Product Details
Inscription 1705181 (CAT 170-5181 pencil nozzle, reman mate 0R-3591) stands as a slim-barrel atomizer insert for CAT 3304 (5.4 L) / 3306 (8.1 L) / 3406B-C mechanically governed blocks in 235B/350 excavators, D7G/D7R crawlers, 966F/972G loaders, 627G scrapers, 815F/816F compactors, R1300G LHD. It entombs a slender poppet stem, light bias coil, and a single-jet pencil crown within a 14 mm-class threaded pencil barrel clamped by a copper ring at the head cup. Combustion threshold inherits the host lance's ~1900 psi-class calibration (tip carries no independent spring-set by outer 1301806/1705187 body's shim pack). High-speed steel stem, 60° seat, pencil length ~140 mm. Not a solenoid artifact, not a HEUI canister, not a standalone multi-hole DLLA. Aliases: CAT 1705181 / 170-5181 / 0R-3591 / 7W-7045 / CA1705181.
Video Description
Product Parameters
|
Part number |
1705181 |
|
Project |
Fuel Injector |
|
Material |
45# steel |
|
Type |
Oil pump, oil nozzle |
|
Status |
New |
|
Compatible models |
Caterpillar CAT Engine 3408, 3408B, 3408C, 3412, 3412B, 3412C |
|
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
Optimized fuel delivery pathways deliver meticulous flow regulation, effectively curbing interfacial wear across full-spectrum operational speed ranges and preserving latent energy reserves during dock idle standby and cross-border commodity shipping operations. Every production lot undergoes rigorous functional appraisal at officially accredited diagnostic centers to validate calibrated delivery throughput thresholds, solid structural assembly integrity, and standardized spray geometry, guaranteeing long-term operational robustness within large-batch manufacturing scenarios. The versatile structural design enables full unit interchangeability in strict accordance with OEM maintenance standards, facilitating efficient installation workflows without positional recalibration during routine inspection cycles. This structural layout effectively minimizes equipment downtime and reduces secondary operational overhead costs. Clad in a high-strength long-service outer enclosure, the unit delivers consistent, low-maintenance performance precision-adapted for road logistics fleets and stationary standby power generation facilities.
FAQ
1.Solitary emitter, cam-follower javelin, or slim-tube atomizer?
Slim-tube atomizer - delicate pintle, faint tension loop, lone-orifice cap within one narrow cylinder. No loose multi-aperture insert, no Bosch envelope, not 1301806/1705187 full spear (1705181 seats inside them), not 8N7005 slim-tip (divergent 0R-3591 vs 8N7005 pack grade), not 364-7040 flux-column, not LJBB03202A electro-doser.
2. 1705181 from 3306 into 3406B deck - direct latch or calibration review?
Slim-thread and bronze washer coincide across 3304/3306/3406B mech bores (common class). Insert carries no shim-crack pressure originates from outer lance's stack; exchanging pencil sole alters mist form only, not ignition threshold. If 3406B body conceals denser stack than 3306, identical 1705181 mounts physically yet host spear demands bench-set beforehand. Zero digital fault (mechanical). Audit host-body stack, not the pencil.
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