1. Chevrolet Climate Controls & Control Units To Buy
  2. sku: 11624605686288603
  3. STANDARD PRODUCTS 62226ZFZP

STANDARD MOTOR PRODUCTS 62226ZFZP Control Relay Smp A/c

fits model: Trailblazer, Ext. make: Chevrolet. year: 2002–2006.

62226zfzp Standard Motor Products For 2002 Chevrolet Trailblazer Ext A/c Control Relay Smp 2005 2004

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 62226ZFZP ), ( Part Type: Control Motor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: A/c Compressor Control Relay ), ( Years: 2005 2004 2006 2002 ), ( Application: Chevrolet Trailblazer Ext A/c Control Relay ), ( Cs-sku: 400 )

Review STANDARD MOTOR PRODUCTS Chevrolet A/c Control Relay Smp fits TRAILBLAZER EXT 2002–2006

The **Standard Motor Products 62226ZFZP** is a high-quality, precision-engineered **A/C Control Relay** designed specifically for the **2002 2005 Chevrolet Trailblazer**, ensuring reliable and efficient operation of your vehicle s air conditioning system. This relay serves as a critical electrical switch, controlling the flow of power to the A/C compressor clutch, allowing the system to engage and disengage smoothly based on driver input from the climate control panel. Crafted with **durable, corrosion-resistant materials**, this relay is built to withstand the demanding conditions of automotive electrical systems, including temperature fluctuations, vibration, and moisture exposure, which are common in road and off-road applications.

The **62226ZFZP** features a **standard 12-volt automotive design**, compatible with the Trailblazer s wiring harness and fuse box, ensuring seamless integration without the need for modifications. Its **low-resistance contacts** guarantee minimal power loss, preventing overheating and prolonging the lifespan of both the relay and the A/C system components. The relay s **mechanical and electrical durability** is reinforced by a robust spring mechanism, which ensures consistent and reliable switching over thousands of activation cycles, reducing the risk of premature failure a common issue with lower-quality aftermarket parts.

Beyond its functional reliability, this relay is engineered for **ease of installation**, requiring no specialized tools or expertise. It fits directly into the standard relay socket in the Trailblazer s under-dash or engine bay fuse/relay box, making it an ideal replacement for the original equipment (OEM) or a failed aftermarket unit. Whether you re addressing a **failing A/C clutch**, diagnosing intermittent cooling issues, or performing routine maintenance, the **62226ZFZP** provides a **direct, plug-and-play solution** that restores optimal performance to your vehicle s climate control system. Backed by **Standard Motor Products reputation for quality and compatibility**, this relay is a trusted choice for mechanics, DIY enthusiasts, and fleet managers seeking dependable automotive components.

### **Pros and Cons of Buying a Standard Motor 62226ZFZP A/C Control Relay for a 2002 Chevrolet Trailblazer (SMP 2004-2005 Compatibility)**

#### **Pros:**

1. **Direct Compatibility** The relay is specifically listed for the 2002 Chevrolet Trailblazer, and the SMP designation (2004-2005) suggests it may also fit later model-year Trailblazers with similar A/C control systems. This reduces the risk of purchasing an incorrect part.

2. **Reliability of Standard Motor** Standard Motor is a well-known brand in the automotive aftermarket, producing parts that are often durable and designed to meet OEM standards. Their relays are commonly used in repairs and replacements.

3. **Easy Installation** Relays are straightforward to replace, typically requiring only basic tools (screwdriver, wire connectors if needed). No wiring modifications are usually necessary, making it a simple DIY fix.

4. **Cost-Effective Fix** Replacing a faulty A/C control relay is significantly cheaper than repairing or replacing the entire A/C system or control module. Prices for this relay are generally affordable, often under $20.

5. **Prevents Further Damage** A failing relay can cause intermittent A/C issues, which may lead to more serious problems if left unaddressed. Replacing it early can prevent costly repairs down the line.

6. **Widely Available** This relay is stocked by many auto parts retailers (both online and in-store), ensuring easy access for purchase and replacement.

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#### **Cons:**

1. **Potential Counterfeit or Low-Quality Units** While Standard Motor is a reputable brand, purchasing from untrusted sellers (especially online marketplaces with no return policies) could result in counterfeit or subpar parts. Always buy from authorized dealers or well-reviewed retailers.

2. **Incorrect Part Number Misinterpretation** The relay may not fit all 2002 Trailblazers, especially if the vehicle has a different A/C control module or wiring configuration. The "SMP 2004-2005" note suggests it may not be a perfect match for the 2002 model, potentially requiring additional troubleshooting.

3. **Underlying Electrical Issues** If the relay fails repeatedly, the problem may stem from a faulty A/C control module, wiring harness, or fuse. Replacing the relay without addressing these could lead to recurring failures.

4. **Limited Warranty** Some aftermarket relays come with minimal or no warranty coverage. If the relay fails shortly after installation, the buyer may be out of luck unless purchased from a retailer with a return/exchange policy.

5. **DIY Risk for Inexperienced Users** While relay replacement is simple, miswiring or improper handling could damage the A/C system or create safety hazards. Those unfamiliar with electrical work may benefit from professional installation.

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### **Conclusion:**

The **Standard Motor 62226ZFZP A/C Control Relay** is a practical and cost-effective solution for fixing A/C control issues in a 2002 Chevrolet Trailblazer, especially if the problem is isolated to the relay itself. Its compatibility with later model-year Trailblazers (2004-2005) adds flexibility, though verification of the exact fitment for your vehicle is recommended.

However, the risk of purchasing a counterfeit part or overlooking deeper electrical issues means caution is advised. Always cross-reference the part number with your vehicle s wiring diagram or consult a mechanic if unsure. For most users, this relay is a **reliable and low-risk upgrade**, provided it is sourced from a trusted seller.

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### **Recommendation:**

1. **Verify Fitment** Confirm that the relay matches your 2002 Trailblazer s A/C control system by checking the wiring diagram or consulting a repair manual. If in doubt, contact Standard Motor s customer service or a local auto parts store for assistance.

2. **Purchase from a Reputable Source** Buy the relay from authorized dealers (e.g., AutoZone, RockAuto, Amazon with verified sellers, or Standard Motor s official website) to avoid counterfeit parts. Check reviews and return policies.

3. **Inspect for Damage** Before installation, examine the relay for physical defects (e.g., cracked housing, bent pins) that could indicate poor quality.

4. **Test the Relay** If possible, use a multimeter to test the relay s continuity before installing it. A faulty relay should be replaced immediately.

5. **Address Underlying Issues** If the relay fails again shortly after replacement, investigate the A/C control module, fuses, or wiring for faults. A professional diagnosis may be necessary.

6. **DIY with Caution** If you re not experienced with electrical work, consider having a mechanic install the relay to ensure proper function and avoid voiding any warranties.

**Final Verdict:** The **Standard Motor 62226ZFZP relay is a strong choice** for fixing A/C control problems in a 2002 Trailblazer, provided you take steps to ensure its authenticity and compatibility. For most users, it offers a quick, affordable fix with minimal risk.

Details:

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. Parts Geek - For 2002 Chevrolet Trailblazer EXT A/C Control Relay SMP 62226ZFZP 2005 2004: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: Compressor Terminal Quantity: 5 Contents: Mounting Bracket Included: No Features: Built Last: Our relays feature high-quality composite housings that protect against harsh temperatures and the most demanding under-hood conditions, ensuring lasting reliability. 12 Month Warranty Fitment Notes: Vehicle: 2002 Chevrolet Trailblazer EXT. Enhanced Wear Resistance: Featuring brass or copper contacts where specified, our relays offer Extended wear resistance, ensuring reliability even in high-stress applications.

part #: 62226zfzp price

  • $23.81

specifications chvyacheatercontrols:

  • for models: Trailblazer, Ext
  • for makes: Chevrolet
  • for years: 2002-2006
  • brand: Standard Motor Products
  • mpn: 62226zfzp
  • part type: Control Motor
  • manufacturer warranty: 12 Month Warranty
  • notes: A/c Compressor Control Relay
  • years: 2005 2004 2006 2002
  • application: Chevrolet Trailblazer Ext A/c Control Relay
  • cs-sku: 400

seller chvyacheatercontrols:

  • city: Orlando, Florida
  • rating: 98.8%
  • # reviews: 328511

shipping chvyacheatercontrols:

  • carrier: FedEx
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • transit: 3-7 Days
  • class: Standard

returns chvyacheatercontrols:

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

general chvyacheatercontrols:

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

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offer chvyacheatercontrols:

  • started: April 15, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
for models: trailblazer, ext, for makes: chevrolet, for years: 2002-2006, part type: control motor, manufacturer warranty: 12 month warranty, notes: a/c compressor control relay, years: 2005 2004 2006 2002, application: chevrolet trailblazer ext a/c control relay, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 11624605686288603,
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1 offer $23.81 USD
  • New. Offer #1 priced at $23.81 + $0.00 shipping estimate = $23.81* total. 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. 2002 Chevrolet Trailblazer EXT.FREE SHIPPING

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