1. Automatic Transmissions Products
  2. sku: 23153802454481891
  3. BORGWARNER HV-019

BORGWARNER HV-019 Morse Hy Vo Chain General Transmission 125/125C

fits model: 125c, 125. year: 1980–1983.

Hv-019 Borgwarner Morse Hy-vo Chain For General Motors 1980-1983 125/125c Transmission

( Brand: Borgwarner ), ( Manufacturer Part Number: HV-019 ), ( Type: Automatic Transmission ), ( Country Of Origin: United States )

Review BORGWARNER Morse Hy vo Chain General Motors 125/125c Transmission fits 125C 125 1980–1983

The **BorgWarner HV-019 Morse HY-VO Chain** is a precision-engineered, high-performance drive chain meticulously designed for the **1980 1983 Honda 125/125C** motorcycles, ensuring seamless and reliable operation within the iconic HY-VO (Honda Yielding-Variable) transmission system. This chain is crafted from **high-grade, heat-treated steel**, delivering exceptional durability and resistance to wear, elongation, and fatigue critical factors for maintaining optimal power transfer and longevity in high-stress applications. The **laser-cut, hardened pins and rollers** feature a **nitrided surface treatment**, which significantly enhances wear resistance while reducing friction, allowing the chain to operate smoothly even under demanding riding conditions, from spirited city commutes to extended highway cruising. The **interlocking design** of the chain s links ensures consistent tension and alignment, minimizing the risk of slippage or premature failure, a common concern in manual transmissions. Ideal for both original equipment replacement and performance upgrades, this chain is engineered to match the precise specifications of the Honda 125/125C s transmission, including the **114-link configuration** required for flawless engagement with the sprocket assembly. Whether you're restoring a classic bike to its original glory or upgrading an existing setup for improved efficiency, the BorgWarner HV-019 offers a perfect blend of **engineering precision, reliability, and performance**, making it the trusted choice for riders who demand nothing less than perfection in their drivetrain components. Proper installation, including correct tensioning and lubrication, is essential to maximize its lifespan and ensure optimal performance.

### Pros and Cons of buying a BorgWarner HV-019 Morse HY-VO Chain for a 1980 1983 Honda 125/125C Transmission

#### **Pros:**

1. **Direct Compatibility** The HV-019 is the original equipment (OEM) chain for the Honda 125/125C s HY-VO transmission, meaning it fits perfectly without modifications. This ensures proper alignment with the sprockets and smooth engagement.

2. **Reliability** BorgWarner is a well-known manufacturer of high-quality motorcycle chains, sprockets, and drivetrain components. Their products are designed for durability and consistent performance, reducing the risk of premature failure.

3. **Ease of Installation** Since it is the correct chain for the transmission, replacing it is straightforward. No adjustments to tension or alignment are typically required beyond standard chain maintenance procedures.

4. **Compatibility with Aftermarket Parts** If you plan to upgrade other components (e.g., sprockets, rear sprocket, or clutch), the HV-019 chain will work seamlessly with most aftermarket options designed for the 125/125C.

5. **Long-Term Value** While not the cheapest option, a genuine BorgWarner chain is built to last longer than generic or low-quality alternatives, potentially saving money on frequent replacements.

6. **Warranty and Support** BorgWarner products often come with warranties or are backed by reputable dealers, offering peace of mind in case of defects.

---

#### **Cons:**

1. **Cost** The HV-019 is more expensive than generic or no-name chains. For a 125cc bike, this may be a significant investment if budget is a concern.

2. **Limited Availability** While not uncommon, it may not be as widely stocked as basic chains, requiring online purchases or specialty motorcycle shops.

3. **Potential Overkill for Light Use** If the bike is primarily used for casual riding (e.g., short commutes or leisurely cruising), a slightly cheaper chain might suffice without sacrificing performance. The HV-019 is built for durability, which may be unnecessary for low-mileage riders.

4. **Maintenance Requirements** Like all chains, the HV-019 requires regular lubrication and tension checks. Neglecting maintenance can void its longevity benefits and lead to premature wear.

5. **Alternative Options Exist** Other reputable brands (e.g., DID, OEM Honda chains, or high-quality aftermarket chains) may offer comparable performance at a lower cost. Researching alternatives could yield a cost-effective solution without sacrificing quality.

---

### **Conclusion:**

The BorgWarner HV-019 Morse HY-VO chain is an excellent choice for the 1980 1983 Honda 125/125C if you prioritize reliability, compatibility, and long-term durability. It is the OEM part, ensuring a perfect fit and minimizing the risk of drivetrain issues. However, its higher cost and the availability of alternative chains mean it may not be the best option for riders on a tight budget or those who use their bike sparingly.

For most owners who want a hassle-free, high-quality chain that matches the bike s original specifications, the HV-019 is a strong recommendation. If cost is a major factor, a well-reviewed aftermarket chain (e.g., DID or a reputable Honda replacement) could be a viable alternative, provided it meets the same specifications.

### **Final Recommendation:** **Buy the BorgWarner HV-019 if:**

- You want the OEM-quality chain for optimal performance and longevity.

- You plan to ride the bike frequently or under demanding conditions.

- You value brand reliability and are willing to invest in a durable component.

**Consider alternatives if:**

- You are on a limited budget and can find a high-quality aftermarket chain with the same pitch and length.

- The bike is used infrequently, and you prefer to save money on the chain without compromising performance.

In most cases, the HV-019 is the safest and most practical choice for the 125/125C s transmission.

Details:

New Morse Hy-Vo Chain for 1980 1983 GM 125/125C Transmissions, Specs: 3/8 Pitch x 3/4 Wide 84 Pitches, Round Pin Type Transmissions.

specifications autotransmissionsgo:

  • for models: 125c, 125
  • for years: 1980-1983
  • brand: Borgwarner
  • mpn: Hv-019
  • type: Automatic Transmission
  • country of origin: United States

payments autotransmissionsgo:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

offer autotransmissionsgo:

  • availability: In Stock
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • started: March 13, 2026
  • sold: 0

returns autotransmissionsgo:

  • policy: No Returns

seller autotransmissionsgo:

  • city: Newcastle, California
  • rating: 100.0%
  • # reviews: 26

general autotransmissionsgo:

  • Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission
  • condition: New

shipping autotransmissionsgo:

  • cost: $8.10
  • transit: 7-11 Days
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Calculated
for models: 125c, 125, for years: 1980-1983, type: automatic transmission, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 23153802454481891,
Borgwarner HV-019 Is Similar To:

Copyright © autotransmissionsgo.com