Product Details
Element 0432193528 (Bosch ref 0 432 193 528) operates as a precision-ground P-type multi-orifice atomizer insert bespoke-engineered for Cummins 6CTA8.3 P7100 high-output drivetrains and CDC 6CTA 298 kW-class configurations. Rigidly seated within the KBAL105P29 / KBAL105P18 holder nose via M14×1.5 nut and 60° cone, this module leverages a 191-series enlarged-sac geometry with a five-hole × 0.30 mm aperture array at a 155° dispersion cone. It upholds steadfast crack-pressure equilibrium at the 300 bar threshold (CPL-dependent), sustaining homogeneous spray morphology amidst P7100 pulse-rate variance and thermal ambient drift. Nut hex 17 mm, seat angle 60°, sac volume ~0.30 mm³-deliberately voluminous versus 131-series 1628/1747 to anchor penetration depth under 300 bar pulse energy. Cross-reference lineage: Cummins 3919xxx-class / 3928xxx sub / Bosch 0 432 193 528.
Video Description
Product Parameters
| Part Number | 0432193528 |
| 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
Produced from thermally resilient high-grade metal bases, this high-accuracy fuel governing unit ensures consistent volumetric delivery and stable spray characteristics amidst fluctuating pressure environments and recurring fatigue cycles. Every fully assembled device undergoes meticulous precision tuning to increase combustion effectiveness, correct irregular behavior during cold starts, and inhibit carbon fouling within cylinder bore interiors. Enhanced internal channel architectures raise maximum torque output, lower fuel usage per operating interval, and curtail dangerous exhaust emissions. Adapted for simple clamp-free fitting and reliable on-location servicing, its robust reinforced enclosure works well with cargo transit operations, earthmoving contractors, and stationary generator systems. Regular lot-based quality verification upholds uniform production requirements across every shipment, with dedicated procurement facilitation supplied through officially recognized regional supply networks.
FAQ
1.Is 0432193528 a direct drop-in for 0432191345 in a 6BT 5.9L P7100?
No. 1345 is 5×0.29 mm at 260 bar for 6BT 5.9L; 3528 is 5×0.30 mm at 300 bar for 6CTA 8.3L. Same M14 thread and 60° seat, but the 0.01 mm extra hole diameter + 40 bar higher crack pressure pushes penetration ~12 mm deeper into the larger 8.3L bowl. Fitting 3528 to a 5.9L CPL over-penetrates into the piston lip → liner wash and cold haze; vice versa leaves the 8.3L bowl unlit at 30% load. Match by displacement and CPL, not by "both are 191-series 5-hole".
2.Why does 3528 bench at 310 bar on some samples when the book says 300 bar?
131/191-series spring tolerance is +5% (≈+15 bar on 300 bar), so 310 bar is +3.3%, inside print. But 3528 runs a thicker seat land (1.3 mm vs 1345's 0.9 mm) to absorb 300 bar impact; at 310 bar the seat contact stress rises ~10% above design, pulling seat-ridge onset forward by ~400 hr. Acceptable for fleet use, but log it-next teardown re-shim to 300 bar rather than running 310 bar to 9000 hr. Pop drift, not return volume, is the diagnosis key (same 191-series rule as 1345, but threshold shifted).
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