What do oil coolers and lines consist of?

Oil coolers and lines are a set of parts responsible for the circulation and cooling of oil in a vehicle. A typical set includes a cooler core or heat exchanger, oil supply and return lines, fittings, seals, and mounting points. Depending on the car's design, these elements operate near the engine, transmission, or in the front part of the engine bay.

What are oil coolers and lines used for?

Oil coolers and lines are used to maintain the correct oil temperature and ensure its stable flow between cooperating sub-assemblies. Thanks to this, the oil retains its lubricating properties, and the system is less prone to overheating and performance drops. This is important for both engine durability and the operation of certain transmissions.

What role does an oil exchanger play?

An oil exchanger is a component that transfers excess heat from the oil to another medium, most often air or coolant. Its function is to stabilize the operating temperature of the oil and limit the degradation of its properties during intensive work of the engine or transmission. In practice, it works with lines, gaskets, the filter housing, or the transmission body.

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

It is safest to compare the OEM part number, interchangeable numbers, fuel type, and transmission type provided with the product. It is also worth checking the line shape, connector type, presence of mounts, and mounting location, as these features vary depending on the vehicle version. For some models, verification by VIN is also helpful.

What symptoms indicate wear of oil coolers and lines?

The most common symptoms are oil leaks, signs of sweating at connections, an increase in operating temperature, and dirt around fittings and lines. In cars with an automatic transmission, irregularities in transmission operation resulting from oil overheating may also appear. Every such signal should be compared with the condition of seals and mounting points.

What parameters should be considered when buying a used component?

The most important factors are technical condition, tightness, and the absence of cracks, corrosion, or deformation of the connections. It is also good to check the brand, condition, OEM part number, available interchangeable numbers, and compatibility with the fuel type and transmission type. For lines, the routing of the line and the completeness of brackets and ends are also important.

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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Porsche Cayenne 9PA Gearbox Line Oil Line Bleed Pipe Pressure Set 95530717100

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Part no. RHD-A6461801230

Mercedes W203 OM646 Transmission Oil Cooler Pipe Hose Line Right O/S A6461801230

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Land Rover Discovery 4 L319 Transmission Oil Cooler 3.0 Diesel UBC500101

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BMW F40 Mini F55 F56 Steptronic Double Clutch Gearbox Coolant Pipes

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Audi A4 B8 A5 8F 8T Gearbox Oil Cooler Pipes Lines Automatic 2.7 TDI 8K0317818BN

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Volkswagen Tiguan 5N Gearbox Cooler Oil Transmission Cooling Radiator 5N0317019C

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Part no. A6392713396

Mercedes W639 OM651 Oil Pipe Gearbox Oil Cooler Cooling Hose Line A6392713396

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Audi R8 42 Oil Cooler Radiator Gearbox Transmission 420317021D

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Part no. 95B317825C

Porsche Macan 95B Gearbox Oil Cooler Pipe Line Hose 95B317825C

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Part no. 7L6317801F

Volkswagen Touareg 7L Audi Q7 4L Automatic Gearbox Oil Pipes Hoses 7L6317801F

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Mercedes A207 Steering Oil Cooler Cooling Pipe Hose Line Water Pump A2075011782

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Mercedes C205 OM651 Automatic Transmission Cooler Oil Return Pipe A6511805830

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Mercedes W639 Transmission Oil Cooler Radiator Cooling Unit A6395010501

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Part no. 7L0317801A

Volkswagen Touareg 7L Gearbox Oil Cooler Pressure Pipe Line Hose 7L0317801A

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Part no. 8K0317818BM

Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317818BM

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Part no. 8K0317817BM

Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317817BM

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Part no. 4G0317021AR

Audi A4 B9 2.0 TDI Automatic Transmission Gearbox Oil Cooler 4G0317021AR

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Part no. A6392713296

Mercedes W639 Automatic Gearbox Oil Cooler Pipe Line Hose A6392713296

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Mercedes CLS W219 OM642 Gearbox Oil Cooler Cooling Pipe Hose Line A6421806830

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Mercedes ML W164 Transmission Cooling Hose Lines Feed Return Set A1645005072

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Mercedes W221 C216 Gearbox Oil Cooling Pipe Hose Line A2215280224

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Mercedes W212 Diesel OM651 Automatic Gearbox Oil Cooler With Bracket A2045002200

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Part no. A2112701127

Mercedes CLS C219 Automatic Transmission Oil Coolant Pipe Hose A2112701127

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Part no. A2042702896

Mercedes W204 Automatic Gearbox Oil Line Left N/S Cooler Pipe Hose A2042702896

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Part no. 8509708

BMW E90 E91 E92 E93 M57N2 Gearbox Cooling Pipe Oil Pipe Inlet Tube Line 8509708

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Part no. A2034601224

Mercedes-Benz C W203 Steering Oil Cooler Pipe Cooling Pipe Hose A2034601224

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Part no. A2092709196

Mercedes C CLK W203 C209 Kompressor Automatic Transmission Oil Cooler Pipe Line

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Part no. 8679837

BMW G20 G21 Transmission Oil Cooler Radiator 8679837

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BMW F06 F07 F10 F13 Oil Heat Exchanger 7601951

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Part no. 4H0317021L

Audi RS6 C7 Transmission Gearbox Oil Cooler 4H0317021L

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Ford Transit Mk7 Power Steering Oil Cooling Coil Cooler 2.4 TDCi YC15-3F749-AA

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BMW X3 F97 X4 F98 Transmission Gearbox Oil Cooling Pipe Pipes 8053479

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Part no. 8K0117021B

Audi RS4 B8 Gearbox Cooler Oil Transmission Cooling Radiator 4.2 TFSI 8K0117021B

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Part no. GK21-7K177-BC

Ford Transit Custom Mk8 Automatic Transmission Gearbox Cooler GK21-7K177-BC

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Part no. A2052704200

Mercedes W205 Gearbox Oil Cooler Hose Line Pipe A2052704200

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Part no. 8K0317817EC

Audi A4 B8 A5 8T 2.0 TDI Automatic Gearbox Oil Line Pipe 8K0317817EC 8K0317818EC

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Part no. A2112700096

Mercedes Benz E Class W211 Gearbox Oil Cooler Pipe Line Hose A2112700096

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Part no. 7519262

BMW 5 6 Series E60 E61 E63 N62 Transmission Oil Cooler Line Pipe Return 7519262

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Part no. A6131801030

Mercedes Benz S W220 Left Gearbox Oil Cooler Pipe Line Hose Diesel A6131801030

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Mercedes Benz S W220 Right Gearbox Oil Cooler Pipe Line Hose Diesel A6481800030

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Part no. A2185001172

Mercedes W212 E63 AMG Automatic Transmission Oil Cooler Pipe Line A2185001172

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Part no. A1665009672

Cooler Line Mercedes ML W166 C292 AMG Gearbox Oil Cooling Pipe Hose A1665009672

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Part no. A9014661257

Mercedes W901 Steering Oil Cooler Pipe Cooling Pipe Hose A9014661257

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Part no. A9062701684

Mercedes W906 Automatic Gearbox Transmission Oil Pipe Line Hose A9062701684

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Part no. A2710180729-1

Mercedes W204 M271 Engine Bleed Pipe Pressure Hose Line Petrol A2710180729

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Part no. 4F0317818S

Audi A6 C6 Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317818S

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Part no. A9064661924

Mercedes Sprinter W906 Steering Oil Cooler Cooling Pipe Hose Lines A9064661924

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Part no. 06L117021G

Audi S3 8V Gearbox Transmission Oil Cooler Coolant Unit 2.0 Petrol 06L117021G

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Part no. A1693702096-1

Mercedes W169 W245 Gearbox Oil Cooler Pipe Hose Line A1693702096

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Part no. 8K0317826AM

Audi A5 8T 3.0 TFSI Automatic Gearbox Oil Cooling Pipe Hose Line 8K0317826AM

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Part no. 8K0317825AH

Audi A5 8T 3.0 TFSI Automatic Gearbox Oil Cooling Pipe Hose Line 8K0317825AH

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Audi A5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317817BN

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Part no. 4F0317818A

Audi A6 C6 Oil Pressure Line Transmission Cooler 6-Speed Automatic 4F0317818A

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Part no. UBC500120

Range Rover L322 Automatic Transmission Gearbox Oil Cooler 3.6 Diesel UBC500120

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Part no. LR062431

Range Rover Sport L494 Gearbox Oil Cooler Hose Pipe 3.0 Diesel FPLA-7R081-CA

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Audi A6 C6 Automatic Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317818S

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Lexus LS-400 Automatic Gearbox Oil Pipe Line Hose Dipstick Stick 35013-50050

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Heat Exchanger Unit BMW E60 E63 LCI Automatic Transmission Gearbox Cooler

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Mercedes W124 Automatic Gearbox Oil Cooler Pipe Hose Line A1242701284

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Mercedes W211 OM642 Automatic Gearbox Oil Cooler Pipe Hose Left A6421805130

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Mercedes C216 W221 C180 Automatic Gearbox Oil Filler Pipe Hose A2032700584

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Mercedes W204 M274 Automatic Gearbox Oil Cooler Pipe Hose Line Left A2042705196

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Part no. 02E409061B

VW Sharan 7N CFFB DSG Transmission Oil Cooler Radiator Cooling 02E409061B

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Part no. A2122702396

Oil Line Mercedes W212 Petrol OM271 Engine Oil Cooler Hose Pipe A2122702396

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BMW 5 6 SERIES E60 E61N M5 E63 E64 M6 Transmission oil cooler line flow 2283112

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Mercedes W204 C207 S212 Gearbox Oil Cooler Cooling Line Hose Tube A6421806930

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Land Rover Range Rover L322 3.0d M57 Automatic Gearbox Oil Cooler Pipe UBP000170

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Audi Q3 8U RS3 RSQ3 VW Tiguan Transmission Gearbox Gear Oil Cooler 0BH317019

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Mercedes W211 Automatic Gearbox Transmission Oil Line Tube Hose Pipe A2112705996

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Land Rover Range Rover L322 3.0d M57 Automatic Gearbox Oil Cooler Pipe UBP000190

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Seat Leon Mk3 VW Golf Mk7 Audi S3 8Y Automatic Gearbox Oil Cooler 0GC317019C

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Mercedes A207 W204 W212 Transmission Oil Coller Line Right O/S A6421807030

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BMW X3 G01 Diesel Gearbox Oil Cooler Coolant Water Pipe Hose Line 8591942

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Mercedes SLK R171 M271 Gearbox Oil Cooler Cooling Pipe Hose Line A1712703296

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Audi A6 C7 A8 D4 Gearbox Oil Pressure Line Pipe Hose 4H0317818M

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Range Rover Evoque L538 Transmission Cooling Hose Pipe Line BJ32-7G070-AC

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Pipe Mercedes C205 M651 Automatic Transmission Oil Cooler Feed Line A6511805730

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Mercedes W211 OM646 Automatic Gearbox Oil Cooler Pipe Hose Line Left A6461801330

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Volkswagen VW Passat B7 Transmission Oil Cooler Radiator Cooling Unit 0BH317019A

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Audi RSQ3 F3 RS3 8V Automatic Gearbox S-Tronic Oil Cooler 2.5 TFSI 0BH317019F

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Mercedes W176 M270 Engine Bleed Pipe Pressure Hose Line Petrol A2700184300

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Oil Cooler Mercedes ML W164 Diesel OM642 Automatic Gearbox Air Cooled Cooler

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BMW X5 G05 G11 G12 G20 G21 Gearbox Oil Cooler Pipe Line Hose Automatic 9452051

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Range Rover L322 Automatic Transmission Gearbox Cooler 4.4 V8 Petrol PFD000020

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Mercedes W203 W209 Automatic Gearbox Transmission Oil Pipe Line Hose A2092701296

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Mercedes W204 C207 S212 Transmission Oil Cooler Hose Line Right O/S A2042704396

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Part no. A2045281024

Mercedes W204 Oil Cooler Pipe Automatic Transmission Cooling Line A2045281024

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BMW F20 F21 F30 F31 LCI Transmission Gearbox Oil Cooler 8514515

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Mercedes W204 C207 S212 Transmission Oil Cooler Hose Line Left N/S A2042703796

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BMW G30 G31 G11 G12 Gearbox Oil Cooler Return Line Pipe Hose 740e 8482758

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Part no. 8K0317817DH

Oil Pipe Audi A5 S5 8T A4 S4 B8 Automatic Gearbox Cooler Line 8K0317817DH

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Part no. 8R0317817AL

Audi Q5 8R Automatic Gearbox Oil Pressure Pipe Hose Line 2.0 TDI 8R0317817AL

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Part no. 7647849-1

Mechatronic Pump BMW F01 F20 F21 LCI Automatic Gearbox 7647849

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Part no. A6421802930

Oil Pipe Mercedes W207 W212 OM642 Automatic Gearbox Cooling Hose A6421802930

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Part no. A2042705296

Mercedes W204 M274 Automatic Gearbox Oil Cooler Pipe Hose Right A2042705296

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Skoda Octavia VR Automatic Petrol DNPA Transmission Gear Oil Cooler 0GC317019F

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Audi Q5 8R Automatic Gearbox Oil Pipe Line Tube 2.0 TDi 8R0317818AK

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Mercedes W213 M256 Gearbox Electronics Cooling Pipe Hose Petrol A2562032700

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