What is the construction and purpose of oil coolers and lines?

Oil coolers and lines are components of the lubrication and cooling system designed to lower oil temperature and transport it between cooperating components. A typical set includes a cooler core, ports, lines, seals, and mounting points. These parts are mounted in the engine compartment, and in some cars, also near the transmission system.

What are oil coolers and lines used for?

Oil coolers and lines are used to stabilize oil temperature and maintain its proper flow in the system. As a result, the oil better retains its lubricating properties, and the engine or transmission operates under more predictable conditions. A functional system limits the risk of overheating, pressure drops, and leaks.

What is the construction and function of oil line seals?

Oil line seals are elements that close the connections between the cooler, the line, and the connection points in the engine or transmission. Their function is to maintain tightness during temperature and operating pressure changes. In practice, they include gaskets, rings, and mating surfaces that must be compared with the OEM number and connector type.

How to choose oil coolers and lines for a specific car version?

The safest way is to compare the OEM part number, replacement numbers, fuel type, transmission type, and vehicle location. It is also worth verifying the mounting method, shape of connections, and line routing, as these differences often depend on the engine version and equipment.

What symptoms indicate a problem with an oil cooler or lines?

Most often, these are oil leaks, increased operating temperature, dirt around connections, and a drop in lubrication system pressure. In some vehicles, diagnostic messages or traces of oil on covers and adjacent elements also appear.

What to pay attention to before installing a used oil cooler or line?

Before installation, it is worth checking for leaks, the condition of ports, and the absence of cracks, corrosion, or deformation of connections. It is also good to compare all mounting points, the type of ends, and compatibility with seals so that the part fits a specific car without modifications.

Engine Oil Coolers & Lines

At the Global Parts automotive store, we offer a wide selection of original used car parts, including oil coolers and hoses for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The oil coolers and hoses we offer undergo quality control so that you can be sure that you are receiving a top-quality product.

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Mercedes W415 Citan Renault Heat Exchanger Engine Oil Cooler Unit A6071800237

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 10

If paid before 14:00

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

-40%

Part no. A6511800665

Heat Exchanger Mercedes W204 W212 Oil Cooler Transmission Radiator A6511800665

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PLN 237.95

PLN 142.77

Free delivery: Aug 10

If paid before 14:00

Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201

-5%

Part no. A2642002201

Oil Pipe Mercedes W205 W213 Feed Line Cooler Coolant M264 Petrol A2642002201

Promo price

PLN 61.95

PLN 58.85

Free delivery: Aug 10

If paid before 14:00

Mercedes W221 M272 Petrol Oil Cooler Transmission Line Hose Pipe Set A2212704996

-40%

Part no. A2212704996-1

Mercedes W221 M272 Petrol Oil Cooler Transmission Line Hose Pipe Set A2212704996

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 10

If paid before 14:00

DAF 85CF 85.430 XF Oil Fill In Neck Supply Hose Line Tube Pipe 1316852

-5%

Part no. 1316852

DAF 85CF 85.430 XF Oil Fill In Neck Supply Hose Line Tube Pipe 1316852

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 10

If paid before 14:00

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

-15%

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

Promo price

PLN 94.95

PLN 80.71

Free delivery: Aug 10

If paid before 14:00

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

-15%

Part no. A2640700400

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

Promo price

PLN 189.95

PLN 161.46

Free delivery: Aug 10

If paid before 14:00

Mercedes R231 Engine Oil Line Hose Line Tube Right O/S M276 Petrol A2312705601

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Part no. A2312705601

Mercedes R231 Engine Oil Line Hose Line Tube Right O/S M276 Petrol A2312705601

Promo price

PLN 284.95

PLN 170.97

Free delivery: Aug 10 – 11

If paid before 14:00

VW Touareg 7L Audi Q7 4L 3.0 TDI Oil Filter Housing Oil Cooler 059115389P

-40%

Part no. 059115389H

VW Touareg 7L Audi Q7 4L 3.0 TDI Oil Filter Housing Oil Cooler 059115389P

Promo price

PLN 332.95

PLN 199.77

Free delivery: Aug 10

If paid before 14:00

Audi Volkswagen Seat Skoda Diesel Oil Filter Housing Oil Cooler 03L117021C

-5%

Part no. 03L117021C

Audi Volkswagen Seat Skoda Diesel Oil Filter Housing Oil Cooler 03L117021C

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 10

If paid before 14:00

Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D

-5%

Part no. 059131685D

Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 10

If paid before 14:00

Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J

-5%

Part no. 06J121497J

Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J

Promo price

PLN 75.95

PLN 72.15

Free delivery: Aug 10

If paid before 14:00

Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

-15%

Part no. A6511801310

Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

Promo price

PLN 170.95

PLN 145.31

Free delivery: Aug 10

If paid before 14:00

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

-5%

Part no. 06J145771D

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

Promo price

PLN 94.95

PLN 90.20

Free delivery: Aug 10

If paid before 14:00

Mercedes W176 Diesel Oil Cooler A6511800565

-5%

Part no. A6511800565

Mercedes W176 Diesel Oil Cooler A6511800565

Promo price

PLN 42.95

PLN 40.80

Delivery: Aug 10

If paid before 14:00

BMW F20 F21 F30 F31 LCI Exhaust Manifold Gas Pressure Sensor B47 Diesel 8514018

-15%

Part no. 8514018-1

BMW F20 F21 F30 F31 LCI Exhaust Manifold Gas Pressure Sensor B47 Diesel 8514018

Product currently unavailable

Part no. 8514018

BMW 1 3 Series F20 F21 F30 F31 LCI B47 Pipe Exhaust Gas Pressure Engine 8514018

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Part no. 7799752

BMW E60 E61 LCI 520d N47 Oil Cooler Pipe Hose Inlet 7799752

Product currently unavailable

Part no. 7637052

Oil Filter Housing BMW F20 F22 F30 F32 F36 N55 Petrol With Thermostat 7637052

Product currently unavailable

Part no. A1330104500

Mercedes W176 A45 AMG Vacuum Line Pipe Tube Hose A1330104500

Product currently unavailable

Part no. 7559960

BMW E60 E60N E61 E63 E63N Power Steering Cooler Radiator Fluid 7519214

Product currently unavailable

Mercedes W176 W246 Automatic Transmission Oil Filler Pipe Line A2463700384

-5%

Part no. A2463700384-1

Mercedes W176 W246 Automatic Transmission Oil Filler Pipe Line A2463700384

Product currently unavailable

Part no. 8654879

Transmission Oil Cooler BMW X3 G01 G12 G30 G31 Lines Pipes Flow 8654879

Product currently unavailable

Part no. 2284697

BMW 3 4 Series F80 M3 F82 M4 Transmission Oil Cooler Line Flow Pipe 2284697

Product currently unavailable

Part no. 2326188

Ford Transit Custom Mk8 Turbocharger Oil Pipe Hose 2.0 EcoBlue KK2Q-6K679-BA

Product currently unavailable

Part no. 06F129101R

Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Breather Valve Oil Separator 06F129101R

Product currently unavailable

Mercedes W211 OM611 Turbo Steering Oil Return Pipe Hose Line Tube A6111800122

-15%

Part no. A6111800122

Mercedes W211 OM611 Turbo Steering Oil Return Pipe Hose Line Tube A6111800122

Product currently unavailable

Part no. A0995001900

Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

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Part no. 8509433

Oil Cooling Pipe BMW F10 F11 525d 530d 535d N57 Hose Line 8509433

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Part no. 07K117021G-1

Audi RS3 8Y Engine Oil Cooler Coolant Unit 2.5 TFSI Petrol 07K117021G

Product currently unavailable

Part no. A2700104203

Mercedes W176 M270 Petrol Engine Oil Separator Hose Line Tube Pipe A2700104203

Product currently unavailable

Part no. LR037217

Land Rover Discovery 4 L319 Gearbox Oil Cooling Pipe Hose Line CH22-7R081-AC

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Part no. A6290100666

Mercedes X164 OM629 Oil Dipstick Guide Tube Pipe Line Hose A6290100666

Product currently unavailable

Part no. A2045001001

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

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Part no. 7561546

Oil Cooler Bracket BMW X5 E70 F15 X6 E71 Power Steering Mount Support 7561546

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Part no. 7570975

Oil Cooling Lines BMW E65 E66 N62 Inlet And Outlet Pipe Hose 7570975 7572598

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Part no. 8509706

BMW E90 E91 E92 325d Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose 8509706

Product currently unavailable

Part no. 059145736D

Audi A5 8T Turbine Lubrication Inlet Oil Feed Line Pipe 059145736D

Product currently unavailable

Part no. 06K115243B

VW Golf Mk7 Audi A3 8V Oil Pressure Control Valve 2.0 TFSI CJXC 06K115243B

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Part no. A2711801310

Mercedes W203 M271 Petrol Engine Oil Filter Housing Cooler A2711801310

Product currently unavailable

Part no. 07K117021G

Audi RS3 8Y RSQ3 F3 Engine Oil Cooler Coolant Unit 2.5 TFSI Petrol 07K117021G

Product currently unavailable

Part no. A2465010101-1

Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101

Product currently unavailable

Part no. A6542030700-1

Oil Pipe Mercedes W205 W213 OM654 Diesel Feed Cooler Coolant Line A6542030700

Product currently unavailable

Part no. A6392712496

Mercedes Vito W639 Diesel OM642 Oil Pipe Transmission Cooler Hose A6392712496

Product currently unavailable

Part no. A2215000500

Mercedes W221 Power Steering Oil Cooler Cooling Radiator A2215000500

Product currently unavailable

Part no. 7L6203491B

VW Volkswagen Touareg 7L Oil Fuel Cooler Cooling Radiator 7L6203491B

Product currently unavailable

Part no. A2125002972

Mercedes A207 S212 Transmission Oil Cooler Line Tube Hose Pipe A2125002972

Product currently unavailable

Part no. A2642002001

Mercedes W205 Cooling Hose Mounting Transmission Oil Pipe Line A2642002001

Product currently unavailable

Part no. 99710713100

Porsche Carrera 996 Oil Filler Pipe Hose Line Petrol Engine 9603 99710713100

Product currently unavailable

Part no. 94810713521

Porsche Cayenne Turbo 92A Oil Separator 94810713521

Product currently unavailable

Part no. 7803076

BMW X3 E83 LCI Intake Tube Pipe Lubrication 1.8d 2.0d Diesel N47 Engine 7803076

Product currently unavailable

Part no. 06M115401F

Audi A4 S4 B9 Oil Filter Housing Oil Cooler 3.0 TFSI V6 Petrol 06M115401F

Product currently unavailable

Part no. A6120700079

Mercedes ML W163 OM612 Fuel Cooler A6120700079

Product currently unavailable

Part no. 06K115243F

Audi A4 B8 TT FV 8S Oil Pressure Control Valve Unit 1.8 TFSI CJEB 06K115243N

Product currently unavailable

Part no. A2125000131

Mercedes-Benz W204 W212 Oil Cooler Radiator Bracket Mount Left N/S A2125000131

Product currently unavailable

Part no. A6511801210

Mercedes X156 GLA 220 CDI Heat Exchanger Oil Cooler With Mount A6511801210

Product currently unavailable

Part no. 1K0121058S

Audi A3 8P Golf Mk5 Oil Cooler Hose Pipe Line Tube 1.6 Petrol 1K0121058S

Product currently unavailable

Part no. A9072704700

Mercedes Sprinter W907 Cooling Hose Transmission Oil Pipe Line Set A9072704700

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Part no. 8645851

BMW F40 X2 F39 Mini F60 B48E Transmission Gearbox Oil Cooler Radiator 8645851

Product currently unavailable

Part no. 8515008

BMW G01 B57 Turbo Turbocharger Oil Return Line Pipe Tube Hose 8515008

Product currently unavailable

Part no. 7572542

Oil Cooler Radiator BMW F01 F10 F12 N54 N55 N63 Engine Oil Cooler 7572542

Product currently unavailable

Part no. 038145771N

VW Volkswagen New Beetle 1.9 TDI BSW Turbo Oil Feed Hose Line Pipe 038145771N

Product currently unavailable

Part no. 5083264AA

Chrysler Grand Voyager Oil Charger Hose Line Pipe 2.8CRD ENR Diesel 5083264AA

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Part no. A6261800222

Mercedes Vito W447 W205 OM626 Diesel Oil Return Pipe Hose Line A6261800222

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Part no. 7805593

BMW E60 E61 E63 E64 LCI Power Steering Oil Cooler Loop Cooling Line 7805593

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Part no. 05C103464

Seat Ibiza Mk5 KJ1 Audi A3 8Y Engine Oil Separator 05C103464

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Part no. 8200460763

Vauxhall Vivaro Renault Trafic 2.0 DCi Oil Turbo Return Pipe Hose 8200460763

Product currently unavailable

Part no. A6291800265

Mercedes GL 420 CDI X164 Diesel OM629 Engine Oil Cooler A6291800265

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Part no. 7L0317019B

VW Volkswagen Touareg 7L Automatic Gearbox Transmission Oil Cooler 7L0317019B

Product currently unavailable

Part no. 05C906455A

Seat Ibiza Mk5 Oil Pressure Control Valve Adjuster Unit 1.0 TSI DUSA 05C906455A

Product currently unavailable

Part no. A1771800826

Mercedes W205 M177 Petrol Engine Turbo Oil Hose Line Tube Pipe Line A1771800826

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Part no. 7522119-1

BMW E81 E87 E90 E91 E92 E93 Power Steering Oil Cooler Loop 7522119

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Part no. A2701800500

Mercedes W176 W246 C117 Oil Cooler Filter Base M270 Petrol A2701800500

Product currently unavailable

Part no. 06K115243T

Audi A3 8V 2.0 TFSI DJHA Oil Pressure Valve 06K115243T

Product currently unavailable

Part no. A6420103707

Mercedes C207 OM642 Crankcase Oil Breather Bleed Valve Separator A6420103707

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Part no. A9072706900

Mercedes W906 Diesel Automatic Oil Pipe Transmission Cooler Hose A9072706900

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Part no. 06A145735AA

Audi TT 8N 1.8T AUM Turbo Oil Return Pipe Hose Line Tube 06A145735AA

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Part no. 55215546

Fiat Doblo 2.0 Diesel Turbo Turbocharger Oil Pipe Hose Line Tube 55215546

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Part no. 03L145736D

Volkswagen Tiguan 5N Turbine Lubrication Inlet Oil Feed Line Pipe 03L145736D

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Part no. 05C906455D

Seat Ibiza Mk5 Oil Pressure Control Valve Adjuster Unit 1.0 TSI DUSA 05C906455D

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Part no. 05C906455E

Seat Ibiza Mk5 Oil Pressure Control Valve Adjuster Unit 1.0 TSI DUSA 05C906455J

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Part no. 04C103464G

Audi A1 8X Q2 GA A3 8V Oil Separator Cover 1.0 TFSI Petrol Engine 04C103464G

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Part no. 05E103495AT

Audi Q2 GA 25 TFSI Oil Separator Breather Hose 05E103495AT

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Part no. 7L6422885F

Porsche Cayenne 955 9PA Oil Cooler Power Steering Pipe Hose Line 7L6422885F

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Part no. 07Z103101D

Volkswagen Phaeton 3D Pressure Regulating Valve Engine Oil Separator 07Z103101D

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Part no. 8570062

BMW 1 3 Series F20 F21 F30 F31 LCI Transmission Gearbox Oil Cooler 8570062

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Part no. A2045001001-1

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

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Part no. A2781800952

Mercedes A238 M276 Petrol Engine Oil Suction Pipe Line Tube Hose A2781800952

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Mercedes W221 Gearbox Cooler Oil Transmission Radiator Right O/S A6421800831

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BMW F20 F30 LCI G01 G20 G30 Oil Filter With Housing Cooler B58 B57 8583895

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Mercedes W164 W204 W207 W211 W245 Thermostat Oil Cooler Radiator A0005010765

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BMW E90 LCI F10 F20 F30 Oil Filter Housing Base Heat Exchanger N47N 8507626

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Mercedes ML W166 Oil Cooling Line Pipe Thermostat Automatic Gearbox A1665010265

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BMW X2 F39 F40 F44 F45 X1 F48 Oil Cooler Pipe Hose Line 8658491

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Mercedes GLC 300e X253 Hybrid Coupe Evaporator Heat Exchanger A2138306801

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Audi RS4 B8 Engine Oil Cooler Pressure Line Pipe Hose 4.2 FSI 079117315D

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BMW X5 Series E53 Petrol M62 Oil Cooling Pipe Outlet Hose 7505948

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BMW 3 Series E90 E91 320d M47N2 Oil Cooling Pipe Inlet And Outlet Hose 7804145

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Oil Pipe BMW F90 M5 F92 M8 Petrol Engine Radiator Hose Line 8094806

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