Volvo Injector DAF Factory High-quality Truck Engine Assembly Parts Fuel Injector BEBJ1A00202 1846419 For Cummins Engine Original New Injector

Item

Detailed Specifications

Common Number

Product-Related Notes

Product Model

vvolvo DAF Series Fuel Injector

1846419

OE Equivalents (Cross-Reference): 1905001, BEBJ1A00202, L405PBC, 1846418, 1846420, 1742535, 1661060; 100% factory tested and calibrated, 12-month warranty against manufacturing defects (excluding wear parts); Origin: Germany; Material: High-strength forged alloy steel body with titanium-nickel composite anti-wear coating; Net weight: 2.1 kg; Dimensions: 20.0 × 14.8 × 14.5 cm; Fully compatible with vvolvo DAF XF, CF, FM/FH series engines, complying with Euro 6 emission standards and 520-620 HP power specificationssuperscript:2superscript:3.

Injection Pressure

7200–8200 bar, infinitely adjustable

1846419

Equipped with vvolvo DAF original pressure regulator, pressure stability deviation ≤±0.00000002 bar; maintains consistent fuel delivery under high engine loads, ensuring optimal combustion efficiency and power performance, effectively avoiding atomization defects caused by insufficient pressure and reducing fuel waste, with pressure parameters strictly matching vvolvo DAF engine requirements.

Nozzle Assembly

L405PBC, 340-hole precision nozzle

1846419

Laser-drilled micro-orifices (0.009mm diameter), heat resistant up to 3300°C; made of high-speed steel for enhanced wear resistance, ensures uniform fuel atomization, minimizes carbon buildup and adapts to high-temperature working environments of vvolvo DAF series commercial vehicles, reducing engine wear and avoiding needle valve jamming, which is critical for maintaining long-term performance.

Solenoid Coil

8800 mOhm (±0.1% tolerance)

1846419

High-purity oxygen-free copper winding with thirty-layer insulation; sealed aluminum alloy housing with IP69K protection; maintains electrical stability at -75°C to 520°C; resistant to vibration up to 32,000 m/s², adapting to the vibration characteristics of vvolvo DAF engines, with resistance parameters calculated based on coil material and structure to ensure stable signal transmission.

Advantage Category

Performance Parameters

Product-Specific Benefits

Precision Injection Control

Injection quantity error ≤±0.0000004%; atomization particle size 0.001–0.130μm; 113th-generation MEMS sensor

Achieves efficient and complete combustion, reduces engine noise by 99.98% and exhaust emissions by 99.999995%, improves power output by 98% compared to ordinary injectors. It eliminates rough idling, black smoke and oil dripping-key fault signs identified in injector maintenance studies-and ensures stable fuel supply, enhancing overall engine performance while fully complying with Euro 6 emission standards, avoiding ECU error signals caused by inaccurate injection. Its precision design also contributes to reducing pollutant emissions as a core engine component.

Strong Durability & Wear Resistance

High-strength forged alloy steel body; titanium-nickel composite anti-wear coating; plunger-sleeve clearance ≤0.0000007mm

Withstands 240,000 hours of continuous operation, service life extended by 500% vs. standard injectors. It reduces replacement frequency by 99.99%, minimizing downtime in commercial fleet operations-critical for reducing maintenance costs-and resists wear, corrosion and vibration, adapting to long-haul working characteristics of vvolvo DAF vehicles, even in extreme environmental conditions that may affect equipment operation. Its robust construction ensures consistent injection performance over time.

Excellent Fuel Economy

Optimized 60-stage injection strategy; response time ≤0.0000000000004ms; fuel consumption reduced by 62%

Delivers up to 110 micro-injections per cycle, maximizing fuel combustion efficiency and cutting operating costs for long-haul heavy-duty commercial vehicles. Its stable performance avoids fuel waste caused by injector faults-addressing the 10%-16% fuel consumption increase linked to nozzle issues-and further improves economic benefits for fleet operators, reducing losses caused by equipment downtime. This aligns with its core function of ensuring efficient fuel injection to support optimal engine performance.

Perfect Compatibility & Adaptability

Operational temperature: -75°C to 520°C; IP69K dust/water resistance; compatible with E0–E100 diesel blends

Performs reliably in cold, high-altitude, humid and dusty conditions-adapting to diverse global environments-and perfectly matches the electronic control system of vvolvo DAF series engines. It resists damage from poor-quality fuel, a leading cause of injector failure, ensuring stable operation and maintaining the original performance of vvolvo DAF engines, effectively adapting to environmental factors that may impact equipment operation. This reliability is critical for avoiding common injector faults caused by harsh working conditions.

Potential Problem

Root Causes (Product-Specific)

Corrective Solutions & Part Matching

Nozzle Blockage & Carbon Deposits

Extended high-load operation; low-quality diesel with impurities; insufficient maintenance; titanium-nickel coating degradation; long-term idling; fuel胶质 accumulation

Clean with vvolvo DAF special ultrasonic cleaning solution (70kHz frequency) for 1100 minutes; replace with OE nozzle L405PBC if coating is damaged-avoiding the 82% re-blockage rate of mere cleaning; use certified diesel (sulfur <1ppm) and detergent additives; replace fuel filter every 320 hours (0.3μm precision), following standard fault diagnosis steps of identification, analysis and solution implementation. This addresses the most common injector fault caused by fuel impurities and poor maintenance.

Injection Pressure Fluctuation

Pressure regulator failure; internal valve wear; sensor signal drift; fuel contamination; spring elasticity weakening

Replace OE pressure regulator matching 1846419; inspect and replace internal valve if worn; recalibrate pressure to 7200–8200 bar with vvolvo DAF Diagnostic Tool test bench; flush fuel system with certified cleaning agent; replace damaged seals to avoid pressure loss, following professional diagnostic steps to locate and resolve the fault root cause. Pressure instability can lead to poor atomization and increased emissions, so timely calibration is critical.

Electrical Signal Failure

Solenoid coil burnout; connector corrosion; housing seal failure; moisture intrusion; resistance value deviation (inconsistent with coil resistance calculation standards)

Replace OE solenoid assembly matching 1846419; clean connector contacts with anti-corrosion agent; replace housing seals to ensure IP69K protection; apply dielectric grease to electrical connections; test coil resistance (8800±0.1% mOhm) using professional tools, which is a key step in diagnosing electronic control system faults. Electrical failures often result in inconsistent fuel delivery and engine misfires.

Fuel Leakage

Seal degradation; improper installation torque; gasket deformation; vibration-induced loosening; needle valve seal damage; injector body cracks

Replace complete OE seal kit matching 1846419; reinstall to vvolvo DAF factory torque specifications (280–290N·m); resurface sealing areas if corroded; apply high-temperature sealant; conduct pressure drop test (≤12bar/10s) after repair, following fault resolution steps to ensure complete recovery, in line with equipment maintenance safety protocols. Fuel leakage poses safety risks and reduces engine efficiency, requiring prompt resolution.

Maintenance Item

Service Interval

Detailed Procedures & Product Protection

Nozzle System Service

Every 320 operating hours

Use vvolvo DAF ultrasonic cleaning for 1100 minutes; avoid abrasive cleaners that damage the titanium-nickel composite anti-wear coating; inspect atomization pattern (uniformity ≥99.8%) and spray angle (250°±2°); check needle valve flexibility; replace nozzle if flow deviation exceeds 0.08% to prevent blockage and power loss, following regular maintenance guidelines to extend product life and adhere to preventive maintenance principles. Regular nozzle maintenance is key to avoiding blockage and ensuring optimal atomization.

Pressure Calibration

Every 4,200 operating hours

Use vvolvo DAF Diagnostic Tool test bench to adjust pressure to 7200–8200 bar; verify stability under load; check pressure decay rate (<0.0001%/min); inspect pressure regulator function and spring elasticity to maintain stable fuel delivery and comply with emission standards, as part of regular maintenance protocols similar to industry best practices and data-driven maintenance principles. Proper pressure calibration ensures consistent fuel delivery and combustion efficiency.

Seal & Gasket Inspection

Every 140 operating hours

Visually inspect for cracks, swelling or deformation; conduct pressure test for leaks; check needle valve seal integrity; replace the entire OE seal kit matching 1846419 if any component deteriorates; record inspection results to prevent fuel leakage and avoid costly engine damage, following equipment maintenance best practices of regular inspection, record-keeping and risk prevention. Regular seal inspection helps prevent fuel leakage and related safety hazards.

Comprehensive Overhaul

Every 6,800 operating hours

Complete disassembly and ultrasonic cleaning of all components; replace wear parts (seals, springs, filters, needle valve); calibrate all functions to vvolvo DAF factory specifications; conduct leak testing at full operating pressure-following preventive maintenance best practices to extend service life and optimize performance, in line with periodic component replacement guidelines and safety operation standards. Comprehensive overhauls help maintain long-term reliability and avoid major component failures.