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20R-5036 fuel injector

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January 20, 2026
Category Connection: Diesel Fuel Injectors
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Tags:
#diesel engine fuel injector #fuel injectors #unit pump injector
Brief: Join a quick walkthrough that focuses on what matters to users and operators. In this video, you'll see a detailed demonstration of the 20R-5036 fuel injector, learn about its compatibility with 336E excavators and other heavy machinery, and get insights into proper installation techniques and troubleshooting common post-installation issues.
Related Product Features:
  • Compatible with 336E, 966K, 972K, 12M, and 140M heavy equipment models.
  • Designed as a new, genuine engine part for reliable performance.
  • Features a compact size of 20cm x 5cm x 8cm and lightweight at 1KG.
  • Backed by a 3-month warranty for quality assurance and peace of mind.
  • Available from rich stock for immediate dispatch within 3 days.
  • Manufactured by JIAJUE with origins in GUANGZHOU for trusted quality.
  • Easy to order with a minimum order quantity of just 1 piece.
  • Includes detailed installation guidance to ensure correct fitting.
FAQs:
  • How do I install the 20R-5036 fuel injector?
    Refer to the 'Step-by-Step Installation Guide' on the product details page for detailed instructions on installing the 20R-5036 injector correctly.
  • What should I check before installing the fuel injector?
    Ensure a dust-free environment, lubricate the O-ring with clean machine oil to prevent leaks, and verify the O-ring is installed correctly.
  • Why might my engine not work after replacing the fuel injector?
    This is often due to air in the high-pressure oil rail. Cycle the engine in short bursts (under 30 seconds) to purge air; multiple attempts may be needed to stabilize pressure.
  • How can I confirm compatibility with my machine?
    Provide your Engine Serial Number (ESN) for free verification to ensure the 20R-5036 fuel injector fits your equipment.
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