Has your 3.5 Ecoboost engine started making a strange rattling noise? Or maybe you’re just feeling a bit uneasy about the health of your engine’s timing components. If so, you’re not alone. Many truck owners worry about their 3.5 Ecoboost’s timing chain system, and for good reason. It’s a vital part of your engine, and when it doesn’t work right, it can cause big problems and expensive repairs.
Choosing the right timing chain kit for your 3.5 Ecoboost can feel like a maze. You see so many different brands and parts, and it’s tough to know which ones are good and which ones to avoid. You want a kit that will last, keep your engine running smoothly, and not break the bank. It’s a big decision for your truck’s future.
But don’t worry! In this post, we’re going to break down everything you need to know about 3.5 Ecoboost timing chain kits. We’ll help you understand what to look for, what to watch out for, and how to pick a kit that gives you peace of mind. By the end, you’ll feel much more confident about keeping your powerful Ecoboost engine running strong for years to come.
Top 3.5 Ecoboost Timing Chain Kit Recommendations
- Brand New, Never installed, 100% Ford Production Parts in original Ford Packaging - Fits: 2017-2020 F-150 w/ 3.5L Ecoboost, 2018-2021 Expedition, 2018-2021 Lincoln Navigator
- OEM New 2017-2021 F-150, Expedition, Navigator 3.5L Ecoboost Updated Phasers, Timing Chains, Guides, and Tensioners, Gaskets, Seals, VCT Solenoids, Crankshaft Sprocket - 45 Piece Kit.
- Everything needed to do the repair except oil and coolant
- If you are unsure if this is the correct part for your vehicle, please submit your VIN# and we will be happy to check compatibility. Please check this with us before ordering. If you have a question about a part please call or message us BEFORE proceeding. We try to answer all questions on the same business day.
- We are proud to offer you the best price on OEM parts and unparalleled customer service for all your parts needs. We treat our customers with the same level of service and respect that we would expect for ourselves.
- 【COMPATIBLE 】：This 3.5 ecoboost timing chain kit fits 2011-2013 Ford F150 3.5L 3.7L, 2011-2013 Ford Flex 3.5L, 2011-2013 Ford Taurus 3.5L, 2011-2013 Ford Fusion 3.5L; Fits 2011-2013 Mercury Milan 3.5L, 2011-2013 Lincoln Zephyr 3.5L, 2007-2010 Lincoln MKX 3.5L, 2011-2013 Lincoln MKZ 3.5L
- 【REFERENCE NUMBER】：AT4Z6K297B / AT4Z6K254A / AT4Z6L266B / AT4Z6K255A / AT4Z6B274A / AT4Z6K297A / AT4E6K297 / 90738S / AT4Z6C525B / AT4Z-6C525-B / AT4Z6C525A / AT4Z6C525C / AT4Z6C525D / VV5056 / VVT55 / AT4Z6C525BB / AT4E6C525FK / AT4Z6C526B / AT4E6C524EC / AT4Z-6256-B / 95690 / 95688 / 95697 / 95691 / 95687 / 95689 / 95686 / S995(Tensioner OEM#: AT4Z6L266B)
- 【3.5 Timing Chain Kit Include】：1 PCS x Primary Timing Chain (254 Link - Silent Type); 2 PCS x Secondary Timing Chain (50 Link - Roller Type) ; 1 PCS x Crankshaft Gear (29 Teeth); 1 PCS x Timing Guide (Lower, Left); 1 PCS x Timing Guide (Lower, Right); 1 PCS x Timing Guide (Upper); 1 PCS x Timing Guide (Lower); 1 PCS x Primary Timing Chain Tensioner; 2 PCS x Secondary Timing Chain Tensioner; 2 PCS x VVT Cam Sprocket Exhaust; 2 PCS x VVT Cam Sprocket Intake; 4 PCS x Bolt
- 【F150 3.5 Ecoboost Timing Kit】：This product is recommended for professional installation. Please refer to the second picture for information on all models. Please check the fitment details or use the year, make, model in the Amazon Fitment Filter System in confirm the compatibility before placing order.
- 【2011-2013 F150 3.5l Timing Chain】：Perfectly replace them on your vehicle. GDO provide this product have 30-day money-back (Refund or replace your purchase without worrying about fees)
- Yuesstloo camshaft holding tool kit can help vehicle maintenance effectively and is easy to use, simplify your timing chain work. You can use it to accurately position and alignment for Ford 3.5L and 3.7L camshafts at the TDC to perform repairs during removal and installation of the timing chain.
- This tool is designed specifically for Ford V6 3.5L and 3.7L Cyclone engines, making it compatible with a wide range of models, including Ford Edge, Explorer, F-150, Flex, Fusion, Fusion Hybrid, Mustang, Taurus; Lincoln MKS, MKT, MKX, MKZ, Navigator; and Mercury Milan, Sable, and Taurus X. It replaces part numbers 303-1248, 303-1530, and RT11. (OTC 6682)
- Comes with a portable case, includes 2 X Camshaft Holding Tools, 1 X Tension Tool, 1 X Tool of Removing Camshaft Screw and a pair of gloves. Convenient to carry and store.
- Made of high-quality steel and coated with black oxide finish, anti-rust, wear-resistance, with high hardness, high precision and great compatibility.
- Customer Satisfaction Service: If there is some problem with our camshaft holding tool kit, you can get help from us. Customer satisfaction is our top priority.
- [COMPATIBLE MODEL]: This 3.5L ecoboost complete timing kit replacement for Ford F150 2013 2014 2015 2016.
- [REFERENCE PART NUMBER]: DL3Z-6584-C, BL3Z-6L266-A, BL3Z-6K255-A, JL3Z-6K297-A, AT4Z-6K297-B, AT4Z-6B274-A, AT4Z-6306-A, AT4Z-6M280-A, AT4Z-6M280-B, AT4Z-6M280-C, AT4Z-6268-A, 7T4Z-8590-A, 7T4Z-8257-A, W503297-S900, XW4Z-6700-AA, AT4Z-6K297-D, BL3Z-6D256-C, AA5Z-9439-A, AT4Z-6256-B, AT4Z-6C525-D, AT4Z-6268-C, AT4Z-6279-D, AT4Z-6279-E, BL3Z-6584-A, BL3Z-9E583-B, BR3Z-6020-A, BR3Z-8507-C, BR3Z-8527-A, F5RZ-6A340-B.
- [DIRECT REPLACEMENT]: Complete timing kits are made of high-quality materials and factory-tested for quality, guaranteeing optimal performance. (Professional installation is recommended to ensure proper function!)
- [PACKAGE INCLUDES]: This timing kit contains all the parts our professional technicians need to complete the job. The only missing parts are oil and coolant. (Note: If you add two more AT4Z-6M280-C solenoid valves, you will need an additional pair of tensioners)
- [CUSTOMER SERVICE]: Beenhuco value your shopping experience and will offer a one-year worry-free return and refund policy. If there are any problems with our complete timing kit, please contact us in time and we will help you solve the problem.
- [Vehicle Fitment]: Compatible with Ford F-150 2011-2013, Transit-150 2015-2016, Transit-250 2015-2016, Transit-350 2015-2016, Transit-350 HD 2015-2016 --- V6 3.5L
- [Special Note]: Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering.
- [Kit Contents]: ① 4x Variable Valve Timing (VVT) Sprocket; ② 1x Water Pump; ③ 4x Variable Valve Timing (VVT) Solenoid/Actuator; ④ 6x Timing Chain Guide / Damper; ⑤ 3x Timing Chain; ⑥ 3x Timing Chain Tensioner; ⑦ 1x Timing Crank Sprocket
- [Benefits]: The A-Premium timing chain kit is made of top-quality materials and is manufactured to OEM specification. They are characterized by high transmission power, reliability, anti-friction, stable performance and compact construction. All these benefits enable your car to run smoothly and properly.
- [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted engine timing chain kit. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
- 【for ford 3.5 timing chain kit】：This 3.5 ecoboost timing chain kit fits Ford Explorer 2011-2017, Ford Edge 2012-2016; Ford Taurus 2013-2019, Ford Flex 2013-2016, Ford Police Interceptor Utility 2013-2015, Ford Police Interceptor Sedan 2013-2019; [Engine:3.5L V6 3496Cc 213Ci / 3.7L V6 3726Cc 227Ci]
- 【for lincoln 3.7 timing chain kit】：This 3.7 timing chain kit with water pump fits Lincoln Lincoln MKX 2011-2016, MKS 2013-2016, Lincoln MKZ 2013-2016 [Engine: 3.7L V6 3726Cc 227Ci]
- 【REFERENCE NUMBER/OEM】：AT4Z6268A / BL3Z6268A / AT4Z6306A / JL3Z6L266A / AT4Z6K254A / AT4Z6B274A / BL3Z6K255A / AT4Z6K297A / AT4Z6K297B / AT4Z6K297D / 1253340 / BL3Z-6268-A / AT4Z-6268-A / AT4Z-6306-A / JL3Z-6L266-A / AT4Z-6K254-A / AT4Z-6B274-A / BL3Z-6K255-A / AT4Z-6K297-A / AT4Z-6K297-B / AT4Z-6K297-D / AW6348 / 125-3340 / S995 / C738F / 9-0738S / 9-4228 / 9-5697 / 9-5689 / 9-5686 / 90738S / 94228 / AA5Z8501C / AT4Z8501B
- 【3.5 timing chain kit with water pump】：The product kit includes: 2x Timing Chain (1x Center & 1x Upper); 6x Timing Chain Guide (2x upper, left & right); 3x Timing Chain Tensioner (2x Upper & 1x Right); 1x Timing Crank Sprocket; 1x Water pump
- 【ford timing chain kit】：This product is recommended for professional installation. Please refer to the second picture for information on all models. Please check the fitment details or use the year, make, model in the Amazon Fitment Filter System in confirm the compatibility before placing order
- 【PART NUMBER】: DL3Z-6584-C, AT4Z-6M280-A, AT4Z-6M280-B, AT4Z-6M280-C , AT4Z-6306-A , BL3Z-6K255-A, BL3Z-6L266-A, JL3Z-6K297-A , AT4Z-6K297-B , AT4Z-6B274-A , AT4Z- 6268-A , 7T4Z-8590-A , 7T4Z-8257-A , FL-2121 (FL-500S) , TA-357 , XW4Z-6700-AA , AT4Z-6K297-D; BL3Z-6D256-C kit: (AA5Z-9439-A, AT4Z-6256-B , AT4Z-6C525-D , AT4Z-6268-C , AT4Z-6279-D , AT4Z-6279-E , BL3Z-6584-A , BL3Z-9E583-B , BR3Z-6020-A , BR3Z-8507-C , BR3Z-8527-A).
- 【COMPATIBLE MODEL】: This 3.5L complete timing kit replacement for Ford F150 2013 2014 2015 2016 3.5L Ecoboost V6. Please double check your fitment type! If you don't know if it fits, please send it to us for confirmation.
- 【HIGH PERFORMANCE】: This engine timing chain kit with chains guides tensioners phasers helps optimize engine operating efficiency, reduce noise and vibration, while improving fuel economy and power output, ensuring long-term perfect performance.
- 【DURABLE DESIGN】: Each component in the engine timing chain kit is made from premium alloys and advanced materials to withstand high temperatures, heavy loads and extreme conditions for long-lasting performance. This timing kit contains all the parts our professional technicians need to complete the job. The only missing parts are oil and coolant.
- 【DIRECT REPLACEMENT】: Timing kits manufactured to original factory specifications and components tested to meet original specifications, fully adapted, no need to modify, directly replacement. Professional installation is recommended for the functionality!!! (PLEASE REFER TO THE DETAILS PAGE FOR MORE INFORMATION ON WHAT IS INCLUDED IN THE PRODUCT PACKAGE.)
- 【Compatible with Ford & Lincoln】：This 3.5 ecoboost timing chain kit fits Ford F-150(2011-2012 & 2015-2016), Ford Transit 150/ 250/ 350 2015-2017, Ford Flex 2013-2016, Ford Taurus 2013-2019, Ford Edge 2011-2016, Ford Explorer 2011-2017, Ford Mustang 2011-2017; Fits Lincoln MKS 2013-2016, Lincoln MKX 2011-2016, Lincoln MKZ 2013-2016 [It fits the model for DOHC, V6 3.7L 3.5L]
- 【REFERENCE NUMBER】：AT4Z6268B / AT4Z6268A / AT4A6K297C / AT4Z6B274A / AT4Z6K255A / AT4Z6K297B / AT4Z6K297A / AT4Z6L266A / AT4Z6K254A / AT4Z6306A / AT4Z6268C / AT4Z6K297D / BL3Z6K255A / S995 / C738F / 9-0738S / 9-0738S / 9-4228 / 9-5690 / 9-5688 / 9-5697 / 9-5691 / 9-5687 / 9-5689 / 9-5686 / 90738S / 90738S / 94228 / 95690 / 95688 / 95697 / 95691 / 95687 / 95689 / 95686
- 【ford f150 3.5 ecoboost timing chain kit】：The product kit includes: 2x Timing Chain (1x Center & 1x Upper); 6x Timing Chain Guide (2x upper, left & right); 3x Timing Chain Tensioner (2x Upper & 1x Right); 1x Timing Crank Sprocket
- 【f150 3.5 ecoboost timing chain kit】：This product is recommended for professional installation. Please refer to the second picture for information on all models. Please check the fitment details or use the year, make, model in the Amazon Fitment Filter System in confirm the compatibility before placing order
- 【AT4Z6268B cadena de tiempo kit】：Perfectly replace them on your vehicle. GDO provide this product have 30-day money-back (Refund or replace your purchase without worrying about fees)
The Ultimate Buying Guide: Your 3.5 EcoBoost Timing Chain Kit Solution
Why Your 3.5 EcoBoost Needs a New Timing Chain Kit
Your Ford F-150, Expedition, or Explorer with a 3.5 EcoBoost engine is a powerful machine. The timing chain is a crucial part. It makes sure your engine’s valves open and close at the right time. This keeps your engine running smoothly. Over time, this chain can stretch or wear out. A worn timing chain can cause serious engine problems. These problems can be expensive to fix.
A timing chain kit replaces the worn-out chain and other parts. This keeps your engine healthy. This guide will help you choose the best kit for your truck or SUV.
Key Features to Look For in a Timing Chain Kit
What Makes a Good Timing Chain Kit?
When you shop for a timing chain kit, check for these important features:
- Completeness: A good kit has everything you need. This includes the timing chain, tensioners, guides, and sprockets.
- Durability: Look for parts made from strong materials. These parts last longer.
- Fitment: Make sure the kit fits your specific 3.5 EcoBoost engine. Check the year and model of your vehicle.
- Brand Reputation: Choose kits from trusted brands. These brands have a good history of making quality parts.
Important Materials and What They Mean
What Are the Parts Made Of?
The materials used in a timing chain kit matter a lot. Here’s what to look for:
- Chains: High-quality chains use strong steel. This steel resists stretching and wear. Some chains have special coatings for extra protection.
- Sprockets: These are like gears. They should be made of hardened steel. This makes them tough and prevents them from wearing down quickly.
- Tensioners and Guides: These parts guide the chain. They are often made of durable plastic or metal. Good ones stop the chain from flapping around.
Better materials mean your timing chain kit will work well for a long time.
Factors That Improve or Reduce Quality
What Makes a Kit Great or Not So Great?
Factors That Improve Quality:
- Precision Engineering: Parts that fit perfectly work best.
- Heat Treatment: Metal parts that are heat-treated are stronger.
- Strict Quality Control: Good manufacturers test their parts.
- Good Warranty: A long warranty shows the company believes in its product.
Factors That Reduce Quality:
- Cheap Materials: Low-quality metals or plastics wear out fast.
- Poor Fitment: Parts that don’t fit right can cause noise or damage.
- Lack of Testing: Parts that aren’t tested might fail early.
- No Warranty: This can be a sign of a less reliable product.
User Experience and Use Cases
What Do People Say About These Kits?
Many 3.5 EcoBoost owners choose timing chain kits when they hear strange noises from the engine. Some hear a rattling sound, especially when the engine is cold. Others notice a decrease in engine performance or a check engine light.
Replacing the timing chain kit is a common repair for high-mileage 3.5 EcoBoost engines. Users often report that after a new kit is installed, their engine runs much quieter. They also feel a return of power and smoother operation. Some DIY mechanics tackle this job themselves. Others take their vehicle to a trusted mechanic.
Choosing a reliable kit ensures you don’t have to do this job again too soon. It gives you peace of mind on the road.
Frequently Asked Questions (FAQ)
Q: How often should I replace my 3.5 EcoBoost timing chain kit?
A: There’s no set time. Many owners replace it between 80,000 and 150,000 miles. Listen for engine noises. If you hear rattling, it’s time.
Q: Can I just replace the timing chain and not the other parts?
A: It’s best to replace the whole kit. The tensioners and guides wear out too. Replacing everything at once is more reliable.
Q: What are the signs of a bad timing chain?
A: Signs include rattling noises, a rough idle, poor engine performance, and a check engine light.
Q: Is a timing chain kit expensive?
A: The cost varies. A good kit can cost a few hundred dollars. Installation costs can add to that.
Q: Can I install a timing chain kit myself?
A: It’s a complex job. If you’re an experienced mechanic, you might be able to. Otherwise, it’s best to have a professional do it.
Q: What is the difference between a timing chain and a timing belt?
A: Timing chains are made of metal links and last longer. Timing belts are rubber and need replacement more often.
Q: Will a new timing chain kit improve my fuel economy?
A: A properly functioning timing chain helps the engine run efficiently. This can lead to better fuel economy.
Q: What if I buy the wrong timing chain kit?
A: Make sure to check your vehicle’s year, make, and model before buying. Most reputable sellers have return policies if the part is incorrect.
Q: Are there different types of 3.5 EcoBoost timing chain kits?
A: Yes, some kits are basic, while others are more comprehensive. Ensure the kit includes all necessary components for your specific engine.
Q: Where can I buy a good 3.5 EcoBoost timing chain kit?
A: You can find them at auto parts stores, online retailers specializing in auto parts, and directly from some manufacturers.