1. Chevrolet Climate Controls & Control Units To Buy
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  3. STANDARD PRODUCTS 47CCHJVY

STANDARD MOTOR PRODUCTS 47CCHJVY Control Relay A/c

fits model: S10, Blazer. make: Chevy. year: 1983–1986.

47cchjvy Standard Motor Products A/c Control Relay Fits Chevy S10 Blazer 1983-1986

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 47CCHJVY ), ( Part Type: Control Motor ), ( Compatible Make/model: Chevrolet S10 Blazer ), ( Compatible Years: 1986 1989 1983 1984 1985 86 89 83 84 85 ), ( Fitment Info: A/c Compressor Control Relay ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS A/c Control Relay Chevy fits BLAZER S10 1983–1986

The **Standard Motor 47CCHJVY Air Conditioning Control Relay** is a precision-engineered electrical component designed exclusively for the **1983 1986 Chevrolet S10 and GMC Blazer** models, ensuring seamless integration with the vehicle s climate control system. This high-quality relay serves as the critical interface between the vehicle s air conditioning compressor clutch and the A/C control module, enabling smooth activation and deactivation of the compressor while managing electrical current to prevent overload and ensure longevity. Crafted from durable materials, including a robust metal housing and high-grade contacts, this relay is built to withstand the demands of frequent engagement, even in demanding driving conditions, where the A/C system operates under varying loads. Its compact yet sturdy design fits perfectly within the vehicle s wiring harness, minimizing installation complexity while maximizing reliability. The relay s internal spring-loaded mechanism guarantees consistent performance, reducing the risk of erratic compressor engagement or failure, which can lead to overheating or premature wear on the A/C system. Whether replacing a faulty original relay or upgrading for enhanced durability, this aftermarket part adheres to OEM specifications, ensuring compatibility with the vehicle s electrical system without the need for modifications. Ideal for mechanics, DIY enthusiasts, or fleet operators maintaining a fleet of older S10s and Blazers, this relay is a cost-effective solution that restores optimal cooling efficiency and prevents costly A/C system malfunctions.

### Pros and Cons of Buying a Standard Motor 47CCHJVY A/C Control Relay for a 1983-1986 Chevy S10/Blazer

#### **Pros:**

1. **Direct Fitment** This relay is specifically designed for the 1983-1986 Chevy S10 and Blazer models, ensuring compatibility without modifications. It matches the wiring and mounting requirements of the original air conditioning control relay.

2. **Reliability** Standard Motor is a well-known brand in the automotive aftermarket, known for producing durable and high-quality electrical components. Their relays are designed to handle the electrical load of the A/C system without overheating or failing prematurely.

3. **Easy Installation** Since it is a direct replacement, installation is straightforward. It should drop into place without requiring additional tools or adjustments, assuming the harness and mounting points are intact.

4. **Prevents Common Issues** A faulty A/C control relay can cause intermittent or complete failure of the air conditioning system, including issues like the compressor not engaging, the fan not turning on, or erratic behavior in the climate control panel. Replacing it with a known-good unit resolves these problems.

5. **Cost-Effective** Relays are relatively inexpensive compared to other potential fixes (e.g., replacing a faulty compressor clutch or wiring harness). This makes it a cost-effective solution for diagnosing and fixing A/C control issues.

6. **Warranty Coverage** Standard Motor typically offers warranties on their products, providing peace of mind in case the relay fails due to a manufacturing defect.

7. **Compatibility with Aftermarket Upgrades** If you ve upgraded other components in your A/C system (e.g., a new compressor, larger condenser, or upgraded controls), this relay will integrate seamlessly with those changes.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Like many aftermarket parts, there is a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from untrusted sellers (e.g., third-party online marketplaces without seller verification). Always purchase from reputable dealers or authorized distributors.

2. **Wiring or Harness Issues** While the relay itself is likely the problem, other components in the A/C circuit (e.g., wiring, fuses, or the compressor clutch) may also be faulty. Replacing just the relay without testing these areas could lead to recurring issues.

3. **Age of the Vehicle** Your 1983-1986 Chevy S10/Blazer may have worn wiring, corroded terminals, or other electrical problems that could interfere with the relay s performance. Inspecting the wiring harness and connections is advisable before attributing all issues to the relay.

4. **Limited Lifespan** Relays, like all electrical components, have a finite lifespan. If the vehicle has high mileage or has been driven in harsh conditions (e.g., extreme heat, frequent short trips), the relay may fail sooner than expected.

5. **Misdiagnosis Risk** If the A/C system has multiple faults (e.g., low refrigerant, a bad pressure switch, or a failing compressor clutch), replacing just the relay may not fully resolve the problem. A thorough diagnosis is recommended before purchasing.

6. **Availability of Alternatives** While this relay is a direct fit, other brands or universal relays might be available at a lower cost. However, these may not guarantee the same level of reliability or fitment.

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### **Conclusion:**

The **Standard Motor 47CCHJVY A/C Control Relay** is a **reliable and cost-effective solution** for fixing A/C control issues in your 1983-1986 Chevy S10 or Blazer. Its direct fitment, brand reputation, and ease of installation make it a strong choice for most owners experiencing relay-related problems. However, it is not a universal fix other components in the A/C system should be inspected to ensure the issue is isolated to the relay.

If you suspect the relay is the culprit and have ruled out other potential causes (e.g., wiring, fuses, or the compressor clutch), this relay is a **safe and practical purchase**. Always buy from a trusted source to avoid counterfeit products, and consider testing the relay after installation to confirm it resolves the issue.

### **Recommendation:**

1. **Verify the Problem** Before purchasing, confirm that the relay is indeed the issue. Test it with a multimeter or replace it temporarily with a known-good relay (e.g., from another vehicle) to isolate the fault.

2. **Buy from a Reputable Source** Purchase the relay from an authorized Standard Motor distributor, an established auto parts retailer (e.g., RockAuto, AutoZone, or local dealerships), or a trusted online marketplace to avoid counterfeit parts.

3. **Inspect Related Components** While replacing the relay, check the wiring harness, fuses, and compressor clutch for signs of wear or damage. Address any other issues to prevent future problems.

4. **Install Properly** Follow the vehicle s wiring diagram or consult a repair guide to ensure the relay is installed correctly. Improper installation can lead to electrical shorts or failure.

5. **Test After Installation** After replacing the relay, test the A/C system to confirm the issue is resolved. If problems persist, further diagnosis may be needed.

**Final Verdict:** For most owners with a confirmed relay failure, the **Standard Motor 47CCHJVY A/C Control Relay** is a **recommended purchase** due to its reliability, compatibility, and ease of use. However, always approach the repair methodically to avoid unnecessary costs or recurring issues.

Details:

A/C Control Relay fits Chevy S10 Blazer 1983 - 1986 47CCHJVY: Brand: Standard Motor Products condition: New Notes: Compressor Relay, Features:Built to Last: Our relays feature high-quality composite housings that protect against harsh temperatures and the most demanding under-hood conditions, ensuring lasting reliability. Contents: Relay. Product Specifications Terminal Quantity: 4. Renowned Global Manufacturer: As a global manufacturer of original equipment ignition Products, we maintain complete quality control throughout the manufacturing process from component to finished product.

Detailed Applications Years: Vehicle: Fitment Notes: with 4 blade terminals, 1983 - 1984 Chevrolet S10 Blazer. Connector Quantity: Enhanced Wear Resistance: Featuring brass or copper contacts where specified, our relays offer extended wear resistance, ensuring reliability even in high-stress applications. Mounting Bracket Included: No.

part #: 47cchjvy price

  • $38.25

specifications chvyacheatercontrols:

  • for models: S10, Blazer
  • for makes: Chevy
  • for years: 1983-1986
  • brand: Standard Motor Products
  • mpn: 47cchjvy
  • part type: Control Motor
  • compatible make/model: Chevrolet S10 Blazer
  • compatible years: 1986 1989 1983 1984 1985 86 89 83 84 85
  • fitment info: A/c Compressor Control Relay
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

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  • type: Fixed
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  • quantity: 1
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  • started: April 4, 2026
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general chvyacheatercontrols:

  • condition: New
  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units

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  • city: Attleboro Falls, Massachusetts
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for models: s10, blazer, for makes: chevy, for years: 1983-1986, part type: control motor, compatible make/model: chevrolet s10 blazer, compatible years: 1986 1989 1983 1984 1985 86 89 83 84 85, fitment info: a/c compressor control relay, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 11451426094680773,
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  • New. Offer #1 priced at $38.25 + $0.00 shipping estimate = $38.25* total. Detailed Applications. 1983-1984 Chevrolet S10 Blazer.FREE SHIPPING

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