MERCURY QUICKSILVER 26-38452 Water Tube Seal 263845238452 30

( Brand: Mercury Quicksilver ), ( Type: Water Seal ), ( Country Of Origin: United States ), ( UPC: 263845238452 )

Review MERCURY QUICKSILVER 38452 Oem Water Tube Seal 30 Hp fits MARINE 1970

The **Mercury Quicksilver 26-38452 30/70 HP Marine Water Tube Seal** is a precision-engineered, high-performance sealing component designed exclusively for Mercury s outboard motors in the 30 to 70 horsepower range, ensuring optimal reliability and longevity in demanding marine environments. Crafted from durable, corrosion-resistant materials, this tube seal is engineered to maintain a tight, leak-free barrier between the engine s internal cooling system and the surrounding water, preventing water ingress while allowing smooth operation of the drive shaft and lower unit. Its robust construction features a reinforced rubber compound with embedded synthetic fibers, providing exceptional resistance to abrasion, oil, and saltwater corrosion critical factors for boats operating in saltwater, freshwater, or mixed conditions. The seal s precise fit within the 26-series outboard s water tube assembly ensures minimal friction and wear, reducing the risk of premature failure and extending the life of the drive shaft and surrounding components. Whether used in recreational fishing boats, speedboats, or utility vessels, this seal delivers dependable performance under high-speed, high-load conditions, contributing to the overall efficiency and durability of the Mercury Quicksilver engine. For marine enthusiasts and professionals seeking a reliable, long-lasting solution to maintain their outboard s cooling integrity, the 38452 tube seal is an indispensable component that combines engineering precision with marine-grade resilience.

### **Pros and Cons of buying a Mercury Quicksilver 26-38452 (30-70 HP) Marine Water Tube Seal**

1. **Compatibility with Mercury Engines** This seal is specifically designed for Mercury outboard motors in the 30-70 HP range, ensuring a proper fit and reliable performance.

2. **Durability** Made from high-quality materials, it is built to withstand the stress of marine environments, including exposure to water, salt, and vibration.

3. **Prevents Water Ingress** Properly installed, it helps seal the water intake tube, reducing the risk of water leaking into the engine s internal components.

4. **Easy Replacement** Designed for straightforward installation, making it a convenient DIY-friendly part to replace if damaged.

5. **Cost-Effective** Compared to potential engine damage from a failing seal, this part is relatively inexpensive, offering long-term savings.

6. **Widely Available** As a common OEM (Original Equipment Manufacturer) part, it can be easily sourced from marine supply stores, dealers, or online retailers.

7. **Extended Engine Life** A properly functioning seal reduces wear on the water pump and other related components, potentially extending the engine s lifespan.

1. **Wear Over Time** Like all seals, this one will eventually degrade due to exposure to water, salt, and mechanical stress, requiring eventual replacement.

2. **Potential for Leaks** If not installed correctly or if the surrounding components are damaged, it may fail prematurely, leading to water leaks.

3. **Limited Lifespan in Harsh Conditions** In extremely saltwater environments or with frequent high-load operation, the seal may wear out faster than expected.

4. **Requires Maintenance** Regular inspection and replacement (typically every few years or as recommended by Mercury) are necessary to prevent failures.

5. **Not Universal** It is **only** compatible with Mercury 30-70 HP outboards (specifically the Quicksilver 26 series). Attempting to use it on other brands or models may cause issues.

6. **Installation Skill Required** While straightforward, improper installation (e.g., overtightening, misalignment) can damage the seal or surrounding parts.

7. **Aftermarket Alternatives May Exist** Some third-party seals claim compatibility, but they may not match the quality, fit, or longevity of the OEM part.

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### **Conclusion**

The **Mercury Quicksilver 26-38452 water tube seal** is a **reliable, cost-effective, and necessary replacement part** for maintaining the health of a 30-70 HP Mercury outboard. Its **primary advantage** is its **direct compatibility with Mercury engines**, ensuring a proper fit and reducing the risk of water damage. However, it is not a **permanent solution** it will eventually wear out and require replacement, especially in harsh conditions.

If your engine is experiencing **water leaks, reduced performance, or unusual noises** from the water intake area, this seal is a **practical and recommended fix** before more serious damage occurs. **Regular inspection and timely replacement** will help prevent costly engine repairs.

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### **Recommendation**

- You have a **Mercury 30-70 HP Quicksilver 26 outboard** showing signs of seal failure (leaks, reduced cooling efficiency).

- You want an **OEM-quality part** that is **easy to install** and **widely supported**.

- You are willing to **replace it every few years** as part of routine maintenance.

- You are unsure about the **exact model compatibility** (verify with your engine s serial number).

- You prefer **aftermarket brands** (though quality may vary stick to reputable brands like **Sealmaster, Flexitallic, or Trelleborg**).

- Your engine has **other underlying issues** (e.g., water pump failure) that should be addressed simultaneously.

**Final Verdict:** For most Mercury 30-70 HP owners, this is the **best direct replacement option** when a water tube seal fails. **Replace it promptly** if leaks are detected to avoid further engine damage.

Details:

OEM Mercury Quicksilver Marine Water Tube Seal 30 - 70 Hp.

part #: 263845238452 prices

• $8.73-$24.88

specifications ouboaen:

• for models: Marine
• for makes: Mercury
• for years: 1970
• brand: Mercury Quicksilver
• type: Water Seal
• country of origin: United States
• upc: 263845238452

shipping ouboaen:

• type: Calculated
• transit: 4-11 Days
• class: Standard
• cost: $9.54
• carrier: USPS
• service: USPS Ground Advantage

general ouboaen:

• Boat Parts > Outboard Engines Components > Cooling Systems
• condition: New

offer ouboaen:

• options: Ship-to-home
• quantity: 5
• started: June 2, 2026
• sold: 0
• availability: In Stock

returns ouboaen:

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

seller ouboaen:

• city: Pompano Beach, Florida
• rating: 100.0%
• # reviews: 127

payments ouboaen:

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

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