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  3. ISHINO STONE 79HMNXY48

ISHINO STONE 79HMNXY48 Fuel Injector Cushion Ring Stealth 50

fits model: Avenger, Colt, Raider, Ram.

79hmnxy48 Ishino Stone Fuel Injector Cushion Ring For Avenger Colt Raider Ram 50 Stealth

( Brand: Ishino Stone ), ( Manufacturer Part Number: 79HMNXY48 ), ( Type: Fuel Injector Cushion Ring ), ( Fits 1: 1995-2000 Dodge Avenger ), ( Fits 2: 1988-1994 Dodge Colt ), ( Fits 3: 1989 Dodge Raider ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review ISHINO STONE Fuel Injector Cushion Ring 50 Stealth fits AVENGER COLT RAIDER RAM

The **Ishino Stone 79HMNXY48 Fuel Injector Cushion Ring** is a meticulously engineered, high-performance sealing solution specifically designed to enhance the reliability and longevity of the fuel injection system in powerful American muscle vehicles, including the iconic **Ford Avenger, Colt, Ram 50, Stealth, and other high-output applications** that demand precision and durability. Crafted from Ishino Stone s proprietary **high-grade silicone rubber compound**, this cushion ring is engineered to provide an optimal seal between the fuel injector and its mounting surface, preventing fuel leaks, air infiltration, and injector misalignment common issues that can lead to performance degradation, fuel efficiency loss, and even catastrophic engine damage over time. The ring s **precision-cut, uniform thickness** ensures a consistent, interference-free fit, reducing stress on the injector and its associated components while maintaining a secure, vibration-dampening barrier against the harsh vibrations inherent in high-performance and off-road applications. Ideal for vehicles with **high-flow fuel systems, turbocharged engines, or those operating under extreme conditions**, this cushion ring is built to withstand the thermal cycling, pressure fluctuations, and mechanical stress of aggressive driving, ensuring a leak-proof seal that adapts to temperature variations without hardening or degrading. Whether you re restoring a classic muscle car, upgrading a modern performance truck, or maintaining a rugged off-road rig, the Ishino Stone 79HMNXY48 is a critical component for preserving the integrity of your fuel delivery system, allowing for optimal fuel atomization, consistent engine performance, and extended injector life. Its **universal compatibility** with a range of aftermarket and OEM injectors makes it a versatile choice for tuners, mechanics, and enthusiasts seeking a reliable, long-lasting solution to eliminate common fuel system failures.

**Pros and Cons of buying a Ishino Stone 79HMNXY48 Fuel Injector Cushion Ring for the Jeep Avenger/Colt/RAIDER/Ram 50/Stealth**

### **Pros:**

The Ishino Stone 79HMNXY48 is a high-quality aftermarket cushion ring designed to replace the stock fuel injector O-rings in Jeep vehicles, including the Avenger, Colt, RAIDER, Ram 50, and Stealth. Here are the key advantages:

1. **Improved Sealing Performance** Ishino Stone rings are known for their superior sealing properties compared to standard rubber O-rings. They resist fuel degradation better, reducing the risk of leaks over time, which is critical in fuel systems where even minor leaks can cause performance issues or fire hazards.

2. **Durability and Longevity** These rings are made from high-quality materials that resist swelling, cracking, and hardening when exposed to fuel, ethanol blends, and engine heat. This extends the life of the fuel injectors and reduces the frequency of maintenance.

3. **Compatibility with Ethanol Fuels** Many modern Jeeps run on E10 or higher ethanol blends, which can degrade standard rubber O-rings. Ishino Stone rings are formulated to withstand ethanol without losing elasticity, making them a reliable choice for vehicles frequently fueled with higher ethanol content.

4. **Easy Installation** The design of these rings is straightforward, and they fit standard fuel injector mounts without requiring modifications. They are typically sold as a set, ensuring consistency across all injectors in the system.

5. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than generic O-rings, the reduced risk of leaks and injector failure means fewer repairs and less downtime over the vehicle s lifespan.

6. **Widely Trusted Brand** Ishino Stone is a well-regarded manufacturer in the aftermarket performance and automotive parts industry, known for producing reliable components for fuel systems, brakes, and other critical applications.

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### **Cons:** While the Ishino Stone ring offers many benefits, there are some potential drawbacks to consider:

1. **Higher Initial Cost** Compared to generic or budget O-rings, Ishino Stone rings are more expensive. This may be a deterrent for budget-conscious buyers, though the long-term savings often justify the investment.

2. **Limited Availability** Depending on the region, these rings may not be as widely stocked as more common aftermarket parts. Buyers may need to order online or from specialty automotive suppliers, which could introduce delays.

3. **Potential Overkill for Mild Applications** If the vehicle is not frequently driven in extreme conditions (e.g., high ethanol fuel use, off-roading, or aggressive driving), the benefits of Ishino Stone rings may not be as noticeable. In such cases, standard O-rings might suffice.

4. **Installation Requires Care** While the rings are easy to install, improper handling (e.g., stretching, misalignment, or contamination) can compromise their sealing ability. Users must ensure cleanliness and proper technique during installation to avoid issues.

5. **Not a Universal Fix for Injector Issues** If the fuel injectors themselves are worn, clogged, or damaged, replacing just the O-rings will not resolve underlying performance problems. A full injector service or replacement may still be necessary.

6. **Ethanol Resistance Isn t Infinite** While superior to standard rubber, Ishino Stone rings are not immune to the effects of prolonged ethanol exposure. Over many years or in extreme conditions, they may still degrade, though at a slower rate than standard O-rings.

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### **Conclusion:**

The Ishino Stone 79HMNXY48 fuel injector cushion ring is an excellent choice for Jeep owners particularly those driving the Avenger, Colt, RAIDER, Ram 50, or Stealth who prioritize reliability, longevity, and compatibility with modern fuel blends. The improved sealing, durability, and resistance to ethanol make it a worthwhile upgrade for vehicles where fuel system integrity is critical. However, the higher cost and potential overkill for mild applications mean it may not be the best fit for every buyer.

For most Jeep owners who experience fuel leaks, injector issues, or operate in environments with high ethanol fuel use, the Ishino Stone ring is a **highly recommended upgrade**. It strikes a balance between performance, longevity, and peace of mind, making it a smart investment for those who want to avoid costly injector failures down the road.

**Final Recommendation:**

If you are experiencing fuel injector leaks, have noticed degraded O-rings, or plan to use high-ethanol fuel regularly, **purchase the Ishino Stone 79HMNXY48 cushion ring set**. It is a proven, high-quality solution that will extend the life of your fuel injectors and reduce the risk of system failures. For vehicles with no existing issues and minimal ethanol exposure, a standard O-ring may suffice, but Ishino Stone remains the safer, long-term choice. Always follow proper installation procedures to ensure optimal performance.

Details:

1993-1994 Dodge Colt 1.5L 4 Cl. 1989 1992 Dodge Colt Base. Vehicle Engine, Fitment Notes: Seat; w/ NIKK Injectors, Position: Upper, 1990 Dodge Ram 503.0L V6. Vehicle Engine, Fitment Notes: To 07/88Seat, Position: Upper, 1989 Dodge Colt2.0L 4 Cl.

part #: 79hmnxy48 price

  • $20.10

specifications carfuelinjector:

  • for models: Avenger, Colt, Raider, Ram
  • brand: Ishino Stone
  • mpn: 79hmnxy48
  • type: Fuel Injector Cushion Ring
  • fits 1: 1995-2000 Dodge Avenger
  • fits 2: 1988-1994 Dodge Colt
  • fits 3: 1989 Dodge Raider
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

shipping carfuelinjector:

  • service: Standard
  • type: Fixed
  • transit: 3-7 Days
  • class: Standard
  • cost: $0.00

seller carfuelinjector:

  • city: Olathe, Kansas
  • rating: 97.3%
  • # reviews: 57983

returns carfuelinjector:

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

offer carfuelinjector:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: May 12, 2026
  • sold: 0

general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: New

payments carfuelinjector:

  • credit card: Diners-club
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for models: avenger, colt, raider, ram, type: fuel injector cushion ring, fits 1: 1995-2000 dodge avenger, fits 2: 1988-1994 dodge colt, fits 3: 1989 dodge raider, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 16447090190031871,
Ishino Stone 79HMNXY48 Is Similar To:
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1 offer $20.10 USD
  • New. Offer #1 priced at $20.10 + $0.00 shipping estimate = $20.10* total. 1989-1990, 1994 Dodge Colt 1.8L 4 Cyl. Notes Fuel Injector Cushion Ring.FREE SHIPPING

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