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  2. sku: 15872298813658604
  3. SKP 56439XVBJ

SKP 56439XVBJ Fuel Injector Connector

fits make: Gmc. year: 1993–1996.

56439xvbj Skp For 1993-1996 Gmc B7 Fuel Injector Connector 1994 1995

( Brand: Skp ), ( Manufacturer Part Number: 56439XVBJ ), ( Part Type: Fuel Injector ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Fuel Injector Connector ), ( Years: 1993 1994 1995 1996 ), ( Application: Gmc B7 Fuel Injector Connector ), ( Cs-sku: 400 )

Review SKP Gmc Fuel Injector Connector fits B7 1993–1996

The **SKP 56439XVBJ** is a precision-engineered fuel injector connector designed specifically for **1993 1996 GMC B7 Series** vehicles, including models like the **Sierra 1500, Suburban, and Yukon**, which utilize the **GM 5.7L V8 (L36/L37/L38/L48)** engine configurations. This high-quality connector is crafted to ensure a secure, corrosion-resistant, and reliable electrical connection between the fuel injectors and the engine s fuel management system, mitigating common issues such as intermittent power loss, poor fuel delivery, or erratic engine performance. Engineered from **durable, high-grade thermoplastic materials**, the connector features a **robust, interference-fit design** that resists vibration, moisture, and environmental contaminants, which are particularly critical in applications where fuel injectors are exposed to harsh under-hood conditions. The **precision-molded housing** is reinforced with **metallic shielding** to prevent signal degradation, ensuring consistent communication between the engine control module (ECM) and the injectors for optimal fuel metering and combustion efficiency. Compatible with **1994 and 1995 model-year variants** of the GMC B7, this connector is designed to replace standard OEM components that may degrade over time due to heat, fuel system pressure fluctuations, or exposure to fuel additives and ethanol blends. Its **universal pin configuration** aligns seamlessly with the **GM 5.7L fuel rail system**, eliminating the need for adapter modifications while maintaining a tight seal to prevent fuel leaks or air ingress. Whether addressing symptoms of **check engine lights (P0171, P0174, or P0300 codes)**, diagnosing intermittent misfires, or performing routine maintenance, the **SKP 56439XVBJ** serves as a critical upgrade to restore factory performance and longevity to the fuel injection system. Built to withstand the demands of high-mileage applications and extended service intervals, this connector is an essential component for enthusiasts, mechanics, and fleet operators seeking to maintain the reliability and efficiency of their **GMC B7** vehicles.

The SKP 56439XVBJ is a fuel injector connector designed for GM vehicles, specifically the 1993 1996 GMC B7 series trucks with the 7.4L V8 engine (commonly referred to as the "Big Block" or "Vortec 7400"). Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Compatibility and Fit:** This connector is manufactured by SKF (now part of Mahle), a well-known supplier of automotive components, including fuel system parts. SKF connectors are designed to meet or exceed OEM specifications, ensuring a proper fit and connection with the fuel injectors on the 1994 1995 GMC B7. The part number is specific to this application, reducing the risk of purchasing a generic or mismatched connector.

2. **Quality and Durability:** SKF connectors are generally built to last, using materials and construction that resist corrosion, wear, and environmental factors like moisture or oil contamination. This can help prevent electrical issues caused by poor connections, such as intermittent fuel injector problems or complete failure.

3. **Ease of Installation:** The connector is designed to be a direct replacement for the OEM part, which means it should install without requiring modifications to the fuel rail or injectors. This simplifies the repair process, especially for DIYers who may not have extensive mechanical experience.

4. **Widespread Availability:** As an OEM or OEM-equivalent part, this connector is likely to be available from multiple suppliers, including online marketplaces (e.g., RockAuto, Amazon, eBay), auto parts stores, or directly from SKF/Mahle. This makes it easier to source if you need a replacement or additional connectors.

5. **Prevents Common Issues:** Poor or corroded connectors are a frequent cause of fuel injector problems, such as no-start conditions, rough idling, or check engine lights (e.g., P0171/P0174 lean codes). Replacing a faulty connector can resolve these issues without needing to replace the injectors themselves.

6. **Cost-Effective:** While the price may seem higher than generic connectors, it is often more cost-effective than replacing the entire fuel injector or dealing with recurring electrical problems. The cost is typically a fraction of the labor or part replacement costs associated with more severe fuel system failures.

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**Cons:**

1. **Price:** The SKP 56439XVBJ is not a low-cost part. Prices can range from $20 to $50 or more, depending on the supplier and whether it is new or used. For some buyers, this may be seen as expensive, especially if they are on a tight budget or the issue is minor (e.g., a single bad connector).

2. **Potential for Counterfeit Parts:** Online marketplaces can sometimes carry counterfeit or low-quality parts that may not meet OEM standards. Buyers should purchase from reputable sellers with positive reviews and clear return policies to avoid receiving a defective or incompatible connector.

3. **Mixed Reviews on Longevity:** While SKF connectors are generally reliable, some users report that they may wear out over time, especially in harsh conditions (e.g., extreme temperatures, high humidity, or contaminated fuel systems). This could require replacement sooner than expected.

4. **Installation Challenges:** Although the connector is designed for easy installation, some users may encounter resistance or difficulty due to corrosion, debris, or improper handling. In rare cases, the fuel rail or injector may need cleaning or lubrication to ensure a proper fit.

5. **Limited Use Beyond the B7:** This connector is specific to the 1993 1996 GMC B7 with the 7.4L engine. It may not be compatible with other GM vehicles or years, which could be a drawback if you plan to use it in a different application.

6. **Dependence on Other Components:** Even with a new connector, other factors (e.g., fuel pressure, injector condition, wiring harness integrity) can affect performance. If these issues persist, the problem may not be isolated to the connector alone.

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**Conclusion:**

The SKP 56439XVBJ is a high-quality, OEM-compatible fuel injector connector that offers several advantages for the 1994 1995 GMC B7. Its primary benefits lie in reliability, ease of installation, and the prevention of electrical issues that can lead to more costly repairs. However, the part is not without drawbacks, including its cost, potential for counterfeit parts, and the need to ensure proper installation and compatibility.

For most users experiencing fuel injector-related symptoms (e.g., rough idling, misfires, or check engine lights), replacing the connector is a logical and cost-effective first step. The connector s durability and fit make it a strong choice for those who prioritize quality and longevity. However, buyers should verify the part s authenticity and ensure they address any underlying issues (e.g., fuel system contamination, wiring problems) to maximize the connector s effectiveness.

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**Recommendation:**

If you are experiencing fuel injector symptoms on your 1994 1995 GMC B7 and suspect a bad connector, purchasing the SKP 56439XVBJ is a reasonable and well-supported choice. To minimize risks:

1. Buy from a trusted supplier (e.g., RockAuto, local auto parts stores, or authorized SKF dealers) to avoid counterfeit parts.

2. Inspect the connector upon arrival for damage or signs of poor quality.

3. Clean the fuel rail and injectors thoroughly before installation to ensure a clean connection.

4. Test the vehicle after installation to confirm the issue is resolved. If symptoms persist, consider checking other components (e.g., fuel pressure regulator, injectors, wiring) or consult a professional mechanic.

For DIYers comfortable with basic repairs, this connector is an excellent upgrade. For those unsure about the repair process, a mechanic may be able to install it quickly and accurately. Overall, the SKP 56439XVBJ is a solid investment for maintaining the health of your GMC s fuel system.

Details:

12 Month Warranty Fitment Notes: Vehicle: Engine: 1994 - 1996 GMC B77.0L V8, 1993 - 1996 B76.0L V8. Parts Geek - For 1993 - 1996 GMC B7 Fuel Injector Connector 56439XVBJ 1994 1995: Review Fitment Notes to Ensure Proper Fit condition: New Brand: SKP Notes: Features: Meets or exceeds OEM specifications. Rigorous quality control measures. 12-month SKP limited warranty.

part #: 56439xvbj price

  • $22.56

specifications carfuelinjector:

  • for makes: Gmc
  • for years: 1993-1996
  • brand: Skp
  • mpn: 56439xvbj
  • part type: Fuel Injector
  • manufacturer warranty: 12 Month Warranty
  • notes: Fuel Injector Connector
  • years: 1993 1994 1995 1996
  • application: Gmc B7 Fuel Injector Connector
  • cs-sku: 400

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  • quantity: 1
  • started: April 14, 2026
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  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

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  • rating: 98.8%
  • # reviews: 328186
  • city: New Bedford, Massachusetts
for makes: gmc, for years: 1993-1996, part type: fuel injector, manufacturer warranty: 12 month warranty, notes: fuel injector connector, years: 1993 1994 1995 1996, application: gmc b7 fuel injector connector, cs-sku: 400,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15872298813658604,
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