6 Best Oil Coolers For Kia Soul: Keep Engine Temperatures Stable

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: June 19, 2026

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If you own a Kia Soul and depend on it for daily driving or occasional towing, maintaining optimal oil temperature is essential for engine longevity and performance. Choosing the right Kia Soul oil cooler can reduce thermal stress, prevent premature wear, and help the engine run more consistently under load. This guide highlights the top shortlisted oil cooler options for the Kia Soul and explains the practical criteria used to evaluate them, including cooling capacity and fitment reliability. Read on for focused guidance to help you pick the most suitable cooler for your needs.

Top Picks at a Glance

Best quality
Built to a higher standard if you want something more solid
BIG TIGER PARTS Engine Oil Cooler 26410-2B710BIG TIGER PARTS Engine Oil Cooler 26410-2B710
Best Value
The sweet spot between price and what you get
A-Premium Engine Oil Cooler (compatible with Hyundai/Kia 2.0L & 2.4L)A-Premium Engine Oil Cooler (compatible with Hyundai/Kia 2.0L & 2.4L)
Best budget
The cheapest option that still gets the job done reliably
AULINK Engine Oil Cooler (264102B740) Compatible with 2017–2020 Kia Soul 1.6LAULINK Engine Oil Cooler (264102B740) Compatible with 2017–2020 Kia Soul 1.6L
Highest Rated
A top-rated pick with lots of positive feedback
MOTOALL Engine Oil Cooler 264102B740 for 1.6L TurboMOTOALL Engine Oil Cooler 264102B740 for 1.6L Turbo
Most Popular
A crowd favorite that many people choose with confidence
JADRANCI Engine Oil Cooler 264102B740 for select Hyundai and Kia modelsJADRANCI Engine Oil Cooler 264102B740 for select Hyundai and Kia models
Best Seller
A high-volume bestseller chosen again and again
A-Premium Engine Oil Cooler for Hyundai and Kia 1.6L (Direct Fit)A-Premium Engine Oil Cooler for Hyundai and Kia 1.6L (Direct Fit)

1. BIG TIGER PARTS Engine Oil Cooler 26410-2B710

BIG TIGER PARTS Engine Oil Cooler 26410-2B710
Best quality
A factory-quality replacement engine oil cooler designed to match original fitment for compatible Hyundai/Kia applications.
ManufacturerBIG TIGER PARTS
ModelVELOSTER 11-14
Manufacturer Part Number26410-2B710
OEM Part Number26410 2B710

This BIG TIGER PARTS oil cooler is a direct-fit factory-quality replacement intended to restore proper engine oil cooling where the original unit has failed. It installs in the same location as the factory part and connects to existing coolant and oil lines, so typical use is straightforward replacement during a repair or while addressing an oil leak. Notable features include manufacturer part number match to the original unit and packaging that indicates OEM-style fit. In practice this means you should expect plug-and-play alignment with factory mounting points and comparable thermal performance to the stock cooler. A few buyers reported minor bending of a coolant port that required a small adjustment before installation, so a careful inspection and gentle reshaping may be needed. This is a solid choice when you want to return cooling and sealing to factory level without sourcing a dealer-only part, but it may not include dealer-level packaging or support that some shops prefer.

Best for: Performance-oriented DIYers or independent shops focused on restoring factory cooling function quickly and economically, prioritizing reliable, factory-spec replacement over dealer sourcing.

Less Ideal for: Buyers seeking full dealer support, branded warranty paperwork, or an enhanced aftermarket performance cooler should consider other options.

Pros:
  • Factory part number match for direct-fit replacement
  • Restores engine oil cooling and stops oil leaks when fitted correctly
  • Typical plug-and-play installation with factory mounting points
Cons:
  • Some units may arrive with a slightly bent coolant port requiring manual adjustment
  • Not sold with dealer installation support or extended service paperwork

Verdict: A practical factory-quality replacement that restores stock oil cooling performance for vehicles needing a direct-fit oil cooler replacement.

2. A-Premium Engine Oil Cooler (compatible with Hyundai/Kia 2.0L & 2.4L)

A-Premium Engine Oil Cooler (compatible with Hyundai/Kia 2.0L & 2.4L)
Best Value
A-Premium's aluminum engine oil cooler is a direct replacement part designed to cool engine oil on compatible 2.0L and 2.4L Hyundai and Kia models and includes a gasket.
MaterialAluminum
Gasket IncludedYes
OEM Number264102G100, A52600019

This aluminum engine oil cooler replaces the factory unit and routes engine oil through a finned cooler to lower oil temperatures during normal driving and towing. It is supplied with a gasket and carries OEM reference numbers 264102G100 and A52600019 for fit checks. Typical use is as a direct factory-style replacement when the original cooler leaks or becomes clogged; installation is the same as the factory part and works with the listed 2.0L and 2.4L Hyundai and Kia applications. The aluminum construction helps with heat transfer and resists corrosion compared with cheaper stamped options. Buyers report reliable fit and straightforward installation on compatible vehicles, and the included gasket reduces parts-sourcing hassle. Limitations are that longevity is uncertain compared with higher-end branded coolers and fitment must be checked carefully against the OEM reference numbers since several model-year subvariants are listed. There is no performance upgrade over factory-spec coolers, so this is best when you need a budget-friendly, like-for-like replacement rather than improved cooling capacity.

Best for: A practical optimizer seeking a cost-effective, factory-style replacement that minimizes parts headaches and gets the vehicle back to reliable operation without paying for performance upgrades.

Less Ideal for: Shoppers wanting a high-performance or heavy-duty oil cooler for demanding towing or track use should consider upgraded aftermarket units instead.

Pros:
  • Aluminum construction for good heat transfer and corrosion resistance
  • Ships with gasket to simplify installation and reduce additional parts
  • Matches OEM reference numbers for straightforward direct-replacement fit on listed models
  • Widely reported to fit properly on compatible vehicles, easing installation
Cons:
  • Not marketed as a performance upgrade so cooling capacity is factory-equivalent only
  • Long-term durability compared with premium branded coolers is not established

Verdict: A budget-conscious, factory-style aluminum oil cooler that simplifies replacement with included gasket and OEM-matching fit, but it does not increase cooling performance.

3. AULINK Engine Oil Cooler (264102B740) Compatible with 2017–2020 Kia Soul 1.6L

AULINK Engine Oil Cooler (264102B740) Compatible with 2017–2020 Kia Soul 1.6L
Best budget
AULINK replacement engine oil cooler is a budget-friendly aluminum unit designed to maintain optimal oil temperature for certain 1.6L four-cylinder Kia and Hyundai engines.
ManufacturerAULINK
ModelEngine Oil Cooler
Manufacturer Part NumberAUOCB719
OEM Part Number26410 2B740

This AULINK oil cooler is a direct replacement-style unit that helps keep engine oil at proper operating temperatures to protect internal components and support consistent performance. It is typically used when the original oil cooler is leaking, clogged, or damaged; installation replaces the factory cooler in vehicles that match the OEM part number. The cooler is machined from aluminum for corrosion resistance and lighter weight, and the listing notes TS16949 production and functional testing for quality control. Practical benefits include straightforward fitment for compatible 1.6L engines and an included gasket in at least some packages, which simplifies reinstall. Limitations are its narrow compatibility—fitment must match the listed Kia Soul 2017–2020 1.6L application—and the product offers only a one-year replacement or a mileage-limited promise rather than a long-term warranty. For budget repairs it delivers the core function without premium extras.

Best for: Budget-conscious buyers who need a cost-effective, factory-style replacement to restore oil cooling on a Kia Soul 1.6L and prioritize low initial cost and straightforward fitment.

Less Ideal for: Drivers seeking a heavy-duty aftermarket upgrade, long-term extended warranty, or compatibility across multiple engine types should consider higher-end or model-specific performance coolers instead.

Pros:
  • Aluminum construction resists corrosion and helps with heat dissipation
  • Manufactured under TS16949 facilities with material validation and functional testing
  • Direct replacement fit for matching 1.6L engines, simplifying installation
  • Includes gasket in at least some packages to reduce parts needed for installation
Cons:
  • Compatibility limited to specific 1.6L model years so verification is required before purchase
  • Warranty coverage is short and mileage-limited compared with longer-term alternatives

Verdict: AULINK offers a wallet-friendly, factory-style oil cooler for the Kia Soul 1.6L that restores core cooling function without premium features.

4. MOTOALL Engine Oil Cooler 264102B740 for 1.6L Turbo

MOTOALL Engine Oil Cooler 264102B740 for 1.6L Turbo
Highest Rated
A direct-replacement engine oil cooler designed for 1.6L turbo Hyundai/Kia engines that restores oil cooling and seals to stop leaks.
ManufacturerMOTOALL
Manufacturer Part Number264102B740
FitsKia Soul 1.6L Turbo (2017-2020)

This MOTOALL engine oil cooler is a straightforward replacement for 1.6L turbo applications and is typically used to repair oil leaks or restore engine oil cooling performance. It installs in place of the factory cooler and includes the cooler assembly expected for the swap. Buyers report it fits directly on compatible vehicles and stops leaks when the original gasket or cooler has failed. The practical benefits are simple: it restores factory routing for oil flow and heat transfer, includes the assembly needed for installation, and is a lower-cost option than dealer parts. Expect a standard mechanical install that can be tight in the engine bay and may require basic tools and moderate mechanical experience. Some customers noted small cosmetic dents on arrival that did not affect function, so inspect the part on delivery before fitting. For reliability-focused owners this unit offers a cost-effective way to address oil leaks and overheating of oil, but long-term durability compared with factory-quality parts will depend on installation care and operating conditions.

Best for: Reliability-focused buyers who prioritize fixing an oil leak or restoring oil cooling on a 1.6L turbo vehicle with a straightforward, cost-conscious replacement.

Less Ideal for: Buyers seeking a guaranteed long-term factory-equivalent part or those who prefer dealer-sourced components with manufacturer-backed assurance.

Pros:
  • Designed as a direct replacement for 1.6L turbo engine applications, simplifying swap-in installation
  • Included assembly addresses common gasket-related oil leaks when replacing the failed cooler
  • Lower-cost alternative to dealer parts while maintaining reported fit and function
  • Multiple buyer reports of successful installations and restored cooling performance
Cons:
  • May arrive with minor cosmetic dents despite functioning properly
  • Long-term durability versus factory-quality parts is uncertain

Verdict: A budget-friendly direct-replacement oil cooler that effectively stops leaks and restores oil cooling on 1.6L turbo Kia Soul models, with minor cosmetic variability and uncertain long-term parity with factory parts.

5. JADRANCI Engine Oil Cooler 264102B740 for select Hyundai and Kia models

JADRANCI Engine Oil Cooler 264102B740 for select Hyundai and Kia models
A direct-replacement engine oil cooler designed to fit select Hyundai and Kia models, offering factory-style connections and corrosion-resistant chrome exterior.
Model264102B740
ManufacturerJadranci
ExteriorChrome
Manufacturer Part Number264102B740
OEM Part Numbers264102B710,264102B730,264102B740

This JADRANCI 264102B740 engine oil cooler replaces the factory unit on a range of Hyundai and Kia vehicles and is intended to restore engine oil cooling capability after a leak or failure. It installs in-line with existing oil and coolant fittings and is typically used during routine engine repairs or as a preventative replacement when the original cooler shows age-related wear. The unit lists multiple OEM cross-reference numbers so you can match it to the correct application, and the chrome exterior suggests corrosion resistance. Practical benefits include a compact package that restores oil cooling, compatibility notes for Elantra GT, Kona, Sonata, Tucson, Veloster, Forte, Optima, and Soul model years shown, and a manufacturer return policy for added convenience. Limitations are that buyers must confirm fitment against reference numbers and photos before ordering and that the listing does not provide detailed internal construction or performance specs beyond fitment references.

Best for: Convenience-driven buyers who want a straightforward, factory-style replacement that gets their vehicle back on the road quickly with minimal fuss.

Less Ideal for: Enthusiasts seeking performance upgrades or verified cooling capacity numbers should consider performance-oriented aftermarket coolers instead of this direct-replacement unit.

Pros:
  • Direct-replacement design with multiple OEM cross-reference numbers for easier fitment matching
  • Chrome exterior for improved resistance to corrosion and road conditions
  • Compact footprint simplifies replacement in tight engine bays
  • Manufacturer offers a 12-month return service for support after purchase
Cons:
  • No detailed performance specifications or flow ratings provided to compare cooling capacity

Verdict: A convenient factory-style replacement oil cooler that restores cooling function for supported Hyundai and Kia models.

6. A-Premium Engine Oil Cooler for Hyundai and Kia 1.6L (Direct Fit)

A-Premium Engine Oil Cooler for Hyundai and Kia 1.6L (Direct Fit)
Best Seller
A-Premium direct-fit engine oil cooler designed as a factory-replacement unit for certain Hyundai and Kia 1.6L models from 2014–2022.
Vehicle fitmentHyundai/Kia L4 1.6L, select 2014–2022 models
Reference number26410-2B740 / 264102B740
Item model numberAPOC065AM
ManufacturerPremiumpartsWhosale

This A-Premium engine oil cooler is a direct-fit replacement intended to restore the cooling function for turbocharged 1.6L engines used in many Hyundai and Kia models. It installs in place of the factory cooler and is typically used when the original cooler leaks, is clogged, or after collision damage. The part comes with the reported gaskets and matches OEM reference numbers for straightforward bolt-in installation on compatible vehicles. Buyers can expect a corrosion-resistant finish and construction aimed at meeting factory performance requirements, which helps maintain oil temperature control and engine longevity under normal driving and towing loads. Limitations include uncertain long-term durability compared with dealer-sourced factory parts and potential fitment differences if vehicle options or mid-year revisions altered the housing; confirm compatibility by vehicle year and engine before purchasing. The product is backed by a one-year unlimited-mile guarantee from the brand.

Best for: Risk-averse mainstream buyers who prioritize a straightforward, budget-conscious fix that restores factory function without chasing performance upgrades.

Less Ideal for: Shoppers seeking long-term OEM-level assurance or a high-performance upgrade for track use should consider dealer parts or performance coolers instead.

Pros:
  • Direct-fit replacement that references OEM part numbers for simpler installation
  • Includes gasket(s) needed for sealing the cooler to the housing
  • Meets factory performance requirements and is designed for turbo 1.6L applications
  • One-year unlimited-mileage guarantee from the manufacturer
Cons:
  • Aftermarket durability can vary compared with factory-sourced parts

Verdict: A direct-fit, budget-friendly engine oil cooler that restores factory cooling function for compatible Hyundai and Kia 1.6L engines.

Choosing the Right Kia Soul Oil Cooler: Key Factors to Consider

Cooling Capacity and Core Size

Cooling capacity determines how effectively the oil cooler reduces oil temperature during heavy use. Larger core surface area and denser fin arrangement generally improve heat transfer, which matters if you drive in hot climates or tow with your vehicle.

Make sure the cooler's rated heat rejection aligns with your anticipated load. Overly small cores may let oil temperatures climb under sustained stress, while oversized units can be harder to fit without modifications.

Fitment and Compatibility

Proper fitment affects installation time and reliability. A cooler designed with the Kia Soul's engine bay dimensions and factory mounting points in mind will usually install cleanly and avoid interference with other components.

Compatibility also covers hose and port alignments. Units that require minimal adapter pieces reduce leak risk and make future servicing easier.

Core Material and Construction Quality

The core material and build quality influence longevity and resistance to corrosion and vibration. Aluminum cores are common because they balance weight, thermal conductivity, and corrosion resistance, but weld quality and brazing method are also important.

Examine construction details such as reinforced end tanks and quality brazing. Poorly made cores or weak joints are more likely to develop leaks over time.

Hoses, Lines, and Connections

The integrity of oil cooler lines and fittings is critical to prevent leaks and maintain oil pressure. Choose systems that use durable, crush-resistant lines and high-quality fittings designed for automotive oil service.

Consider whether the kit includes replacement lines or uses reusable fittings. Easier access to connections and standard thread sizes simplifies maintenance and reduces the chance of installation errors.

Installation Complexity and Hardware

Installation difficulty can vary from simple bolt-on replacements to kits that require additional brackets, adapters, or minor trimming of surrounding components. Assess whether you have the tools and skills needed or if you will need professional help.

Kits that include clear instructions, all necessary mounting hardware, and common adapters reduce installation time and the risk of incorrect assembly. Also consider alignment of mounting points to avoid stress on lines and fittings.

Maintenance, Serviceability, and Failure Modes

Think about long-term serviceability when selecting a cooler. Access to the cooler and connections affects how easily you can inspect for oil cooler leak symptoms or swap a failing core.

Pay attention to expected wear points such as hose clamps, adapter seals, and welds. Choose designs that make routine checks straightforward and that do not require extensive disassembly to reach common failure areas.

How We Chose the Best Kia Soul Oil Cooler

We shortlisted products by prioritizing fitment compatibility with the Kia Soul and measurable cooling performance. Key evaluation criteria included cooling capacity under sustained load, construction quality of the core and lines, integration with the vehicle's existing oil/gallery connections, and long-term durability under thermal cycling. We also checked ease of installation, the availability of mounting hardware or adapters, and resistance to common failure modes like leaks or line fatigue.Items were excluded if they lacked documented fitment information for the Kia Soul, relied on non-durable materials for the core or lines, or required extensive vehicle modification beyond typical bolt-on installation. The resulting list focuses on units that balance effective heat rejection, reliable sealing, and practical fitment for typical Kia Soul engine bays.

Our full evaluation process is outlined in our review methodology.

FAQ

How do I tell if my Kia Soul needs an oil cooler replacement?

Common oil cooler leak symptoms include oil spots under the vehicle, visible oil on the cooler or surrounding components, and unexplained oil loss. You may also see higher than normal oil temperatures during heavy use. If you notice these signs, inspect cooler lines and connections before assuming the core itself is the issue.

Can I install an oil cooler myself or should I seek professional help?

Installation complexity depends on the kit. Some units are bolt-on with full hardware and clear instructions, making them feasible for experienced DIYers. Other installations require trimming, adapter fittings, or dropping components for access, in which case professional installation reduces risk of leaks and improper fitment.

Does adding an oil cooler affect engine oil pressure or performance?

A properly sized and installed oil cooler should not significantly affect oil pressure. However, long or restrictive lines and incorrect fittings can introduce pressure drop. Choose kits designed for your vehicle to minimize flow restriction and maintain normal system performance.

How often should I inspect the oil cooler and lines?

Inspect the cooler and lines during regular maintenance intervals or anytime you see signs of oil loss or elevated oil temperatures. A quick visual check for leaks, damaged hoses, and loose fittings every few oil changes helps catch issues early and prevents larger failures.

Are there special considerations when towing with a Kia Soul?

Towing increases thermal load on the engine and transmission, so cooling capacity becomes more important. If you plan to tow regularly or carry heavy loads, prioritize coolers with higher heat rejection and robust line connections to handle sustained higher temperatures.

Conclusion

Choosing the right Kia Soul oil cooler means balancing cooling performance, fitment simplicity, and long-term reliability. Prioritize units that match your driving habits—higher cooling capacity for towing or hot-weather use, and compact, well-fit designs for everyday driving.Also weigh installation complexity and serviceability so future maintenance is straightforward. By focusing on core construction, hose quality, and verified compatibility, you can select a cooler that reduces oil temperatures and helps protect the engine over time.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.