
OEM-Nummern und Beschaffung
Sourcing hoses and tubes from Turkey or China: duty, transport and time difference
Four differences an EU buyer can check in official sources: customs duty, A.TR and origin, mode of transport, and the time difference.
Wie unsere Teile entstehen, Fachbeiträge und Beschaffungsleitfäden für Großhandelskunden.

OEM-Nummern und Beschaffung
Four differences an EU buyer can check in official sources: customs duty, A.TR and origin, mode of transport, and the time difference.

OEM-Nummern und Beschaffung
Where to verify a supplier’s IATF 16949 or ISO 9001 certificate, what to check on it, what non-accredited means, and what to do if it is not found.

Pkw und leichte Nutzfahrzeuge
A burst or leaking boost hose costs power and brings a whistle and black smoke. The turbo and the DPF take the damage; a pressure or smoke test finds the leak.

OEM-Nummern und Beschaffung
What lead time is, what it is made of on a custom hose or tube order, which part the buyer controls, and how to have it written into a quotation.

Hydraulikschläuche
A jet of oil under pressure can pierce skin. Why the wound misleads, what to do at once and how to look for a leak, from HSE and DGUV guidance.

Turbo-Ölleitungen
Eine verstopfte Zulaufleitung hat kein eigenes Symptom. Wie sie sich an Leitung und Turbolader nachweisen lässt und wann Reinigen vertretbar ist.

OEM-Nummern und Beschaffung
Which HS heading covers injector pipes, hydraulic hoses, cab tilt cylinders and pumps, shown with published EU, Turkish and US customs decisions.

Stahlrohre
A brake pipe ends in an SAE double flare or a DIN / ISO bubble flare. How to tell them apart, why they do not mix, and which flaring mistakes leak.

Einspritz- und Kraftstoffleitungen
What a diesel lift pump does, the symptoms of a failing one, flow and pressure tests from two tractor manuals, and how to tell pump from line.

Pkw und leichte Nutzfahrzeuge
How to spot a failing radiator cap, what pressure it should hold, why hoses swell or collapse, and how a cap is tested.

Traktoren
Where the P, T, L and R ports of the steering unit go, which hose suits which line, what crossed lines do, and how to bleed on first start.

Lkw
A leaking line puts oil on the outside; oil in the coolant points to a leak inside the cooler. Symptoms, what a burst does, and what to check.

Stahlrohre
A seized line nut is freed in order: clean, soak, flare-nut wrench, tighten a touch first. If the pipe turns or the nut rounds off, cut and replace the pipe.

Lkw
How to tilt and lower a truck cab: preparation, selector valve, pumping and locking, with maker notes for Mercedes-Benz, Volvo FH and DAF XG.

Hydraulikschläuche
A hydraulic hose assembly is cut, skived, crimped and measured. Which ends need skiving, how the crimp diameter is checked, how the assembly is tested.

Pkw und leichte Nutzfahrzeuge
Bleeding brakes after a hose or pipe change: the two-person pedal method, three one-person methods, wheel order and the scan tool step on cars with ABS.

Caterpillar
What the Cat fuel transfer pump does, where it sits on the 3306, 3406 and C7, how it fails, where pressure is read, and why the filter comes first.

Stahlrohre
Brake pipes are coated steel, copper-nickel or stainless; plain copper is never used. Where steel pipe rusts and how inspection grades the corrosion.

Pkw und leichte Nutzfahrzeuge
A collapsed brake hose can trap pressure at one wheel: it drags, runs hot and the car pulls. The test that separates it from a seized caliper.

Einspritz- und Kraftstoffleitungen
When a common-rail leak-off line leaks, check the clip and O-ring first. How a leak-off test is done, how to read it, and where the sources disagree.

Traktoren
Lift will not raise, raises slowly or will not hold a load: levers, oil and implement first, then the standpipe O-rings, the pump last.

Hydraulikschläuche
A hydraulic hose is not patched or spliced. Used ends stay out of a new assembly; tape and clamps are for low-pressure hose only, until it is changed.

Pkw und leichte Nutzfahrzeuge
A spongy, a low and a sinking brake pedal are three different faults: air, a swelling hose, a leak or the master cylinder. What to check, in order.

OEM-Nummern und Beschaffung
Who arranges freight, insurance and customs under EXW, FOB and CIF, where risk passes, and which rule fits cartons, pallets and part loads.

Stahlrohre
Bend radius is measured to the tube centerline and stated in tube diameters. Bend too tight and the tube flattens, thins outside and wrinkles inside.

OEM-Nummern und Beschaffung
Wie Sie eine nicht mehr lieferbare Einspritz-, Kraftstoff- oder Lenkleitung nach Muster, Zeichnung oder Nummer fertigen lassen und warum eine Mindestmenge gilt.

Hydraulikschläuche
Worm-drive, spring, T-bolt and ear clamps: which hose each one holds, why a clamp works loose and when it can be reused, with figures from maker documents.

Pkw und leichte Nutzfahrzeuge
Replacing a brake hose: the order of work, the labour time in two carmakers’ documents, five cost items, and how the car brakes if a hose bursts.

Einspritz- und Kraftstoffleitungen
What P0087 means, when it sets, and the order of checks on a common-rail diesel: filters, low-pressure line, lift pump, pipes and injector return.

Stahlrohre
Compression fittings do not belong on brake lines. A splice is cut back to sound tube, flared and joined with a flared union. What inspection rules say.

Hydraulikschläuche
A coupler that won’t connect has oil under pressure behind it. How to relieve it on a tractor or skid steer, and why not to strike the tip.

Pkw und leichte Nutzfahrzeuge
Braided stainless brake lines shorten pedal travel but add no braking force. How they differ from rubber, what DOT means, where they fail.

Verschraubungen und Auswahl
A fitting is identified by where it seals, not by its thread. JIC, ORFS, BSP, NPT and metric ends, why 37° and 45° flares do not mix, how to measure.

Lkw
A burst clutch hose drains the fluid: the pedal drops and the gears will not engage. Bleeding afterwards by pedal, by pressure bleeder and on a truck servo.

Caterpillar
Cat 3126, C7 or C9 not getting fuel or losing prime: suction line, water separator, transfer pump, return check valve, and how to prime the system.

Hydraulikschläuche
Why hydraulic hoses burst on an excavator, and the order for replacing one: relieve the pressure, remove, route, bleed the air and check for leaks.

Pkw und leichte Nutzfahrzeuge
Hydraulic steering turns heavy when fluid is lost, and fluid is only lost through a leak. How to rule out EPS and check hoses, pump and rack.

OEM-Nummern und Beschaffung
What MOQ means, why manufacturers set a minimum order quantity, what sets it for custom hoses and tubes, what lead time depends on, and what to ask.

Lkw
Inspection texts set no interval for a brake hose; they judge its condition. Exposed cords, bulging or a leak fail the test. Categories and a checking order.

Lkw
A burst hose drains the fluid and the assist goes; the truck still steers, heavily. Warning signs, what matters at replacement, and how to bleed.

Einspritz- und Kraftstoffleitungen
A diesel leak can ignite on hot parts and, under pressure, penetrate skin. How the MOT manual and Turkey’s defect table class it, and what to do.

Verschraubungen und Auswahl
Banjo bolt washers are renewed every time, in the specified material, with no sealant. Copper versus aluminium, annealing, and why no general torque exists.

Verschraubungen und Auswahl
The layline gives type, size and working pressure. What 1SN, 2SN and 4SP mean, how pressure changes with size, and whether a 3000 psi hose will do.

Lkw
Carbon in the line between compressor and air dryer slows air build-up. Makers’ rules for length, bore and slope, when to replace it, what to check first.

Lkw
Which oil goes in a cab tilt pump, is ATF allowed, and why does it turn milky? Fluids, level check and oil change from the makers’ own documents.

Traktoren
Bleed from the tank towards the injectors. Bleed points and order for the Massey Ferguson 240 and Ford 2000–5000, from the makers’ books.

OEM-Nummern und Beschaffung
Wie Sie einen Rohr- und Schlauchhersteller in der Türkei aus der Ferne beurteilen: eigene Fertigung, Zertifikate, Musterfreigabe, A.TR und Ursprungsbelege.

Caterpillar
Where the serial number is on a Cat machine and engine, what the prefix tells you, and why the arrangement number decides which parts fit.

Caterpillar
What a Caterpillar piston cooling nozzle does, why its aim matters, what a bent or blocked jet does to the piston, and what to check on a 3406.

Lkw
A lever that moves while the cab stays put means air or low oil. The manufacturers’ bleed sequences, the reservoir rule and the safety points.

OEM-Nummern und Beschaffung
Wie Teilenummern von Einspritzleitungen für Mercedes-Benz geschrieben werden, wo Sie sie finden und zu welcher Lkw-, Bus- und Transporterbaureihe sie passen.

OEM-Nummern und Beschaffung
How to describe an injector, fuel or oil line with no readable part number: tube diameter, nut thread, seat type, length, bends and what to send with them.

Einspritz- und Kraftstoffleitungen
Mechanical pump: bleed screw, hand primer, then the line nuts. Common rail: the electric pump fills the system and the high-pressure lines stay tight.

Turbo-Ölleitungen
On the N14 the turbo oil feed line leaks at the O-ring joint on its banjo end. Signs, effect on the turbo, the heat shield bulletin and replacement.

Verschraubungen und Auswahl
What temperature a PTFE hose takes, why it kinks, why fuel needs a conductive liner and how long it keeps on the shelf, set against rubber hose.

Einspritz- und Kraftstoffleitungen
When air keeps coming back, look for a leak: hoses, clamps, filter seals or the return line. The symptoms, and four ways to find where it gets in.

Lkw
Die zwei Schläuche erfüllen verschiedene Aufgaben und dürfen nicht vertauscht werden. OEM-Nummer, Tabelle mit Längen und Gewinden, Wechsel und Entlüften.

OEM-Nummern und Beschaffung
What an OEM (OE) part number is, where it sits on the part, how it differs from casting and supplier numbers, and how to search a catalogue by it.

Einspritz- und Kraftstoffleitungen
SOLAS wants the high-pressure fuel pipes between pump and injector jacketed. The rule’s wording, which ships it covers, the 375 kW exception and upkeep.

Turbo-Ölleitungen
A turbo that fails again with new oil pipes was killed by something still on the engine: dirty oil, debris, overspeed or a dry first start.

Einspritz- und Kraftstoffleitungen
Why injector lines are made the same length, and why they are not shortened or bent: Bosch’s rule on line dimensions and Perkins’ advice on fitting.

Lkw
Which part is at fault when a cab will not tilt, lower or hold? A symptom table, the pump pressure test and the rule that spares the pump.

Caterpillar
Worauf Sie beim Kauf einer Leitung für einen Caterpillar-Motor achten: Nummer, Kappen, Dichtkegel, alte Leitung, Schellen, Unterlagen, erster Start.

Einspritz- und Kraftstoffleitungen
Gerissene Einspritzleitungen werden ersetzt. Warum Schweißen, Hartlöten und Verschraubungen versagen und was bei Zulauf-, Rücklauf- und Hydraulikleitungen gilt.

Caterpillar
On the Cat 3406B and 3406C the injector line passes through an adapter in the head. Where to look for the leak, what the O-ring does, how to bleed.

Einspritz- und Kraftstoffleitungen
Nicht durch Druck, sondern durch Ermüdung: Schwingung, Montagespannung, Werkstoff. Schellen, Montagefolge und warum eine gerissene Leitung nie repariert wird.

Verschraubungen und Auswahl
The signs that a hydraulic hose must be replaced and what causes them, DGUV’s 6-year guide value, and why a leak is never traced by hand.

Einspritz- und Kraftstoffleitungen
More torque is not the fix. Check the torque once, then the sealing faces and the alignment; on common rail fit a new line. The order of work.

Traktoren
When a tractor’s leak-off line leaks, check the hose, the clamps and the banjo washers first. What the line does, where to look and how to refit it.

Turbo-Ölleitungen
Ja. Zulaufleitung bei jedem Turboladerwechsel erneuern, Rücklaufleitung erneuern oder als frei nachweisen. Warum, bei welchen Motoren, in welcher Reihenfolge.

Traktoren
Find the pipe by number, not model name: serial numbers, the parts book, what Massey Ferguson and Ford numbers look like, sets and single pipes.

Turbo-Ölleitungen
Some oil is normal and comes from the crankcase ventilation. With pooled oil, blue smoke or oil consumption: the order of checks, turbo last.

Turbo-Ölleitungen
A turbo that leaks oil is often sound. Return pipe, crankcase pressure, air filter, oil level; what oil at each end points to, and the order of checks.

Einspritz- und Kraftstoffleitungen
Wie eine Einspritzleitung entsteht: nahtloses Stahlrohr, Schneiden, Kegel, Biegen, Autofrettage, Beschichtung und Reinigung, mit dem Grund jedes Schritts.

Turbo-Ölleitungen
Turbo suppliers, the vehicle maker’s service note and workshops disagree on the 1.6 HDi banjo bolt filter. Who says what, and what to do.

Caterpillar
A Cat 3406E or C15 that loses prime is checked on the suction side first. The fuel path, the valves, field tests and Caterpillar’s priming steps.

Einspritz- und Kraftstoffleitungen
On common rail most makers want a new pipe every time; on older mechanical engines a sound pipe goes back. How to judge the cone and when to scrap the pipe.

Traktoren
Check the connections, the steel pipe and the hose. Order of checks, clamps, topping up and bleeding, from Ford’s 2000–5000 service manual.

Caterpillar
1W-7121 and 1W7121 are one number. What the dash, a leading zero and 0R mean, and why old and new Cat numbers have no cross reference table.

OEM-Nummern und Beschaffung
What genuine, OEM, OES, matching quality and aftermarket mean on a spare part: the official definitions and what to check.

Einspritz- und Kraftstoffleitungen
A leaking common-rail pipe shows as diesel smell, wet fuel or mist, sometimes with no fault code. Symptoms, risk and the order of work from maker documents.

Caterpillar
The fuel route from tank to nozzle and back on the Cat 3208 and 3304, what the book asks for when a line comes off, and bleeding a 3304/3306.
Es genügt, uns die technische Zeichnung, ein Muster oder die OEM-Referenznummer zu übermitteln. Ihre Anfrage wird geprüft; wir melden uns mit Angaben zu Preis und Liefertermin bei Ihnen.