1. Antique, Vintage, Historic Motorcycle Parts For Sale
  2. sku: 22358484520214663
  3. KAWASAKI 14019-052

KAWASAKI 14019-052 Ks Rotary Valve Cover

fits model: 125. make: Kawasaki. year: 1974–1975.

14019-052 Kawasaki 75 Ks 125 Rotary Valve Cover 1974-1975

( Manufacturer Part Number: 14019-052 ), ( Part Type: Valve Cover )

Review KAWASAKI Ks Rotary Valve Cover fits 125 1974–1975

The **Kawasaki 14019-052 75 KS 125 Rotary Valve Cover** is a meticulously crafted, high-performance component designed exclusively for Kawasaki s iconic 125cc two-stroke engines from the 1974 to 1975 model years, including the legendary **Z1 125** and **Z1R** models. This valve cover is not merely a functional part but a blend of precision engineering and classic styling, embodying the raw, aggressive spirit of the era s racing heritage. Crafted from a durable **cast aluminum alloy**, it is both lightweight and robust, ensuring optimal heat dissipation while maintaining structural integrity under high-stress conditions. The cover features a **rotary valve mechanism**, a signature design element that enhances airflow and power delivery, allowing the engine to breathe more efficiently and achieve peak performance. The exterior is finished in a **high-gloss black paint**, providing a sleek, modern contrast to the vintage aesthetic of the motorcycle, while the interior is meticulously machined to accommodate the precise fitment of the valve assembly, gaskets, and mounting hardware. This valve cover is a direct replacement for the original, ensuring compatibility with all associated components, including the **75 KS 125 valve springs, rocker arms, and pushrods**, without the need for modifications. Whether restoring a classic Kawasaki to its former glory or upgrading an existing build for improved performance, this valve cover delivers both authenticity and reliability, making it an essential component for enthusiasts seeking to preserve or enhance the mechanical integrity of their 1974 1975 Kawasaki 125cc machines.

### **Pros and Cons of buying a Kawasaki 14019-052 75 KS 125 Rotary Valve Cover (1974-1975)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 1974 and 1975 Kawasaki 125cc models, ensuring compatibility without modification. This eliminates the risk of improper installation or performance issues.

2. **Authentic Replacement** As an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, it maintains the original design and function of the valve cover, preserving the engine s intended performance and reliability.

3. **Prevents Oil Leaks** A worn or damaged valve cover gasket can lead to oil leaks, which can damage electrical components, contaminate the engine, or reduce power. Replacing it ensures a proper seal and prevents such issues.

4. **Maintains Engine Health** The valve cover protects internal engine components from debris and moisture. A failing cover can allow contaminants to enter, leading to premature wear or failure of critical parts like the camshaft or valve train.

5. **Cost-Effective Long-Term Solution** While the upfront cost may seem high, replacing a faulty valve cover is far cheaper than repairing engine damage caused by oil leaks or contamination. It extends the lifespan of the engine and avoids costly overhauls.

6. **Improves Resale Value** A well-maintained motorcycle with original or high-quality replacement parts is more attractive to buyers. Keeping the engine in good condition enhances the bike s overall value.

7. **Easy Installation** The valve cover is a relatively straightforward component to replace, especially for those with basic mechanical skills. It typically requires only a few tools (socket set, gasket scraper, and possibly a torque wrench) and does not demand specialized equipment.

8. **Availability of Gasket** Many valve covers come with a new gasket included, ensuring a proper seal upon installation. If not, gaskets are widely available separately, making the repair complete and reliable.

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#### **Cons:**

1. **Limited Availability** OEM parts, especially for older models like the 1974-1975 Kawasaki 125, can be harder to find compared to newer vehicles. You may need to order from specialty suppliers, which could take time or require shipping costs.

2. **Potential Counterfeit Parts** Due to the bike s age, there is a risk of purchasing a counterfeit or low-quality aftermarket part. These may not fit correctly, leak, or fail prematurely. Buying from reputable sellers (e.g., official dealers, trusted online marketplaces) mitigates this risk but adds to the cost.

3. **Cost** While not excessively expensive, the part may still be more costly than generic aftermarket alternatives. However, the trade-off is reliability and fitment, which justify the price for serious riders.

4. **Time-Consuming Installation** If you are not familiar with motorcycle engine work, the process of removing the valve cover, cleaning the mating surfaces, and installing the new part (including torqueing bolts to specification) can be time-consuming. Improper installation (e.g., overtightening or skipping the gasket) can lead to leaks or damage.

5. **Additional Costs** Beyond the valve cover itself, you may need to purchase a new gasket (if not included), a gasket scraper, engine degreaser, and possibly a torque wrench if you don t already own one. These extras add to the total expense.

6. **Risk of Hidden Damage** When removing the valve cover, you may discover other issues (e.g., worn camshaft seals, cracked intake/exhaust ports, or corroded bolts). Addressing these problems could require further spending or labor.

7. **Skill Dependency** If you lack mechanical experience, there s a chance of making mistakes during installation (e.g., cross-threading bolts, damaging the gasket, or forgetting to torque bolts evenly). This could lead to leaks or even engine damage if the cover is not secured properly.

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### **Conclusion:**

The Kawasaki 14019-052 75 KS 125 rotary valve cover is a **highly recommended replacement part** for 1974-1975 models, provided you source it from a trusted supplier and install it correctly. The benefits direct fitment, prevention of oil leaks, engine protection, and long-term reliability far outweigh the minor drawbacks, which are largely mitigated by careful preparation and purchasing from reputable sellers.

For riders who prioritize authenticity, performance, and longevity, this part is a **worthwhile investment**. However, if you are on a tight budget or lack mechanical confidence, consider consulting a professional mechanic to ensure proper installation and avoid potential pitfalls.

### **Recommendation:**

- **Buy from a reputable source** (e.g., official Kawasaki dealers, trusted online retailers like eBay, Amazon, or specialty motorcycle parts stores). Avoid unknown sellers to avoid counterfeit or damaged parts.

- **Prepare thoroughly** Gather the necessary tools (socket set, gasket scraper, engine degreaser, torque wrench), and study a repair guide or video tutorial before starting.

- **Inspect the engine** While replacing the valve cover, take the opportunity to check for other potential issues (e.g., camshaft seals, gasket condition, bolt integrity).

- **Install carefully** Clean the mating surfaces thoroughly, apply a thin layer of gasket maker if needed, and torque the bolts to the manufacturer s specification (typically 8-10 Nm for valve covers).

- **Consider professional help if unsure** If you are not confident in your mechanical abilities, a small repair shop can install the part for a reasonable fee, ensuring a leak-free and durable fix.

**Final Verdict:** **Purchase the part and replace it yourself if possible, or have a mechanic do it.** The long-term benefits of a properly sealed valve cover preventing oil leaks, maintaining engine health, and preserving performance make it a smart and cost-effective choice for your 1974-1975 Kawasaki 125.

Details:

75-79 Kawasaki KD KE 125.: Good usable part with only normal signs of wear and use but nothing excessive. Combined shipping is available for multiple items.

part #: 14019052 prices

  • $25.00-$50.00

specifications cyclevintagee:

  • for models: 125
  • for makes: Kawasaki
  • for years: 1974-1975
  • mpn: 14019-052
  • part type: Valve Cover

offer cyclevintagee:

  • quantity: 1
  • started: May 16, 2026
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

returns cyclevintagee:

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

payments cyclevintagee:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

seller cyclevintagee:

  • # reviews: 116736
  • city: Chippewa Lake, Ohio
  • rating: 99.9%

shipping cyclevintagee:

  • transit: 4-7 Days
  • cost: $0.00
  • service: USPS First Class
  • class: Standard
  • carrier: USPS
  • type: Fixed

general cyclevintagee:

  • condition: Used
  • Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
for models: 125, for makes: kawasaki, for years: 1974-1975, part type: valve cover,
category: motorcycle parts > motorcycle scooter parts accessories, sku: 22358484520214663,
Kawasaki 14019-052 Is Similar To:
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5 offers $25.00–$50.00 USD
  • Used. Offer #1 priced at $25.00 + $0.00 shipping estimate = $25.00* total. 75-79 Kawasaki KD KE 125.FREE SHIPPING
  • New. Offer #2 priced at $48.99 + $10.60 shipping estimate = $59.59* total. All New or N.O.S partsmay have shelf wear and may have light rust spots or be tarnished and will need buffing or cleaning depending on the part. 75-79 KD125.+$10.60 shipping
  • New other (see details). Offer #3 priced at $50.00 + $17.50 shipping estimate = $67.50* total. Kawasaki P/N: ROTARY VALVE COVER.+$17.50 shipping
  • New other (see details). Offer #4 priced at $42.00 + $5.00 shipping estimate = $47.00* total. This part may fit other years and models.+$5.00 shipping
  • New. Offer #5 priced at $24.00 + $6.95 shipping estimate = $30.95* total. THIS IS A NEW OLD STOCK KAWASAKI OEM ORIGINAL ROTARY VALVE COVER THIS IS NOT A POORLY MADE REPRO, THIS IS GENUINE NOS.+$6.95 shipping

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