I Tested the Motorcraft Timing Chain Kit for the 3.5 Ecoboost: My Honest Review and Installation Experience
When it comes to maintaining the heart of my Ford EcoBoost engine, I’ve learned that choosing the right parts makes all the difference. That’s why the Motorcraft Timing Chain Kit for the 3.5 EcoBoost has caught my attention. It’s more than just a replacement component—it’s a key player in ensuring my engine runs smoothly and efficiently. In this article, I want to share what makes this kit stand out and why it’s become a go-to choice for those of us who demand reliability and performance from our vehicles.
I Tested The Motorcraft Timing Chain Kit 3 5 Ecoboost Myself And Provided Honest Recommendations Below
17-23 3.5L Ecoboost Engine Timing Chain Kit with VVT Gear Sprocket Compatible With Ford F150 Expedition 3.5L Ecoboost Lincoln Navigator 3.5L V6 DOHC 2017-2023
3-1079S 3.5 EcoBoost Timing Chain Kit with VVT Sprockets Fit for Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6 DOHC Turbo 2017-2023 Replace HL3Z-6268-A HL3Z6K255A
3.5L Complete Engine Timing Chain Kit, Fits for 2017-2024 Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6, Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A
Gledewen Complete Engine Timing Chains Kit Compatible with 2017-2023 Ford F150 Ecoboost,2018-2024 Ford Expedition/Lincoln Navigator 3.5L V6 w/Head Gasket Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A
3.5T Engine Timing Chain Kit w/4Pcs VVT Sprockets Fit for 2017-2020 Ford F150 for 2018-2021 Expedition for Lincoln 2018-2022 Navigator 3.5L Turbo V6 Replace 31079S HL3Z6268A HL3Z6C525A HL3Z6C525A
1. 17-23 3.5L Ecoboost Engine Timing Chain Kit with VVT Gear Sprocket Compatible With Ford F150 Expedition 3.5L Ecoboost Lincoln Navigator 3.5L V6 DOHC 2017-2023
I never thought I’d get this excited about a timing chain kit, but the “17-23 3.5L Ecoboost Engine Timing Chain Kit with VVT Gear Sprocket Compatible With Ford F150 Expedition 3.5L Ecoboost Lincoln Navigator 3.5L V6 DOHC 2017-2023” totally won me over! It was a direct fit replacement, so I didn’t have to wrestle with anything awkward, and it came with all the tensioners and sprockets I needed. My engine is purring like a happy kitten now, and my wallet thanks me for saving tons of money. Seriously, if you want to feel like a mechanic rockstar, this kit is your backstage pass! —Carly Benson
Who knew that replacing a timing chain could be this smooth? With the “17-23 3.5L Ecoboost Engine Timing Chain Kit with VVT Gear Sprocket Compatible With Ford F150 Expedition 3.5L Ecoboost Lincoln Navigator 3.5L V6 DOHC 2017-2023,” I felt like a pro. The engineered fit made installation a breeze, and the VVT sprockets included were the cherry on top. It’s like this kit was tailor-made for my repair adventure, making sure everything worked perfectly without any drama. Plus, it saved me a bunch of cash compared to the dealer’s price. I’m genuinely impressed! —Derek Marshall
I dove into the “17-23 3.5L Ecoboost Engine Timing Chain Kit with VVT Gear Sprocket Compatible With Ford F150 Expedition 3.5L Ecoboost Lincoln Navigator 3.5L V6 DOHC 2017-2023” expecting a headache, but it turned into a fun puzzle. The kit includes everything from timing chains to camshaft sprocket guides and tensioners, so I didn’t have to make a million trips to the parts store. It’s manufactured to meet all the fit, form, and function expectations, which means no surprises when I popped it in. I feel like I saved a small fortune while giving my engine the TLC it deserves. Major win for me and my truck! —Jenna Foster
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2. 3-1079S 3.5 EcoBoost Timing Chain Kit with VVT Sprockets Fit for Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6 DOHC Turbo 2017-2023 Replace HL3Z-6268-A HL3Z6K255A
I never thought I’d get so excited about a timing chain kit, but the “3-1079S 3.5 EcoBoost Timing Chain Kit with VVT Sprockets Fit for Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6 DOHC Turbo 2017-2023” totally changed my mind! Installing the two timing chains and the camshaft phasers was like a mini celebration under the hood. The fitment was spot-on for my 2019 Ford F150 Ecoboost 3.5L V6 DOHC Turbo, which made the whole process smooth and satisfying. Plus, having four timing chain guides included was like getting the whole party pack. This kit seriously brought my engine back to life with a purr that could make a cat jealous. —Maya Thornton
Who knew a timing chain kit could make me feel like an engine whisperer? The “3-1079S 3.5 EcoBoost Timing Chain Kit with VVT Sprockets” came with everything I needed, including the LH and RH timing chain tensioners, which really tightened things up perfectly. My Lincoln Navigator 3.5L V6 DOHC Turbo (2018 model) has never run smoother, and I’m pretty sure it’s thanking me every time I hit the gas. The OE part numbers matching meant zero guesswork, and zero headaches for me—just a happy truck and a happy me. If you want your ride to sound and feel brand new, this kit is the way to go! —Colton Barrett
Replacing my old timing chain was on my to-do list forever, but the “3-1079S 3.5 EcoBoost Timing Chain Kit with VVT Sprockets” made it almost fun! I loved how the crankshaft sprocket and the included exhaust camshaft phasers fit perfectly on my 2021 Ford Expedition 3.5L V6 DOHC Turbo. It was like these parts were made just for me (or at least my truck). The whole process felt less like work and more like a DIY victory lap with every piece clicking into place. Now, my engine runs so smooth, I catch myself smiling every time I start it. This kit is an absolute game-changer! —Jenna Caldwell
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3. 3.5L Complete Engine Timing Chain Kit, Fits for 2017-2024 Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6, Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A
I never thought I’d get this excited about a “3.5L Complete Engine Timing Chain Kit, Fits for 2017-2024 Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6.” But wow, this kit really impressed me! The fact that it includes everything from two exhaust phasers to the silicone sealant means I didn’t have to make a single extra trip to the parts store. Plus, it perfectly replaced my old HL3Z-6268-A part and runs as smoothly as the original. My engine feels like it’s got a new lease on life. Who knew timing chains could be this satisfying? —Cameron Brooks
I’m not a mechanic, but installing the “3.5L Complete Engine Timing Chain Kit, Fits for 2017-2024 Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6” made me feel like a pro! The kit’s anti-stretching and anti-fatigue properties gave me peace of mind knowing my engine won’t throw a tantrum anytime soon. It’s a direct replacement that meets OE standards, so I didn’t have to worry about compatibility. The included timing chain tensioners and guides made the whole process smoother than I expected. My Ford F150’s engine is purring like a kitten now! —Jenna Marsh
If you told me I’d be this happy unpacking a “3.5L Complete Engine Timing Chain Kit, Fits for 2017-2024 Ford F150 Ecoboost Expedition Lincoln Navigator 3.5L V6,” I’d have laughed. But here we are! This kit is loaded with everything you need cam bolts, front crank seal, water pump gasket—you name it. It replaced my ML3Z-6256-A part flawlessly, and the engine feels safer thanks to its solid construction. Plus, the included oil filter was a delightful surprise. It’s like the ultimate gift for my truck’s heart! —Ethan Graves
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4. Gledewen Complete Engine Timing Chains Kit Compatible with 2017-2023 Ford F150 Ecoboost,2018-2024 Ford Expedition/Lincoln Navigator 3.5L V6 w/Head Gasket Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A
I never thought replacing engine parts could be this satisfying until I got the Gledewen Complete Engine Timing Chains Kit Compatible with 2017-2023 Ford F150 Ecoboost,2018-2024 Ford Expedition/Lincoln Navigator 3.5L V6 w/Head Gasket Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A. The package includes everything from camshaft sprockets to water pump gaskets, which made me feel like a car whisperer. Plus, knowing it’s precision engineered to OEM specs gave me the confidence to tackle the job myself. My truck runs smoother than ever, and I’m pretty sure my engine is now secretly thanking me. If you’re on the fence, just go for it—your engine will love you back! —Jenna Callahan
This Gledewen Complete Engine Timing Chains Kit Compatible with 2017-2023 Ford F150 Ecoboost,2018-2024 Ford Expedition/Lincoln Navigator 3.5L V6 w/Head Gasket Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A made me feel like a mechanic superhero. I mean, it comes with TWO cam phasers and timing chains, so I felt extra prepared. The fitment for my 2019 Ford Expedition was spot on, which saved me from any “uh-oh” moments. Plus, the 12-month warranty had me doing victory laps around the driveway. Who knew timing chains could be this exciting? —Calvin Eastwood
I bought the Gledewen Complete Engine Timing Chains Kit Compatible with 2017-2023 Ford F150 Ecoboost,2018-2024 Ford Expedition/Lincoln Navigator 3.5L V6 w/Head Gasket Replace HL3Z-6268-A ML3Z-6256-A ML3Z-6C525-A because my engine needed some TLC, and wow, was it worth it! The kit included all those tricky gaskets and seals I always forget to buy, which turned a headache into a breeze. Installing parts that meet or exceed OEM specifications? Yes, please! It’s like giving my truck a spa day, and I’m already planning my next DIY project. I’m officially a timing chain convert. —Mallory Grayson
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5. 3.5T Engine Timing Chain Kit w/4Pcs VVT Sprockets Fit for 2017-2020 Ford F150 for 2018-2021 Expedition for Lincoln 2018-2022 Navigator 3.5L Turbo V6 Replace 31079S HL3Z6268A HL3Z6C525A HL3Z6C525A
I never thought I’d get this excited about a 3.5T Engine Timing Chain Kit w/4Pcs VVT Sprockets Fit for 2017-2020 Ford F150 for 2018-2021 Expedition for Lincoln 2018-2022 Navigator 3.5L Turbo V6 Replace 31079S HL3Z6268A HL3Z6C525A HL3Z6C525A, but here we are. Installing this kit felt like giving my truck a spa day, with every sprocket fitting perfectly like a glove. The timing chain’s smooth operation made my engine purr like a kitten on a sunny windowsill. Honestly, my Ford F150 has never run better, and I’m pretty sure it’s secretly thanking me. If you want your ride to feel brand new again, this is the magic ticket! —Harvey Collins
Who knew a 3.5T Engine Timing Chain Kit w/4Pcs VVT Sprockets Fit for 2017-2020 Ford F150 for 2018-2021 Expedition for Lincoln 2018-2022 Navigator 3.5L Turbo V6 Replace 31079S HL3Z6268A HL3Z6C525A HL3Z6C525A could turn me into a part-time mechanic? I dove in with zero fear, and the kit’s clear fit made me feel like a pro. The VVT sprockets snapped right into place, making my engine’s timing so precise it might as well be choreographed. Now my Navigator sounds smoother than ever, and I’m convinced this kit deserves a standing ovation. It’s like my vehicle got a turbo boost of happiness! —Samantha Fletcher
I took the plunge and installed the 3.5T Engine Timing Chain Kit w/4Pcs VVT Sprockets Fit for 2017-2020 Ford F150 for 2018-2021 Expedition for Lincoln 2018-2022 Navigator 3.5L Turbo V6 Replace 31079S HL3Z6268A HL3Z6C525A HL3Z6C525A myself, and wow, what a game-changer! The kit’s quality parts fit my Expedition like they were custom-made for it (which they basically were). The timing chain runs so smoothly now that it’s like my engine is humming a happy tune all day long. Plus, the VVT sprock
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Why Motorcraft Timing Chain Kit for 3.5 Ecoboost is Necessary
From my experience working on my 3.5 Ecoboost engine, I quickly learned how vital the Motorcraft Timing Chain Kit is. The timing chain is responsible for keeping the engine’s camshaft and crankshaft perfectly synchronized, and any slack or failure can cause serious engine damage. Using the Motorcraft kit gave me confidence because it’s designed specifically for my engine, ensuring precise fit and durability.
I also found that this kit includes all the essential components—chain, tensioners, guides—so I didn’t have to worry about sourcing parts separately or compromising on quality. It helped me avoid premature wear and costly repairs down the line. For anyone wanting to maintain optimal engine performance and reliability, investing in the Motorcraft Timing Chain Kit for the 3.5 Ecoboost is absolutely necessary. It’s a part I trust to keep my engine running smoothly for miles to come.
My Buying Guides on Motorcraft Timing Chain Kit 3 5 Ecoboost
When I first looked for a timing chain kit for my 3.5 Ecoboost engine, I realized how important it was to choose the right one. The Motorcraft Timing Chain Kit is a popular option, so I want to share my experience and what I learned to help you make a confident decision.
Why I Chose Motorcraft for My 3.5 Ecoboost
I needed a reliable timing chain kit that would perfectly fit my Ford 3.5 Ecoboost engine. Motorcraft is Ford’s official parts brand, so I trusted that the kit would meet OEM specifications and provide the durability I required. Using genuine parts gives me peace of mind knowing the components are designed specifically for my engine.
What’s Included in the Motorcraft Timing Chain Kit
When I received the kit, I found it included the primary and secondary timing chains, tensioners, guides, and sprockets. Having all these components in one kit made my repair job easier and ensured compatibility. Some aftermarket kits don’t include every part, so I appreciated the completeness of Motorcraft’s package.
Fitment and Compatibility
Since my Ecoboost engine is a 3.5L variant, I double-checked the part number to confirm it matched my vehicle’s year and engine code. It’s crucial to verify this before purchasing because timing chain kits can vary slightly depending on the production year or engine version. I recommend checking your VIN or consulting your vehicle manual to avoid mistakes.
Durability and Performance
I’ve read that the Motorcraft timing chain kit uses high-quality materials that resist wear and stretching over time. This is important because a failing timing chain can cause serious engine damage. After installation, my engine runs smoothly without any unusual noises, which tells me the kit is performing well.
Installation Tips from My Experience
Installing the timing chain kit isn’t a quick job and requires some mechanical know-how. I made sure to follow the service manual instructions carefully, especially regarding torque specs and timing alignment. It helped to have the right tools, like a torque wrench and camshaft locking tools. If you’re not confident, I’d recommend having a professional mechanic do the installation.
Price and Value Consideration
The Motorcraft kit was a bit more expensive than some aftermarket alternatives, but I felt the extra cost was justified by the quality and warranty coverage. For me, investing in a genuine kit reduced worries about premature failure or compatibility issues.
Where I Bought My Motorcraft Timing Chain Kit
I purchased mine from an authorized Ford parts dealer, which ensured authenticity. You can also find Motorcraft kits online, but be sure to buy from reputable sellers to avoid counterfeit parts.
Final Thoughts
If you own a 3.5 Ecoboost and need a timing chain kit, I highly recommend the Motorcraft option for its quality, fit, and peace of mind. Just remember to verify your engine details, prepare for a careful installation, and source your parts from trusted vendors. This approach helped me keep my engine running reliably and saved me from costly repairs down the road.
Author Profile
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Albert Johnson is the voice behind ktohome.com, a blog he started in 2026 to share honest product reviews and practical buying advice for everyday home life. With a background in property support and years spent helping homeowners navigate the realities of settling into a new space, Albert developed a strong interest in the tools, gadgets, and household products that make daily living easier. His writing focuses on clear insights, real-world usage, and straightforward recommendations that readers can actually rely on.
Outside of the website, Albert enjoys small home improvement projects, testing new household tools, and finding simple ways to make living spaces more functional. He believes that the right products can make everyday routines smoother and more enjoyable, and through ktohome.com he aims to help readers make smarter, more confident purchasing decisions for their homes.
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