1. Pedal Assemblies Deals
  2. sku: 28243585078468793
  3. AC DELCO 97636HQBR

AC DELCO 97636HQBR Pedal Relay

fits model: 2500, Sierra. make: Gmc. year: 2003–2005.

97636hqbr Ac Delco For 2003-2005 Gmc Sierra 2500 Hd Adjustable Pedal Relay 2004

( Brand: Ac Delco ), ( Manufacturer Part Number: 97636HQBR ), ( Part Type: Pedal ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Adjustable Pedal Relay New; 6-way Male, Mating Connector 12. ), ( Years: 2003 2004 2005 ), ( Application: Gmc Sierra 2500 Hd Adjustable Pedal Relay ), ( Cs-sku: 400 )

Review AC DELCO Gmc Hd Adjustable Pedal Relay fits SIERRA 2500 2003–2005

The **AC Delco 97636HQBR** is a high-quality, direct-fit replacement pedal relay designed specifically for the **2003 2005 GMC Sierra 2500 HD** (including the 2004 model year), ensuring seamless integration with the vehicle s electrical system. This relay is engineered to maintain optimal performance for the **brake, clutch, or accelerator pedal position sensors**, which are critical components in modern vehicles equipped with electronic throttle control (ETC) or anti-lock braking systems (ABS). Built with **durable, high-grade materials**, the 97636HQBR features a robust internal mechanism that minimizes wear and tear, reducing the risk of premature failure even under demanding driving conditions. Its compact yet sturdy design ensures a secure fit within the vehicle s relay block, preventing loose connections that could lead to intermittent electrical issues or complete system malfunctions. Whether addressing a faulty relay causing erratic throttle response, brake pedal failure, or ABS warning lights, this relay delivers **reliable switching action** with minimal resistance, helping to restore smooth operation to the vehicle s critical control systems. Ideal for both professional mechanics and DIY enthusiasts, the AC Delco 97636HQBR is a trusted OEM-quality solution that meets or exceeds factory specifications, ensuring long-lasting performance and compatibility with the GMC Sierra 2500 s electrical architecture.

### **Pros and Cons of buying a AC Delco 97636HQBR Pedal Relay for a 2003-2005 GMC Sierra 2500HD (2004 Model)**

#### **Pros:**

1. **OEM Quality and Compatibility** AC Delco is a trusted brand that produces parts designed to meet or exceed original equipment manufacturer (OEM) specifications. This relay is specifically engineered for the 2003 2005 GMC Sierra 2500HD, ensuring a proper fit and reliable performance.

2. **Reliability and Durability** AC Delco components are known for their robustness, particularly in high-demand applications like vehicle relays. A faulty pedal relay can cause issues with the brake pedal s electrical function, and replacing it with a quality part reduces the risk of recurring problems.

3. **Widespread Availability** AC Delco parts are widely stocked at auto parts stores, online retailers, and dealerships, making it easy to purchase and replace. This reduces the risk of ordering a hard-to-find or counterfeit part.

4. **Cost-Effective Solution** While not the absolute cheapest option, the AC Delco relay strikes a balance between affordability and quality. It is often more reliable than no-name or aftermarket alternatives that may fail prematurely.

5. **Warranty Coverage** Many AC Delco parts come with manufacturer warranties (typically 1 2 years), providing some assurance against defects. This can be particularly valuable if the relay fails shortly after installation.

6. **Prevents Electrical Issues** A failing pedal relay can cause intermittent brake pedal problems, such as the pedal not returning to its original position or the brake lights flickering. Replacing it with a new AC Delco unit can resolve these symptoms and prevent further electrical gremlins.

7. **Easy Installation** Relays are relatively simple to replace, often requiring only basic tools. The AC Delco relay is designed for straightforward installation, reducing labor time and complexity.

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#### **Cons:**

1. **Price Compared to Alternatives** While not excessively expensive, the AC Delco relay may cost slightly more than generic or no-name brands. For budget-conscious buyers, cheaper alternatives might be tempting, though they may not last as long.

2. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) could result in receiving a counterfeit or low-quality part. Always buy from reputable retailers (e.g., AutoZone, O Reilly, Amazon with verified sellers) to avoid this risk.

3. **Underlying Electrical Problems** If the pedal relay fails repeatedly, there may be an underlying issue with the wiring, brake pedal switch, or fuse box. Replacing the relay without addressing the root cause could lead to wasted money and frustration.

4. **Limited Longevity in Harsh Conditions** While AC Delco parts are durable, extreme environmental conditions (e.g., frequent exposure to moisture, heat, or vibration) could shorten the relay s lifespan. However, this is true of most electrical components.

5. **Mismatch with Aftermarket Modifications** If the vehicle has aftermarket brake systems or modifications, the AC Delco relay may not be fully compatible. Always verify compatibility with any non-OEM components installed.

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### **Conclusion:**

The **AC Delco 97636HQBR pedal relay** is a **strong, reliable choice** for the 2003 2005 GMC Sierra 2500HD, offering a balance of quality, compatibility, and durability. Its OEM-level performance and widespread availability make it a dependable option for resolving brake pedal relay issues. While it may not be the absolute cheapest part, the risk of premature failure or electrical problems is minimized compared to lower-quality alternatives.

**Recommendation:**

- **Buy the AC Delco relay** if you prioritize reliability and want a part that matches the vehicle s original specifications. Purchase it from a trusted retailer (e.g., AutoZone, RockAuto, or a local dealership) to avoid counterfeit products.

- **Inspect the brake system** while replacing the relay. Check for frayed wires, corroded connections, or a faulty brake pedal switch, as these could contribute to recurring issues.

- **Consider a generic relay** only if you are certain of the part s quality (e.g., from a well-reviewed brand like **Dorman** or **Motorcraft**) and are on a tight budget. However, AC Delco remains the safest bet for long-term performance.

- If the relay fails again shortly after replacement, consult a mechanic to diagnose any deeper electrical or mechanical problems in the brake system.

**Final Verdict:** **Go with the AC Delco 97636HQBR** it is the most reliable and compatible option for your vehicle s needs.

Details:

Parts Geek - For 2003 - 2005 GMC Sierra 2500 HD Adjustable Pedal Relay AC Delco 97636HQBR 2004: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: New; 6-WAY MALE, MATING CONNECTOR 12101847 12 Month Warranty Vehicle.

part #: 97636hqbr price

  • $24.90

specifications pedalspadsaz:

  • for models: 2500, Sierra
  • for makes: Gmc
  • for years: 2003-2005
  • brand: Ac Delco
  • mpn: 97636hqbr
  • part type: Pedal
  • manufacturer warranty: 12 Month Warranty
  • notes: Adjustable Pedal Relay New; 6-way Male, Mating Connector 12.
  • years: 2003 2004 2005
  • application: Gmc Sierra 2500 Hd Adjustable Pedal Relay
  • cs-sku: 400

offer pedalspadsaz:

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

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general pedalspadsaz:

  • condition: New
  • Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts

shipping pedalspadsaz:

  • transit: 2-6 Days
  • carrier: FedEx
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

seller pedalspadsaz:

  • city: SAcramento, California
  • # reviews: 329483
  • rating: 98.8%

returns pedalspadsaz:

  • time: 30 Days
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for models: 2500, sierra, for makes: gmc, for years: 2003-2005, part type: pedal, manufacturer warranty: 12 month warranty, notes: adjustable pedal relay new; 6-way male, mating connector 12., years: 2003 2004 2005, application: gmc sierra 2500 hd adjustable pedal relay, cs-sku: 400,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28243585078468793,
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