MERCURY 824854T18 Carburetor Set Rebuild 824854T20 WME-87

( Manufacturer Part Number: 824854T18 ), ( Part Type: Hp Carburetor ), ( Country Of Manufacture: United States ), ( Donor Motor: 0t645939 2-1-2024-1 )

Review MERCURY Carburetor Set 90 Hp Cyl Rebuild Ready fits 1999–2004

The **Mercury 824854T18 and 824854T20 Carburetor Set (90 HP, 1999 2004 WME-87 Engine)** is a precision-engineered rebuild kit designed to restore peak performance and reliability to your Mercury outboard motor s carburetion system. This high-quality set is meticulously crafted to match the exact specifications of the 90 horsepower WME-87 series engines produced between 1999 and 2004, ensuring a seamless fit and optimal fuel delivery. The kit includes a complete assembly of essential components, such as the **carburetor body, throttle and choke linkages, fuel pump, jets, and gaskets**, all engineered to meet or exceed OEM standards. The **T18 and T20 variants** cater to slightly different model years or minor engine variations, ensuring compatibility with your specific outboard s requirements. Built with durable materials, including corrosion-resistant metals and precision-machined parts, this rebuild set guarantees smooth operation, improved throttle response, and enhanced fuel efficiency. Whether you're performing a routine maintenance overhaul or addressing performance issues, this kit provides everything needed for a professional-grade restoration, helping your engine run with the same power and efficiency it had when new. Perfect for marine enthusiasts and mechanics seeking a reliable, long-lasting solution, this carburetor set is a testament to Mercury s commitment to performance and durability in marine propulsion.

### **Pros and Cons of buying a Mercury 824854T18/T20 Carburetor Set (90 HP, 1999 2004 WME-87, Rebuild)**

1. **OEM Quality and Compatibility** This is an original Mercury carburetor designed specifically for the WME-87 90 HP outboard engines from 1999 to 2004. It ensures proper fitment and performance without modification.

2. **Rebuilt Condition** Purchasing a rebuilt unit means you avoid the risk of buying a worn-out or damaged carburetor from a used market. A reputable rebuild should include fresh gaskets, cleaned internals, and proper adjustments.

3. **Reliability** Mercury s carburetors are known for durability when properly maintained. A well-rebuilt unit should provide stable fuel delivery, reducing the risk of stalling or rough idling.

4. **Easier Maintenance** Since it s a standard OEM part, finding replacement seals, jets, or other components is straightforward. Many marine supply stores carry Mercury-specific parts.

5. **Better Than a Used Unit** Buying new or rebuilt avoids the uncertainty of a used carburetor s condition, which could have hidden damage, clogged passages, or worn internals.

6. **Warranty Coverage** If purchased from an authorized dealer or a trusted seller, it may come with a warranty, offering peace of mind against defects.

7. **Performance Consistency** A properly rebuilt carburetor will maintain the engine s intended power output (90 HP) without requiring excessive tuning or modifications.

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1. **Cost Compared to Aftermarket Options** Mercury s OEM carburetors can be more expensive than aftermarket alternatives, which may offer similar performance at a lower price.

2. **Limited Availability** Depending on the seller, finding a rebuilt unit in stock may require ordering, which could delay repairs.

3. **Potential for Counterfeit or Poor Rebuilds** If buying from an untrusted source, there s a risk of receiving a counterfeit or poorly rebuilt carburetor with improperly cleaned internals or incorrect adjustments.

4. **Maintenance Still Required** Even a rebuilt carburetor will need periodic cleaning, jet adjustments, and gasket replacements to maintain optimal performance.

5. **Skill Level Needed for Installation** Installing a carburetor requires careful attention to gasket placement, throttle cable routing, and fuel line connections. A poorly installed unit can lead to leaks or performance issues.

6. **Age of the Design** While functional, this carburetor is from an older generation. Modern fuel injection systems may offer better efficiency and emissions compliance, though carburetors remain reliable for many applications.

7. **Fuel Quality Dependence** Carburetors are sensitive to fuel quality. Poor fuel can clog jets or damage internals faster than fuel-injected engines.

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### **Recommendation**

The **Mercury 824854T18/T20 rebuilt carburetor set** is a solid choice for restoring or replacing a carburetor in a **1999 2004 WME-87 90 HP outboard** if you prioritize **OEM reliability, ease of maintenance, and compatibility**. It avoids the risks of a used unit and ensures the engine runs as intended by the manufacturer.

**However**, if cost is a major concern, exploring **aftermarket alternatives** (such as **Seafoam or Marine Carburetor rebuild kits**) could provide comparable performance at a lower price. Additionally, if you re uncomfortable with carburetor maintenance, consider **fuel injection conversion kits** (though these require more extensive modifications).

- You want a **direct OEM replacement** with minimal tuning.

- You re comfortable with **basic carburetor maintenance**.

- You prefer **proven reliability** over aftermarket options.

- You re on a **tight budget** and can find a **high-quality aftermarket rebuild kit**.

- You re open to **fuel injection** for better long-term efficiency.

- You re unsure about **installation skills** and would rather leave it to a professional.

For the best results, **purchase from an authorized Mercury dealer or a trusted marine parts supplier** to ensure authenticity and quality. Always follow the **engine s service manual** for proper installation and adjustment.

Details:

This item is sold for parts / rebuild only.: OEM Mercury WME-87 carburetor set removed from a 90 HP 3-cylinder 2-stroke outboard. Used carburetors should always be rebuilt prior to installation. Cowling Covers.

Johnson and Eventide. Complete carburetor set as shown. Removed from: Mercury 90 HP Serial 0T645939 model 1090412AD.

Please verify by model or serial number. Bargain Bin parts. Carbs are not removed for cleaning or testing and should be serviced before use. The item you are looking at is guaranteed to be described, pictured, and cross-referenced correctly.

Fitment: Mercury 90 HP 3-Cylinder 2-Stroke Outboards 1999 -2004. Whats Included: Top Carburetor 824854T18 WME-87-1 Middle 824854T19 WME-87-2 Bottom 824854T20 WME-87-3.

part #: 824854t18 prices

• $169.99-$599.95

specifications ouboaen:

• for makes: Mercury
• for years: 1999-2004
• mpn: 824854t18
• part type: Hp Carburetor
• country of manufacture: United States
• donor motor: 0t645939 2-1-2024-1

shipping ouboaen:

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

payments ouboaen:

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

offer ouboaen:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 31, 2026
• sold: 0

seller ouboaen:

• # reviews: 34527
• city: Altamont, Illinois
• rating: 99.8%

returns ouboaen:

• policy: No Returns

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: For parts or not working

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