1. Engine Cooling Components Deals
  2. sku: 21506292623953881
  3. FEL PRO 49GRGSF77

FEL-PRO 49GRGSF77 Water Outlet Gasket

fits model: Is350, Gs300, Is250, Es350, Gs350, Gs450h, Is300.

49grgsf77 Fel-pro Water Outlet Gasket For Is350 Gs300 Is250 Es350 Gs350 Gs450h Is300

( Brand: Fel-pro ), ( Manufacturer Part Number: 49GRGSF77 ), ( Type: Water Outlet Gasket ), ( Fits 1: 2006-2018 Lexus Is350 ), ( Fits 2: 2006 Lexus Gs300 ), ( Fits 3: 2006-2015 Lexus Is250 ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review FEL PRO Water Outlet Gasket fits IS350 GS300 IS250 ES350 GS350 GS450H IS300

The **Fel-Pro 49GRGSF77 Water Outlet Gasket** is a high-performance, precision-engineered sealing solution meticulously designed to ensure a leak-free, reliable fit for a wide range of Honda motorcycle models, including the **IS350, GS300, IS250, ES350, GS350, GS450H, and IS300**. Crafted from **high-quality silicone rubber**, this gasket is engineered to withstand the demanding conditions of motorcycle operation, delivering exceptional durability, thermal stability, and resistance to oil, fuel, and coolant degradation. Its **reinforced construction** ensures consistent compression set resistance, preventing premature wear and maintaining a tight seal over extended periods, even under the high-pressure and temperature fluctuations inherent in motorcycle cooling systems.

The **Fel-Pro 49GRGSF77** features a **customized contour and precise dimensions** tailored specifically to the water outlet housing of the aforementioned Honda engines, eliminating the risk of misalignment or improper seating that can lead to leaks. Its **smooth, uniform surface** promotes even contact with the mating surfaces, while its **thin yet resilient profile** allows for optimal compression without excessive deformation, ensuring a secure seal that remains effective even after repeated installations or disassemblies. This gasket is particularly well-suited for applications where reliability is critical, such as during high-speed riding, aggressive acceleration, or prolonged exposure to varying environmental conditions.

Beyond its functional excellence, the **Fel-Pro 49GRGSF77** is also designed with ease of installation in mind. Its **clean-cut edges and precise fit** reduce the risk of tearing or damage during handling, allowing mechanics and DIY enthusiasts to replace it quickly and confidently without compromising the integrity of the engine bay. Whether used during routine maintenance, engine rebuilds, or as a preventive measure to extend the lifespan of the cooling system, this gasket exemplifies **Fel-Pro s commitment to quality**, offering a dependable alternative to OEM parts with enhanced performance and longevity. Ideal for both professional shops and dedicated riders seeking peace of mind, the **Fel-Pro 49GRGSF77** is the perfect choice for maintaining a leak-proof, high-performance cooling system in your Honda motorcycle.

### **Pros and Cons of buying a Fel-Pro 49GRGSF77 Water Outlet Gasket for Honda Motorcycles (IS350, GS300, IS250, ES350, GS350, GS450H, IS300)**

#### **Pros:**

1. **High-Quality Material** Fel-Pro is a well-known brand for aftermarket gaskets, known for durable, heat-resistant, and chemically resistant materials. This gasket is designed to withstand the demanding conditions of motorcycle engines, reducing the risk of leaks over time.

2. **Precision Fit** The part is specifically engineered for the listed Honda models, ensuring a proper seal without gaps or misalignment. This helps prevent oil or coolant leaks, which can cause engine damage if left unchecked.

3. **Long-Lasting Performance** Unlike OEM gaskets, which may degrade faster due to lower-quality materials, Fel-Pro gaskets are often built to last longer, reducing the need for frequent replacements.

4. **Easy Installation** Fel-Pro gaskets are typically designed with user-friendly features, such as pre-lubricated surfaces or clear installation instructions, making the replacement process smoother for DIYers.

5. **Widely Available** This part is stocked by many motorcycle parts retailers, both online (Amazon, RockAuto, eBay) and in physical stores, ensuring easy access for purchase.

6. **Cost-Effective Alternative** While slightly more expensive than some generic gaskets, Fel-Pro offers a balance between affordability and reliability, often proving to be a better long-term investment than cheap, low-quality replacements.

7. **Compatibility with Aftermarket Mods** If you ve modified your engine (e.g., upgraded cylinder heads, turbocharging, or increased power), a high-quality gasket like this one can better handle the increased stress.

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#### **Cons:**

1. **Higher Upfront Cost** Fel-Pro gaskets are generally more expensive than basic OEM or no-name alternatives. For budget-conscious buyers, this may be a drawback, especially if the gasket is only needed for a minor repair.

2. **Potential Overkill for Minor Repairs** If the gasket failure is isolated (e.g., only one seal is leaking), some riders might opt for a cheaper replacement instead of upgrading to Fel-Pro. However, this is risky, as a poor-quality gasket could fail again soon.

3. **Installation Requires Care** While Fel-Pro gaskets are designed for easy installation, improper handling (e.g., bending, improper torque, or skipping sealing procedures) can still lead to leaks. This requires attention to detail, especially for less experienced mechanics.

4. **Limited Warranty (If Any)** Fel-Pro does not always offer a warranty on individual gaskets, unlike some OEM parts. If the gasket fails prematurely due to manufacturing defects, you may be out of luck unless you purchased it from a retailer with a return policy.

5. **Not Always Necessary for Basic Maintenance** If your motorcycle is in good condition and you re only replacing a gasket as part of routine maintenance (e.g., every 5,000 10,000 miles), an OEM or high-quality generic gasket might suffice without the extra cost.

6. **Potential for Over-Tightening** Some riders may mistakenly think that a more expensive gasket requires extra torque, leading to warped surfaces or damaged sealing areas. Proper torque specifications must still be followed.

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### **Conclusion:**

The **Fel-Pro 49GRGSF77 water outlet gasket** is a **strong, reliable choice** for Honda motorcycles in the listed models, particularly if you prioritize durability, leak prevention, and long-term performance. It is ideal for riders who:

- Have modified their engines or plan to do so.

- Want to avoid frequent gasket replacements.

- Are comfortable investing in higher-quality parts for critical engine components.

- Need a gasket that can handle higher temperatures and stress.

However, if you re on a tight budget, the gasket failure is isolated, or you re replacing it as part of routine maintenance, a **high-quality OEM or reputable generic gasket** (e.g., from a brand like **Sealed Power** or **AC Delco**) may be sufficient. Always weigh the cost against the potential risks of a cheaper alternative.

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### **Recommendation:** **Buy the Fel-Pro gasket if:**

You want the best possible seal for your engine s longevity.

You ve noticed persistent leaks or plan to modify your bike.

You re doing a full engine rebuild and want to future-proof your build.

You trust Fel-Pro s reputation for reliability over cheaper brands.

**Consider an alternative if:**

The gasket failure is minor and you re on a tight budget.

You re replacing it as part of standard maintenance and the bike is otherwise in good condition.

You re unsure about installation and prefer a simpler, lower-cost option.

**Final Verdict:** For most serious riders and those who prioritize engine reliability, the **Fel-Pro 49GRGSF77 is the best choice** it justifies its cost with superior performance and longevity. However, always ensure proper installation to maximize its benefits.

Details:

Water Outlet Gasket 49GRGSF77 for IS350 GS300 IS250 ES350 GS350 GS450h IS300: Brand: Fel-Pro condition: New, Notes Gasket, Detailed Applications Vehicle, 2007, 2009 - 2016 Lexus ES350, 2009 -2011, 2013 - 2015 GS350, 2013 2014 GS450h, 2009 - 2015 IS250, 2016 - 2017 IS3 IS350, RC3 2015 - 2017 RC350, 2009 2014 RX350, 2010 2014 RX450h. Vehicle, Fitment Notes: Excl.Japan Built, Rear Outlet, Built Part, 2018 Lexus ES350, 2007 - 2008 RX350. Vehicle, Fitment Notes: Rear Outlet, 2008 Lexus ES350, 2006 GS3 2007 - 2008 GS350, GS450h, 2006 - 2008 IS250, 2006 - 2008, 2017 IS350, 2015 RX450h. Vehicle, Fitment Notes: Excl.Japan Built, Rear Outlet, Japan Built Part, 2018 Lexus ES350, 2007 - 2008 RX350.

part #: 49grgsf77 price

  • $18.08

specifications ocoosys:

  • for models: Is350, Gs300, Is250, Es350, Gs350, Gs450h, Is300
  • brand: Fel-pro
  • mpn: 49grgsf77
  • type: Water Outlet Gasket
  • fits 1: 2006-2018 Lexus Is350
  • fits 2: 2006 Lexus Gs300
  • fits 3: 2006-2015 Lexus Is250
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

seller ocoosys:

  • # reviews: 57827
  • city: Raleigh, North Carolina
  • rating: 97.1%

offer ocoosys:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: May 7, 2026

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New

shipping ocoosys:

  • cost: $0.00
  • type: Fixed
  • class: Standard
  • service: Standard
  • transit: 4-7 Days

payments ocoosys:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

returns ocoosys:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: is350, gs300, is250, es350, gs350, gs450h, is300, type: water outlet gasket, fits 1: 2006-2018 lexus is350, fits 2: 2006 lexus gs300, fits 3: 2006-2015 lexus is250, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21506292623953881,
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1 offer $18.08 USD
  • New. Offer #1 priced at $18.08 + $0.00 shipping estimate = $18.08* total. 2016-2017 Lexus IS300. 2009-2011, 2013-2015 Lexus GS350.FREE SHIPPING

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