Fuel Injector Pipe Set 8970177881 AR 89701778718970177891 4JB1 4JG1 Komatsu Doosan Excavator SOLAR 55
OEM-quality fuel injector pipe set for Isuzu 4JG1 and 4JB1 diesel engines. Designed to deliver precise high-pressure fuel flow from the injection pump to injectors, ensuring reliable engine performance in Komatsu and Doosan SOLAR 55 excavators.
$240.99
CompareThis Fuel Injector Pipe Set for Isuzu 4JG1 and 4JB1 engines is manufactured to OEM specifications to ensure accurate fuel delivery and consistent combustion performance. Each pipe is precisely formed and calibrated to handle high-pressure diesel fuel flow without leakage or deformation.
Ideal for engine overhauls or replacement of worn, cracked, or leaking injector pipes, this set helps restore proper injection timing, improve fuel efficiency, and maintain smooth engine operation. Constructed from high-strength steel with corrosion-resistant treatment, the pipes are designed for long service life under demanding excavator operating conditions.
Commonly used in Komatsu and Doosan SOLAR 55 excavators, this injector pipe set ensures dependable fuel system performance in construction and industrial applications.
✔ PRODUCT FEATURES & COMPONENTS
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OEM-grade fuel injector pipe set
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Part Numbers Included:
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8970177881
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8970177871
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8970177891
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8970177901
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Precision-bent steel pipes for exact fitment
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Designed for high-pressure diesel fuel systems
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Leak-resistant and vibration-resistant construction
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Corrosion-resistant surface treatment
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Direct-fit replacement for Isuzu 4JG1 / 4JB1 engines
✅ ENGINE COMPATIBILITY
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Isuzu 4JG1 Engine
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Isuzu 4JB1 Engine
✅ EQUIPMENT COMPATIBILITY
Common applications include:
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Doosan Daewoo SOLAR 55 Excavator
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Komatsu excavators using Isuzu 4JG1 / 4JB1 engines
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Construction and earthmoving equipment
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Industrial diesel machinery
✅ KEY FEATURES & BENEFITS
⛽ Precise Fuel Delivery
Ensures accurate fuel flow from injection pump to injectors.
🔧 OEM-Grade Accuracy
Manufactured to original specifications for proper injection timing.
🚜 Heavy-Duty Reliability
Built to withstand high pressure, vibration, and continuous operation.
🛠Direct Replacement
Installs easily with OEM fittings and mounting points.
💨 Improved Engine Performance
Supports efficient combustion and smooth engine operation.
Frequently Asked Questions
Q: Is this injector pipe set compatible with both 4JG1 and 4JB1 engines?
Yes, this set is designed for Isuzu 4JG1 and 4JB1 diesel engines.
Q: Are all required injector pipes included?
Yes, the set includes all four injector pipes required for the engine.
Q: Can this set replace OEM pipe part numbers?
Yes, it directly replaces OEM part numbers 8970177881, 8970177871, 8970177891, and 8970177901.
Q: What issues indicate injector pipes need replacement?
Common signs include fuel leaks, poor engine performance, hard starting, or uneven combustion.
