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  3. SUZUKI 12841-24A00

SUZUKI 12841-24A00 Cavalcade Intake Rocker Arms GV1400GT

fits make: Suzuki. year: 1986.

12841-24a00 Suzuki 86 Cavalcade 1400 Gv1400gt Intake Rocker Arms

( Manufacturer Part Number: 12841-24A00 ), ( Type: Intake Valve )

Review SUZUKI Cavalcade 1400 Intake Rocker Arms fits 1986

The **Suzuki 12841-24A00 intake rocker arms** are a precision-engineered component designed exclusively for the **1986 1990 Suzuki Cavalcade 1400 (GV1400GT)**, a classic cruiser motorcycle known for its robust V-twin engine and timeless styling. These rocker arms are a direct replacement for the original factory parts, ensuring an exact fit and seamless integration with the engine s camshaft and intake valves. Crafted from high-quality **forged steel**, they are built to withstand the rigorous demands of high-performance riding, offering superior durability and resistance to wear over extended periods of use. The design features a **precision-machined fulcrum and adjustable rocker studs**, allowing for optimal valve clearance and a refined intake valve operation that enhances engine breathing, throttle response, and overall power delivery. Whether you're restoring a vintage Cavalcade to its former glory or seeking to upgrade your bike s performance, these rocker arms deliver a reliable and high-performance solution. Their compatibility with the **GV1400GT s 1,448cc air-cooled V-twin** ensures that they function flawlessly with the stock camshaft, intake manifold, and valve train, making them an essential part for any serious enthusiast looking to maintain or enhance their bike s mechanical integrity. With their robust construction and meticulous engineering, these rocker arms are a testament to Suzuki s legacy of craftsmanship and a must-have for anyone working on this iconic motorcycle.

### **Pros and Cons of Buying Suzuki 12841-24A00 (86 Cavalcade 1400 GV1400GT Intake Rocker Arms)**

#### **Pros:**

1. **Performance Improvement** Replacing stock rocker arms with aftermarket intake rocker arms can enhance engine breathing, particularly in naturally aspirated engines like the Suzuki 1400. This can lead to better throttle response, increased horsepower, and smoother power delivery, especially when paired with other modifications like intake and exhaust upgrades.

2. **Durability and Strength** Aftermarket rocker arms are often forged from high-quality materials (such as 7075 aluminum or steel) and are designed to handle higher RPMs and loads better than stock components. This can reduce the risk of premature failure, especially if the engine sees heavy use or modifications.

3. **Compatibility with Modifications** If you plan to further modify your engine (e.g., forced induction, larger valves, or high-flow heads), these rocker arms are a necessary upgrade to ensure proper valve operation and prevent binding. They are designed to work with aftermarket valve springs and retainers as well.

4. **Reduced Valvetrain Stress** Stock rocker arms can wear out quickly under aggressive driving or modifications. Replacing them with upgraded units reduces wear on the camshaft lobes and valve stems, extending the life of other valvetrain components.

5. **Easier Installation** Many aftermarket rocker arms come with pre-installed bushings or are designed for straightforward installation, reducing labor time compared to custom-built setups.

6. **Cost-Effective Upgrade** Compared to more extensive engine modifications, rocker arms are relatively inexpensive. For around $100 $200 (depending on brand and quality), you get a noticeable performance boost with minimal risk.

7. **Improved Reliability** If your stock rocker arms are worn or cracked (common in high-mileage engines), replacing them prevents catastrophic failure (e.g., bent valves or broken retainers), which can be far more expensive to repair.

---

#### **Cons:**

1. **Potential for Improper Fitment** Not all aftermarket rocker arms are a direct drop-in replacement. Some may require machining, shimming, or adjustments to ensure proper valve lift and clearance. If installed incorrectly, they could cause valve float, poor sealing, or even engine damage.

2. **Compatibility Issues with Stock Components** If you re keeping stock valve springs, retainers, or pushrods, there may be clearance concerns. Some aftermarket rocker arms have different profiles or lengths, which could interfere with other valvetrain parts. Always verify compatibility with your specific engine build.

3. **No Guarantee of Significant Power Gains** While these rocker arms improve airflow, the actual power increase depends on other factors, such as intake, exhaust, ignition timing, and fuel delivery. If the rest of the engine is not optimized, gains may be modest.

4. **Installation Complexity** Replacing rocker arms requires removing the valve cover, camshaft, and pushrods. If you re not experienced with engine work, this can be a time-consuming and technically challenging job. Improper installation (e.g., misaligned rocker arms) can lead to poor performance or damage.

5. **Quality Variability** Some aftermarket brands prioritize cost over durability. Cheaper rocker arms may wear out faster or lack the precision machining needed for high-performance applications. Researching reputable brands (e.g., JE, Comp Cams, or OEM-equivalent parts) is essential.

6. **Potential for Valve Float at High RPMs** If the rocker arms are not paired with appropriate valve springs (e.g., stiffer springs for forced induction), they may not hold valves closed at high RPMs, leading to power loss or engine damage.

7. **Voided Warranty (If Applicable)** If your vehicle is still under manufacturer warranty, modifying the valvetrain may void coverage. Always check warranty terms before proceeding.

---

### **Conclusion:**

The **Suzuki 12841-24A00 intake rocker arms** (or equivalent aftermarket replacements) are a **worthwhile upgrade** for owners of the **86 Cavalcade 1400 (GV1400GT)** looking to improve engine performance, reliability, and longevity especially if paired with other modifications. They offer **noticeable benefits in throttle response, durability, and compatibility with further tuning**, making them a cost-effective step toward a more robust engine.

However, they are **not a "set-and-forget" solution**. Proper installation, compatibility checks, and consideration of the rest of the engine s build are critical to avoid issues. If you re not comfortable with mechanical work, consulting a trusted mechanic or performance shop is advisable.

For **stock or lightly modified engines**, these rocker arms provide a **solid performance boost with minimal risk**. For **aggressive builds (e.g., turbocharged or supercharged)**, they are **essential** to prevent valvetrain failure.

---

### **Recommendation:**

- **If you re modifying your engine further (intake, exhaust, camshafts, etc.)**, **upgrade to these rocker arms** they are a necessary component for optimal performance.

- **If your stock rocker arms are worn or cracked**, replacing them **immediately** is a **preventative maintenance** move to avoid engine damage.

- **Verify compatibility** with your valve springs, retainers, and pushrods. If in doubt, consult a Suzuki specialist or performance tuner.

- **Choose a reputable brand** (e.g., **JE, Comp Cams, or OEM-equivalent**) rather than the cheapest option to ensure quality and longevity.

- **Consider a full valvetrain upgrade** (springs, retainers, pushrods) if you re going beyond stock performance.

- **Budget for installation labor** if you lack mechanical experience improper installation can negate benefits or cause damage.

**Final Verdict:** **Highly recommended** for performance-minded owners, but **only if installed correctly and paired with a well-tuned engine**. For stock or lightly modified engines, they provide **excellent value for the cost**.

Details:

part #: 1284124a00 price

  • $45.00

specifications valvemotorcycleaz:

  • for makes: Suzuki
  • for years: 1986
  • mpn: 12841-24a00
  • type: Intake Valve

returns valvemotorcycleaz:

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

general valvemotorcycleaz:

  • Engines Engine Parts > Valvetrain Components > Engine Valves
  • condition: Used

shipping valvemotorcycleaz:

  • carrier: USPS, FedEx, UPS
  • class: Standard
  • type: Calculated
  • cost: $14.00
  • service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
  • transit: 4-10 Days

payments valvemotorcycleaz:

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  • wallet: Paypal
  • credit card: Mastercard

seller valvemotorcycleaz:

  • rating: 99.9%
  • # reviews: 14361
  • city: Richmond, Kentucky

offer valvemotorcycleaz:

  • availability: In Stock
  • started: April 20, 2026
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • sold: 0
for makes: suzuki, for years: 1986, type: intake valve,
category: motorcycle parts > engines engine parts > valvetrain components > engine valves, sku: 8695936866748751,
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1 offer $45.00 USD
  • Used. Offer #1 priced at $45.00 + $15.10 shipping estimate = $60.10* total. These intake rocker arms are in good condition and show normal signs of wear.+$15.10 shipping

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