CARLIGHTS360 ALX-PAU-SI-TJ11-CLA4 Fuel Injector 197295149979 C2500/C3500HD/K2500 5235306

( Brand: Carlights360 ), ( Manufacturer Part Number: ALX-PAU-SI-TJ11-CLA4 ), ( Type: Automotive ), ( Oe/oem Part Number: 5235306 ), ( Item Weight: 0.3000 ), ( Item Height: 1.930 ), ( Item Length: 4.130 ), ( Item Width: 2.170 ), ( Fitment Type: Direct Replacement ), ( Outer Material: Metal ), ( Generic Keywords 1: Part ), ( Oem Equivalent Part Number 2: 12561 ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 197295149979 )

Review CARLIGHTS360 Gmc C2500/c3500hd/k2500 Fuel Injector Metal fits C2500 C3500HD K2500 1991–1993

The **Carlights 360 ALX-PAU-SI-TJ11-CLA4** is a premium, high-performance universal fuel injector designed specifically for GMC C2500, C3500 HD, and K2500 models manufactured between 1991 and 1993, corresponding to the original equipment part number **5235306**. Engineered with precision and built to exacting standards, this injector is a direct replacement for the factory components, ensuring seamless integration and optimal performance in your vehicle s fuel delivery system. Crafted from high-quality materials, including durable stainless steel and corrosion-resistant coatings, this injector is engineered to withstand the rigors of heavy-duty applications while maintaining reliability under demanding conditions. Its advanced solenoid design ensures precise fuel atomization, delivering an even and consistent spray pattern that maximizes combustion efficiency and enhances engine power. The robust construction minimizes the risk of leaks or clogs, even in high-mileage or high-performance applications, making it an ideal choice for both restoration projects and daily driving scenarios. Whether you re restoring a classic GMC truck to its original glory or upgrading an existing system for improved fuel economy and power, the Carlights 360 ALX-PAU-SI-TJ11-CLA4 offers a dependable solution that meets or exceeds OEM specifications. Backed by a reputation for quality and backed by a manufacturer s warranty, this injector is a smart investment for anyone seeking long-lasting performance and peace of mind.

### **Pros and Cons of buying a CarLights360 ALX-PAU-SI-TJ11-CLA4 Fuel Injector (Part #5235306) for 1991-1993 GMC C2500/C3500HD/K2500**

1. **Direct OEM Replacement** This part is an exact match for the original fuel injector used in your GMC truck, ensuring proper fitment and compatibility with the engine s fuel system.

2. **Reliability** CarLights360 is a reputable brand known for producing high-quality aftermarket automotive parts, reducing the risk of premature failure compared to cheaper or unknown brands.

3. **Performance Consistency** Since it replicates the original injector s specifications, it should maintain the same fuel delivery characteristics as the factory unit, preventing issues like lean or rich fuel mixtures.

4. **Warranty Support** Many CarLights360 products come with a warranty (typically 12-24 months), providing some assurance against defects or early wear.

5. **Ease of Installation** As an OEM replacement, it should install similarly to the original injector, requiring minimal modifications to the fuel rail or wiring harness.

6. **Cost-Effective Alternative to OEM** While not a brand-new factory part, this aftermarket injector is often significantly cheaper than purchasing an original GMC/OEM unit, which can be difficult to find and expensive.

7. **Compatibility with Common Modifications** If you plan to upgrade to larger injectors or modify fuel delivery, this part serves as a solid starting point before moving to higher-flow alternatives.

1. **Potential Quality Variability** While CarLights360 is a trusted brand, aftermarket parts can still vary in quality depending on the manufacturing batch. Some users report minor inconsistencies in spray patterns or flow rates compared to OEM units.

2. **No Original Warranty** Unlike a brand-new OEM injector, this part does not come with the original manufacturer s warranty, though CarLights360 s warranty may cover defects.

3. **Limited Longevity for High-Mileage or Modified Engines** If your truck has extensive mileage or is heavily modified (e.g., turbocharged, high-performance tuning), the injector may wear out faster than an OEM unit, requiring eventual replacement.

4. **Spray Pattern Concerns** Some aftermarket injectors, including certain CarLights360 models, may not replicate the exact spray pattern of the original, potentially leading to slightly less efficient combustion or minor drivability issues.

5. **Availability of Genuine OEM Parts** If you later decide to return to OEM specifications (e.g., for resale or warranty purposes), finding a genuine 1991-1993 GMC injector can be challenging, as these are often discontinued.

6. **Installation Complexity** While straightforward, fuel injector replacement requires careful handling to avoid damaging the fuel rail, O-rings, or electrical connectors. Improper installation can lead to leaks or electrical issues.

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The **CarLights360 ALX-PAU-SI-TJ11-CLA4 (Part #5235306)** is a **strong aftermarket alternative** to the original GMC fuel injector for your 1991-1993 truck. It offers **reliability, cost savings, and ease of installation** while maintaining compatibility with your vehicle s fuel system. However, it is not a **perfect drop-in replacement** for OEM performance, particularly in high-stress applications. If your truck is running normally and you re replacing a failed injector, this part is a **practical and budget-friendly choice**. If you plan to modify the engine significantly (e.g., forced induction, high-performance tuning), you may eventually need to upgrade to higher-flow injectors, and this part serves as a good starting point.

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- You need a **direct OEM replacement** for a failed injector.

- You want a **cost-effective solution** without sacrificing reliability.

- Your truck is **not heavily modified** and runs under normal conditions.

- You re comfortable with **basic fuel system maintenance** during installation.

- You require **precise OEM performance** (e.g., for emissions compliance or resale value).

- Your truck is **high-mileage or modified**, and you anticipate needing higher-flow injectors soon.

- You prefer **brand-new OEM parts** (though these are rare and expensive for this era).

- You ve had issues with **spray pattern inconsistencies** in similar aftermarket injectors.

**Final Verdict:** This is a **good choice for most everyday drivers** replacing a worn-out injector, but those with performance goals should research higher-flow options later. Always **test the injector for proper flow and spray pattern** after installation to ensure optimal engine performance.

Details:

OEM Numbers: 5235306, 12561, 17112561, 17111865, 17100372, 12250, 5235231, 17111784, 17112250, 17112560, 11865, 38551826, 19110533, 3855182. Brand New - Sealed in a Box. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. CarLights360 For GMC C2500/C3500HD/K2500 1991 1992 1993 Fuel Injector Metal TBI Type Other System Pin Male Terminal 2 Quantity Replacement 5235306, 12561: Item condition: Brand New in Original Box.

OEM Part #:5235306 12561. Part: Fuel Injector. Misc Notes 1: FUEL INJECTOR. Terminal Type: Pin.

All products ship in pristine and original manufacturer packaging. Material: Metal. Please refer to manufacturer for warranty information. Fuel Injector Type: TBI.

part #: alxpausitj11cla4 price

• $175.21

specifications carfuelinjector:

• for models: C2500, C3500hd, K2500
• for makes: Gmc
• for years: 1991-1993
• brand: Carlights360
• mpn: Alx-pau-si-tj11-cla4
• type: Automotive
• oe/oem part number: 5235306
• item weight: 0.3000
• item height: 1.930
• item length: 4.130
• item width: 2.170
• fitment type: Direct Replacement
• outer material: Metal
• generic keywords 1: Part
• oem equivalent part number 2: 12561
• intended use: Automobiles
• misc fitment notes: See Notes
• manufacturer warranty: 1 Year
• upc: 197295149979

shipping carfuelinjector:

• cost: $0.00
• type: Fixed
• class: Expedited
• service: Expedited
• transit: 4-9 Days

offer carfuelinjector:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 6, 2026
• quantity: 10

general carfuelinjector:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

returns carfuelinjector:

• policy: Returns Accepted
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seller carfuelinjector:

• # reviews: 152758
• city: West Chicago, IL
• rating: 99.7%

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