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If you own an Infiniti G35, choosing the right timing chain kit matters for engine longevity and smooth operation. A correct kit keeps valve timing accurate, reduces risk of engine damage, and can cut down on future repair time. This guide covers the shortlisted, top-performing timing chain kits for the Infiniti G35 and explains the practical factors that shaped our selections. You will see how we evaluated completeness, compatibility, and ease of installation to help you pick a kit that fits your needs.Read on for a focused look at what to expect from each of the top kits and the criteria we used to assess them.
Looking for other parts? See all Infiniti G35 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Cloyes Timing Chain Kit 9-0720SAWP for 2002–2008 Infiniti/Nissan V6 3.5L |  |
| Best quality Built to a higher standard if you want something more solid | Autodevil Timing Chain Kit with Water Pump for 3.5L Infiniti G35 (2003–2005) |  |
| Best Value The sweet spot between price and what you get | KAX Timing Chain Kit with Tensioners and Guide Rails for Infiniti G35 (2003–2007) 3.5L |  |
| Best budget The cheapest option that still gets the job done reliably | MOCA Timing Chain Kit for Infiniti G35 / Nissan VQ35DE Engines |  |
| Highest Rated A top-rated pick with lots of positive feedback | Autodevil Timing Chain Kit with Water Pump for VQ35DE 3.5L |  |
| Most popular A crowd favorite that many people choose with confidence | A-Premium 12-Piece Timing Chain Kit with Sprockets for DOHC 3.5L V6 |  |
| Best Seller A high-volume bestseller chosen again and again | MOCA Timing Chain Kit with Water Pump for Infiniti G35 3.5L (2003–2008) |  |
1. Cloyes Timing Chain Kit 9-0720SAWP for 2002–2008 Infiniti/Nissan V6 3.5L
| Manufacturer | Cloyes |
|---|---|
| Model | Timing Chain Kit |
| Item model number | 9-0720SAWP |
| Date First Available | February 17, 2020 |
This Cloyes timing chain kit supplies the main components needed to service the timing system on 2002–2008 Infiniti G35 and comparable Nissan VQ35DE engines. Intended as a full replacement, the kit is CAD designed and manufactured from premium materials and typically includes chains, tensioners, guides, and sprockets to restore timing function and reduce noise. In practice it is used during an engine timing overhaul or when replacing wear-prone components to prevent chain stretch or failure. The practical benefits are factory-quality fitment and a maintenance-free feel when installed correctly, and the kit is tested for durability and correct fit. Limitations to be aware of are that contents vary by kit listing so you should verify included parts before beginning the job, and installation still requires mechanical skill and proper timing procedures; some buyers reported missing parts and had issues obtaining replacements. For a balanced owner wanting a reliable, vehicle-specific timing solution this kit covers the core needs for a long-term repair.
Best for: Balanced all-round owners who want a dependable, vehicle-specific replacement timing kit to restore engine timing reliability without chasing aftermarket performance upgrades.
Less Ideal for: Buyers seeking performance or upgraded racing components should choose specialized high-performance timing kits instead of this factory-style replacement.
- Designed specifically for 2002–2008 Infiniti/Nissan 3.5L V6 engines for straightforward fitment
- Includes major timing components (chains, tensioners, guides, sprockets) to allow a comprehensive timing overhaul
- CAD-designed and tested parts aimed at factory-quality function and durability
- Kit contents may vary by listing so some necessary parts can be missing from certain packages
Verdict: A vehicle-specific, tested timing chain kit that provides the core components needed to restore reliable timing on 2002–2008 Infiniti G35 V6 engines.
2. Autodevil Timing Chain Kit with Water Pump for 3.5L Infiniti G35 (2003–2005)
| Vehicle fit | Infiniti G35 2003–2005 3.5L |
|---|---|
| Includes | Timing chains, guides, tensioners, water pump |
| Manufacturer | Autodevil |
| Model number | Ming-HW01024 |
This Autodevil kit supplies all the major timing components needed when servicing a 3.5L Infiniti G35 (2003–2005) front-end timing job. It includes primary chains, guides, tensioners and a matching water pump so you can refresh the entire timing system in one service rather than mixing old and new parts. Typical use is a full timing overhaul during a major service or when diagnosing chain noise, slack, or coolant-pump wear. The kit is engineered to match OEM part numbers listed for the G35, and user feedback shows accurate fitment and clean manufacturing of metal and plastic pieces. Practical benefits are simplified ordering, lower cost than dealer parts, and the confidence of replacing all wear items at once. Important limitations are that installation is complex and requires correct timing procedures and tools, the included instructions are basic so a factory manual is recommended, and some small plastic components may differ visually from factory parts.
Best for: Performance-oriented G35 owners who want a thorough timing-system refresh and prefer replacing all timing wear items and the water pump in one job to restore engine responsiveness and reliability.
Less Ideal for: Owners seeking a trivial DIY bolt-on replacement or those unwilling to pay for professional installation should consider simpler maintenance items or have a shop install this kit.
- Complete kit includes chains, guides, tensioners and a water pump to allow a single-pass front-end overhaul.
- Parts are produced to fit listed OEM part numbers for the 3.5L G35, simplifying compatibility checks.
- Build quality appears robust with well-finished metal components and neatly molded guides and tensioners.
- Consolidates multiple wear items into one purchase, reducing the chance of rework from missed components.
- Installation requires advanced mechanical skill, special tools, and careful timing procedures.
- Instructions supplied are minimal so you should follow a factory service manual or professional guide.
- Some plastic pieces differ in color from factory originals which may concern detail-focused owners.
Verdict: A complete, performance-focused timing kit for the 3.5L G35 that matches OEM part numbers and lets you replace all front-end timing wear items and the water pump in one job.
3. KAX Timing Chain Kit with Tensioners and Guide Rails for Infiniti G35 (2003–2007) 3.5L
| Fitment | Infiniti G35 2003-2007 3.5L |
|---|---|
| Includes | Lower chain, dual upper chains, guide rails, 3 tensioners |
| Exterior | Machined |
| Manufacturer Part Number | 2081ETC131NUS |
This KAX timing chain kit supplies all the primary components needed when replacing the timing system on a 2003–2007 Infiniti G35 3.5L. The package includes lower and dual upper chains, multiple guide rails, and three tensioners so you can rebuild the timing train in one service. In use the kit is intended for a full timing overhaul during diagnosis of wear, rattling, or as preventive maintenance on higher-mileage engines. Notable points are the machined parts and on-vehicle testing the brand reports, which translate to parts that fit without extensive modification and run quietly once installed. Practical benefits include getting a complete set of wearable components at once and avoiding the extra labor and parts matching that come from buying pieces separately. Important limitations are that installation still requires moderate mechanical skill and proper torque/procedures for the G35 engine, and this aftermarket kit may differ slightly from factory parts in surface finish or minor tolerances, so careful inspection during install is recommended.
Best for: A practical optimizer who wants a single, cost-effective replacement kit to refresh the G35 timing system in one job rather than sourcing parts individually.
Less Ideal for: Drivers who prefer dealership replacement parts for warranty alignment or those unwilling to handle a moderately complex engine job should consider other options.
- Complete kit includes lower and upper timing chains, multiple guide rails, and three tensioners for a single-service rebuild.
- Machined components and claimed on-vehicle testing improve fit and reduce the need for modification during install.
- Saves time and avoids part-matching by providing all common wear items in one package.
- Requires competent mechanical skill and the correct service procedure for the G35 3.5L to avoid timing errors.
- Aftermarket components may have small tolerance or finish differences compared with factory-quality parts.
Verdict: A practical, all-in-one timing chain kit that lets Infiniti G35 owners perform a single comprehensive timing service at a lower cost than buying individual parts.
4. MOCA Timing Chain Kit for Infiniti G35 / Nissan VQ35DE Engines
| Fits engine code | VQ35DE |
|---|---|
| Applicable models | Infiniti G35 (2003–2007) and related VQ35DE vehicles |
| Manufacturer part number | FETCK0103 |
| OEM part numbers | TK3035, TKNS351, TK645A |
This MOCA timing chain kit supplies the chains, sprockets, tensioner and guides needed to service the VQ35DE timing system on the Infiniti G35. It is intended for a complete timing component refresh during engine service or repair and is used by independent shops and DIY mechanics who want a lower-cost alternative to factory replacement parts. The kit advertises link-belt style chains and updated material technology for quieter operation and long life, and several owners report solid fit and function when the correct parts were selected. Practical benefits include receiving most items required to rebuild the timing drive in one package and generally competitive pricing versus dealer parts. Important limitations are occasional fitment mismatches between kit variants and specific upper guide/tensioner versions for VQ35DE engines, and a few reports of missing small parts that may require purchasing O-rings or a replacement tensioner separately. Expect to verify fitment carefully for your G35 year and engine variant before installation.
Best for: Budget-conscious Infiniti G35 owners seeking a full timing-drive refresh who prioritize cost savings and are comfortable confirming fitment and doing or supervising the installation.
Less Ideal for: Owners who want guaranteed factory-exact replacement parts or who prefer to avoid any risk of fitment issues should consider factory-quality parts or a dealer-sourced kit instead.
- Comprehensive kit includes chains, sprockets, tensioner and guides for a VQ35DE timing refresh
- Link-belt style chain design intended for quieter operation and durability
- Multiple user reports of good fit and functioning on Infiniti G35 installations
- Offers a lower-cost alternative to factory replacement timing parts
- Some kits have fitment variations for upper guide or tensioner that do not match every VQ35DE build
- A few customers reported missing small components or a faulty tensioner requiring an extra purchase
Verdict: A budget-friendly timing chain kit that can save money on a G35 timing rebuild but requires careful fitment checks and occasional small follow-up purchases.
5. Autodevil Timing Chain Kit with Water Pump for VQ35DE 3.5L
| Fitment | VQ35DE 3.5L engines (G35/350Z/Maxima/Murano/Altima/I35/FX35) |
|---|---|
| Includes | Timing chains, cam sprockets, tensioners, guides, water pump |
| Manufacturer | Autodevil |
| Item model number | Ming-I08J0563 |
This Autodevil kit supplies everything needed to replace the primary timing chains and associated wear items on the VQ35DE 3.5L engine used in G35 and related models. It is sold as a complete overhaul set with cam sprockets, chains, tensioners, guides and a water pump so you can refresh the entire front timing assembly in one job rather than sourcing parts separately. Buyers report the components match factory fitment closely and install with standard timing procedures, which helps restore quiet, stable running after a high-mileage timing service. The inclusion of new guides and tensioners reduces the risk of mixing old and new parts that can cause premature wear, and the materials and machining appear aimed at durability. Expect basic instructions only, so plan to follow the factory service manual or a detailed guide during installation. This is a repair-level purchase; professional installation or solid mechanical experience is recommended because timing work on a VQ35DE is involved and mistakes can be costly.
Best for: Reliability-focused owners who prioritize restoring long-term engine dependability by replacing all timing-area wear items at once rather than piecemeal repairs.
Less Ideal for: Drivers wanting a simple DIY bolt-on upgrade without engine disassembly or those who prefer dealer-branded factory parts for major engine services.
- Complete kit includes chains, cam sprockets, tensioners, guides and water pump to handle a full timing-area overhaul in one purchase.
- Parts are engineered to match factory fitment for the VQ35DE, simplifying installation and reducing fitment surprises.
- Durable-feeling components and inclusion of wear items lower the chance of early repeat repairs compared with replacing a single part.
- Limited installation guidance included so you must rely on a service manual or professional installer.
- Aftermarket plastic components may differ visually from factory parts though functionally compatible.
Verdict: A cost-effective, reliability-focused full timing kit for VQ35DE engines that gives a complete front-end timing refresh when paired with proper installation and service procedures.
6. A-Premium 12-Piece Timing Chain Kit with Sprockets for DOHC 3.5L V6
| Engine fitment | DOHC 6Cyl 3.5L |
|---|---|
| Vehicle fitment | Infiniti G35 (2003-2007) and listed Nissan models |
| Kit contents | Timing chains, cam sprockets, crank gear, tensioners, guide rails |
This A-Premium kit supplies the major components needed when replacing the timing system on a DOHC 3.5L V6: lower and upper chains, cam and crank sprockets, tensioners and guide rails. It is intended for a full timing job and is typically used during engine repair or preventive maintenance to restore correct valve timing. The kit includes externally mounted cam sprockets, a 26-tooth crank gear, multiple tensioners and guide rails so you get the parts needed to rebuild both banks. Because the parts are manufactured to match factory specifications, the kit simplifies sourcing and can save time compared with buying individual components. Practical benefits include having matched components that reduce compatibility checks and fewer return trips to the parts store. Limitations are that the kit does not include seals, gaskets, or labor, so expect additional parts and shop time for a complete install, and some buyers may prefer an established OEM brand for long-term peace of mind.
Best for: Buyers who prioritize convenience and want a one-stop timing kit to replace all major timing components in a DOHC 3.5L V6 without sourcing individual parts.
Less Ideal for: Shoppers seeking a complete timing-cover service kit with seals or those who prefer only OEM-brand parts for long-term ownership should consider alternatives.
- Comprehensive 12-piece set covers lower and upper chains, cam and crank sprockets, tensioners and guide rails
- Fits DOHC 3.5L V6 applications listed for Infiniti and Nissan models, simplifying part selection
- Manufactured to factory-spec dimensions for direct replacement fit
- Included matched components reduce the risk of compatibility issues during installation
- Does not include seals or gaskets required for a full timing cover service
- Less brand recognition compared with some OEM suppliers for long-term durability confidence
Verdict: A convenient, all-in-one timing chain kit that simplifies a DOHC 3.5L V6 timing job but requires separate seals and gaskets for a complete service.
7. MOCA Timing Chain Kit with Water Pump for Infiniti G35 3.5L (2003–2008)
| Compatible vehicles | Infiniti G35 3.5L (2003–2008) |
|---|---|
| Includes | Timing chain, guides, tensioners, water pump |
| Manufacturer | OELINE Auto Parts / MOCA AUTOPARTS |
| Part number | TCK0103WP |
This MOCA timing chain kit bundles the chain, guides, tensioners and a water pump into a single replacement package for the Infiniti G35 3.5L (2003–2008). Designed as a direct factory-quality replacement, it is intended for full timing-system overhauls during maintenance or repair after wear, noise, or failure. The kit’s link-belt style chain and updated materials aim to reduce noise and extend service life, while the included water pump simplifies reinstall and lowers the chance of fresh-coolant contamination later. Installation is a typical engine-timing job and benefits from workshop tools or a professional mechanic; the integrated kit removes the need to source separate parts and helps ensure component compatibility. Limitations include the usual complexity of timing work and that fitment is specific to the G35 3.5L engine, so verify model year and engine code before ordering. Replacement parts and a US support channel are available from the brand if issues arise.
Best for: A risk-averse mainstream buyer who wants a single factory-quality replacement kit to restore the G35 timing system with minimal parts-sourcing hassle and clear compatibility.
Less Ideal for: Anyone seeking a DIY tune-up with minimal mechanical experience or owners of vehicles other than the Infiniti G35 3.5L should look for alternatives or professional installation.
- Complete kit includes chain, guides, tensioners and water pump to cover a full timing-system service.
- Link-belt type timing chain designed for quieter operation and improved durability.
- Packaged for direct replacement on the Infiniti G35 3.5L which reduces parts-compatibility hassles.
- Requires proper timing procedure and tools so installation is not a simple plug-and-play job for inexperienced DIYers.
- Fitment is limited to the specified Infiniti G35 3.5L years and will not suit other engines.
Verdict: A convenient, factory-quality timing chain kit with water pump tailored for the Infiniti G35 3.5L that simplifies a full timing-system replacement but requires proper mechanical installation.
Choosing the Right Infiniti G35 Timing Chain Kit: Key Factors to Consider
Kit Completeness
A complete timing chain kit should include every part you will need for a proper timing system service, not just the chain itself. Missing guides, tensioners, sprockets, or gaskets can force repeat orders and leave the engine vulnerable if installers substitute incompatible parts.
Selecting a kit that bundles all necessary components reduces downtime and the risk of installation errors. It also helps ensure parts are matched for wear rates and geometry, so the system runs smoothly rather than mixing old and new components that may wear unevenly.
Fitment And Compatibility
Correct fitment is essential because the Infiniti G35 uses specific chain lengths, sprocket profiles, and tensioner mounts that vary by engine and model year. A kit designed to the exact OEM specifications will align the timing system properly and avoid interference or slack that can lead to noise or timing drift.
Confirm that the kit explicitly lists compatibility with the Infiniti G35 engine variant you have. Pay attention to notes about model years or engine codes, and prefer kits that reference factory part numbers or provide clear fitment diagrams.
Tensioner Design And Performance
Tensioners maintain chain tension as the system heats up and components wear. The design and build quality of the tensioner affect how quickly the system compensates for slack and whether it does so quietly and consistently.
Consider hydraulic versus mechanical tensioner designs, their serviceability, and how they mount. Look for features like proper seal materials, robust actuators, and clear installation orientation so the tensioner functions as intended under varied engine loads.
Guide And Rail Materials
Guides and rails contact the chain continuously and are subject to wear from friction and heat. The choice of material influences longevity and resistance to deformation or cracking over time.
Seek kits that use high-density polymer or reinforced composite guides with proven resistance to oil absorption and heat cycling. Stiffer rails help maintain alignment, while wear-resistant surfaces reduce the chance of chain jumping or accelerated wear.
Included Seals, Gaskets, And Hardware
Replacing the timing chain often requires disturbance of covers and seals. Kits that include crankshaft or camshaft seals, cover gaskets, and the fasteners required for reassembly save time and prevent leaks after the job is complete.
Missing seals can lead to oil leaks that compromise timing components and create the need for additional repairs. Verify that torque-specified bolts, dowel pins, and any specialty fasteners are part of the package to avoid substituted hardware that may not meet factory tolerances.
Installation Complexity And Documentation
Some kits are straightforward bolt-on replacements while others require precise timing alignment procedures and special tools. The level of installation complexity affects the time, skill, and tools required for a successful job.
Good kits provide clear instructions, labeled components, and references to timing marks or alignment jigs. If you plan to do the work yourself, factor in the availability of service manuals or online guides that match the kit and your engine variant to avoid mistakes during reassembly.
How We Chose the Best Infiniti G35 Timing Chain Kit
Our selection process focused on components and fitment that directly affect engine timing reliability and serviceability. We prioritized kits that include full part sets such as primary and secondary chains, tensioners, guides, sprockets, and necessary hardware to minimize missing-piece issues during installation. Material quality and durability were assessed by looking for hardened chain links and reinforced guide materials that resist wear under heat and oil exposure. Compatibility and fitment were critical, so we verified that each kit is designed specifically for the Infiniti G35 engine variants and mounting configurations rather than generic or multi-vehicle listings.We also considered ease of installation from a technician perspective, including whether the kit supplies seals and gaskets commonly replaced during service and whether the included tensioner designs match factory mounting points. Warranty and manufacturer support were reviewed as indicators of confidence in the parts. Exclusions: we excluded kits that lack essential components, those that are universal fit without G35-specific fitment data, or items with inconsistent part listings. Ultimately, chosen kits scored well across completeness, materials, fitment, installation readiness, and support.
Our full evaluation process is outlined in our review methodology.
FAQ
How do I know if my Infiniti G35 needs a timing chain kit or just a tensioner?
Symptoms such as rattling on cold start, persistent timing chain noise, or check engine lights related to cam/crank correlation often indicate broader chain or guide wear, not just a faulty tensioner. However, an isolated tensioner failure can sometimes be the cause. Inspecting the chain for stretch and checking guide wear will help determine whether a full kit is necessary. A technician can measure chain slack and examine components to make an accurate assessment.
Can I replace the timing chain kit myself, or should I hire a mechanic?
Replacing a timing chain kit can be complex and usually requires engine timing knowledge, special tools, and torque sequencing. Experienced DIYers with the right tools and service manual can perform the job, but many owners opt for a trained mechanic to reduce the risk of misalignment and engine damage. Consider your comfort level with engine timing procedures and access to alignment tools when deciding.
What are common signs of timing chain wear on an Infiniti G35?
Common signs include rattling or slapping noises from the front of the engine, poor idle or reduced performance, and diagnostic trouble codes pointing to camshaft/crankshaft timing discrepancies. Intermittent noise that changes with engine speed or temperature often points to worn guides, tensioners, or stretched chains rather than unrelated components.
How long should a timing chain kit last once installed?
A properly selected and installed timing chain kit can last many years and tens of thousands of miles, often longer than a belt-based system. Longevity depends on driving conditions, maintenance practices, and oil quality. Regular oil changes and prompt attention to oil leaks or low oil levels help extend the life of chains, guides, and tensioners.
Do I need special tools to install a timing chain kit on an Infiniti G35?
Yes, some procedures require specialty tools such as crankshaft and camshaft locking tools, a torque wrench for critical fasteners, and possibly an alignment jig. These tools help maintain proper timing during disassembly and reassembly. Renting or borrowing specific tools can make the job safer and ensure parts are installed to factory tolerances.
Conclusion
When choosing a timing chain kit for the Infiniti G35, prioritize fitment accuracy and kit completeness so you do not face missing parts during service. Balance durable guide and chain materials with a solid tensioner design to minimize future maintenance and noise.Also weigh installation complexity and the presence of seals, gaskets, and hardware in the package. If you lack the tools or experience, factor installation difficulty into your decision and consider professional installation to protect the engine from timing errors.
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