Product Specifications:
Forged to conquer relentless harvesting seasons and heavy-duty field plowing, the 0445120035 is an industrial-grade aftermarket Common Rail Diesel Fuel Injector meticulously engineered for the legendary Cummins ISC (8.3L) 6-cylinder powerplants. Acting as the ultimate power delivery source for heavy agricultural titans like the Case IH MX Series and New Holland TG/T8000 Tractors, this heavy-duty component perfectly restores factory-level fuel atomization. Replacing a sluggish or failing injector with this premium unit instantly cures rough PTO engagement, drastically reduces excessive black exhaust smoke under heavy loads, and safely recovers the massive low-end breakout torque required for deep soil plowing. Manufactured as a direct mechanical drop-in, it guarantees true plug-and-play installation with zero complex ECU coding, getting your tractors out of the shed and back into the fields without costly dealership delays.
📊 Part Number Cross Reference
(Data verified via global catalog search – Extensive Interchangeability)
| Manufacturer Ref (Bosch Style) | Original Equipment (Cummins / CNH) |
| 0445120035 | 3973059 / 3965720 / 4940439 / 5263305 |
| 0445120112 / 0445120272 | 87581565 |
| 0986435532 (Reman) | [Alternative Replacements] |
🚛 Fits Applications (Engine & Vehicle)
(Verified application list)
| Make | Model / Application | Engine Size | Year | Engine Code & Specs |
| Case IH | MX215, MX245, MX275, MX305 Tractors | 8.3L | Various | ISC / QSC (6-Cyl) |
| New Holland | T8010-T8050, TG215-TG305 Tractors | 8.3L | Various | ISC / QSC (6-Cyl) |
| Cummins | Commercial Trucks & Equipment | 8.3L | Various | ISC (6-Cyl) |
👨🔧 Tech Notes & Installation Guide
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💰 Why Replace the Full Set?
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The Risk: Leaving a single clogged injector in a hard-working 6-cylinder 8.3L tractor engine causes massive cylinder pressure variations. This inevitably leads to violent engine stalling during heavy PTO loads, premature DPF clogging, and a dangerous loss of pulling power when hauling massive planting equipment.
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The Fix: We strongly advise taking full advantage of our Volume Discounts to install a completely synchronized set of 6 units. This guarantees perfectly balanced cylinder firing, returning your heavy farm equipment to a steady, reliable idle and recovering its maximum factory field performance.
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✅ Direct Replacement (No Coding Required):
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Rigorously flow-tested on advanced DCI calibration benches, this unit delivers true plug-and-play functionality. It requires zero IMA programming, bypassing expensive electronic diagnostic tools and slashing your mechanic’s workshop downtime.
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⚠️ Critical Cleaning Step:
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Agricultural diesel fuel tanks are incredibly susceptible to dust, water, and biological contamination. You absolutely must thoroughly flush the entire high-pressure fuel rail and lines before installation. Always equip a brand-new 5-micron fuel filter and water separator to protect the precision internal nozzle from instant destruction.
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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.
