Product Details
Impressed IVECO 503135357 (Fiat-Iveco NEF-series high-pressure rail coupling, CRIN2/CRIN3 feed-port family) serves as a flame-hardened steel junction that ties the cylinder-head pressurized line to the Bosch 0445120157-class CR injector uptake on Iveco NEF F4AE0681, F4AE0684, Stralis AS440, Trakker AD380, Daily 70C, and New Holland T8 agricultural rigs. It carries a 24° beveled contact deck at one terminal and an Iveco/Bosch-matched outer fastener at the opposing terminal, shut by a copper compression disc; cleared for relentless 1800–2000 bar surge cycles without dimensional drift. Not a spray-dispersing tip, not a solenoid-fired pod, not a tappet-driven lance - exclusively a load-sustaining fuel-relay segment. Sourcing tags: Iveco 503135357 / Fiat 503135357 / Bosch F00RJ01819-near (loose) / NEF CRIN2 inlet stub.
Video Description
Product Parameters
|
Part number |
IVECO 503135357 |
|
Project |
Fuel Injector |
|
Material |
45# steel |
|
Type |
Oil pump, oil nozzle |
|
Status |
New |
|
Compatible models |
Bosch |
|
Price |
7-12 USD |
|
Shape |
Standard fuel injector shape |
|
Working temperature |
Suitable for normal working temperature of diesel engine |
|
Delivery time |
3-10 working days (delivery time varies depending on quantity and season) |
|
MOQ |
4 |
|
OEM |
Acceptable (customized labels, tags, logos) |
|
Sample |
Available (sent for inspection first) |
|
Production capacity |
150000 pieces/year |
Our Advantages
Orchestrated fuel transport assemblies deliver meticulous volumetric control, actively suppressing interfacial frictional attrition across the complete crankshaft rotational operating range and retaining residual energy reserves throughout dockside stationary idle operation and transcontinental bulk cargo forwarding. All production lots complete comprehensive fatigue performance assessment at officially sanctioned research facilities to confirm consistent fuel flow throughput, advanced joint structural integrity and homogeneous ejection performance indices, securing sustained operational reliability within nonstop high-output manufacturing cycles. This flexible mechanical assembly achieves full universal component compatibility under rigid adherence to OEM maintenance standards, enabling swift, hassle-free unit replacement with no compulsory angular recalibration required across recurrent scheduled service intervals.
FAQ
1. Misting end, voltage-fired can, or pressure-holding fuel-bridge unit?
Pressure-holding fuel-bridge unit. No spray holes, no coil, no stem. Not 04321318xx Bosch P-group, not 8N7005/7W7038 slim case, not 364-7040 drive-pillar, not LJBB03202A electric-drive pack, not F00RJ01659/02057/01191/02993, not D5010222525/5010477777, not 6126300920004/J5600-202/0740601, not 4903254/C3936953, not Komatsu 6754-71-5510. Routes fuel to Bosch CRIN2/3 on Iveco NEF - not the injector.
2.503135357 from NEF F4AE0681 into Stralis head - snap fit or gasket check?
24° bevel + Iveco/Bosch thread match across NEF/Stralis CRIN2-3 ports. Shaft lands ~120.5–121 mm; a shorter CRIN1 pin or Cummins 4903254 leaves a gap or bottoms hard, crushing the copper wafer crooked. Check reach + wafer size pre-install; 2000 bar leak = outside weep, no dash code. Pure mechanical seal track.
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