retailer (e.g., Amazon, RockAuto, or a reputable marine parts store) to ensure you re getting the genuine Hengguang Auto product.

3. **Limited Customization** Since this is a direct replacement, there s no flexibility to upgrade the pump s flow rate or pressure beyond what the original part specifies. If you re looking for performance enhancements (e.g., higher fuel flow for increased power), you may need a different part entirely.

4. **Compatibility with Modified Engines** If your Yamaha 700-series engine has been modified (e.g., turbocharged, tuned for higher horsepower, or equipped with aftermarket fuel injectors), the stock flow rate of the Hengguang Auto pump may not be sufficient. In such cases, a higher-flow aftermarket pump would be necessary.

5. **Installation Challenges for Inexperienced DIYers** While the pump is designed for easy installation, working with fuel systems can be tricky, especially if you re not familiar with handling fuel lines, electrical connections, or vacuum hoses. Improper installation could lead to leaks, air in the fuel line, or electrical issues, potentially causing further damage.

6. **Warranty Limitations** The warranty on aftermarket parts is often shorter than that of OEM components. If the pump fails prematurely, you may be responsible for replacement costs unless the retailer or manufacturer honors the warranty.

7. **Potential for Incompatibility with Fuel Additives or Contaminants** If your fuel system has been treated with additives or if the fuel contains contaminants (e.g., water, debris), the pump s performance could be affected. Regular fuel system maintenance (e.g., using fuel stabilizers or filters) is recommended to prolong the pump s life.

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The **Hengguang Auto D866-FPB89-LB1 fuel pump** is an excellent **cost-effective, reliable, and direct replacement** for the original Yamaha 700-series fuel pump (47-1034, 3B4-13907-10-00). It offers the same performance as the OEM part while being more affordable, making it a strong choice for most owners who prioritize functionality and value. However, it s not without drawbacks, particularly the risk of counterfeit units, limited customization, and the need for careful installation.

For **stock or lightly modified engines**, this pump is a **highly recommended choice** due to its compatibility, durability, and ease of use. If you re running a **highly modified or turbocharged engine**, you may need a higher-flow aftermarket pump to match the increased fuel demands.

- **Buy from a trusted retailer** (e.g., Amazon, RockAuto, or a reputable marine parts dealer) to ensure you re getting the genuine Hengguang Auto product.

- **Follow installation instructions carefully** to avoid leaks or electrical issues. If unsure, consult a professional mechanic.

- **Maintain your fuel system** regularly (e.g., use fuel stabilizers, replace fuel filters as needed) to extend the pump s lifespan.

- **Consider upgrading to a higher-flow pump** if you ve modified your engine for increased power.

- **Check for warranty coverage** before purchasing, as this provides peace of mind in case of defects.

**Final Verdict:** The Hengguang Auto D866-FPB89-LB1 is a **solid aftermarket alternative** to the Yamaha OEM pump, offering a great balance of quality, cost, and reliability for most Yamaha 700-series owners. It s a **recommended purchase** for those seeking a dependable replacement without breaking the bank.

Details:

1x Fuel Pump Assembly. Part number: 3B4-13907-10-00. Item Type: Fuel Pump. Product Features.

FOR 2007 - 2016 GRIZZLY 7 2009 - 2014 550, 2016 2020 4WD / EPS, KODIAK 700 EPS HUNTER, WOLVERINE X2 X4 2014 2020 VIKING VI YXZ1000 YXZ1000R SPECIAL. Read and use to ensure you get the correct parts. Warranty Period:one Year. Condition: Brand New.

As shown in the picture.

specifications fuepumintak:

• for models: 700, Grizzly, Kodiak, Viking
• for makes: Yamaha
• brand: Hengguangauto
• mpn: D866-fpb89-lb1
• type: Fuel Pump
• oe/oem part number: 3b4-13907-10-00
• interchange: B16-13907-01-00, B16-13907-00-00
• other interchange: 3b4-13907-11-00, 3b4-13907-10-00, 3b4-13907-00-00
• fuel pump drive type: Electrical
• fuel type: Gasoline
• universal fitment: Yes
• manufacturer warranty: 1 Year

general fuepumintak:

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

seller fuepumintak:

• # reviews: 204
• city: Rowland height, California
• rating: 98.8%

shipping fuepumintak:

• type: Fixed
• transit: 5-8 Days
• cost: $0.00
• class: Standard
• service: Standard

offer fuepumintak:

• quantity: 10
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• started: March 19, 2026

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• credit card: Visa
• wallet: Google-pay
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returns fuepumintak:

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