1. Fuel Tanks & Filler Necks Deals
  2. sku: 24740105500022711
  3. 507659C1

507659C1 Fuel Tank Cap Gasket Alt 5-PACK 507660C1 B215

507660c1 International 507659c1 5-pack Fuel Tank Cap Gasket Alt Pn B215

( Brand: International ), ( Manufacturer Part Number: 507659C1 ), ( Items Included: Fuel Tank Cap ), ( Type: Fuel Tank Cap Gasket )

Review INTERNATIONAL 5-pack Fuel Tank Cap Gasket Alt Pn

The **International 507659C1 5-Pack Fuel Tank Cap Gasket** (compatible with the **507660C1** and **B215** models) is a high-performance, precision-engineered sealing solution designed to ensure a leak-proof and secure fit for heavy-duty diesel engines. Crafted from durable, high-quality rubber compounds, these gaskets are engineered to withstand extreme temperatures, harsh chemical exposure, and the constant stress of fuel system vibrations, making them ideal for commercial trucks, agricultural equipment, and industrial machinery operating in demanding environments. Each gasket in this 5-pack is meticulously molded to match the exact dimensions of the **International 507659C1** fuel tank cap, providing an airtight seal that prevents fuel evaporation, moisture ingress, and potential contamination. The reinforced construction also helps mitigate wear over time, reducing the risk of premature failure and costly repairs. Whether used in fleet applications, construction equipment, or off-road vehicles, these gaskets deliver reliable performance, ensuring optimal fuel system integrity and compliance with emissions standards. Their universal compatibility with related models like the **507660C1** and **B215** makes them a versatile choice for maintenance professionals and fleet managers seeking long-lasting, hassle-free solutions.

### **Pros and Cons of buying a International 507659C1 5-Pack Fuel Tank Cap Gasket (Alt 507660C1, B215)**

#### **Pros:**

1. **Compatibility and Fit:** This gasket is designed specifically for International Harvester (now Navistar) engines, particularly those using the **B215 fuel tank cap assembly**. The part numbers (507659C1 and 507660C1) suggest it is an OEM or high-quality aftermarket replacement, ensuring a proper fit and preventing leaks.

2. **Prevents Fuel Leaks:** A worn or damaged fuel tank cap gasket can cause fuel evaporation, leaks, or even fuel spills, which are hazardous and environmentally harmful. Replacing it ensures a tight seal, maintaining fuel integrity and system efficiency.

3. **Easy Installation:** Gaskets are relatively simple to replace, requiring minimal tools (usually just a socket wrench and possibly a gasket scraper). The 5-pack provides spare parts, which can be useful for future maintenance or if one fails prematurely.

4. **Cost-Effective:** Buying in bulk (a 5-pack) reduces the per-unit cost compared to purchasing individual replacements. This is particularly useful for fleets or owners who frequently replace fuel system components.

5. **Compatibility with Common Engines:** The B215 designation suggests this gasket is used in older International engines (such as those in trucks, buses, or construction equipment from the late 20th century). If you own or service such vehicles, this ensures long-term availability.

6. **Prevents EVAP System Issues:** A failing gasket can disrupt the EVAP (Evaporative Emission Control) system, leading to check engine lights or emissions failures. Replacing it helps maintain compliance with emissions standards.

7. **Durability:** High-quality gaskets (especially OEM or reputable aftermarket brands) are made from materials that resist fuel, heat, and vibration, extending their lifespan compared to cheap or generic alternatives.

---

#### **Cons:**

1. **Age of the Part:** The B215 fuel tank cap assembly is from an older generation of International engines. Finding compatible parts may become increasingly difficult as older vehicle models are phased out. This could lead to higher costs or longer lead times in the future.

2. **Potential for Counterfeit Parts:** Some aftermarket suppliers sell counterfeit or low-quality gaskets that may not fit properly or fail quickly. Always verify the seller s reputation and part authenticity to avoid this issue.

3. **Limited Availability:** Since these parts are for older equipment, they may not be stocked by all auto parts retailers. You may need to order from specialty suppliers, increasing shipping times.

4. **Installation Challenges:** If the fuel tank cap or surrounding area is corroded or damaged, replacing the gasket may require additional work (e.g., cleaning, lubricating threads, or replacing the cap itself). Improper installation could still lead to leaks.

5. **Cost Compared to Newer Alternatives:** If you re working on a very old vehicle, the long-term cost of maintaining it with parts like this may outweigh the benefits. Modern fuel systems are more efficient and reliable, so upgrading could be a better long-term investment.

6. **Environmental and Safety Concerns:** Fuel leaks from a failing gasket pose environmental risks (gasoline contamination) and safety hazards (fire or explosion risks). While replacing the gasket mitigates this, improper disposal of old gaskets (if not recycled properly) can be an issue.

7. **Potential for Overkill:** If you re only experiencing minor issues (e.g., a slow leak), replacing the gasket may be more than necessary. Diagnosing the root cause (e.g., a damaged cap, corroded threads, or a failing EVAP system) could save money and effort.

---

### **Conclusion:**

The **International 507659C1 5-pack fuel tank cap gasket (alt 507660C1, B215)** is a practical and cost-effective solution for owners or mechanics working on older International engines. Its primary benefits lie in preventing fuel leaks, maintaining EVAP system integrity, and providing a reliable seal. The bulk purchase also offers convenience for future replacements.

However, the cons such as the part s age, potential counterfeit risks, and limited availability should be considered, especially if you re working on very old equipment. If your vehicle is still in regular use and the gasket is failing, this is a worthwhile replacement. If the vehicle is nearing the end of its lifespan, weighing the cost of maintenance against potential upgrades (e.g., switching to a newer fuel system) may be more prudent.

For most cases where the gasket is confirmed to be the issue, **this is a recommended purchase** due to its compatibility, ease of installation, and long-term reliability. Always source parts from trusted suppliers to avoid counterfeit or low-quality replacements.

---

### **Final Recommendation:** **Buy the 5-pack if:**

- You own or service International engines with the B215 fuel tank cap.

- You experience fuel leaks, EVAP system issues, or check engine lights related to the fuel cap.

- You want spare gaskets for future maintenance or fleet use.

- You prefer OEM-quality or high-reliability aftermarket parts.

**Avoid or reconsider if:**

- The vehicle is extremely old and no longer cost-effective to maintain.

- You suspect other underlying issues (e.g., damaged cap, corroded threads) that require additional repairs.

- You cannot verify the seller s authenticity, risking counterfeit parts.

For best results, pair this purchase with a thorough inspection of the fuel tank cap and surrounding components to ensure a complete fix.

Details:

1800 Medium Trucks built from 4/1/81 to 12/31/88. 9600 Premium Cab over built from 1981 -1990. 9700 Premium Cab over built from 1991 later. 9300 Premium Conventional built before 3/15/96.

part #: 507659c1 price

  • $90.00

specifications fueltanksysteme:

  • brand: International
  • mpn: 507659c1
  • items included: Fuel Tank Cap
  • type: Fuel Tank Cap Gasket

offer fueltanksysteme:

  • quantity: 1
  • started: May 28, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns fueltanksysteme:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 14 Days

seller fueltanksysteme:

  • # reviews: 7985
  • rating: 99.9%
  • city: Modesto, California

payments fueltanksysteme:

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

shipping fueltanksysteme:

  • class: Standard
  • service: Standard
  • cost: $10.00
  • transit: 4-7 Days
  • type: Fixed

general fueltanksysteme:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
  • condition: New
items included: fuel tank cap, type: fuel tank cap gasket,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 24740105500022711,
International 507659C1 Is Similar To:
fueltanksysteme logo
1 offer $90.00 USD
  • New. Offer #1 priced at $90.00 + $10.00 shipping estimate = $100.00* total. - 5870 Severe Service before 3/15/1996. 5070 Severe Service (built from 1/1/1992 to 3/14/1996).+$10.00 shipping

Copyright © fueltanksysteme.com