Product Specifications:
Engineered to withstand the relentless stop-and-go punishment of urban transit and medium-duty freight routes, the 0445120460 is an exceptionally durable aftermarket Common Rail Diesel Fuel Injector. Specifically calibrated to meet the exact fuel delivery requirements of the highly utilized YaMZ-534 4-cylinder commercial diesel engines (powering GAZon NEXT trucks and PAZ buses), this robust component instantly restores pristine factory atomization and highly stable rail pressure. Built with pre-calibrated flow characteristics for immediate ECU synchronization, it ensures a genuine drop-in installation, enabling your commercial transport vehicles to bypass expensive dealership software checks and rapidly return to profitable continuous daily operation.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (YaMZ / GAZ) |
| 0445120460 | 53443-1112010 / 53443.1112010 |
| – | 534431112010 |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| YaMZ / GAZ | Medium Trucks (GAZon NEXT), Transit Buses | 4.4 d | Various | YaMZ-534, YaMZ-5341 |
👨🔧 Tech Notes & Installation Guide
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💰 Why Replace the Full Set?
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The Risk: Operating a hard-working commercial vehicle with a malfunctioning injector creates significant fuel pressure imbalances. This inevitably leads to severe engine judder at idle, skyrocketing urban fuel consumption, and accelerated EGR/DPF soot accumulation that will trigger a sudden and highly disruptive mid-route breakdown.
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The Fix: We strongly advise leveraging our Volume Discounts to purchase a fully synchronized set of 4 units. This ensures perfectly balanced cylinder combustion, returning your medium-duty truck to smooth factory acceleration and safely recovering its peak cargo hauling efficiency.
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✅ Direct Replacement (No Coding Required):
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Pre-calibrated to exact OEM tolerances on advanced DCI test benches, this precision unit delivers auto-adaptive flow readiness, entirely bypassing complex IMA coding and expensive diagnostic routines to drastically slash your mechanic’s repair downtime.
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⚠️ Critical Cleaning Step:
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Commercial fuel tanks naturally accumulate abrasive sludge and moisture condensation. You must thoroughly flush the entire high-pressure fuel rail and install a brand-new OE-quality 5-micron fuel filter before startup; failure to do so guarantees immediate contamination scoring and will strictly void the 30-day manufacturing defect policy.
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🔍 Explore More Heavy Duty Parts:
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Looking for more options? Browse our complete selection of Fuel Injectors & Pumps.
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⚖️ Legal Disclaimer
Part numbers, OE numbers, and brand names mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.
