Perkins original Perkins 0R-3389 Monolithic Fuel Injector for 3116 Engine 200B 320B 322B 325B 446B Excavator Truck new injector original new injector
Perkins original Perkins 0R-3389 Monolithic Fuel Injector for 3116 Engine 200B 320B 322B 325B 446B Excavator Truck new injector original new injector
Fuel Type | Diesel |
Condition | Original Standard / Reman |
Applicable Engine | Perkins 3116 (inline 6-cylinder, 4-stroke, 6.6 L / 402 cu in, 105 mm x 127 mm, turbocharged-aftercooled, mechanical governor, 2800 rpm rated speed); compatible with Perkins 3114, 3116 DIT, 3126, 3126B, and C7 related engine applications |
Injector Type | Mechanical Unit Injector |
Quality Standard | OE Specification / Remanufactured Standard |
Packaging | Standard Export Packaging |
Fuel System | Mechanical Direct Injection |
OE Number | 0R-3389 / 0R3389 |
Brand | Perkins |
Cross Number / Universal Number | 0R-3389, 0R3389, 4P-2995, 0R-8471, OR8471, 7E-8952, 7E-8729, 0R-4374, OR4374, 0R-3006, 127-8216, 127-8218, 107-7735, 1565023, 0R-8682, OR8682, 127-8213, 127-8222, 127-8205 |
Vehicle / Equipment Application | Medium-duty trucks, buses, marine vessels, excavators, wheel loaders, generator sets, industrial power units, mining support equipment, agricultural equipment, diesel engine rebuild projects, and export aftermarket inventory |
Application Type | Replacement / Reman Aftermarket Injector for Perkins 3116 Series Diesel Engines |
The Perkins 3116 Fuel Injector 0R-3389 is a precision-engineered mechanical unit injector designed to deliver consistent fuel atomization and reliable injection performance for the Perkins 3116 inline 6-cylinder diesel engine. Built to original equipment specifications, this injector provides accurate fuel delivery across the full operating range, supporting stable combustion, balanced cylinder performance, and efficient engine operation in demanding heavy-duty environments.
Manufactured for both original standard and remanufactured replacement applications, the 0R-3389 injector carries a comprehensive OE cross-reference catalog including 0R-3389, 4P-2995, 0R-8471, 7E-8952, 7E-8729, 0R-4374, 0R-3006, 127-8216, 127-8218, 107-7735, 1565023, 0R-8682, 127-8213, 127-8222, and 127-8205. This broad compatibility makes it a practical spare part for distributors, wholesalers, diesel engine rebuilders, truck repair shops, marine diesel service companies, generator maintenance teams, and heavy equipment dealers handling Perkins 3116, 3114, 3116 DIT, 3126, 3126B, and C7 engine platforms.
Proper maintenance practices—including clean diesel fuel supply, regular fuel filter replacement, water separator drainage, injector leak-off testing, and correct installation torque—help maximize injector service life and prevent repeat failures caused by fuel contamination, water ingress, or mismatched injector sets. With its Perkins 3116-focused design, heavy-duty construction, and export-ready spare part value, the 0R-3389 injector serves as a dependable solution for professional repair-shop demand, fleet maintenance operations, and B2B spare parts inventory programs worldwide.
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