Alliant Power AP53903 Reman Injector | 05-07 GMC & Isuzu

SKU: APP4521 UPC: 843497101948
In stock - 141 items available
Regular price $534.85
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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.
Remanufactured Alliant Power Fuel Injector delivers the precise fuel quantity and spray pattern required for efficient combustion and proper engine operation. The remanufacturing process restores injector function to support consistent fuel delivery and dependable operation. Accurate fuel delivery supports engine performance, fuel efficiency, and emissions control.
  • Innovative Design: Cutting-edge technology tailored to enhance driving experiences.
  • Long-lasting Performance: Built to endure tough conditions and deliver reliable results over time.
  • Cost-effective Efficiency: Helps reduce maintenance costs while improving overall performance.
  • Guarantee fitment: A fit, form, and function test has been performed to ensure that the product meets and/or exceeds original equipment standards.
  • Enhanced Vehicle Efficiency: Boosts engine performance and ensures optimal fuel usage.
  • Trusted Reliability: Rigorously tested to meet industry standards for consistent, dependable use.
  • Durability and Longevity: Built with premium materials to withstand extreme conditions and provide long-lasting reliability.
  • Eco-friendly Options: Environmentally conscious designs help reduce emissions while maintaining top-tier performance.
Applications Isuzu NQR (2005-2007), Isuzu NRR (2005-2007), Isuzu NPR-HD (2005-2007), GMC W5500 Forward (2005-2007), Isuzu NPR (2005-2006), GMC W4500 Forward (2005-2007) Included in the Box
  • Reman Diesel Fuel Injector

Isuzu NQR (2005-2007)
Isuzu NRR (2005-2007)
Isuzu NPR-HD (2005-2007)
GMC W5500 Forward (2005-2007)
Isuzu NPR (2005-2006)
GMC W4500 Forward (2005-2007)

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Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

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