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.

More information

Make

BMW 5 6 Series E60 E61N LCI E63 E64 M5 M6 Oil Cooling Inlet Pipe Hose 2282911

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. 2282912

BMW 5 6 Series E60 E61N LCI E63 E64 M5 M6 Oil Cooling Outlet Pipe Hose 2282912

Product currently unavailable

Part no. 8K0317818DM

Audi A5 8T 3.0 TDI Oil Pipe Line Tube Hose Automatic Gearbox 8K0317818DM

Product currently unavailable

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

-5%

Part no. 06F129101R

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

Product currently unavailable

Part no. A6291800265

Mercedes GL 420 CDI X164 Diesel OM629 Engine Oil Cooler A6291800265

Product currently unavailable

Part no. A6261800222

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

Product currently unavailable

Part no. 2361354

Ford Transit Mk8 Turbocharger Oil Feed Pipe Line Tube 2361354 KK3Q-6K679-BA

Product currently unavailable

Part no. A9072704700

Mercedes Sprinter W907 Cooling Hose Transmission Oil Pipe Line Set A9072704700

Product currently unavailable

Part no. A2115001700-1

Oil Cooler Mercedes W211 C219 OM642 Transmission Gearbox Radiator A2115000200

Product currently unavailable

Part no. 2636011

Ford Transit Mk8 Turbocharger Lower Drain Tube PIpe Line 2636011 KK3Q6K677AA

Product currently unavailable

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

-15%

Part no. 06K115243F

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

Product currently unavailable

Part no. 07K103495E

Audi RS3 8Y Oil Separator Engine Breather Valve 2.5 TFSI DNWC 07K103495E

Product currently unavailable

Part no. A2751804830

Mercedes W221 M275 Petrol Oil Cooler Line Pipe Hose Tube A2751804830

Product currently unavailable

Part no. A6421805130

Mercedes W211 OM642 Automatic Gearbox Oil Cooler Pipe Hose Left A6421805130

Product currently unavailable

Part no. A2781800952

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

Product currently unavailable

Part no. 06M103515H

Audi S5 F5 Engine Oil Separator Breather Valve 3.0 TFSI Petrol 06M103495P

Product currently unavailable

Part no. 2200678401

Continental Compressor Air Pump Mobility Pump 11V 15A ContiMobilityKit D30165

Product currently unavailable

Part no. 9807662280

Peugeot Boxer Citroën Relay III Turbo Oil Return Hose Line Tube Pipe 9807662280

Product currently unavailable

Part no. 8U0951523H-2

Audi Q3 8U S-Line Steering Wheel Multifunction Control Switch Button 8U0951523H

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. 5083264AA

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

Product currently unavailable

Part no. 7592723-2

BMW F87 M2 F80 M3 F82 F83 M4 Gearbox Oil Cooler Thermostat 7592723

Product currently unavailable

Part no. 07K103495B

Oil Separator Audi RS3 8V TTRS 8S 2.5 TFSI DAZA Breather Valve 07K103495B

Product currently unavailable

Part no. 8200460763

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

Product currently unavailable

Part no. 7570975

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

Product currently unavailable

Part no. 7790856

Mini One D R50 W17 Engine Cooling Water Hose Line Pipe 7790856 11537790856

Product currently unavailable

Part no. A2215000500-2

Mercedes W221 Power Steering Oil Cooler Cooling Radiator Pipe Line A2215000500

Product currently unavailable

Part no. A0995001900

Mercedes W205 Radiator Oil Cooler Gearbox Transmission A0995001900

Product currently unavailable

Part no. 07K117021G-1

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

Product currently unavailable

Part no. A6290100666

Mercedes X164 OM629 Oil Dipstick Guide Tube Pipe Line Hose A6290100666

Product currently unavailable

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

-5%

Part no. 7L6203491B

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

Product currently unavailable

Part no. A2215002200

Mercedes W221 Oil Cooler Radiator Automatic Gearbox Transmission A2215002200

Product currently unavailable

Part no. A2115001700

Oil Cooler Mercedes W209 W211 W219 Transmission Gearbox Radiator A2115001700

Product currently unavailable

Part no. A2215000500-1

Mercedes W221 Power Steering Oil Cooler Cooling Radiator A2215000500

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. 8094806

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

Product currently unavailable

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

-15%

Part no. 05C906455A

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

Product currently unavailable

Part no. 059117021R

Audi A8L D4 3.0 TDI CBTA Engine Oil Cooler 059117021R

Product currently unavailable

Part no. A1771800826

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

Product currently unavailable

Part no. 07K103207

Oil Separator Pipe Audi RS3 8V TTRS 8S 2.5 TFSI Breather Hose Line 07K103207

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. 05C103464

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

Product currently unavailable

Part no. A9072706900

Mercedes W906 Diesel Automatic Oil Pipe Transmission Cooler Hose A9072706900

Product currently unavailable

Part no. 7522119-1

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

Product currently unavailable

Part no. 06K115243B

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

Product currently unavailable

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

-40%

Part no. 7L6422885F

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

Product currently unavailable

Part no. A1712702996

Mercedes R171 Automatic Transmission Oil Cooling Line Pipe A1712702996

Product currently unavailable

Part no. 8K0317818DL

Audi A5 8T Automatic Gearbox Oil Pressure Line 8K0317817DF

Product currently unavailable

Part no. A6111800122

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

Product currently unavailable

Part no. 8645851

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

Product currently unavailable

Part no. 05C906455D

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

Product currently unavailable

Part no. A6542030700-1

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

Product currently unavailable

Part no. 05C906455E

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

Product currently unavailable

Part no. A0005010765-2

Mercedes W164 W204 W207 W211 W245 Thermostat Oil Cooler Radiator A0005010765

Product currently unavailable

Part no. 2228942

BMW E46 M3 Engine Oil Cooler Cooling Radiator 2228942

Product currently unavailable

Part no. A2215000500

Mercedes W221 Power Steering Oil Cooler Cooling Radiator A2215000500

Product currently unavailable

Radiator Mount BMW F20 F21 F30 Module Carrier Radiator Right O/S 7600537

-5%

Part no. 7600537-2

Radiator Mount BMW F20 F21 F30 Module Carrier Radiator Right O/S 7600537

Product currently unavailable

Part no. 04C103464G

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

Product currently unavailable

Part no. 94810713521

Porsche Cayenne Turbo 92A Oil Separator 94810713521

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. 038145771N

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

Product currently unavailable

Part no. 7519268

BMW 5 Series E60 E61 M54 Oil Cooling Pipe Inlet And Outlet Hose 7519268 7519267

Product currently unavailable

Part no. 55215546

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

Product currently unavailable

Part no. A2701800500

Mercedes W176 W246 C117 Oil Cooler Filter Base M270 Petrol A2701800500

Product currently unavailable

Part no. 7799752

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

Product currently unavailable

Part no. 8583895

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

Product currently unavailable

Part no. LR013287

Land Rover Discovery 4 L319 Oil Separator Breather 3.0D V6 306DT 9X2Q-6A785-CB

Product currently unavailable

Part no. A0995002500-1

Mercedes X253 GLC220D Radiator Oil Cooler Automatic Transmission A0995002500

Product currently unavailable

Part no. A2478240000

Mercedes W177 X156 Tailgate Windscreen Rear Wiper Arm Cover Trim A2478240000

Product currently unavailable

Part no. 8E0012619

Tyre Sealant VW AUDI SKODA SEAT Tire Puncture Repair Glue Bottle 8E0012619

Product currently unavailable

Part no. 2D0145805

VW Volkswagen LT 35 Intercooler Charge Air Cooler Radiator Diesel 2D0145805

Product currently unavailable

Part no. 8509434-1

BMW X5 E70 LCI X6 E71 F07 GT N57 N57S Oil Cooler Pipe Hose 8509434

Product currently unavailable

Part no. 55569419

Opel Combo D 1.3 CDTi Diesel Engine Oil Cooler Pipe Feed Line Hose 55569419

Product currently unavailable

Part no. 07Z103101D

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

Product currently unavailable

Part no. A2642002001

Mercedes W205 Cooling Hose Mounting Transmission Oil Pipe Line A2642002001

Product currently unavailable

Part no. 8515008

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

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. A2701800810

Mercedes W176 W246 Engine Oil Cooler Heat Exchanger M270 Petrol A2701800810

Product currently unavailable

Part no. 8654879

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

Product currently unavailable

Part no. A1665010265

Mercedes ML W166 Oil Cooling Line Pipe Thermostat Automatic Gearbox A1665010265

Product currently unavailable

Part no. A6420103707

Mercedes C207 OM642 Crankcase Oil Breather Bleed Valve Separator A6420103707

Product currently unavailable

Part no. A2045001001-1

Oil Cooler Mercedes W204 W207 OM642 Transmission Gearbox Radiator A2045001001

Product currently unavailable

Part no. 8W0145805AD

Audi A4 B9 Intercooler Radiator Air Charge Cooler Unit 8W0145805AD

Product currently unavailable

Part no. 4709247

BMW 5 6 7 Series E60 E61 E63 E65 Oil Hose Oil line Transmission 4709247 4709248

Product currently unavailable

Part no. 7P0317801F

Porsche Cayenne 92A 3.0 TDI Gearbox Oil Cooler Hose Pressure Line 7P0317801F

Product currently unavailable

Part no. A6120700079

Mercedes ML W163 OM612 Fuel Cooler A6120700079

Product currently unavailable

Showing 298-384 of 384 products