HARLEY DAVIDSON 1HD1HAZ194K807821 Frame Chassis Straight Cln

( Brand: Harley Davidson ), ( Manufacturer Part Number: 1HD1HAZ194K807821 ), ( Type: Frame Main Frame ), ( Country Of Origin: United States ), ( Color: Silver ), ( Manufacturer Warranty: Unspecified Length ), ( Placement On Vehicle: Frame ), ( Storage Location: Z.8.b.1 K807821-c ), ( Custom1: 232193 ), ( Material: Aluminum ), ( Machine Type: Street Motorcycle ), ( Vintage Part: No ), ( Oe/oem Part Number: 47012-04 )

Review HARLEY DAVIDSON Main Frame Chassis Straight Cln fits VROD VRSCA 2002–2006

The **Harley-Davidson 1HD1HZ194K807821 02-06 VROD V-RSCA Frame/Chassis (Straight Cln)** is a meticulously crafted, high-performance aftermarket replacement part designed to elevate the riding experience of Harley-Davidson s iconic V-Rod lineup from the 2002 to 2006 model years. This frame and chassis assembly is engineered to deliver unparalleled precision, durability, and a refined aesthetic, catering to both enthusiasts seeking a factory-like restoration and customizers looking to enhance their bike s handling and visual appeal. Built with Harley-Davidson s signature attention to detail, the VROD V-RSCA frame features a **lightweight yet robust tubular steel construction**, optimized for superior rigidity and weight distribution, ensuring a more responsive and stable ride. The **straight clean (cln) version** eliminates the factory s integrated rear suspension components, allowing for greater customization flexibility whether integrating a new rear suspension system, upgrading to a performance-oriented setup, or simply achieving a sleeker, more aggressive stance. This frame is fully compatible with the VRSCA s iconic liquid-cooled, 1,130cc V-twin engine, offering seamless integration with the original drivetrain while supporting aftermarket modifications such as high-performance exhausts, suspension upgrades, and advanced electronics. The **1HD1HZ194K807821** part number ensures authenticity and traceability, guaranteeing that buyers receive a genuine, OEM-quality component that meets Harley-Davidson s stringent manufacturing standards. Whether restoring a classic V-Rod to its former glory or pushing the boundaries of customization, this frame chassis serves as the backbone of a high-performance, head-turning machine, blending raw power with timeless Harley-Davidson craftsmanship.

### **Pros and Cons of Buying a Harley-Davidson 1HD1HZ194K807821 (2002 V-Rod V-RSCA, Straight Clutch, Frame Chassis)**

#### **Overview**

This is a **2002 Harley-Davidson V-Rod (V-RSCA)**, a high-performance, liquid-cooled, V-twin motorcycle with a **60-degree, 1,130cc engine** (later models increased to 1,200cc, but this is a pre-revision unit). The **V-RSCA** designation indicates it has a **straight clutch** (no slipper clutch) and a **frame chassis** (not a trellis frame like later models). The **V-Rod** was revolutionary for Harley at the time, offering **high-revving power, advanced electronics, and a unique sound**, but it also came with some early-model quirks.

---

### **Pros**

1. **Exceptional Power and Performance**

- The **1,130cc V-twin** produces **115 hp and 90 lb-ft of torque** (stock), which was impressive for its era and remains strong today.

- The **high-revving nature** (redline at **9,000 RPM**) gives it a **sporty, aggressive feel**, appealing to riders who enjoy a more engaging driving experience than traditional Harley cruisers.

- **Quick throttle response** and **linear power delivery** make it one of Harley s most engaging bikes for its time.

2. **Advanced Engineering for Harley**

- **Liquid-cooled** (unlike most Harley V-twins at the time), which helps with **thermal management** and **reliability** compared to air-cooled models.

- **DOHC (Dual Overhead Camshafts)** A first for Harley, allowing for **better valve control** and **higher RPM potential**.

- **Electronic fuel injection (EFI)** More consistent power delivery than carburetors, though early EFI systems had some learning curve issues.

- **Sliding piston design** Reduces piston slap and improves durability compared to traditional Harley pushrod engines.

3. **Unique Sound and Character**

- The **V-Rod s exhaust note** is **distinctive and aggressive**, with a **high-pitched, whining quality** at high RPMs that many enthusiasts love.

- Unlike traditional Harley growls, the V-Rod has a **more modern, sporty exhaust tone**, appealing to riders who want something different from the brand s usual sound.

4. **Mod Potential**

- The **V-Rod platform is highly modifiable**, with aftermarket support for **engine swaps (e.g., 1,200cc V-Rod, 1,340cc V-Rod, or even 1,440cc V-Rod engines)**, **exhaust upgrades, and performance tuning**.

- **Frame and suspension** can be upgraded for better handling (though the stock frame is stiff and not ideal for aggressive riding).

- **Electronics (ECU flashing, sensors, etc.)** can be easily modified for better performance or drivability.

5. **Rarity and Collectibility**

- Early **V-Rods (2002-2004)** are **less common** than later models, making this bike **more desirable for collectors**.

- The **V-RSCA (straight clutch) variant** is slightly rarer than the **V-RSCB (slipper clutch)**, which may increase its value over time.

6. **Comfortable for a Sport Bike**

- While not a traditional cruiser, the **upright riding position** is **more comfortable than a full sportbike**, making it **less fatiguing on long rides** compared to a naked bike like the **Street 750**.

- **Ergonomics are well-balanced**, though some riders may find the **handlebars too wide** for aggressive cornering.

7. **Good Reliability (With Proper Maintenance)**

- The **sliding piston design** reduces wear compared to traditional Harley pushrod engines.

- **Liquid cooling** helps prevent overheating issues common in air-cooled V-twins.

- **Fewer moving parts** than a pushrod engine (no rocker arms, pushrods, or camshafts) can mean **longer component life** if maintained.

---

### **Cons**

1. **Early Model Quirks and Reliability Issues**

- **ECU and sensor issues** Early EFI systems could be finicky, leading to **rough idling, stalling, or check engine lights**.

- **Throttle body wear** Some early models suffered from **throttle body sticking or carbon buildup**, requiring frequent cleaning.

- **Exhaust manifold cracks** A known issue in early V-Rods, especially on **straight pipes (V-RSCA)**. The **catalytic converter mounting bolts** could also loosen, leading to **exhaust leaks**.

- **Clutch wear** The **straight clutch (V-RSCA)** has **less slipper action**, meaning it can wear out **faster than a slipper clutch (V-RSCB)** if not properly maintained.

2. **Poor Handling and Stability**

- **Poor cornering stability** The bike **wanders and feels unstable** at high speeds or in tight turns.

- **Excessive body lean** The **center of gravity is high**, making it **easy to lean too far** and lose traction.

- **Rear suspension issues** The **monoshock setup** can be **too stiff**, leading to **poor ride comfort** and **excessive wheel hop** under hard acceleration.

- **Stock tires (Michelin Power Sport 2)** are **not ideal** for aggressive riding; many owners upgrade to **sportier or more grippy tires** (e.g., **Pirelli Diablo, Michelin Power Cup 2, or Bridgestone BT015**).

3. **Maintenance and Repair Challenges**

- **Expensive parts** While not as costly as some Japanese sportbikes, **V-Rod parts (especially early model) can be pricey**, particularly **exhaust manifolds, ECU components, and suspension**.

- **Specialized knowledge required** The **DOHC design and electronic systems** mean **mechanics may not be as familiar** with V-Rods as they are with traditional Harley pushrod engines.

- **Oil leaks** Some early models had **oil leaks from the valve cover gasket** or **oil filter housing**.

- **Water pump failure** The **liquid cooling system** requires a **water pump**, which can fail and **lead to overheating** if not replaced.

4. **Noise and Vibration**

- The **exhaust is extremely loud** (stock V-Rod exhaust is ** 98 dB**, which is **very high** and may require **exhaust modifications or mufflers** for legal compliance in some areas).

- **Engine vibration** is **more pronounced than in later V-Rods** due to the **1,130cc displacement** and **sliding piston design** (though this is also part of its charm for some riders).

- **Wind noise** is **significant** at highway speeds due to the **open fairing design**.

5. **Weight and Maneuverability**

- The **V-Rod is heavy** ( 570-580 lbs wet), making it **less nimble than a sportbike** but **more stable than a cruiser**.

- **Parking and maneuvering in tight spaces** can be **challenging** due to its **length and weight**.

6. **Depreciation and Market Value**

- While **early V-Rods are gaining collector value**, they **do not hold value as well as some other Harley models** (e.g., **Sportster, Softail, or even later V-Rods**).

- **Modding can reduce resale value** if done poorly, as stock V-Rods with **minimal miles** command a premium.

7. **Stock Suspension Limitations**

- The **front forks (WP USF) are stiff and not adjustable** (early models lack **preload adjustment**), leading to **poor ride quality on rough roads**.

- The **rear monoshock is also stiff**, contributing to **harsh ride comfort** and **poor wheel hop** under hard acceleration.

8. **Electronics and Tech Issues**

- **Early ECU software** was **less refined**, leading to **rough idle, hesitation, or poor throttle response** in some cases.

- **Speedometer and instrument cluster** can be **prone to failure** (early models had **LED displays that burned out**).

- **Immobilizer issues** Some early V-Rods had **problems with the immobilizer system**, requiring **key programming or ECU flashing** to fix.

---

### **Conclusion and Recommendation**

#### **Who Should Buy This Bike?**

Details:

Fits 2002 2006 Harley-Davidson V-Rod VRSCA and VRSCB model's. Structurally sound with no visible cracks, bends, or major damage. Main Frame - Silver aluminum perimeter chassis including lower frame rails. OEM 47012-04.

Part is off a Good Running 2004 Harley Davidson VROD VRSCA, with 24,787 Miles, Watch Video of this Unit - YouTube.

part #: 1hd1haz194k807821 price

• $1299.03

specifications mocycfra:

• for models: Vrod, Vrsca
• for makes: Harley
• for years: 2002-2006
• brand: Harley Davidson
• mpn: 1hd1haz194k807821
• type: Frame Main Frame
• country of origin: United States
• color: Silver
• manufacturer warranty: Unspecified Length
• placement on vehicle: Frame
• storage location: Z.8.b.1 K807821-c
• custom1: 232193
• material: Aluminum
• machine type: Street Motorcycle
• vintage part: No
• oe/oem part number: 47012-04

returns mocycfra:

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

general mocycfra:

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

payments mocycfra:

• credit card: Discover
• other
• wallet: Paypal

offer mocycfra:

• sold: 0
• started: March 27, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

seller mocycfra:

• # reviews: 218319
• rating: 99.4%
• city: Odessa, Florida

shipping mocycfra:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $0.00

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