

OEM 801973671 The XCMG Diesel Fuel Line 801973671 is a genuine fuel pipe that carries diesel from the tank and filter to the engine on XCMG excavators.
Released under the official part number 801973671, the line gives the technician a correctly routed pipe that matches the engine bay, fittings and clip positions it was designed for.
The pipe is bent and formed to the XCMG drawing, so the route clears the block, mounts and nearby harnesses without kinking or rubbing.
End fittings are machined and seated to the drawing, so the thread, flare or banjo eye matches the pump and filter head without adapters.
A protective coating resists diesel, water and road salt, so the line keeps its surface and does not corrode through long outdoor service.
Every line is checked for bend angle, length, fitting thread and internal cleanliness before the batch is packed for shipment.
Fitted to main fuel runs, return lines and filter connections, this pipe keeps diesel inside and air, dust and water outside.
The 801973671 fuel line is produced to the XCMG drawing, so the bend angles and length match the engine bay without forcing or rerouting.
Correct fittings seat against the pump and filter head, so the joint seals against diesel pressure and does not weep at the thread.
The tube resists diesel, water and additives, so the line does not soften, swell or crack over long service hours.
A clean internal bore keeps fuel flow steady, so the engine receives the volume and pressure it needs under load.
Because the part matches the OEM number, a fitter installs it straight from the bag without bending, cutting or adding adapters.
Correct clip spacing keeps the line away from hot surfaces and sharp edges, so vibration does not wear through the wall.
A sound fuel line also stops air ingress and diesel loss, which protects the injection pump and keeps starting reliable.
Keeping a spare line on the shelf shortens repair time, so a cracked pipe does not turn into a full day of lost work.
Each lot begins with certified steel tube or reinforced hose tested for wall thickness, pressure strength and diesel resistance before forming.
Lines are bent on CNC equipment, so the route, bend radius and fitting alignment stay uniform from batch to batch.
End fittings are machined and joined to the drawing, so the flare, thread or banjo eye seats cleanly without leaks.
Inspectors measure length, bend angle, fitting thread and internal cleanliness against a gauge for this exact part number.
Batch records trace every 801973671 line to its tube lot and production run, so a quality question is settled quickly.
A diesel fuel line carries fuel from the tank and filter to the injection pump so the engine receives a steady, clean supply.
A cracked or loose line lets air enter and diesel escape, which causes hard starting, power loss and unexpected shutdown.
The genuine 801973671 keeps the circuit sealed, so fuel pressure holds and the injection system stays protected.
Correct routing avoids both a line that rubs through on a bracket and one that kinks and restricts flow under vibration.
A sound line protects the injection pump, filters and engine, which keeps service intervals predictable and extends machine life.
The 801973671 line is installed with a cleaning cloth, a spanner set and a torque wrench during engine or fuel service work.
Release fuel pressure, drain the affected section and clean the fittings so no dirt enters the injection system during the repair.
Check the port threads and sealing faces for damage, rust or old sealant, since a rough surface will stop the line sealing fully.
Route the line along the original path, fit the clips and start the fittings by hand so the thread is not cross-threaded.
Tighten to the torque value in the service data, so the joint seals without distorting the tube or cracking the fitting nut.
Prime the fuel system, run the engine slowly and check the joints for weeping or air bubbles after the first pressure cycles.
At service intervals, look for diesel film, rubbed tube walls or loose clips and renew the part before a leak spreads.
Every 801973671 line is produced in an ISO 9001 and ISO 14001 certified plant with traceability from tube to carton.
Incoming tube is tested for wall thickness and pressure strength, and finished lines are gauged for length, bend and thread.
Each batch is screened for cracks, dents and thread defects, since these flaws cause leaks or let the line burst under pressure.
Post-production checks include visual review, dimensional verification and a trial fit in the XCMG engine bay fixture.
Sample lines from each batch undergo pressure, vibration and salt spray tests to confirm sealing and corrosion performance.
Cheap copies often use thin tube or low-grade hose that kinks, cracks or seeps diesel soon after installation.
A line with the wrong bend or fitting type can rub on the block, cross-thread the pump or leave the joint standing proud.
The genuine 801973671 is made to the XCMG drawing, so route, length, fitting and material match the original part.
Using genuine XCMG parts also preserves warranty coverage, protects resale value and keeps fit with OEM engine bays.
Backed by XCMG global quality standards and technical support, this fuel line performs reliably in harsh conditions.
Choosing the genuine 801973671 line prevents a small seep from turning into a damaged injection pump or engine fault.
A failed line lets air enter and diesel escape, which causes hard starting, power loss and unplanned downtime.
A correctly made line seals firmly, so it does not work loose and does not need repeated tightening or replacement.
Reliable fuel lines also keep pressure steady, which improves engine performance and lowers ownership cost.
Service records from construction and mining fleets show genuine XCMG parts cut unplanned downtime.
XCMG produces the 801973671 line with efficient bending and assembly runs that keep production scrap low.
A long service life means fewer replacements, which lowers the material and energy tied to each fuel line.
Sealing the fuel circuit prevents diesel leaks and contamination, which protects soil, groundwater and engine parts.
The materials in this part comply with RoHS and REACH requirements for safe handling and responsible recycling.
The 801973671 line is stocked in XCMG depots serving North America, Europe, Asia and Australia.
Each line is bagged to protect the fittings and boxed in a strong carton that guards against dust, damp and bending.
Fleet buyers can request volume pricing and combined freight, which simplifies planning and lowers landed cost.
Live stock data and responsive supply teams cover urgent requests fast, so machines return to work sooner.
Careful packing keeps the bend shape and fitting threads undamaged until installation, avoiding the distortion seen in loose storage.
The XCMG Diesel Fuel Line 801973671 is a small but important fuel part on XCMG excavators, carrying diesel across the engine bay.
Its accurate route, correct fittings and durable material deliver dependable fuel supply in rain, dust and heat.
By keeping the fuel circuit sealed, this line cuts downtime, protects the injection system and extends engine life.
Buy only genuine XCMG parts from authorised dealers to secure real quality, correct fitment and lasting performance.
Specify the 801973671 fuel line for dependable diesel supply and confident, trouble-free servicing.
Work with XCMG, a trusted supplier of engine and hydraulic components for heavy equipment that delivers real value.
OEM 801973671 – XCMG Diesel Fuel Line – the definitive fuel pipe for clean, reliable diesel supply on your excavator. Bent and fitted to the drawing, finished for a precise fit, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.