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If your Lincoln Navigator is feeling sluggish or showing signs of reduced boost, selecting the right turbocharger can restore performance and drivability. The wrong choice can cause fitment headaches, repeated downtime, or short component life, so it pays to pick a turbo designed for your vehicle and intended use. This guide highlights seven shortlisted turbocharger options for the Lincoln Navigator. We focused on fitment, durability, and ease of installation to surface the most appropriate choices for everyday driving and heavier-duty use. Read on to see the criteria we used and what matters most when selecting a replacement or upgrade.
Looking for other parts? See all Lincoln Navigator parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Dorman Turbocharger Oil Line Seals Kit (66248) |  |
| Most Popular A crowd favorite that many people choose with confidence | ZAIGANMA Turbocharger Coolant and Oil Line Kit (Driver Left) |  |
| Best Quality Built to a higher standard if you want something more solid | Stigan Left-Side Turbocharger for 3.5L EcoBoost V6 |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Right Lower Turbocharger Oil Line for Lincoln Navigator 2016–2017 3.5L |  |
| Most Sold A high-volume bestseller chosen again and again | reemplazo Twin Turbochargers for 3.5L EcoBoost V6 |  |
| Best Value for Money The sweet spot between price and what you get | NewYall K03 2.0L Turbocharger for Ford/Lincoln 2013–2016 |  |
| Best Overall The best all-around choice for most situations | ProXlex GT1549SL Twin Turbocharger Set for 3.5L Ford/Lincoln 3.5L Engines |  |
1. Dorman Turbocharger Oil Line Seals Kit (66248)
| Brand Name | Dorman |
|---|---|
| Part Number | 66248 |
| Included Components | 2 One Tab Gaskets, 2 Five Tab Gaskets, 2 O-Rings, 2 Washers |
| Item Type Name | Turbocharger Oil Line Seals Kit Compatible with Select Ford / Lincoln Models |
This Dorman turbocharger oil line seals kit provides the small but critical gaskets and O-rings used when servicing a turbo on compatible Lincoln Navigator and other specified vehicles. It is typically used during turbo removal or replacement and when oil leaks appear at the turbo oil supply or return lines. The kit includes multiple tab gaskets, O-rings, and metal crush washers intended to match factory-style fit and function so you can reinstall lines without fabricating hardware. For a reliability-focused repair the convenience of having the common seal types in one kit reduces downtime and the chance of reuse-related leaks. Limitations: the kit is vehicle-application specific so you must confirm fit for your Navigator year and engine before buying, and it only contains seals—not hoses or fittings—so additional parts may be required for a full oil-line service. For routine turbo maintenance or a turbo swap on a Lincoln Navigator, this kit covers the sealing hardware most technicians need to finish the job cleanly.
Best for: Reliability-focused owners who prioritize restoring proper seals during turbo service on their Lincoln Navigator and want factory-style replacement parts to minimize future oil leaks.
Less Ideal for: Users seeking a complete oil-line overhaul that includes hoses or fittings should consider a more comprehensive kit or individual replacement parts.
- Contains a range of gaskets, O-rings, and metal crush washers to address common turbo oil line seal points.
- Engineered to match factory-style performance for straightforward replacement during turbo service.
- Single kit reduces trips to the parts store and speeds up turbo repairs or replacements.
- Fitment is specific to listed vehicles and years so incorrect selection can result in missing or incompatible pieces.
- Kit does not include lines, fittings, or other hardware beyond sealing components.
Verdict A practical, factory-style seal kit for fixing turbo oil leaks on compatible Lincoln Navigator models, but confirm fitment and remember it only replaces seals.
2. ZAIGANMA Turbocharger Coolant and Oil Line Kit (Driver Left)
| Compatible vehicles | 2017–2021 Lincoln Navigator (3.5L EcoBoost) |
|---|---|
| Material | Stainless Steel |
| Part number | 667-497 |
| Includes | Supply line, return line, connectors, turbo mounting gasket |
This ZAIGANMA kit replaces the driver-side turbocharger coolant and oil supply and return lines on 2017–2021 Lincoln Navigator models with the 3.5L EcoBoost. Built from stainless steel, the kit includes the supply and return lines, fittings and a turbo mounting gasket so you can swap out corroded factory lines that commonly leak or plug. In practice the sturdier tubing resists corrosion and deformation, which reduces repeat failures and helps keep the turbo running cooler. Installation is typical for turbo plumbing work and requires basic mechanical access to the turbocharger and coolant system; the kit is supplied with connectors to match factory attachment points but expect to follow a careful bleeding procedure for the cooling system after fitting. The main limitations are that this is a direct driver-side replacement only and does not address other turbo or engine components, and fitting still requires moderate mechanical skill and time. For Navigator owners needing a long-lasting replacement for leaking or corroded turbo coolant lines, this is a practical OEM-matching option.
Best for: Convenience-driven buyers who want a straightforward, long-lasting replacement for a leaking or corroded driver-side turbo coolant/oil line on a Lincoln Navigator and value a kit that includes the necessary connectors.
Less Ideal for: Buyers looking for a full turbo refresh or performance upgrade, or those who need passenger-side lines or additional turbo components, should consider a more comprehensive kit or professional service.
- Stainless steel construction reduces corrosion and deformation compared with mild steel factory lines.
- Includes both supply and return lines plus connectors and a turbo mounting gasket for a complete driver-side replacement.
- Designed to fit 2017–2021 Lincoln Navigator 3.5L EcoBoost turbo plumbing so it matches factory attachment points.
- Helps restore proper turbo cooling and can prevent overheating-related turbo wear when installed correctly.
- Only replaces the driver-side turbo coolant/oil lines and does not include passenger-side parts or other turbo components.
- Installation requires moderate mechanical skill and access to the turbo and cooling system, so professional installation may be needed if you lack experience.
Verdict A durable, factory-matching driver-side turbo coolant and oil line kit that fixes corrosion and leaks for 2017–2021 Lincoln Navigator owners who want a convenient long-term replacement.
3. Stigan Left-Side Turbocharger for 3.5L EcoBoost V6
| Fits vehicles | 2013-2016 F-150, 2015-2017 Expedition, Transit, Lincoln Navigator with 3.5L EcoBoost V6 |
|---|---|
| Position | Left / driver side |
| Manufacturer part number | 847-1494 |
| OEM part references | 14031145-101 to 14031145-112 |
This Stigan turbocharger is offered as a factory-replacement left/driver-side unit for the 3.5L EcoBoost twin-turbo V6. It installs in place of the original turbo to restore boost, engine efficiency, and normal turbo response on compatible vehicles and is intended for use where the factory turbo has failed or is underperforming. The listing emphasizes OEM-style fit and finish and ISO/TS 16949 quality parts, which helps simplify installation and reduces the need for modification. Buyers get a fully packaged turbo with factory part cross-references so matching to the vehicle is straightforward. Practical benefits include restored drivability and maintained engine efficiency without the complexity of an aftermarket performance unit. Limitations are that this is a direct replacement for the left-side turbo only and not a performance upgrade, so it will not increase peak boost or power beyond factory specifications; if both turbos need service you must purchase the right-side unit separately or a twin-turbo kit. Verify fitment carefully against the provided part numbers before installation.
Best for: Performance-oriented owners focused on restoring factory power and turbo response on a Lincoln Navigator with a worn or failed turbo, who prioritize reliable, factory-quality replacements over aftermarket power upgrades.
Less Ideal for: Drivers seeking a performance upgrade or higher boost levels should look at dedicated performance turbos or complete upgrade kits instead.
- Exact-fit replacement intended to match factory fit and finish for straightforward installation
- Built with quality-controlled components to meet ISO/TS 16949 standards
- Includes OEM part number cross-references to simplify correct part selection
- Fits only the left/driver-side turbo so a separate purchase is required if the right side also needs replacement
- This unit is a factory-equivalent replacement and does not provide performance gains over the original turbo
Verdict A factory-fit left-side replacement turbo made to restore factory performance on 3.5L EcoBoost V6-equipped Lincoln Navigators rather than increase power.
4. A-Premium Right Lower Turbocharger Oil Line for Lincoln Navigator 2016–2017 3.5L
| Manufacturer | PremiumpartsWhosale |
|---|---|
| Brand | A-Premium |
| Manufacturer Part Number | APTOL092 |
| OEM Part Number | 667-640, 667640, FL3Z9G441B, TL203 |
This A-Premium right lower turbocharger oil line replaces the factory oil supply and return routing for the 3.5L V6 in the 2016–2017 Lincoln Navigator. It is a direct-fit replacement intended to restore oil flow to the turbocharger after an OEM line fails or leaks. Typical use is straightforward: remove the damaged line and install this assembly in the same routing and connections as the original, restoring proper lubrication to the turbocharger. The listing notes OEM part references and claims construction to match original parts, which helps with fit and installation. Practical benefits include getting the turbo back to service quickly and avoiding more expensive turbo repairs. Limitations are that this is a single replacement line rather than a full turbocharger rebuild, and installation in tight engine bays can still require moderate mechanical skill and tools. A one-year unlimited-mileage guarantee is offered by the brand for added confidence.
Best for: Budget-conscious owners looking to repair a leaking or damaged turbo oil line on a 2016–2017 Lincoln Navigator and restore turbo lubrication without replacing the turbo itself.
Less Ideal for: Owners seeking a full turbocharger overhaul or upgraded performance components should consider a remanufactured turbo or performance parts instead of a single replacement oil line.
- Direct-fit design referencing factory part numbers for easier installation
- Made to match original routing so it restores proper turbo oil flow
- Included manufacturer part references help confirm compatibility with the Navigator
- Replaces only the oil line assembly and will not address turbocharger internal wear
- May require moderate mechanical skill and tools to install in a crowded engine bay
Verdict A cost-effective, direct-fit replacement oil line to get a 2016–2017 Lincoln Navigator turbocharger back to service without replacing the turbo.
5. reemplazo Twin Turbochargers for 3.5L EcoBoost V6
| Engine fit | 3.5L EcoBoost V6 |
|---|---|
| Turbo models | MGT1549SL, GT1549S |
| Included units | Left and right turbochargers |
| Manufacturer part numbers | 790317-0006 and related variants |
These twin turbochargers are sold as left and right units intended to replace worn or damaged chargers on 3.5L EcoBoost V6 engines. They are built to match factory boost output and interface with the engine control system so installation aims to be a direct replacement for existing turbos. Typical use is to restore lost power, reduce smoke and poor spool from degraded turbo hardware, or to return the engine to factory-level performance after failure. The listing highlights heat and corrosion resistant materials, low-friction internals, and design points meant to improve durability and airtightness. Practical benefits include regaining throttle response and highway passing power with components that claim factory compatibility. Important limitations are that fitment must be carefully confirmed against the vehicle's turbo part numbers and this is a complete turbo assembly so professional installation and matching oil/coolant lines are normally required; it is not a tune or performance upgrade beyond restoring factory performance.
Best for: A risk-averse mainstream buyer who wants a like-for-like factory replacement to restore reliable performance rather than seeking aftermarket power gains.
Less Ideal for: Drivers looking for a performance upgrade, budget DIY repairers unwilling to confirm parts compatibility, or anyone wanting a universal plug-and-play bolt-on will be better off with other options.
- Supplied as a matched left and right turbocharger pair to ensure balanced boost recovery
- Manufactured with heat and corrosion resistant materials for longer service life
- Designed for direct replacement to match factory boost and engine control integration
- Low-friction internal design aimed at improved spool and responsiveness
- Requires professional installation and correct oil/coolant line mating for reliable operation
- Compatibility depends on matching specific turbo part numbers so buyer must verify fitment before purchase
Verdict A matched left/right replacement turbo set aimed at restoring factory boost and drivability for 3.5L EcoBoost V6 engines, provided you confirm exact part-number fitment.
6. NewYall K03 2.0L Turbocharger for Ford/Lincoln 2013–2016
| Model | 53O39700368 |
|---|---|
| Turbo model | K03 |
| Engine compatibility | 2.0L turbocharged |
| Fitment years | 2013-2016 |
This NewYall K03 turbocharger is a direct-replacement unit designed to restore turbo function on compatible 2.0L turbocharged vehicles. It installs where the factory K03 sat and is typically used to replace a failed or worn turbo to recover lost power and drivability. The listing highlights fitment to multiple 2013–2016 Ford and Lincoln models; when installed correctly it returns normal boost response and throttle feel. The unit appears to follow standard K03 form and includes the core turbocharger assembly, which keeps installation familiar for mechanics. Practical benefits include a ready-made swap that eliminates the downtime of sourcing a remanufactured factory unit and the possibility of improved budget predictability versus OEM parts. Limitations are that this is an aftermarket replacement so finish, internal tolerances, and longevity can vary compared with factory-quality turbochargers, and professional installation and proper oil/feed lines are necessary to avoid premature failure. Buyers should expect routine break-in and verify exact compatibility before purchase.
Best for: Practical optimizers who prioritize restoring reliable performance at a lower cost than buying new factory parts and who are comfortable coordinating a professional installation.
Less Ideal for: Buyers who need guaranteed factory-grade longevity or a dealer-backed replacement should consider factory-quality remanufactured options instead.
- Designed as a direct K03 replacement for 2.0L turbo applications so fitment follows factory mounting points
- Returns factory boost behavior to restore drivability after turbo failure
- Preassembled turbocharger unit reduces installation complexity compared with rebuilding a core
- Common application for 2013–2016 Lincoln and Ford turbocharged models simplifies parts sourcing
- Aftermarket unit may not match long-term durability and precision of factory-quality turbos
- No explicit warranty or reman core exchange information listed
- Compatibility requires careful verification against vehicle VIN and engine variant
Verdict A budget-focused K03 replacement that brings back turbo function affordably but may not match factory longevity.
7. ProXlex GT1549SL Twin Turbocharger Set for 3.5L Ford/Lincoln 3.5L Engines
| Fitment engine | 3.5L V6 |
|---|---|
| Turbo models | GT1549SL, MGT1549SL |
| Package | Left & Right turbochargers with gasket |
| Manufacturer | ProXlex |
This ProXlex GT1549SL twin turbocharger set is a direct-replacement kit intended for 3.5L V6 Ford and Lincoln engines and includes both left and right units plus gaskets for installation. It is typically used to replace failed or worn turbos on 3.5L turbocharged Lincoln models, restoring boost and drivability. The kit lists multiple compatible part numbers and is built to factory-style specifications with machined exterior housings. Practical benefits include receiving both turbos at once for balanced performance and simplified installation when swapping pairs, plus broad part-number interchangeability that helps match existing hardware. Important limitations: some users report that boost feel and performance can differ from factory turbos, so this aftermarket option may not perfectly replicate OEM power delivery or longevity, and it requires correct installation and tuning where applicable. For a balanced buyer looking to restore turbo function without sourcing individual OEM cores, this set is a pragmatic choice with the caveat that expect some variance from factory behavior.
Best for: A balanced all-round buyer who wants a complete, practical replacement to restore turbo function on a 3.5L Lincoln and prefers getting both turbos together to simplify the repair.
Less Ideal for: Drivers seeking exact factory-equivalent boost behavior and long-term OEM-backed durability should consider sourcing a factory replacement or remanufactured turbos instead.
- Supplied as a matched left and right turbo set to ensure balanced replacement.
- Lists extensive interchangeable part numbers to simplify matching to factory units.
- Machined exterior construction aimed at durability and proper fit.
- Includes gaskets so both turbos can be installed together without sourcing extra seals.
- Aftermarket tuning and boost characteristics can differ from factory units, which may affect power feel.
- Not marketed as a factory-quality OEM part and reported longevity may vary between units.
Verdict A convenient matched twin-turbo replacement for 3.5L Lincoln engines that restores function affordably but may not exactly match factory boost feel.
Choosing the Right Lincoln Navigator Turbocharger: Key Factors to Consider
Fitment and Bolt-Pattern Compatibility
Correct physical fit is the first priority because it determines whether a turbocharger will mount without fabricating adapters. Match the bolt pattern, actuator mounting points, and intake/exhaust flange types to your vehicle to avoid custom manifold work.
Fitment also covers oil feed and return locations. Proper oil supply and drainage prevent premature bearing failure. Consider the routing for coolant lines if the turbo uses coolant cooling. Ensuring correct clearances for surrounding components like heat shields and steering linkages reduces installation time and risk of interference.
Bearing Type and Durability
The bearing system—journal or ball bearing—affects spool-up, efficiency, and service life. Ball-bearing turbos typically spool faster and tolerate transient boost changes better, while journal-bearing units can be durable when well-lubricated and balanced.
Durability is also influenced by shaft balancing, material treatment, and quality control. Look for indications of precision balancing and corrosion-resistant housings. A robust bearing design reduces the chance of early failure and can extend service intervals, especially if you tow or frequently run at higher loads.
Compressor and Turbine Sizing
Compressor and turbine wheel sizes define how the turbo performs across the RPM range. A larger compressor can support more top-end power but may increase lag, while a smaller unit often improves low-end response at the cost of peak capability.
Understand your driving priorities. For daily driving and towing you may favor a turbo that delivers usable boost at lower RPM. For those seeking performance, a unit with higher flow capacity might be appropriate, provided the rest of the engine and fueling can support it.
Thermal Management and Materials
Turbochargers operate in high-temperature environments, so material choice and thermal protection matter for longevity. Cast iron turbine housings are common for heat resistance, while turbine wheel materials and coatings can resist thermal fatigue.
Consider heat management measures like thermal coatings, heat shields, and adequate cooling passages. Effective thermal design reduces the risk of cracked housings or trapped heat that can accelerate oil coking and bearing wear. These measures are especially important for heavy towing or repeated high-load driving.
Serviceability and Rebuild Options
A turbocharger that can be serviced or rebuilt offers long-term value. Check the availability of rebuild kits and whether the unit's design permits disassembly without specialized, hard-to-find tools.
Serviceability also ties into warranty and parts availability. Units with documented rebuild procedures and readily available replacement cartridges or bearings reduce downtime and cost over the life of the turbocharger. Consider how easy it will be to source parts locally or through independent specialists.
Installation Complexity and Supporting Parts
Installation complexity affects total time and potential additional costs. Some turbochargers are direct-fit replacements that use OE mounting points and existing oil/coolant lines, while others require adapter flanges or modified piping.
Factor in whether you will need new gaskets, upgraded intercooler piping, or reinforced oil lines. Availability of clear instructions and fitment documentation can save hours in the shop. Also account for the need to calibrate boost control or update engine management if the turbo changes airflow significantly.
FAQ
What are common turbocharger symptoms on a Lincoln Navigator?
Common signs include reduced acceleration, excessive exhaust smoke, and whining or grinding noises from the turbo area. You may also notice higher oil consumption or erratic boost pressure. These symptoms often indicate worn bearings, oil feed issues, or compressor/turbine damage and should be diagnosed promptly to avoid secondary engine damage.
Can I replace the turbocharger myself or should I use a professional?
Whether you can do the job depends on your mechanical experience and tools. Direct-fit units with clear instructions are achievable for experienced DIYers, but correct oil feed and return lines, torque specs, and boost calibration are critical. Many owners opt for professional installation to ensure proper plumbing and to avoid costly mistakes.
How important is choosing an OEM-style turbo versus an upgraded unit?
OEM-style units prioritize factory fit and predictable drivability, which can simplify installation and reduce calibration needs. Upgraded turbos can offer more power or quicker spool but may require supporting modifications like upgraded fueling or intercooling. Consider how you plan to use the vehicle and whether you are prepared for the extra supporting work an upgrade may entail.
What maintenance helps extend a turbocharger's life?
Regular oil changes with the correct grade of oil, allowing the engine to idle briefly after high-load runs to cool the turbo, and ensuring clean air and oil filters all help extend life. Inspecting oil feed lines and intercooler piping for leaks or blockages also reduces risk. Routine checks catch early problems before they lead to major failure.
Are rebuild kits a viable option instead of full replacement?
Rebuild kits can be a cost-effective choice if the turbo’s housings and shaft are in good condition and the failure is limited to wear components. Kits restore bearings and seals, but require proper balancing and assembly. Availability of rebuild parts and a reputable rebuilder matters when considering this route.
How We Chose the Best Lincoln Navigator Turbocharger
To assemble this list we applied strict, vehicle-specific filters and technical criteria relevant to Lincoln Navigator owners. We prioritized correct bolt-pattern and manifold compatibility, verified compressor and turbine housing dimensions that match factory exhaust and intake routing, and checked oil-feed and drain provisions to maintain engine lubrication and scavenging. Durability factors included bearing type, balance tolerances, and housing material, since these affect longevity under load. We also evaluated thermal management features, such as heat-resistant coatings and reduced thermal mass options, plus recommendations for intercooler and boost-control compatibility. Ease of installation mattered, so we favored options with clear fitment guides and OE-style mounting points to limit modification needs. Warranty coverage and availability of rebuild kits were considered to help plan long-term ownership costs. We excluded units that required significant custom exhaust or engine modifications, and we did not include parts that lack documented fitment for the Lincoln Navigator. The final selections balance correct fit, reliable operation, serviceability, and realistic installation effort.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a turbocharger for a Lincoln Navigator, prioritize correct fitment, reliable oiling, and a bearing design suited to your driving needs. Balancing spool characteristics with durability and thermal resilience will determine real-world performance and longevity. Also weigh serviceability, warranty, and installation complexity. Focusing on these criteria helps you select an option that meets your driving goals while minimizing installation surprises and long-term maintenance.
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