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  2. sku: 3038811410304563
  3. HARLEY DAVIDSON 27816-66

HARLEY-DAVIDSON 27816-66 Nos Tillotson Carb Diaphragm 66-69

fits model: Fl. make: Harley.

27816-66 Harley-davidson Nos Tillotson Carb Diaphragm For 66-69 Fl Xl

( Brand: Harley-davidson ), ( Type: Carburetor ), ( Engine Type: 4-stroke ), ( Manufacturer Part Number: 27816-66 )

Review HARLEY DAVIDSON Nos Tillotson Carb Diaphragm 66-69 Xl fits FL

The Harley-Davidson 27816-66 Tillotson carburetor diaphragm is a crucial component for the fuel delivery system of Harley-Davidson motorcycles manufactured between 1966 and 1969, specifically for the XL models. This diaphragm plays a vital role in maintaining the proper fuel flow and pressure for optimal engine performance.

The diaphragm is made of high-quality rubber material, ensuring durability and reliability. Its unique design allows it to create a vacuum that draws fuel from the float bowls into the carburetor jets for combustion. The diaphragm's flexibility enables it to adapt to the changing engine conditions, such as RPM and throttle position, ensuring smooth engine operation.

The Harley-Davidson 27816-66 Tillotson carburetor diaphragm is easy to install. Simply remove the old diaphragm, clean the carburetor and gasket surfaces, and install the new diaphragm with the provided gasket. The new gasket ensures a tight seal between the diaphragm and the carburetor body, preventing fuel leaks and ensuring efficient fuel delivery.

The diaphragm's precise design and manufacturing ensure that it meets the exacting specifications of Harley-Davidson's fuel delivery system. This guarantees that the replacement part functions as well as the original equipment, delivering consistent power and performance.

In summary, the Harley-Davidson 27816-66 Tillotson carburetor diaphragm is a high-quality, easy-to-install replacement part for the fuel delivery system on 1966-1969 Harley-Davidson XL motorcycles. Its durable design, flexibility, and precise manufacturing make it an essential upgrade for any Harley-Davidson enthusiast looking to maintain or restore their classic motorcycle to its original performance.

Pros and Cons of Buying a Harley-Davidson Tillotson Carburetor Diaphragm (27816-66) for 1966-1969 FL XL Models

Pros:

1. Enhanced Performance: A new diaphragm can improve the overall performance of your Harley-Davidson motorcycle by ensuring optimal fuel mixture delivery to the engine.

2. Fuel Efficiency: A worn-out or damaged diaphragm can lead to poor fuel efficiency. Replacing it with a new one can help improve your bike's fuel economy.

3. Smoother Ride: A faulty diaphragm can cause engine surges, rough idling, and poor throttle response. Replacing it with a new one can result in a smoother and more enjoyable riding experience.

4. Cost-Effective: Replacing a diaphragm is a relatively inexpensive repair compared to other major engine repairs.

Cons:

1. Labor Costs: While the cost of the diaphragm itself is reasonable, labor costs for installation can add up, especially if you don't have the necessary skills to do it yourself.

2. Availability: The availability of the specific diaphragm model (Harley-Davidson 27816-66) may vary depending on your location and the availability at your local Harley-Davidson dealer or parts store.

3. Part Compatibility: Ensure that the diaphragm is compatible with your specific Harley-Davidson model and year before making the purchase to avoid any potential compatibility issues.

Conclusion:

Replacing a worn-out or damaged carburetor diaphragm on your Harley-Davidson motorcycle can significantly improve its performance, fuel efficiency, and overall riding experience. However, labor costs and availability may be concerns for some buyers. It is essential to ensure that you purchase the correct diaphragm model (Harley-Davidson 27816-66) for your specific motorcycle model and year to avoid any potential compatibility issues.

Recommendation:

If you're experiencing issues with your Harley-Davidson motorcycle's engine performance or idling, it may be worth considering replacing the carburetor diaphragm. Weigh the pros and cons carefully, and if you're confident in your mechanical skills, you may be able to save on labor costs by installing the diaphragm yourself. Alternatively, you can consider taking your bike to a professional mechanic for a diagnosis and repair.

part # 2781666 prices

  • $24.99-$34.99

specifications iodacarb:

  • for models: Fl
  • for makes: Harley
  • brand: Harley-davidson
  • type: Carburetor
  • engine type: 4-stroke
  • manufacturer part number: 27816-66

payments iodacarb:

  • wallet: Paypal
  • other
  • credit card: Discover

offer iodacarb:

  • availability: In Stock
  • sold: 0
  • quantity: 5
  • started: February 16, 2025
  • options: Ship-to-home

shipping iodacarb:

  • cost: $0.00
  • type: Fixed
  • service: USPS First Class
  • carrier: USPS
  • transit: 6-12 Days
  • class: Standard

general iodacarb:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: New

seller iodacarb:

  • # reviews: 8047
  • rating: 100.0%

returns iodacarb:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days
for models: fl, for makes: harley, type: carburetor, engine type: 4-stroke,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 3038811410304563,

Harley-davidson 27816-66 Is Similar To:

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5 offers $24.99–$34.99 USD
  • Offer #1: $25.00 price + $12.35 delivery = $37.35* total. NOS Original Harley Diaphragm. Fits 1966-1971 Sportster XLH, XLCH & 1967-1970 FL, Early Shovelhead.+$12.35 shipping
  • Offer #2: $24.99 price + $5.97 delivery = $30.96* total. The gasket is not designed for performance enhancement but is instead focused on maintaining the authenticity and functionality of vintage Harley-Davidson motorcycles. The Harley-Davidson NOS V-twin James Gaskets Midwest Part # is a vintage part designed for motorcycles.+$5.97 shipping
  • Offer #3: $34.99 price + $11.00 delivery = $45.99* total. One (1) new/ NOS AMF Harley Davidson Diaphragm XLCH XLH.+$11.00 shipping
  • Offer #4: $37.68 price + free delivery = $37.68* total. XL 1966-1971. Carburetor Gasket and Hardware Kit.FREE SHIPPING
  • Offer #5: $29.99 price + $12.95 delivery = $42.94* total. FL '67-'70, early Shovelhead Tillotson NOS Diaphragm.+$12.95 shipping