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Replacing a timing belt on a Mitsubishi Eclipse is a maintenance task that can protect the engine from catastrophic damage and restore smooth performance. Choosing the right timing belt kit matters because kits vary in included parts, quality of tensioners and idlers, and the clarity of installation guidance, all of which affect reliability and the time the job takes. This guide covers seven shortlisted timing belt kits selected for fitment with the Mitsubishi Eclipse and evaluates them against build quality, included components, and ease of installation. Read on to see which kit characteristics match your goals and mechanical comfort level.
Looking for other parts? See all Mitsubishi Eclipse parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | ANPART Timing Belt and Water Pump Kit for 2.4L Mitsubishi (Eclipse, Galant, Lancer, Outlander) |  |
| Most Popular A crowd favorite that many people choose with confidence | ECCPP Timing Belt and Water Pump Kit with Tensioners for 2.4L 4-Cylinder Mitsubishi |  |
| Best Quality Built to a higher standard if you want something more solid | A-Premium Timing Belt Kit with Water Pump for Mitsubishi Eclipse 3.8L |  |
| Best Budget The cheapest option that still gets the job done reliably | SCITOO Timing Belt Kit with Water Pump and Tensioner |  |
| Most Sold A high-volume bestseller chosen again and again | Evergreen TBK232H Timing Belt Kit for 1999–2005 Mitsubishi Eclipse 2.4L |  |
| Best Value for Money The sweet spot between price and what you get | Evergreen Timing Belt Kit for 1999–2005 Mitsubishi Eclipse 2.4L (4G64) |  |
| Best Overall The best all-around choice for most situations | Torchbeam Timing Belt Kit with Water Pump for Mitsubishi Eclipse and Related Models |  |
1. ANPART Timing Belt and Water Pump Kit for 2.4L Mitsubishi (Eclipse, Galant, Lancer, Outlander)
| Brand | ANPART |
|---|---|
| Fitment | 2006-2009 Eclipse; 2004-2006 Galant, Lancer, Outlander |
| Item model number | Adjustable |
| Manufacturer Part Number | 052741-5260-1425434241 |
This ANPART timing belt and water pump kit supplies the core components needed when servicing the timing system on 2.4L Mitsubishi engines found in the Eclipse, Galant, Lancer, and Outlander model years listed. The kit includes a replacement timing belt, water pump and associated tensioner and gasket hardware intended to match factory fitment for a straightforward swap. In practice this kit is used during scheduled timing service or when diagnosing belt/water pump wear, and the aluminum die-cast water pump is promoted as lighter while maintaining correct coolant pressure. The product description emphasizes factory-matched parts and quality checks, which simplifies installation and reduces the chance of fitment issues. Limiting factors are that the listing does not specify individual part brands or detailed material grades, so installers who require OEM-identical components or full material traceability may prefer aftermarket parts from an established OEM supplier. Overall it is a practical, all-in-one option for routine timing overhaul on the specified 2.4L Mitsubishi engines.
Best for: A reliability-focused buyer who prioritizes a single, tested kit that restores the timing system to factory-quality operation during scheduled maintenance.
Less Ideal for: Shoppers who need verified OEM-branded parts, detailed material specs, or kits for vehicles outside the listed 2.4L Mitsubishi applications should consider other options.
- Includes timing belt, water pump, tensioner and gasket hardware for a single comprehensive service
- Advertised as factory-fit matched for easier installation and correct alignment
- Aluminum die-cast water pump reduces rotating mass while providing required coolant pressure
- Undergoes inspection and testing according to the product description to reduce defective parts
- Listing lacks detailed material or brand information for each component which may matter to shops wanting OEM provenance
- Fitment is limited to specific 2.4L Mitsubishi model years and cannot be used beyond those vehicles
Verdict A practical, factory-fit timing belt and water pump kit aimed at reliability-focused owners needing a complete service solution for the 2.4L Mitsubishi engines listed.
2. ECCPP Timing Belt and Water Pump Kit with Tensioners for 2.4L 4-Cylinder Mitsubishi
| Fitment years and models | 2006–2009 Eclipse, 2004–2006 Galant, Lancer, Outlander |
|---|---|
| Package includes | Timing belt (123 teeth), balance shaft belt (65 teeth), tensioners, idler, hydraulic tensioner, water pump, gasket |
| Cylinder head type | SOHC |
| Fuel type | Gas |
This ECCPP kit supplies everything needed to replace the timing belt system and water pump on compatible 2.4L Mitsubishi engines. It bundles a 123-tooth timing belt, a 65-tooth balance shaft belt, tensioner and balance-shaft tensioner bearings, an idler, a hydraulic tensioner, the water pump and gasket so a full service can be completed in one job rather than sourcing parts separately. That convenience shortens shop time and reduces the risk of mismatched components. The listing emphasizes high-performance materials and reduced noise for smoother operation and longevity, and many buyers report a factory-like fit. Important downsides are the variable quality reports from some users and at least one failure claim where an idler separated, so professional installation and inspecting bearings before assembly are prudent. Verify exact fitment for your Eclipse and follow torque and break-in procedures to lower risk of premature failure.
Best for: Buyers who prioritize convenience and want a single-package solution to replace the timing belt and water pump together, saving time sourcing parts and coordinating repairs.
Less Ideal for: Shoppers who prioritize factory-spec parts or long-term peace of mind should consider an OEM or dealer-sourced kit instead.
- Complete kit includes timing belt, balance shaft belt, hydraulic tensioner, idler and water pump so you can replace the whole system at once
- Designed for specific 2004–2009 Mitsubishi 2.4L applications for a closer fit to factory components
- Includes gasket and all bearings needed which reduces trips to the parts store and simplifies installation
- Aftermarket build quality has mixed reports so longevity may vary compared with factory-quality parts
- A reported failure involving an idler indicates there is some risk if components are defective
Verdict An all-in-one timing belt and water pump kit that makes servicing 2.4L Mitsubishi engines convenient, but inspect parts and install professionally due to mixed quality reports.
3. A-Premium Timing Belt Kit with Water Pump for Mitsubishi Eclipse 3.8L
| Brand | A-Premium |
|---|---|
| Manufacturer Part Number | APTBK570 |
| Compatible Engines | V6 3.5L, 3.8L |
| Kit Contents | Timing belt, water pump, tensioner, pulley, idler, cam/crank seals |
This A-Premium timing belt kit supplies everything needed to service the front engine timing system on compatible Mitsubishi V6 models, including a timing belt, water pump with seals, tensioner adjuster, pulley, idler, and front seals for cam and crank. It is typically used during scheduled timing service or when a failing water pump or belt is discovered. The inclusion of a water pump and all associated seals simplifies a full front-end overhaul and reduces the chance of rework. The kit’s parts are manufactured to match factory part numbers and are intended to reinstall using the vehicle’s existing mounting points. Expected benefits are restored valve-to-piston timing, reduced risk of catastrophic engine damage, and a single-kit solution that saves time compared with sourcing parts separately. Limitations include dependence on correct fitment for the specific Eclipse model year and engine, and the kit does not include labor, specialty tools, or step-by-step installation instructions for novice installers.
Best for: Performance-minded owners who prioritize restoring precise engine timing and reliability with a single, factory-replacement-style kit for a thorough front-end service.
Less Ideal for: Drivers seeking a basic belt-only replacement or those who prefer paying a shop to source individual OEM parts should consider other options.
- Complete kit includes timing belt, water pump with seal and O-ring, tensioner, pulley, idler, and cam/crank front seals so you can replace the whole front-end assembly in one service.
- Parts manufactured to match OEM part numbers for straightforward installation with factory mounting points.
- Bundling the water pump with the belt reduces the chance of needing a second job when the pump fails later.
- No installation instructions or tools included, which may challenge DIYers without mechanical experience.
- Fitment is specific to particular Mitsubishi V6 model years so buyers must verify exact vehicle details before purchase.
Verdict A complete, factory-replacement-style timing kit that simplifies a full front-end timing service for compatible Mitsubishi V6 engines.
4. SCITOO Timing Belt Kit with Water Pump and Tensioner
| Brand | SCITOO |
|---|---|
| Manufacturer Part Number | 052020-5206-1545271 |
| Compatible Models | Mitsubishi Eclipse (listed years) and specified Chrysler/Dodge/Mitsubishi vehicles |
| Item Weight | 5.5 pounds |
This SCITOO timing belt kit supplies the major components needed when replacing the timing belt on compatible Mitsubishi Eclipse engines: the timing belt, water pump, tensioner and associated gaskets and hardware. It is intended for DIY mechanics or shops performing a full timing service and is packaged to match factory fitment numbers for the listed model years. Key benefits are the included water pump and tensioner so you replace wear items together, which reduces labor repetition. The listing emphasizes low noise and reduced transmission resistance to preserve engine performance. As a budget-oriented aftermarket kit, expect varied component finish compared with factory-brand parts and occasional missing small items according to some user reports, so verify all gaskets and fasteners on arrival before starting the job. Fitment verification using the part numbers and vehicle years is essential to avoid returns. For a low-cost full-service kit for an Eclipse timing job this is a practical option if you accept typical aftermarket variability.
Best for: Budget-conscious owners tackling a full timing service on a Mitsubishi Eclipse who prioritize replacing all wear items at once to save on combined labor costs.
Less Ideal for: Owners seeking exact factory-quality components or professional rebuild shops that require OEM-sourced parts for warranty or longevity reasons should consider OEM or higher-end aftermarket options.
- Complete kit includes timing belt, water pump, tensioner and gaskets to cover a full timing service
- Listed to fit Mitsubishi Eclipse and compatible year ranges, simplifying part selection for those models
- Designed to meet or exceed factory specifications according to the listing
- Aftermarket finish and component consistency may differ from factory-quality parts
- Some buyers report missing small gaskets or pieces in rare cases, so inspection on receipt is necessary
Verdict A cost-conscious full timing-service kit for the Mitsubishi Eclipse that bundles the pump and tensioner but requires buyer inspection for complete contents.
5. Evergreen TBK232H Timing Belt Kit for 1999–2005 Mitsubishi Eclipse 2.4L
| Included belts | Timing belt (123 teeth) and balance shaft belt (65 teeth) |
|---|---|
| Bearings/tensioners | GMB tensioner and idler bearing assemblies plus hydraulic tensioner |
| Seals | Camshaft seal (35 x 50 x 8) and front crankshaft seal (44 x 60 x 7) |
| Fitment | 1999–2005 Mitsubishi Eclipse 2.4L (4G64) |
This Evergreen TBK232H timing belt kit supplies the main components needed when refreshing the timing system on a 1999–2005 Mitsubishi Eclipse 2.4L (4G64) engine. The kit includes the main timing belt, balance shaft belt, tensioner and idler bearings, a hydraulic tensioner, and front cam and crankshaft seals, which lets you replace the entire timing train in one service. In practice this makes a head-gasket-saving timing service straightforward for a competent DIYer or a shop doing a scheduled 60,000-mile maintenance. Notable points are the inclusion of branded GMB bearings and a hydraulic tensioner to restore proper tensioning and reduce installation fiddliness. The kit is marketed as factory-quality replacement parts and aims to match OEM fit and sealing. Limitations are that the kit is vehicle- and engine-specific so you must confirm it matches your Eclipse motor, and the kit does not include water pump or ancillary parts that many technicians recommend replacing at the same time.
Best for: Risk-averse mainstream buyers who want a full, vehicle-specific timing kit to restore factory-quality operation on a 1999–2005 Mitsubishi Eclipse 2.4L without sourcing individual parts.
Less Ideal for: Those who prefer a one-stop dealer overhaul that includes the water pump and all ancillary parts or owners working on different engines or vehicle models.
- Complete set includes timing belt, balance shaft belt, tensioner, idler bearings, hydraulic tensioner, and cam and crank seals
- Uses GMB branded tensioner and idler bearing assemblies for known bearing quality
- Designed specifically for the 1999–2005 Mitsubishi Eclipse 2.4L 4G64 for correct fitment and alignment
- Does not include water pump or accessory components often replaced during timing service
- Fitment limited to the specified Eclipse 2.4L engine so it is not universal
Verdict A vehicle-specific, full timing kit that restores the timing system for 1999–2005 Mitsubishi Eclipse 2.4L engines but you may still want to replace the water pump during the service.
6. Evergreen Timing Belt Kit for 1999–2005 Mitsubishi Eclipse 2.4L (4G64)
| Fitment | 1999–2005 Mitsubishi Eclipse 2.4L 4G64 |
|---|---|
| Includes | Timing belt, balance shaft belt, idler & tensioner pulleys, balance-shaft tensioner bearing, cam & crank seals |
| Timing belt teeth | 123 teeth (main belt) |
This Evergreen timing belt kit supplies the core parts needed when servicing the timing system on a 2.4L 4G64 Mitsubishi Eclipse: the main timing belt, balance shaft belt, idler and tensioner pulleys, balance-shaft tensioner bearing, and cam and front crankshaft seals. It is intended for routine replacement during a timing service or a mid-life engine refresh and arrives as a single-package solution so you do not have to source individual components. Notable features include factory-quality belt construction and GMB-brand bearings for the pulleys, which help ensure proper belt tension and smooth operation. Practical benefits are convenience and lower cost versus dealer parts, and positive user reports for fitment and straightforward installation. Important limitations are that a hydraulic tensioner or adjuster is not included, so you may need to reuse the existing unit or buy that separately, and the kit does not include water pump hardware or gaskets that some installers replace at the same time. For a cost-conscious owner doing a timing service on an Eclipse, this kit covers the essentials with decent component brands but plan for one or two additional parts depending on your engine condition.
Best for: Practical optimizers who want a budget-conscious, one-stop timing kit to refresh a Mitsubishi Eclipse 2.4L without paying dealer prices and who prioritize getting correct-fit parts quickly.
Less Ideal for: Those wanting a fully comprehensive overhaul kit that includes every wear item such as a new hydraulic tensioner and water-pump seals should look for a more complete package or buy supplemental parts separately.
- Complete kit that groups the timing belt, balance shaft belt, idler and tensioner pulleys, and cam and crank seals for a single service.
- Includes GMB bearings for pulleys which are a recognized aftermarket bearing brand.
- Factory-quality belt construction intended to match OEM fit and durability.
- Saves time sourcing parts by supplying application-specific components for the 4G64 engine.
- Does not include the hydraulic tensioner/tensioner adjuster so an extra purchase or reuse may be necessary.
- Water pump hardware and gaskets are not provided, which some technicians prefer to replace during timing service.
Verdict A cost-effective, application-specific timing kit that covers the essential parts for a Mitsubishi Eclipse 2.4L service but may require buying the hydraulic tensioner and water-pump items separately.
7. Torchbeam Timing Belt Kit with Water Pump for Mitsubishi Eclipse and Related Models
| Compatible vehicles | Mitsubishi Eclipse and related 3.0L Mitsubishi models listed in fitment |
|---|---|
| Timing belt teeth | 187 teeth |
| Kit contents | Belt, tensioner bearing, idler bearing, hydraulic tensioner, camshaft seals, front crank seal, water pump w/ gaskets |
This Torchbeam timing belt kit supplies all of the core parts needed when replacing the timing system on compatible Mitsubishi 3.0L engines, including a 187-tooth timing belt, tensioner and idler bearings, hydraulic tensioner, cam and crank seals, and a water pump with gaskets. It is packaged as a single box intended to speed a scheduled timing service and reduce parts chasing. The listed components are built to match OEM fitment and the description cites heat-resistant guides and high-strength belt construction aimed at minimizing stretch and noise in daily driving. User reports on fit and function are largely positive, though a few buyers noted missing small items on some shipments so checking contents before installation is wise. For DIY mechanics or shops doing a full service, the bundled water pump and seals simplify the job and avoid reusing old parts that can leak or fail soon after. This kit is not a warranty or dealer-level part, so those seeking factory-authorized components may prefer a branded dealer replacement.
Best for: Buyers seeking a balanced, all-round timing kit that bundles the common wear items for a complete service and values convenience and fitment over paying dealer prices.
Less Ideal for: Those who require dealer-sourced factory-authorized parts or extended manufacturer warranties should consider alternatives.
- Complete kit includes timing belt, hydraulic tensioner, idler/tensioner bearings, seals and water pump for one convenient purchase
- Parts listed to match OEM fit and intended to reduce installation adjustments
- Heat-resistant guides and high-strength belt construction intended to limit stretch and noise during regular driving
- Packaged as a single box to simplify a scheduled timing service and reduce parts sourcing time
- Some buyers reported missing small components in shipments so verify the kit contents before starting work
- Not a dealer-branded factory replacement so long-term warranty and provenance differ from manufacturer-supplied parts
Verdict A convenient, OEM-matched complete timing kit that simplifies a Mitsubishi timing service though buyers should inspect contents on arrival.
Choosing the Right Mitsubishi Eclipse Timing Belt Kit: Key Factors to Consider
Kit Completeness
A complete timing belt kit should include the belt plus all commonly replaced components such as tensioners, idler pulleys, and seals. When a water pump is part of the same service interval, inclusion in the kit reduces the chance of leaving an old pump in place, which can fail soon after the timing job.
Choosing a kit that supplies necessary hardware and gaskets prevents multiple disassemblies and minimizes downtime. Confirm that the kit lists each included part so you can match it against the service tasks required for your Mitsubishi Eclipse.
Component Quality and Materials
The construction and materials of the belt, tensioner, and idlers determine longevity and resistance to heat and oil contamination. Belts with reinforced cores and robust tooth profiles are less likely to skip or stretch, while sealed, well-lubricated tensioners tend to maintain proper tension over time.
Pay attention to bearing quality in idler pulleys and the build of the tensioner assembly, since these parts often fail earlier than the belt itself. Higher-quality materials typically translate to longer service intervals and lower long-term maintenance risk.
Fitment and Compatibility
Correct fitment for the specific Mitsubishi Eclipse engine is essential to avoid installation problems or early failure. Kits that specify engine codes, model years, or VIN ranges reduce the chance of ordering an incompatible set.
Double-check that the kit aligns with the engine layout and accessory drive configuration of your Eclipse. Fitment clarity also helps avoid returns and ensures the components line up with factory mounting points and tensioning procedures.
Included Documentation and Support
Good installation instructions and access to supplemental support can make the difference between a smooth DIY job and a frustrating one. Clear diagrams, torque specs, and timing marks help you follow the correct sequence and avoid mistakes.
Manufacturers or distributors that provide technical support or online resources give added confidence, especially if you encounter ambiguous fitment or need guidance on torque values and timing procedures specific to the Mitsubishi Eclipse.
Warranty and Durability
A reasonable warranty reflects confidence in parts durability and gives recourse if a component fails prematurely. Warranties often cover manufacturing defects and can vary by component, so understand what is protected and for how long.
Durability considerations should factor in typical operating conditions for the Eclipse, such as climate and driving style. Longer-lasting components may cost more upfront but reduce the likelihood of repeated servicing within the vehicle's expected ownership period.
Service Interval and Maintenance Strategy
Understand the recommended timing belt service interval for your Mitsubishi Eclipse and plan parts replacement accordingly. Some owners prefer to replace the belt and related components proactively at the factory interval, while others take a condition-based approach after inspections.
Selecting a kit that aligns with the service interval and includes parts prone to age-related failure simplifies planning. Consider whether you want extra spare components or prefer to replace only those specifically listed in the manufacturer schedule.
FAQ
How often should I replace the timing belt on a Mitsubishi Eclipse?
Replacement frequency often depends on the engine variant and mileage history, but it usually follows a manufacturer-recommended interval in miles or years. If you cannot verify the belt's age or history, many owners choose to replace it at the recommended interval or sooner as a precaution to avoid engine damage.
Does a timing belt kit need to include the water pump?
Including the water pump is common and practical when the pump shares the same service interval as the timing belt. Replacing both at once can prevent future labor duplication since accessing the timing components often requires the same disassembly steps.
Can I install a timing belt kit myself on a Mitsubishi Eclipse?
You can install a kit yourself if you have mechanical experience, the right tools, and access to accurate timing marks and torque specifications. The job requires precision; if you are unsure about aligning timing marks or tensioning, professional service can reduce the risk of engine damage.
What signs indicate a failing timing belt or related component?
Common signs include unusual engine noise near the timing cover, rough idling, difficulty starting, or sudden performance loss. While some failures give warning, others can be sudden, so addressing age or mileage-based replacement proactively is prudent.
Are aftermarket timing belt kits reliable for the Mitsubishi Eclipse?
Aftermarket kits vary widely in quality. Many reputable aftermarket options provide reliable components and complete kits, but it is important to evaluate material quality, included parts, and documented fitment. Choosing kits with clear specifications and solid warranties helps manage risk.
How We Chose the Best Mitsubishi Eclipse Timing Belt Kit
We focused on fitment and completeness for Mitsubishi Eclipse models, prioritizing kits that include all wear items needed for a typical timing service. Key evaluation criteria included belt material and construction, the quality and durability of tensioners and idler pulleys, whether a water pump is included, and the clarity of installation instructions and necessary hardware. We also considered compatibility with factory service intervals, the presence of replacement seals and gaskets, and the availability of technical support or documentation. Kits that required additional parts or did not clearly specify fitment were excluded. Products were filtered to include only complete kits designed to address the timing system service needs of the Mitsubishi Eclipse, with emphasis on long-term reliability, serviceability, and straightforward installation guidance.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a timing belt kit for a Mitsubishi Eclipse, prioritize kits that are complete for the service task, specify correct fitment, and include high-quality tensioners and idlers. Consider whether the kit includes the water pump and whether documentation and support meet your installation comfort level. Balance durability and warranty against your maintenance strategy and mechanical ability. A carefully selected kit reduces the chance of repeat work and helps protect the engine from timing-related failures.
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