HARLEY-DAVIDSON 91800058 Fuel Injector Ring Kit

( Brand: Harley-davidson ), ( Manufacturer Part Number: 91800058 ), ( Part Type: Fuel Ring Injector )

Review HARLEY DAVIDSON Fuel Injector O ring And Hardware Kit fits ROAD GLIDE STREET 2017–2024

The **Harley-Davidson 91800058 Fuel Injector O-Ring Kit** is a meticulously engineered replacement solution designed exclusively for the **2017 2024 Road Glide and Street Glide** models equipped with the **EFI (Electronic Fuel Injection) system**. This high-performance kit ensures a secure, leak-free seal between the fuel injectors and their mounting points, preventing fuel leaks, vacuum loss, and potential engine performance issues that can arise from worn or degraded O-rings. Crafted from **high-quality, fuel-resistant nitrile rubber**, these precision-machined O-rings are engineered to withstand the demanding conditions of Harley-Davidson s high-performance fuel delivery system, including exposure to fuel vapors, heat, and pressure fluctuations. The kit includes **four (4) new O-rings**, each precisely sized to fit the **91800058 fuel injectors** found in these models, ensuring an optimal seal that maintains proper fuel pressure and injector functionality. Ideal for both **routine maintenance** and **repair scenarios**, this kit is a critical component for any technician performing injector removal, replacement, or general EFI system servicing. By using this genuine Harley-Davidson part, riders can trust in **reliable performance, extended component lifespan, and compliance with factory specifications**, reducing the risk of fuel system malfunctions that could lead to drivability concerns or even engine damage. Whether addressing a minor leak or conducting a full EFI system overhaul, this O-ring kit is an essential addition to any Harley-Davidson service toolkit, ensuring a professional-grade finish and peace of mind for both mechanics and enthusiasts.

### **Pros and Cons of buying a Harley-Davidson 91800058 Fuel Injector O-Ring Kit (2017-2024 Road Glide/Street Glide)**

1. **OEM Quality and Compatibility** This is a genuine Harley-Davidson part, designed specifically for the 2017 2024 Road Glide and Street Glide models. It ensures proper fitment and performance, reducing the risk of leaks or improper sealing compared to aftermarket alternatives.

2. **Prevents Fuel Leaks and Contamination** The O-rings act as a critical seal between the fuel injectors and the fuel rail. Worn or damaged O-rings can cause fuel leaks, which may lead to fuel contamination in the engine bay, potentially damaging electrical components or creating a fire hazard.

3. **Maintenance and Reliability** Regular replacement of O-rings as part of scheduled maintenance helps maintain the fuel system s integrity. This can prevent long-term issues such as injector failure, reduced fuel efficiency, or rough engine operation.

4. **Easy Installation** The kit typically includes all necessary O-rings (usually four or six, depending on the model), and installation is straightforward for a mechanic or an experienced DIYer. No major modifications or tools are required beyond basic automotive equipment.

5. **Cost-Effective Long-Term Solution** While the upfront cost is modest, replacing O-rings proactively is far cheaper than dealing with fuel system failures, injector replacement, or engine damage caused by fuel leaks.

6. **Warranty Coverage** If purchased directly from Harley-Davidson or an authorized dealer, the part may come with warranty protection, providing peace of mind against defects.

7. **Supports Harley s Aftermarket Ecosystem** Using genuine parts ensures compatibility with other Harley maintenance items (e.g., fuel rail gaskets, injectors) and may be required if the bike is under warranty or for resale purposes.

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1. **Limited Availability and Lead Times** Genuine Harley parts can sometimes have longer lead times, especially if the bike is newer or if there are supply chain disruptions. This may require ordering in advance or purchasing from a third-party seller, which could affect availability.

2. **Higher Cost Than Aftermarket Alternatives** While not excessively expensive, genuine O-ring kits are typically more costly than equivalent aftermarket options. For budget-conscious buyers, aftermarket kits (from brands like **AC Delco, Bosch, or Moroso**) may offer similar performance at a lower price.

3. **Potential Overkill for Minor Issues** If the O-rings are only slightly worn and not causing leaks, replacing them may be unnecessary. A diagnostic check (e.g., scanning for fuel system codes or inspecting for visible leaks) could confirm whether replacement is truly needed.

4. **Installation Risk for Inexperienced DIYers** While the process is simple, improper handling of the O-rings (e.g., stretching, misalignment, or contamination) can lead to leaks or premature failure. Those unfamiliar with fuel system maintenance may prefer professional installation.

5. **Mixed Reviews on Durability** Some riders report that Harley s O-rings wear out quickly, especially in high-mileage bikes or harsh conditions. This could lead to frequent replacements, though this varies by individual usage and maintenance habits.

6. **No Additional Benefits Beyond Sealing** Unlike some aftermarket kits that include lubricants or anti-seize compounds, the Harley O-ring kit is purely a sealing solution. Buyers must ensure the injectors and rail are clean and properly prepared before installation.

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The **Harley-Davidson 91800058 Fuel Injector O-Ring Kit** is a reliable, high-quality choice for maintaining the fuel system on 2017 2024 Road Glide and Street Glide models. Its primary advantage lies in **OEM compatibility, leak prevention, and long-term reliability**, making it ideal for riders who prioritize genuine parts and proactive maintenance. However, the **higher cost, potential overkill for minor issues, and occasional availability challenges** may deter some buyers.

For most riders, especially those who value **warranty compatibility, peace of mind, or are unsure about aftermarket alternatives**, this kit is a sound investment. Those on a tighter budget or with access to trusted aftermarket brands (e.g., **Bosch or Moroso**) may find comparable value elsewhere.

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- You want **genuine, warranty-backed parts** for your bike.

- You re performing **scheduled maintenance** or notice **fuel leaks, rough idle, or fuel system codes**.

- You prefer **minimal risk of compatibility issues** with other Harley components.

- You re comfortable with **moderate upfront cost** for long-term reliability.

- You re on a **tight budget** and can verify the aftermarket kit s compatibility (e.g., **Bosch 0 261 156 016** or **Moroso 10-11016**).

- Your bike has **low miles** and the O-rings appear **only slightly worn**.

- You re confident in **DIY maintenance** and can source high-quality seals.

- Always **clean the injector ports and rail** before installation to prevent debris from damaging the new O-rings.

- Pair this replacement with a **fuel system flush** if the bike has high miles or shows signs of carbon buildup.

- If leaks persist after replacement, inspect the **fuel rail gaskets** or **injector seals** for further issues.

For most riders, the **Harley O-Ring Kit is the safest choice**, balancing quality, reliability, and peace of mind. However, weigh the cost against your bike s condition and maintenance history before purchasing.

Details:

Technical Specs. Fat Bob: FXFB, FXFBS. This genuine Harley-Davidson Induction Module Hardware Kit 91800058 is a comprehensive service kit designed for Milwaukee-Eight M8 engines. Vehicle Fitment This kit is compatible with 2017 later Harley-Davidson model's equipped the Milwaukee-Eight M8 107, 114, and 117ci engines.

Electra Glide FLHTCUTG Teri Ultra, FLRT Freewheeled. Sport Glide: FLSB. Placement on Vehicle: Engine / Fuel Induction Module. Electra Glide: FLHT, FLHTK Ultra Limited.

Trike: FLHTCUTG Teri Glide Ultra, FLRT Freewheeled. Touring Trike 2017 Present Road Glide: FLTRX, FLTRXS, FLTRK, FLTRXST. Selling as pictured. Road King: FLHR, FLHRXS.

Heritage Classic: FLHC, FLHCS. Street Bob: FXBB, FXBBS. Breakout: FXBR, FXBRS. Complete Overhaul: Includes upper and lower injector O-rings module mounting screws.

Harley 91800058 Fuel Injector O-Ring Hardware Kit 2017 2024 Road Glide Street. Softail Slim: FLSL. Vital Maintenance: Recommended when upgrading your intake, servicing fuel injectors, or fixing air leaks in the induction system. Low Rider: FXLR, FXLRS, FXLRST.

Street Glide: FLHX, FLHXS, FLHXST.

part #: 91800058 prices

• $16.52-$41.99

specifications intakefuelmotorcycle:

• for models: Road, Glide, Street
• for makes: Harley
• for years: 2017-2024
• brand: Harley-davidson
• mpn: 91800058
• part type: Fuel Ring Injector

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

payments intakefuelmotorcycle:

• wallet: Apple-pay
• other
• credit card: Visa

offer intakefuelmotorcycle:

• availability: In Stock
• sold: 0
• quantity: 1
• started: May 11, 2026
• options: Ship-to-home

returns intakefuelmotorcycle:

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

seller intakefuelmotorcycle:

• city: Butler, Pennsylvania
• # reviews: 99589
• rating: 99.4%

shipping intakefuelmotorcycle:

• class: Standard
• cost: $6.99
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• transit: 3-7 Days
• type: Fixed

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