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  2. sku: 17406176762894633
  3. HARLEY DAVIDSON 1HD1GY4428K320706

HARLEY-DAVIDSON 1HD1GY4428K320706 Frame Chassis Straight Bos Acq

fits model: Fxdf, Dyna, Fat, Bob. make: Harley. year: 2008.

1hd1gy4428k320706 Harley-davidson 2008 Fxdf Dyna Fat Bob Oem Main Frame Chassis Straight Bos Acq

( Brand: Harley-davidson ), ( Manufacturer Part Number: 1HD1GY4428K320706 ), ( Part Type: Frame )

Review HARLEY DAVIDSON Oem Main Frame Chassis Straight Bos Acq fits DYNA FAT BOB FXDF 2008

The **Harley-Davidson 2008 FXDF Dyna Fat Bob** with frame/chassis number **1HD1GY4428K320706** and a **straight bos (base of swing) ACQ** represents a refined yet rugged iteration of Harley-Davidson s iconic Fat Bob lineup, blending the raw appeal of classic cruisers with the modern precision of the Dyna platform. Engineered for riders seeking a balance between comfort, handling, and unmistakable Harley-Davidson character, this model stands out with its **96ci Evolution V-twin engine**, a powerplant renowned for its deep, throaty growl and reliable performance. The **ACQ base of swing** a proprietary Harley-Davidson design enhances stability and reduces weight while maintaining the Fat Bob s signature low-slung, aggressive stance, making it a standout choice for both urban commuters and highway adventurers.

The **FXDF chassis** is built on Harley-Davidson s **Dyna-Glide frame**, a design that prioritizes agility and maneuverability without sacrificing the Fat Bob s classic cruiser aesthetics. The **steel trellis frame** is reinforced for durability, while the **adjustable rear suspension** (with a 4.5-inch travel) and **front telescopic forks** ensure a smooth ride over varied terrain, from city streets to winding backroads. The **wide, low-slung seat** and **ergonomic footpegs** are tailored for long-distance comfort, catering to riders who demand both style and endurance. The **Dyna-specific fairing** wraps elegantly around the engine, offering a blend of aerodynamic efficiency and Harley-Davidson flair, with subtle LED taillights and a sleek, angular design that sets it apart from traditional cruisers.

Under the hood, the **96ci Evolution engine** delivers a torque-rich, linear power delivery that s both engaging and predictable, making it ideal for riders who appreciate a classic Harley sound without the complexity of modern fuel injection. The **ACQ base of swing** further refines the ride quality by reducing unsprung weight, contributing to a more responsive and stable handling experience. The **Dyna s shorter wheelbase** (compared to traditional cruisers) improves cornering and agility, while the **adjustable seat height** (ranging from 27.2 to 28.7 inches) ensures accessibility for riders of varying heights. The **wide, aggressive tires** typically a 160/60-16 front and 180/60-16 rear provide exceptional grip and a confident stance, reinforcing the Fat Bob s reputation as a bike that commands attention.

Visually, the **2008 FXDF Fat Bob** exudes a timeless, retro-inspired aesthetic with its **chrome-accented engine guards, dual exhaust pipes, and classic round headlight**, all while incorporating modern touches like the **LED taillights and sleek fairing panels**. The **blacked-out or glossy paint options** (depending on the original finish) add a touch of sophistication, making it a versatile choice for riders who want a bike that turns heads without sacrificing functionality. The **Dyna s ergonomic controls**, including the **adjustable handlebars and grips**, ensure a personalized fit, while the **integrated storage options** such as the saddlebags or top case mounts practicality without compromising the bike s raw, unadulterated Harley-Davidson spirit.

For the discerning rider, this **2008 FXDF Dyna Fat Bob** is more than just a cruiser it s a statement of individuality, blending Harley-Davidson s legendary craftsmanship with the Dyna platform s modern innovations. Whether cruising down a coastal highway, navigating city streets, or simply enjoying the open road, this bike offers a perfect marriage of heritage and contemporary design, making it a sought-after classic for those who appreciate both power and personality. With its **ACQ base of swing, Evolution engine, and Dyna-specific refinements**, it stands as a testament to Harley-Davidson s ability to evolve while staying true to its roots.

### **Pros and Cons of Buying a 2008 Harley-Davidson FXDF (Fat Bob) with Frame/Chassis Number 1HD1GY4428K320706**

#### **Pros:**

1. **Classic Fat Bob Design** The FXDF Fat Bob is one of Harley-Davidson s most iconic models, known for its aggressive styling, comfortable ergonomics, and timeless appeal. Its low-slung frame and wide handlebars make it a favorite among cruisers and touring enthusiasts.

2. **Reliable V-Twin Engine** The 2008 FXDF comes with Harley s **Evo engine**, a robust 1203cc air-cooled V-twin that is known for durability and strong low-end torque. With proper maintenance, this engine can last well beyond 100,000 miles.

3. **Comfortable Ride Position** The Fat Bob s design reduces neck strain and provides a more upright seating position compared to traditional cruisers, making it easier for riders of varying heights to handle comfortably.

4. **Aftermarket Support** The FXDF has a strong aftermarket following, with availability of performance parts (exhaust, camshafts, fuel injection upgrades), customization options (saddle bags, windshields, suspension), and tuning solutions.

5. **Potential for Modifications** The bike s frame and chassis are well-suited for modifications, including suspension upgrades (e.g., Ohlins or Pro-Taper forks), exhaust systems (e.g., Akrapovic or Hoss), and suspension tuning for better handling.

6. **Resale Value & Collectibility** The FXDF, especially in its early years, holds decent resale value. Some models from this era are considered collectible, particularly if they have low mileage or original components.

7. **Touring Capability** While not a full touring bike, the FXDF can handle short to medium-distance rides comfortably, especially with aftermarket saddlebags and a windshield.

8. **Harley s Brand Loyalty & Community** Owning a Harley comes with access to a large community of riders, dealership support, and Harley-specific services (e.g., Harley-Davidson Financial Services, club rides).

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#### **Cons:**

1. **Age and Mileage Concerns** A 2008 model is now **16 years old**, meaning it has likely accumulated significant mileage. Without meticulous maintenance records, major components (engine, transmission, suspension, electrical system) may require replacement soon.

2. **Rust and Frame Integrity** Older Harley frames, especially those exposed to salt, moisture, or poor storage, can develop rust. The **1HD1GY4428K320706 frame** should be inspected thoroughly for rust, cracks, or weld repairs, as a compromised frame is a major safety hazard.

3. **Electrical System Reliability** Harley s early electronic systems (fuel injection, ignition, gauges) can become unreliable over time. Issues like faulty sensors, wiring problems, or failing ECUs are common in older models and can be costly to repair.

4. **Fuel Injection Issues** The **EFI system** on the 2008 FXDF can develop problems such as clogged injectors, failing fuel pumps, or sensor failures. These repairs can be expensive, especially if the bike has been neglected.

5. **Suspension Wear** The stock **front forks and rear shocks** on the FXDF may be worn out, leading to a harsh ride or poor handling. Upgrading suspension is common but adds to the cost.

6. **Maintenance Costs** Harley parts and labor are expensive. Routine maintenance (valve adjustments, chain tensioning, brake service) can add up quickly, and major repairs (engine rebuild, transmission work) may exceed $3,000 $5,000.

7. **Weight and Handling** The FXDF is a heavy bike ( 700 750 lbs), which can make it less nimble in tight spaces or on twisty roads. The stock suspension is not as refined as modern bikes, leading to a less smooth ride on rough roads.

8. **Noise and Vibration** The air-cooled V-twin is loud, and the bike can develop excessive vibration over time, especially if the engine mounts or balance is compromised.

9. **Fuel Economy** Like most Harley V-twins, the FXDF is not fuel-efficient, averaging around **20 25 MPG**. This can be costly for long-distance riding.

10. **Dealer vs. Private Sale Risks** If purchasing from a private seller, there is a risk of hidden issues (e.g., frame rust, engine problems) without a warranty. Buying from a dealer provides some protection but may come at a premium.

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### **Conclusion:**

The **2008 Harley-Davidson FXDF Fat Bob** is a **great bike for enthusiasts who appreciate classic Harley styling, reliability, and the potential for customization**. However, its **age, potential rust issues, and maintenance costs** make it a **high-risk purchase** unless it has been **extensively maintained or restored**.

If you are **mechanically inclined, willing to invest in repairs, and can find a well-documented example**, this bike can be a **fantastic project or daily rider**. If you prefer **lower risk and modern reliability**, a newer Harley (e.g., **2015 FXDF or a used Sportster**) or a well-maintained **2010 2014 model** would be a safer choice.

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### **Recommendation:** 1. **If Buying Used:**

- **Get a professional inspection** (preferably from a Harley specialist) to check for **frame rust, engine condition, electrical issues, and suspension health**.

- **Request full maintenance records** to ensure the bike has been properly serviced.

- **Test ride thoroughly** pay attention to vibration, handling, and electrical components (lights, gauges, throttle response).

- **Budget for potential repairs** expect to spend **$2,000 $5,000 ** on major components if the bike is neglected.

2. **If Considering a Newer Alternative:**

- A **2015 FXDF** or a **used Sportster (e.g., 2012 2016 FXDB)** offers **better reliability, modern electronics, and lower maintenance costs**.

- If you love the Fat Bob look but want something newer, a **2020 FXDF with a fresh frame** is a safer bet.

3. **If You re Committed to This Bike:**

- **Prioritize a low-mileage example** (under 30,000 miles) with **original frame and engine**.

- **Consider buying from a reputable dealer** (even if more expensive) to avoid hidden issues.

- **Plan for upgrades** (suspension, exhaust, fuel system) to improve ride quality and reliability.

**Final Verdict:**

The **2008 FXDF can be a rewarding purchase for the right buyer**, but it requires **due diligence, budgeting for repairs, and a passion for Harley-Davidson**. If you re not prepared for potential mechanical challenges, a newer or better-maintained Harley would be the smarter choice.

Details:

OFFICE USE: LTR-DH 03/26 08HDDYNAFXDF-320706.

part #: 1hd1gy4428k320706 price

  • $569.99

specifications mocycfra:

  • for models: Fxdf, Dyna, Fat, Bob
  • for makes: Harley
  • for years: 2008
  • brand: Harley-davidson
  • mpn: 1hd1gy4428k320706
  • part type: Frame

offer mocycfra:

  • sold: 0
  • availability: In Stock
  • started: March 24, 2026
  • options: Ship-to-home
  • quantity: 1

returns mocycfra:

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

shipping mocycfra:

  • type: Fixed
  • service: Flat Rate Freight
  • class: Freight
  • cost: $350.00

seller mocycfra:

  • city: Anaheim, California
  • rating: 100.0%
  • # reviews: 93267

general mocycfra:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts

payments mocycfra:

  • wallet: Google-pay
  • credit card: Discover
  • cash
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for models: fxdf, dyna, fat, bob, for makes: harley, for years: 2008, part type: frame,
category: motorcycle parts > motorcycle scooter parts accessories > body frame > frames parts, sku: 17406176762894633,
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1 offer $569.99 USD
  • Used. Offer #1 priced at $569.99 + $350.00 shipping estimate = $919.99* total. OFFICE USE: LTR-DH 03/26 08HDDYNAFXDF-320706.+$350.00 shipping

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