Product Details
Element 0432191448 (Bosch ref 0 432 191 448) operates as a precision-ground P-type five-orifice atomizer insert bespoke-engineered for Cummins 6BT5.9L P7100 mid-output and 6CT8.3L P7100 baseline drivetrains. Rigidly seated within the KDAL59P2 holder nose via M14×1.5 nut and 60° cone, this module leverages a 191-series micro-sac geometry with a quintet of ~0.29 mm apertures arrayed at a 155° dispersion cone. It upholds steadfast crack-pressure equilibrium at the 245 bar benchmark (CPL-dependent), sustaining homogeneous spray morphology amidst P7100 cam-driven pulse ramps and thermal ambient drift. Nut hex 17 mm, seat angle 60°, sac volume ~0.22 mm³-fuller than 131-series 1628/1820 to anchor the longer P7100 penetration, yet lighter than 1345's 260 bar stack. Cross-reference lineage: Cummins 3937579-class / 3802959 sub / Bosch 0 432 191 448.
Video Description
Product Parameters
| Part Number | 0432191448 |
| Items |
Fuel Injector |
| Type |
Oil pump, oil nozzle |
| Condition | New |
| Material | 45# steel |
| Compatible Models | Cummins QST30 Series Engine |
| Price | $9.5-$10 |
| Shape | Standard injector shape |
| Working Temp | Adapt to diesel engine normal working temperature |
| Lead Time | 3-10 working days (According to quantity and seasons, the lead time is different) |
| MOQ | 4 PC |
| OEM | Acceptable (customized tag, label, logo) |
| Sample | Available (sent first for quality inspection) |
Our Advantages
Molded from thermally fortified premium metallic structures, this ultra-accurate fuel regulation mechanism maintains continuous fluid delivery and homogeneous droplet atomization under dynamic pressure fluctuations and sustained cyclic thermal stress. Each fully assembled unit undergoes rigorous operational calibration to maximize combustion performance, remedy intermittent cold-start malfunction issues, and prevent soot deposition inside cylinder bore cavities. Refined internal flow path configurations enhance peak torque output, reduce cyclic fuel consumption, and inhibit hazardous smoke emissions. Optimized for effortless tool-free installation and high-efficiency on-site maintenance, its durable reinforced housing is perfectly suited for commercial haulage fleets, municipal engineering excavation equipment and stationary power generation systems. Strict batch quality supervision maintains standardized production specifications for all export batches, with customized procurement support provided by officially authorized regional distribution partners.
FAQ
1.Is 0432191448 a drop-in for 0432191340 in a 6BT P7100 245 bar CPL?
Geometry-wise yes-both 245 bar, both KDAL59P2-seatable, both 155°. But 1340 is 4×0.28 mm, 1448 is 5×0.29 mm; swapping 1340→1448 adds a hole and 0.01 mm per-hole diameter, spreading the cone 8% wider and shortening penetration 4%. Power stays similar, NOx drops ~3%, smoke at 80% load drops but idle haze can rise 5% because the smaller total flow-per-hole slows sac refill. Bench pattern card before fleet swap; don't assume "same bar = same behavior".
2.Can 0432191448 be shimmed to 260 bar to mimic 0432191345?
Not advised. 1448's spring free-length and coil rate are tuned for 245 bar; stacking shims to 260 bar over-compresses the coil 0.12 mm, pushing it into the upper 15% of its linear travel. Result: needle bounce at seat on P7100 high-rpm cut-off, micro-dribble, and sac coke after 4000 hr. For 260 bar buy 1345 (correct spring), not 1448-plus-shims. Pop number matches, dynamics don't.
Hot Tags: real factory fuel injector 0432191448 for cummins qst30 series engine, China real factory fuel injector 0432191448 for cummins qst30 series engine suppliers, factory, 2240399, for cummins diesel injector, fuel diesel injector, Injector 043219179, Injector 3355015, Injector 3802982
