Oil Coolers & Lines
More informationAt 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.
GB
Make
Category
Subcategory
Differentials and parts
Condition
In Stock
Price
-5%
Part no. 4G0317817Q
Audi A7 4G Gearbox Transmission Oil Cooling Pipe Hose Line 4G0317817Q
Promo price
£13.95
£13.25
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8W0317818A
Audi SQ5 FY Automatic Gearbox Oil Cooler Hose Line Tube Pipe 8W0317818A
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8W0317817A
Audi SQ5 FY Automatic Gearbox Oil Cooler Hose Line Tube Pipe 8W0317817A
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 7P0317037-1
VW Touareg 7P Gearbox Oil Cooler Transmission Cooling Radiator 7P0317037
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4H0317021T
Audi Q5 8R Gearbox Cooler Oil Transmission Cooling Radiator 4H0317021T
Promo price
£37.95
£22.77
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 4H0317817M
Audi Q5 8R Gearbox Oil Pressure Return Feed Pipe Line Automatic 4H0317817M
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 4H0317021H
Audi RS6 C7 Gearbox Cooler Oil Transmission Cooling Radiator 4H0317021H
Promo price
£23.95
£20.36
Free delivery: Jul 27
If paid before 14:00
Part no. 8E0317821E
Audi A4 B7 Oil Gearbox Transmission Cooling Line Pipe 2.0 TFSI 8E0317821E
£94.95
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4F0317822M
Audi A6 C6 FL Transmission Oil Cooler Pipe Line 4F0317821P 4F0317822A 4F0317821A
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4F0317817AA
Audi A6 C6 Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317817AA
Promo price
£32.95
£19.77
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 4M0317021G
Audi SQ5 FY Gearbox Cooler Oil Transmission Cooling Radiator 4M0317021G
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 059145735AR
Audi Q7 4L Turbo Oil Return Hose Line Pipe Tube 3.0 TDI CGQB 059145735AR
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
Part no. 4N0317801E
Audi Q7 4M Quattro Automatic Gearbox Pressure Cooler Line Hose Set 4N0317801E
£37.95
Free delivery: Jul 27
If paid before 14:00
Part no. 6789630AL
Audi A6 4G2 C7 4GC Engine Oil Cooler Oil Filter Holder Diesel 6789630AL
£13.95
Free delivery: Jul 27
If paid before 14:00
Part no. 8E0317825BA
Audi A4 B7 Oil Pressure Line Hose Tube Transmission Cooler Automatic 8E0317825BA
£85.95
Free delivery: Jul 28 – Aug 4
If paid before 14:00
-40%
Part no. 420317826A
Audi R8 42 Gearbox Cooling Oil Pressure Pipe Hose Line 4.2 FSI 420317826A
Promo price
£66.95
£40.17
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 420317825A
Audi R8 42 Gearbox Oil Pressure Return Feed Pipe Line Automatic 420317825A
Promo price
£127.95
£76.77
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8W0317801
Audi A6 C8 Gearbox Oil Cooling Pressure Line Tube Pipe Hose 8W0317801
Promo price
£32.95
£19.77
Free delivery: Jul 27
If paid before 14:00
Part no. 8K0317818BM
Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317818BM
£104.95
Free delivery: Jul 28 – Aug 4
If paid before 14:00
Part no. 8K0317817BM
Audi A4 B8 Gearbox Oil Pressure Oil Cooling Line Hose Tube Pipe 8K0317817BM
£104.95
Free delivery: Jul 28 – Aug 4
If paid before 14:00
-40%
Part no. 8K0317818DH
Audi S5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317818DH
Promo price
£61.95
£37.17
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8K0317817DH
Oil Pipe Audi A5 S5 8T A4 S4 B8 Automatic Gearbox Cooler Line 8K0317817DH
Promo price
£56.95
£34.17
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4G0121400R
Audi A6 C7 2.0 TDI Automatic Gearbox Oil Cooling Pipe Hose Line 4G0121400R
Promo price
£42.95
£25.77
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8K0317818CL
Audi A4 B8 A5 8T Oil Cooling Pipe Gearbox Transmission Hose Line 8K0317818CL
Promo price
£118.95
£71.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 0GC317019A
Audi S3 8V VW Golf R Mk7 Automatic Gearbox Oil Cooler 2.0 TFSI DJHA 0GC317019A
Promo price
£37.95
£22.77
Free delivery: Jul 27
If paid before 14:00
Part no. 4H0317818H
Audi A8 D4 Gearbox Oil Pressure Feed Pipe Line Automatic 3.0 TDI 4H0317818H
£28.95
Free delivery: Jul 27
If paid before 14:00
Part no. 7L8317801A
Audi Q7 4L Automatic Gearbox Oil Cooler Pressure Pipe Line Tube Hose 7L8317801A
£94.95
Free delivery: Jul 28 – Aug 4
If paid before 14:00
Part no. 8K0317818AT
Audi A4 B8 A5 8T Transmission Oil Cooling Pipe Hose Line Diesel 8K0317818AT
£70.95
Free delivery: Jul 27
If paid before 14:00
Part no. 8K0317826AJ
Audi A4 B8 Automatic Gearbox Oil Cooling Pipe Hose Line 1.8 TFSI 8K0317826AJ
£23.95
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8K0317818CQ
Audi RS4 B8 Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317818CQ
Promo price
£28.95
£17.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4N0317817AG
Audi Q7 4M Automatic Gearbox Cooling Return Pipe Line 4N0317817AG
Promo price
£32.95
£19.77
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4N0317818AG
Audi Q7 4M Automatic Gearbox Oil Pressure Feed Pipe Line 4N0317818AG
Promo price
£47.95
£28.77
Free delivery: Jul 27
If paid before 14:00
Part no. 04E117021K
Audi A1 8X Volkswagen VW Golf Mk7 Engine Oil Cooler Heat Exchanger 04E117021K
£13.95
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4H0317801B
Audi A8 D4 3.0 TDI Quattro Gearbox Cooling Oil Pressure Pipe Hose Line 4H03178
Promo price
£37.95
£22.77
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 4H0317817H
Audi RS6 C7 Gearbox Oil Pressure Return Feed Pipe Line Automatic 4H0317817H
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8R0121055H
Audi Q5 8R Water Cooling Pipe Hose Line 8R0121055H
Promo price
£23.95
£14.37
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 8K0317817CL
Audi A5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317817CL
Promo price
£189.95
£113.97
Free delivery: Jul 27
If paid before 14:00
Part no. 8E0317823L
Audi A4 S4 B7 A6 S6 Gearbox Transmission Oil Cooler Pipe Line Hose 8E0317823L
£42.95
Free delivery: Jul 28 – Aug 4
If paid before 14:00
-15%
Part no. 06L117021G
Audi S3 8V Gearbox Transmission Oil Cooler Coolant Unit 2.0 Petrol 06L117021G
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 4M0317021G-1
Audi Q5 FY Gearbox Cooler Oil Transmission Cooling Radiator 4M0317021G
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
-15%
Part no. 7P0317037
Audi Q7 4L Gearbox Cooler Oil Transmission Cooling Radiator 7P0317037
Promo price
£18.95
£16.11
Free delivery: Jul 27
If paid before 14:00
-40%
Part no. 420317817A
Audi R8 42 Oil Pressure Line Transmission Pipe Tube Hose 420317817A
Promo price
£132.95
£79.77
Free delivery: Jul 28 – Aug 4
If paid before 14:00
-40%
Part no. 420317818C
Audi R8 42 Automatic Transmission Oil Pipe Hose Line 420317818C
Promo price
£142.95
£85.77
Free delivery: Jul 28 – Aug 4
If paid before 14:00
Part no. 8K0317818CM
Audi A4 B8 A5 S5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317818CM
Product currently unavailable
Part no. 4G0317021AF
Audi A6 C7 3.0 TDI Transmission Gearbox Oil Cooler 4G0317021AF
Product currently unavailable
Part no. 8K0317817DH-1
Audi A5 S5 8T A4 S4 B8 Oil Pipes Automatic Gearbox Cooler Lines 8K0317817DH
Product currently unavailable
Part no. 4G0317021T
Audi A6 A7 Gearbox Transmission Oil Cooler Auxiliary Cooling Unit 4G0317021T
Product currently unavailable
Part no. 8R0317818BF
Audi A7 4G Q5 8R Oil Pipe Gearbox Transmission Oil Cooling Hose Line 8R0317818BF
Product currently unavailable
Part no. 8K0317818EF
Audi Q5 8R Gearbox Oil Cooling Pipe Inlet Outlet Hose Line 8K0317818EF
Product currently unavailable
Part no. 8K0317817DK
Audi A5 8T Automatic Gearbox Oil Pipes Hoses 8K0317817DK 8K0317818DK
Product currently unavailable
Part no. 8K0317818BN
Audi A4 B8 A5 8F 8T Gearbox Oil Cooler Pipes Lines Automatic 2.7 TDI 8K0317818BN
Product currently unavailable
Part no. 420317021D
Audi R8 42 Oil Cooler Radiator Gearbox Transmission 420317021D
Product currently unavailable
Part no. 4G0317021AR
Audi A4 B9 2.0 TDI Automatic Transmission Gearbox Oil Cooler 4G0317021AR
Product currently unavailable
Part no. 4H0317021L
Audi RS6 C7 Transmission Gearbox Oil Cooler 4H0317021L
Product currently unavailable
-15%
Part no. 06H145778B
Audi A5 8T 2.0 TFSI CDNB Turbo Oil Feed Pipe Hose Line Tube 06H145778B
Product currently unavailable
Part no. 8K0117021B
Audi RS4 B8 Gearbox Cooler Oil Transmission Cooling Radiator 4.2 TFSI 8K0117021B
Product currently unavailable
Part no. 8K0317817EC
Audi A4 B8 A5 8T 2.0 TDI Automatic Gearbox Oil Line Pipe 8K0317817EC 8K0317818EC
Product currently unavailable
Part no. 4F0317818S
Audi A6 C6 Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317818S
Product currently unavailable
Part no. 8K0317826AM
Audi A5 8T 3.0 TFSI Automatic Gearbox Oil Cooling Pipe Hose Line 8K0317826AM
Product currently unavailable
Part no. 8K0317825AH
Audi A5 8T 3.0 TFSI Automatic Gearbox Oil Cooling Pipe Hose Line 8K0317825AH
Product currently unavailable
Part no. 8K0317817BN
Audi A5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317817BN
Product currently unavailable
Part no. 4F0317818S-1
Audi A6 C6 Automatic Gearbox Transmission Oil Cooling Pipe Hose Line 4F0317818S
Product currently unavailable
Part no. 0BH317019
Audi Q3 8U RS3 RSQ3 VW Tiguan Transmission Gearbox Gear Oil Cooler 0BH317019
Product currently unavailable
Part no. 4H0317818M
Audi A6 C7 A8 D4 Gearbox Oil Pressure Line Pipe Hose 4H0317818M
Product currently unavailable
Part no. 0BH317019F
Audi RSQ3 F3 RS3 8V Automatic Gearbox S-Tronic Oil Cooler 2.5 TFSI 0BH317019F
Product currently unavailable
Part no. 8R0317817AL
Audi Q5 8R Automatic Gearbox Oil Pressure Pipe Hose Line 2.0 TDI 8R0317817AL
Product currently unavailable
Part no. 8R0317818AK
Audi Q5 8R Automatic Gearbox Oil Pipe Line Tube 2.0 TDi 8R0317818AK
Product currently unavailable
Part no. 8R0317825D
Audi Q5 8R Automatic Gearbox Transmission Oil Pipe Line 2.0 TDI CGLB 8R0317825D
Product currently unavailable
Part no. 0B5325240B
Audi RS4 B8 RS5 8T Gearbox Oil Filter Housing Cover S-Tronic 4.2 FSI 0B5325240B
Product currently unavailable
Part no. 8K0317817BG
Audi A5 S5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317817BG
Product currently unavailable
Part no. 8K0317818BG
Audi S5 8T Gearbox Transmission Oil Cooling Pipe Hose Line 8K0317818BG
Product currently unavailable
Part no. 7L8317801H
Audi Q7 4L Automatic Gearbox Oil Pressure Coolant Pipe Hose Line 7L8317801H
Product currently unavailable
Part no. 059145735AJ
Audi Q7 4L 3.0 TDI CASA Turbo Oil Return Hose Line Pipe Tube 059145735AJ
Product currently unavailable
Part no. 079117316B
Audi RS4 B8 Engine Oil Cooler Pressure Line Pipe Hose 079117316B
Product currently unavailable
Drive system oil coolers for effective mechanical cooling
Efficient oil coolers protecting mechanical systems
Oil coolers and lines are essential components of the lubrication system that ensure the engine oil maintains the correct temperature and proper flow. Their efficient operation directly impacts engine performance, minimizing the risk of overheating and wear on critical components. In the Global Parts automotive store, you will find a wide selection of used car parts, including oil coolers and lines, ideal for brands such as BMW, Audi, Volkswagen, Mercedes, Mini, and others.
What functions do oil coolers and lines perform?
Oil coolers and lines play a vital role in maintaining the proper operation of the lubrication system:
- Temperature regulation – Oil coolers maintain the optimal oil temperature, preventing engine overheating and loss of performance.
- Oil transport – Lines enable the efficient flow of oil between the cooler, the engine, and other lubrication system components.
- Engine protection – Thanks to the correct oil temperature and flow, coolers and lines help extend the service life of key engine components.
Construction and purpose of oil coolers and lines
Oil coolers and lines are a set of components responsible for removing excess heat from the oil and safely routing it between sub-assemblies. A typical system consists of a cooler core, connections, rigid or flexible lines, seals, and mounting points. Depending on the vehicle's design, these elements are located near the engine, around the oil filter, or in the transmission area.
Comparison of oil cooler and line types
| Component type | Main function | Location | What to check before purchase |
|---|---|---|---|
| Engine oil cooler | Lowering engine oil temperature | Near the oil filter housing or at the front of the vehicle | OEM number, connection type, core tightness, mounting method |
| Engine oil lines | Transferring oil between the engine and cooler | Between the engine block, filter base, and cooler | Length, line routing, fitting diameter, connector type |
| Transmission oil cooler | Stabilizing transmission oil temperature | Near the transmission, coolant radiator, or heat exchanger | Compatibility with transmission type, OEM number, presence of fittings and mounts |
| Transmission oil lines | Supplying and returning transmission oil | Between the transmission and oil cooler | Transmission type, line shape, mounting points, tightness |
Why is it worth taking care of oil coolers and lines?
Wear or damage to oil coolers and lines can lead to serious problems with the lubrication system and engine functionality. Typical symptoms of failure include:
- Oil leaks – These may indicate damaged lines or leaks in the cooler.
- Engine overheating – Faulty coolers can lead to an increase in oil temperature, which threatens engine durability.
- Irregular lubrication system operation – Problems with lines can disrupt oil flow and reduce its efficiency. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore full efficiency to the lubrication and oil cooling system.
The importance of oil cooling for engine and transmission operation
Oil cooling serves to maintain the lubricant's viscosity within a range suitable for a given system. Excessive temperature degrades the oil film, which translates into faster wear of bearings, turbochargers, or transmission elements. For parts such as an oil cooler for BMW E60, it is worth comparing the OEM number, the layout of the fittings, and the mounting method for the specific engine version.
How to choose the right oil coolers and lines?
When choosing used oil coolers and lines, you should pay attention to several key aspects:
- Vehicle model fitment – Every lubrication system has its specific technical requirements. At Global Parts, you will find oil coolers and lines perfectly matched to BMW, Audi, Volkswagen, Mercedes, Mini, and others.
- Technical condition – Used components should be free from damage, corrosion, and leaks.
- Material quality – Choose coolers and lines made of durable materials resistant to high temperatures and pressure.
Selecting parts by OEM, transmission, and vehicle version
An oil line is an element connecting the cooler to the system where oil circulates under specific pressure and temperature. When selecting, you should check the OEM part number, interchangeable numbers, fuel type, and transmission type, as these data points affect the line routing and the type of ends. If you are looking for a component such as automatic transmission oil lines for Mercedes W211, it is crucial to compare the shape of the lines, mounting points, and compatibility with the transmission version. For more extensive repairs, transmission filters and transmission sensors are also helpful.
Why choose used oil coolers and lines?
Used car parts, such as oil coolers and lines, are a practical solution that allows for savings while maintaining high quality. By choosing used oil coolers and lines, you gain:
- Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling car parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find oil coolers and lines for the most popular car brands.
Cooperating elements and installation practice
An oil exchanger works with seals, lines, clamps, and mounts, so it is good to evaluate the entire connection set during purchase. When repairing the drivetrain, it is worth simultaneously verifying the condition of elements from the automatic transmission parts or transmission and drivetrain mounts sections if an oil leak appears in their vicinity. Supplementing your service knowledge with the article Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center, which shows how accurate diagnostics reduce repair costs, can also be useful.
How to take care of oil coolers and lines?
To ensure oil coolers and lines work reliably for a long time, it is worth following a few rules:
- Regular inspections – Check the condition of coolers and lines during periodic technical inspections.
- Avoid lubrication system overload – Use appropriate oils and maintain their proper level to reduce the risk of overheating.
- Replace damaged components on time – In case of leaks, corrosion, or other damage, faulty parts should be replaced immediately.
FAQ
| Question | Answer |
|---|---|
| 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. |
Summary: oil coolers and lines in the Global Parts automotive store
Oil coolers and lines are key elements of the lubrication system that affect engine durability and performance. By taking care of their technical condition, you prevent overheating and damage to engine components. In the Global Parts offer, you will find used parts matched to vehicles from brands such as Mercedes, BMW, Audi, and others, taking into account data such as OEM number, condition, fuel type, or transmission type. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.