fits model: 2500, Yukon. make: Gmc. year: 2000–2003.

( Brand: Autopart Premium ), ( Manufacturer Part Number: 81396JYBJ ), ( Part Type: Pedal ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Accelerator Pedal Assembly Complete Assembly ), ( Important Note: It Comes With A Position Sensor ), ( Years: 2000 2001 2002 2003 ), ( Application: Gmc Yukon Xl 2500 Accelerator Pedal Assembly ), ( Product Name 2: Accelerator Pedal ), ( Cs-sku: 400 )
The **GM Part # 81396JYBJ Accelerator Pedal Assembly** is a precision-engineered component designed exclusively for the **2000 2003 GMC Yukon XL 2500** models, specifically tailored to the **Accelerator Pedal Release (APR) mechanism** introduced in **April 2001**. This critical part plays a vital role in the vehicle s throttle control system, ensuring smooth and responsive engine performance while maintaining compliance with modern emissions and safety regulations. Crafted from high-grade, durable materials, the accelerator pedal assembly features a robust **stainless steel or reinforced plastic construction** to withstand frequent use and resist wear, corrosion, or deformation over time. The design incorporates a **spring-loaded return mechanism**, allowing for precise throttle control and an immediate, consistent return to the idle position when the driver lifts their foot, which is essential for maintaining optimal fuel efficiency and drivability. The pedal is engineered to integrate seamlessly with the **electronic throttle control (ETC) system**, ensuring compatibility with the vehicle s **OBD-II compliant** engine management unit. This assembly also includes a **wear-resistant rubber or composite pad** at the pedal tip, reducing friction and preventing premature wear on the throttle linkage or cable. For technicians performing repairs or replacements, the **81396JYBJ** is a direct-fit, aftermarket alternative to the original equipment manufacturer (OEM) part, offering the same level of reliability and performance as the factory component. Whether addressing a faulty pedal due to normal wear, a malfunction in the throttle response, or an upgrade for enhanced durability, this accelerator pedal assembly is a dependable choice for maintaining the performance and safety of your **2001 GMC Yukon XL 2500**.
### Pros and Cons of buying a Autopart 81396JYBJ Accelerator Pedal for a 2000-2003 GMC Yukon XL 2500
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2000-2003 GMC Yukon XL 2500, ensuring compatibility without modifications. This reduces the risk of installation issues or improper function.
2. **Improved Performance** If the original accelerator pedal was worn, damaged, or malfunctioning, replacing it with this part can restore smooth throttle response, preventing jerky acceleration or stalling.
3. **Durability** High-quality aftermarket parts like this one are often built to last longer than OEM components, especially if they use reinforced materials or improved manufacturing processes.
4. **Cost-Effective Repair** Replacing a faulty accelerator pedal is typically cheaper than overhauling the entire throttle body or engine control system, which could be required if the issue is left unresolved.
5. **Easy Installation** Many aftermarket parts come with clear instructions and are designed for straightforward replacement, often requiring only basic tools. This can save labor costs if you re comfortable doing the work yourself.
6. **Compatibility with Modern Systems** If your vehicle has an electronic throttle control (ETC) system, this part should integrate properly, avoiding issues with throttle position sensors or engine management.
7. **Warranty Coverage** Reputable suppliers often provide warranties on their parts, offering peace of mind in case of defects or premature failure.
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#### **Cons:**1. **Quality Variability** Not all aftermarket parts are created equal. A lower-quality version of this pedal could wear out quickly, leading to recurring issues. Researching the brand s reputation is essential.
2. **Potential for Misalignment** If the pedal isn t installed correctly, it could cause uneven throttle response, leading to hesitation or rough idling. Precision during installation is critical.
3. **Compatibility with Modifications** If your Yukon XL has aftermarket modifications (e.g., performance chips, turbocharging, or exhaust upgrades), the accelerator pedal might not be optimized for those changes, potentially requiring further adjustments.
4. **Limited Availability of OEM Parts** While this is an aftermarket part, OEM accelerator pedals might still be available from salvage yards or dealers. In some cases, an OEM part could be more reliable, though it may cost more.
5. **Throttle Body or Sensor Issues** If the problem isn t just the pedal but also involves the throttle body or sensors, replacing just the pedal won t fully resolve the issue. Diagnosing the root cause is important before purchasing.
6. **Installation Challenges** Some vehicles, especially those with complex throttle systems, may require additional tools or expertise to install the pedal correctly. If you re not confident in your mechanical skills, professional installation may be necessary.
7. **Price Fluctuations** Aftermarket parts can vary in price depending on the supplier. A higher price doesn t always guarantee better quality, so comparing options is wise.
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### **Conclusion:**The **Autopart 81396JYBJ accelerator pedal** is a viable replacement for your 2000-2003 GMC Yukon XL 2500 if the issue is isolated to the pedal itself. It offers direct fitment, potential performance improvements, and cost savings compared to more extensive repairs. However, the success of the replacement depends on proper installation, the quality of the part, and whether the underlying cause of the problem (e.g., throttle body or sensor issues) has been addressed.
If you re experiencing **jerky acceleration, stalling, or a "dead pedal" feeling**, this part is worth considering as a first-line fix. That said, if the problem persists after replacement, further diagnostics (such as checking the throttle position sensor or throttle body) may be necessary.
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### **Recommendation:**1. **Verify the Symptom** Confirm that the issue is indeed the accelerator pedal (e.g., no response when pressing the pedal, erratic idle, or hesitation). If other symptoms (like check engine lights or rough idle) are present, address those first.
2. **Choose a Reputable Supplier** Purchase from a well-known aftermarket parts retailer (e.g., RockAuto, Amazon, or a trusted local auto parts store) to ensure quality. Check reviews or ask for recommendations.
3. **Inspect for Additional Wear** While replacing the pedal, inspect the throttle body, pedal linkage, and related components for signs of wear or damage. Clean or replace them if necessary.
4. **Professional Installation (If Needed)** If you re unsure about installing the pedal yourself, have a mechanic do it to ensure proper alignment and function.
5. **Test After Installation** After replacing the pedal, test drive the vehicle to confirm the issue is resolved. Pay attention to throttle response, idle stability, and acceleration smoothness.
6. **Consider OEM vs. Aftermarket** If budget allows and you want maximum reliability, an OEM or high-end aftermarket part (e.g., from Mann, Dorman, or Delphi) may be preferable.
**Final Verdict:** This part is a **good, cost-effective solution** for a common issue in your GMC Yukon XL, provided you address the root cause and ensure proper installation. If the problem is more complex, further diagnostics are recommended.
Parts Geek - For 2000 - 2003 GMC Yukon XL 2500 Accelerator Pedal Assembly APR 81396JYBJ 2001: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Autopart Premium Notes: Complete Detailed with Position Sensor for Chevy Silverado 1500 Product Remark: It comes a Color: Black Terminal Quantity: 9 Type: Blade Connector Shape: Rectangular Mounting Location: Floor Mounted 12 Month Warranty fits the model Traction Control, Vehicle: Sub model: Engine: 2000 2500SLE6.0L V8, 2500SLT6.0L V8. Fitment Notes: It fits the model with Fixed Pedals, Vehicle: Sub model: Engine: 2003 GMC Yukon XL 2500SLE6.0L V8, 2500SLE8.1L 2500SLT8.1L 2500SLT6.0L V8. Fitment Notes: Vehicle: Sub model: Engine: 2001 - 2002 GMC Yukon XL 2500SLE8.1L V8, 2500SLT6.0L 2500SLT8.1L 2500SLE6.0L V8.