1. Lock Hardware Deals
  2. sku: 31065148224498603
  3. STANDARD PRODUCTS 81951FSYT

STANDARD MOTOR PRODUCTS 81951FSYT Door Lock Actuator Smp Connector K20

fits make: Chevrolet. year: 1977–1986.

81951fsyt Standard Motor Products For 1977-1986 Chevrolet K20 Door Lock Actuator Connector Smp 1978 1979

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 81951FSYT ), ( Part Type: Actuator Door Lock Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Door Lock Actuator Connector Front ), ( Years: 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 ), ( Application: Chevrolet K20 Door Lock Actuator Connector ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Chevrolet K20 Door Lock Actuator Connector Smp fits 1977–1986

The **Standard Motor Products 81951FSYT** is a meticulously engineered door lock actuator connector designed specifically for **1977 1986 Chevrolet K20** vehicles, including critical model years like the **1978 and 1979** variants. This high-quality electrical component serves as the vital interface between the vehicle s door lock mechanism and the power distribution system, ensuring seamless operation of the power door locks while maintaining durability under demanding conditions. Crafted from robust, corrosion-resistant materials, the **81951FSYT** is built to withstand the rigors of daily use, including exposure to moisture, temperature fluctuations, and mechanical stress, which are common in automotive environments. Its precise **SMP (Standard Motor Products) pin configuration** guarantees an exact fit with the factory wiring harness, eliminating the risk of loose connections or signal interference that can lead to erratic lock behavior, such as delayed engagement, intermittent power loss, or complete failure. Whether replacing a worn-out original connector or upgrading an aftermarket lock actuator system, this connector is engineered for reliability, offering a secure and stable electrical pathway that enhances both functionality and longevity. Ideal for restoration projects, DIY repairs, or professional installations, the **81951FSYT** ensures that your Chevrolet K20 s power door locks operate smoothly, providing the convenience and security drivers expect without compromise.

### Pros and Cons of buying a Standard Motor 81951FSYT Door Lock Actuator Connector (SMP) for 1977-1986 Chevrolet K20

#### **Pros:**

1. **Compatibility** This part is specifically designed for the 1977-1986 Chevrolet K20 series, including the 1978 and 1979 models. The SMP (Single Motor Package) designation ensures it fits the door lock actuator system without modification.

2. **Reliability** Standard Motor is a well-known manufacturer in the automotive industry, particularly for door lock actuators. Their parts are often built to last, reducing the likelihood of premature failure.

3. **Direct Replacement** The 81951FSYT is a direct-fit replacement, meaning it should integrate seamlessly with the existing wiring harness and mechanical components, minimizing installation complexity.

4. **Durability** The connector and actuator are likely constructed from materials resistant to corrosion and wear, which is important for long-term functionality, especially in varying weather conditions.

5. **Warranty Coverage** Standard Motor parts typically come with a warranty, providing some assurance against defects or early failures.

6. **Ease of Installation** Since it is a standard part, it should not require extensive modifications to the vehicle s wiring or mechanical setup, making it accessible for DIY repairs.

#### **Cons:**

1. **Age of the Part** While the part is designed for newer vehicles, the 1977-1986 K20 may have aged wiring or connectors that could fail during installation or operation, requiring additional repairs.

2. **Availability of Alternatives** Depending on the region, finding this exact part may be difficult, especially if Standard Motor no longer produces it. Generic or aftermarket alternatives might be cheaper but could lack the same level of reliability.

3. **Potential Compatibility Issues** Although the part is listed as compatible, slight variations in wiring or connector types between years or trims could cause problems. Double-checking the vehicle s specific model and year is crucial.

4. **Cost** Compared to generic or rebuilt parts, this may be more expensive, which could be a drawback if the budget is tight.

5. **Installation Challenges** If the door lock mechanism or wiring has deteriorated over time, installing the new actuator could reveal underlying issues that require additional fixes.

6. **Limited Customization** Since this is a standard part, there may be no options for customization or upgrades, such as reinforced actuators or smart features.

---

### **Conclusion:**

The Standard Motor 81951FSYT door lock actuator connector is a solid choice for restoring or replacing the door lock mechanism on a 1977-1986 Chevrolet K20. Its direct compatibility, reliability, and ease of installation make it a practical option for those prioritizing quality and longevity. However, potential buyers should consider the age of the vehicle s existing components, the availability of the part in their area, and whether additional repairs (such as wiring or connector replacements) may be necessary.

If the vehicle s wiring or connectors are in poor condition, it may be worth addressing those issues simultaneously to ensure the new actuator functions correctly. Additionally, if cost is a concern, exploring aftermarket or rebuilt alternatives while verifying their compatibility could be a viable alternative.

---

### **Recommendation:** **Purchase the Standard Motor 81951FSYT if:**

- You prioritize a direct, reliable replacement with minimal risk of failure.

- The vehicle s wiring and connectors are in good condition or can be easily repaired.

- You are confident in the part s availability and can source it without significant delay.

- You are willing to pay a slightly higher price for a reputable brand known for durability.

**Consider alternatives if:**

- The vehicle s wiring or connectors are degraded, as additional repairs may be needed.

- You are on a tight budget and can find a similarly rated aftermarket part at a lower cost.

- You are unsure about the exact compatibility of the part with your specific K20 model year or trim.

For the best results, inspect the existing door lock mechanism and wiring before purchasing, and consult with a trusted mechanic if you are unsure about any potential issues.

Details:

12 Month Warranty Fitment Notes: Vehicle: 1977 1986 Chevrolet K20. This ensures each connector is reliable and built to perform. We produce them in facilities certified to TS16949 and ISO9001 Standards, designed for specific vehicle applications. Simplify your installation process with our user-friendly, factory-assembled connector.

Our connectors undergo thorough quality checks and rigorous testing at every stage of production. Parts Geek - For 1977 1986 Chevrolet K20 Door Lock Actuator Connector SMP 81951FSYT 1978 1979: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: Front Number of wires: 2 Splice Connectors Included: No Terminal Quantity: Weatherproof Sealed: Yes Wire Gauge GA: 12 Wiring Harness length in: 9 mm: 228.6 Material: Plastic Weather Resistant: Gender: Male 1 Contents: Pigtail Assembly Dust Shield Features: Offering hundreds high-quality pigtails and sockets for nearly every electrical job. We include wire connectors and extended lead wires where applicable, this hassle-free experience eliminates the need for specialized tools.

specifications carlockiio:

  • for makes: Chevrolet
  • for years: 1977-1986
  • brand: Standard Motor Products
  • mpn: 81951fsyt
  • part type: Actuator Door Lock Motor
  • manufacturer warranty: 12 Month Warranty
  • notes: Door Lock Actuator Connector Front
  • years: 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986
  • application: Chevrolet K20 Door Lock Actuator Connector
  • cs-sku: 400

offer carlockiio:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: April 21, 2026

general carlockiio:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
  • condition: New

payments carlockiio:

  • wallet: Paypal
  • credit card: Diners-club
  • other

returns carlockiio:

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

seller carlockiio:

  • rating: 98.8%
  • city: Fort Worth, Texas
  • # reviews: 329482

shipping carlockiio:

  • cost: $0.00
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • type: Fixed
  • transit: 3-7 Days
for makes: chevrolet, for years: 1977-1986, part type: actuator door lock motor, manufacturer warranty: 12 month warranty, notes: door lock actuator connector front, years: 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986, application: chevrolet k20 door lock actuator connector, cs-sku: 400,
category: auto parts > car truck parts accessories > exterior parts accessories > exterior locks lock hardware, sku: 31065148224498603,
Standard Motor Products 81951FSYT Is Similar To:

Copyright © carlockiio.com