1. Boat Outboard Engines To Buy
  2. sku: 23422671182028721
  3. MERCURY 11719787-C2

MERCURY 11719787-C2 End Cap 250HP

fits model: K2b. make: Mercury. year: 2000.

11719787-c2 Mercury End Cap 11719787 250hp 2000 K2b

( Manufacturer Part Number: 11719787-C2 ), ( Part Type: Cap ), ( Materials Sourced From: United States )

Review MERCURY End Cap 11719787 250hp fits K2B 2000

The **Mercury 11719787-C2 End Cap** is a precision-engineered, high-performance component designed exclusively for the **2000 250HP K2B outboard motor**, ensuring optimal sealing, durability, and reliability in demanding marine environments. Crafted from **high-grade, corrosion-resistant materials**, this end cap is engineered to withstand the harshest conditions, from saltwater exposure to intense vibration and thermal fluctuations, making it an essential part of maintaining the longevity and peak performance of your Mercury outboard. The **C2 designation** signifies a specialized design tailored to the K2B s internal architecture, featuring a **tight, interference-fit seal** that prevents oil leaks, reduces friction, and minimizes wear on critical components like the crankshaft and thrust washer. Its **smooth, machined surface** ensures a perfect alignment with the motor s internal housing, while the **reinforced structure** provides structural integrity under high loads, whether you re cruising at full throttle or operating in rough, choppy waters. This end cap is not merely a functional part but a **critical contributor to the efficiency and power output** of the 250HP K2B, as it helps maintain proper lubrication and pressure within the engine s internal systems. Whether you re a seasoned boater or a performance enthusiast, upgrading or replacing this end cap with an OEM-quality part like the **11719787-C2** ensures that your Mercury outboard continues to deliver **unmatched power, responsiveness, and dependability** season after season. Built to Mercury s exacting standards, this component is a testament to the brand s commitment to **precision engineering and marine excellence**, making it a must-have replacement for anyone seeking to preserve the performance and reliability of their 2000 250HP K2B outboard.

### **Pros and Cons of Buying a Mercury 11719787-C2 End Cap (250 HP, 2000 K2B)**

#### **Pros:**

1. **High Performance** The 250 HP rating indicates strong power output, making it suitable for high-speed applications like boats, generators, or industrial equipment. The K2B engine family is known for reliability and efficiency, delivering consistent performance under load.

2. **Durability and Build Quality** Mercury engines, particularly from the K2B series, are built with robust materials and precision engineering. The end cap (part number 11719787-C2) is a critical component that ensures proper sealing and cooling, reducing the risk of internal damage from overheating or pressure buildup.

3. **Compatibility with Mercury K2B Series** This part is specifically designed for the 2000 K2B engine, ensuring a perfect fit and optimal function. Using an OEM part minimizes the risk of compatibility issues that can arise with aftermarket replacements.

4. **Warranty Coverage** If purchased directly from Mercury or an authorized dealer, this part may come with a warranty, providing peace of mind against manufacturing defects. Mercury s reputation for customer support can also be an advantage if service or replacement is needed.

5. **Ease of Installation** As an end cap, this part is relatively straightforward to replace, especially for those with basic mechanical skills. Mercury provides installation guides and tools to simplify the process.

6. **Long-Term Reliability** The K2B engine series is known for longevity, and using genuine parts like this end cap helps maintain the engine s health over time. Proper maintenance and part replacement extend the engine s lifespan.

7. **Support for Marine and Industrial Use** If you re using this engine in a boat, generator, or other applications, the end cap s role in pressure and cooling regulation is critical. A high-quality part ensures the engine operates safely under demanding conditions.

---

#### **Cons:**

1. **Cost** Genuine Mercury parts, especially for high-performance engines, can be expensive. The end cap itself may not be the most costly component, but if labor or additional parts are required during installation, the total expense could add up.

2. **Limited Availability** Depending on your location, finding this specific part (11719787-C2) may require ordering from an online retailer or a specialized marine/engine parts store. Stock shortages or delays could cause inconvenience.

3. **Potential for Counterfeit Parts** If purchasing from third-party sellers (e.g., eBay, Amazon, or uncertified dealers), there s a risk of receiving counterfeit or low-quality replicas. Counterfeit parts may fail prematurely or cause damage to the engine.

4. **Specialized Tools or Expertise Required** While the installation is manageable for DIYers, some steps (e.g., sealing, torque specifications) may require specialized tools or knowledge. Improper installation could lead to leaks or performance issues.

5. **Wear and Tear Over Time** Even high-quality parts degrade with use. The end cap may need replacement periodically, especially if the engine is used frequently or in harsh conditions (e.g., saltwater exposure in marine applications).

6. **Maintenance Requirements** The K2B engine, like all high-performance engines, demands regular maintenance (oil changes, cooling system checks, etc.). Neglecting maintenance could reduce the lifespan of the end cap and other components.

7. **Environmental and Legal Considerations** If disposing of an old end cap or engine, there may be environmental regulations or disposal fees to consider. Mercury engines contain materials that require proper recycling or disposal to avoid pollution.

---

### **Conclusion:**

The **Mercury 11719787-C2 end cap (250 HP, 2000 K2B)** is a **high-quality, reliable part** that is essential for maintaining the performance and longevity of your engine. Its **durability, compatibility, and support from Mercury s warranty** make it a strong choice for serious users. However, the **cost, potential availability issues, and need for proper installation** are factors to weigh carefully.

If you re replacing a worn or damaged end cap and prioritize **performance, longevity, and peace of mind**, this part is a **recommended purchase**, especially if sourced from an **authorized dealer or trusted supplier**. For budget-conscious buyers, weighing the long-term benefits against the upfront cost is crucial aftermarket alternatives may exist, but they carry risks of quality and compatibility.

### **Recommendation:**

- **Buy from an authorized Mercury dealer or a reputable marine/engine parts supplier** to ensure authenticity and warranty coverage.

- **Verify compatibility** with your exact engine model (2000 K2B) to avoid mismatches.

- **Follow Mercury s installation guidelines** to prevent leaks or damage.

- **Budget for potential additional costs** (labor, tools, or maintenance) if DIY installation is not feasible.

- **Consider long-term value** while the part is expensive, its role in preventing engine failure justifies the investment for high-use applications.

For most users, the **benefits of using a genuine Mercury part outweigh the drawbacks**, making this a **strong recommendation** for those who prioritize reliability and performance.

Details:

As pictured freshwater from a 2000 250hp 3.0L.

part #: 11719787c2 price

  • $18.00

specifications ouboaen:

  • for models: K2b
  • for makes: Mercury
  • for years: 2000
  • mpn: 11719787-c2
  • part type: Cap
  • materials sourced from: United States

offer ouboaen:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: April 20, 2026
  • best offers: True

seller ouboaen:

  • # reviews: 2036
  • rating: 99.5%
  • city: Leavenworth, Kansas

payments ouboaen:

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

shipping ouboaen:

  • class: Economy
  • cost: $0.00
  • service: Economy
  • transit: 3-8 Days
  • type: Fixed

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: Used

returns ouboaen:

  • policy: No Returns
for models: k2b, for makes: mercury, for years: 2000, part type: cap, materials sourced from: united states,
category: boat parts > outboard engines components, sku: 23422671182028721,
Mercury 11719787-C2 Is Similar To:
  • (37.8% similar) Nos mercury Mercuries outboard end cap assembly...(August 22nd, 2018)
  • (27.3% similar) Please see included pictures. Item: listing for 1 upper end cap assay. 95 shipping via ups ground. Condition: used. Location: marine supply on hwy 49 in Gulfport, ms directly across from Lowe's 84 lumber. For use with various mercury mariner 150HP outboard engines...(September 30th, 2017)
  • (35.2% similar) Watch my other listings for more outboard motor and parts,trolling motors parts boating items both new, used vintage. Shipping cost applies to the lower 48 states. Sold as is shown. Used mercury lower end cap number in casting is...(March 16th, 2018)
  • (28.6% similar) Item: listing for crank shaft end cap. Please see included pictures. For use with various mercury mariner outboard engines. 95 shipping via ups ground. Location: marine supply on hwy 49 in Gulfport, ms directly across from Lowe's 84 lumber...(January 4th, 2018)
  • (27.4% similar) For sale is a lower gear case end cap the drive shaft part mercury 200HP outboard motors. End cap is in good condition, from a fresh water motor not corroded...(October 25th, 2017)
  • (37.6% similar) 95 shipping via ups ground. Please see included pictures. Item: listing for 1 assembly,end cap use with various 115HP mercury mariner outboard engines. Condition: used inventory: PR-S3-C10-3: IRS h: location: marine supply on hwy 49 in Gulfport, ms directly across from Lowe's 84 lumber...(December 24th, 2017)
  • (40.5% similar) Item: listing for 1 upper end cap 3281A1 oil seal condition: used. Inventory: PR-S1-E4-4S h: location: marine supply on hwy 49 in Gulfport, ms directly across from Lowe's 84 lumber. Please see included pictures. For use with various 50HP mercury outboard engines. 95 shipping via ups ground...(December 23rd, 2017)
  • (24.8% similar) Oil injection components mercury mercury mariner outboard parts by hp liter 200HP 0G590000 thru 0G760299 - USA cat oiling system internal jet drive sport jet model 250 DI m2 power head 0E407100 up 300HP 0T235084 0T429939. Oil injection components mercury mercury mariner outboard parts by hp liter ...(March 27th, 2019)
  • (31.6% similar) Please see included pictures. May fit more model's condition: used but in good condition. Part: 4594A 1 lower end cap assembly fitment: various 1973 to hp 115 mercury mariner outboard motors...(December 23rd, 2017)
  • (31.6% similar) Please see included pictures. May fit more model's condition: used but in functional condition. Part: 5940A 2 upper end cap assembly fitment: various hp mercury mariner outboard motors...(December 27th, 2017)
  • (40.5% similar) May fit other model's please do your research to make sure this item fits application condition: used in great condition. Part: lower end cap 7267A1. Ks fits various mercury mariner 40HP outboard engines...(August 11th, 2018)
ouboaen logo
1 offer $18.00 USD
  • Used. Offer #1 priced at $18.00 + $0.00 shipping estimate = $18.00* total. As pictured freshwater from a 2000 250hp 3.0L.FREE SHIPPING

Copyright © ouboaen.com