Product Details
Element 0432191381 operates as a precision-ground 191-series P-type multi-orifice atomizer insert bespoke-calibrated for Cummins 6BT5.9L P7100 high-output and 6CT8.3L P7100 drivetrains. Rigidly seated within the KDAL59P2 holder nose via M14×1.5 nut and 60° cone, this module leverages a 191-sequence VCO-leaning micro-sac (~0.28 mm³) with a five-hole × ~0.29 mm aperture array at a 155° dispersion cone. It upholds steadfast crack-pressure equilibrium in the 260–270 bar band (CPL-dependent), sustaining homogeneous spray morphology amidst P7100 high-energy pulse trains and thermal ambient drift. Nut hex 17 mm, seat angle 60°, guide bore Ø6.00 mm. Cross-reference lineage: Bosch 0 432 191 381 / Cummins 393xxxx-class P7100 tip. Physically incompatible with VE-pump 131-series holders at same bar due to stiffer spring seat land and longer needle lift profile.
Video Description
Product Parameters
| Part Number | 0432191381 |
| Items |
Fuel Injector |
| Type |
Oil pump, oil nozzle |
| Condition | New |
| Material | 45# steel |
| Compatible Models | DAF BOSCH CF85 XF95 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
Fabricated from thermally durable premium alloy matrices, this precision-tuned fuel control unit guarantees stable volumetric fuel feed and consistent spray properties under variable pressure conditions and cyclic thermal stress. Each fully finished assembly undergoes rigorous calibration procedures to optimize combustion performance, remedy intermittent abnormalities during cold startup, and prevent carbon fouling inside cylinder bore zones. Sophisticated internal flow channel structures elevate peak torque ratings, cut fuel consumption per working cycle, and reduce concentrations of toxic exhaust constituents. Built for convenient tool-free mounting and reliable on-site maintenance, its rugged reinforced housing fits freight transport fleets, construction machinery and permanent generator installations. Standardized batch quality inspections uphold unified production specifications for all outbound shipments, with specialized procurement support available via officially certified regional distribution networks.
FAQ
1.Is 0432191381 a drop-in for a VE-pump 6BT running 0432131628?
No. Both are DLLA155P 4BT/6BT-family tips, but 1381 is 191-series: 5×0.29 mm, 265 bar class, sac 0.28 mm³, longer needle lift vs 1628's 4×0.26 mm, 215 bar, 0.15 mm³. In a VE pump the 1381 spring is too stiff for the short pulse → late lift, narrow spray window, idle haze. In a P7100 the 1628 is too soft → over-lift, dribble, seat ridge in 4000 hr. Match 1381 to P7100 CPLs only.
2.Why does 1381 bench at 272 bar when the CPL calls for 260 bar-still usable?
191-series spring tolerance is +5% (≈+13 bar on 260 bar), so 272 bar is +4.6%, inside print. But 1381 runs a thinner seat land (0.85 mm) than some 1345 sub-variants to speed P7100 tail closure; at 272 bar seat stress is ~7% above 260-bar design, trimming ridge life by ~400 hr. Acceptable for field reuse, log it, re-shim at next teardown. Don't reject on 12 bar alone-verify return flow and spray symmetry first.
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