Timing Chain Kit HL3Z-6268-A Fit for Ford F-150 Expedition Lincoln Navigator 3.5L EcoBoost

This Complete Timing Chain Kit is designed for replacing worn timing system components and restoring proper synchronization between the crankshaft and camshafts. Developed for Ford and Lincoln 3.5L V6 EcoBoost engines, this kit includes timing chains, guides, tensioners, VVT sprockets, and solenoids to provide a comprehensive timing system replacement solution.

Product Features

Complete Timing System Kit

Includes the major components required for timing system service, including primary and secondary timing chains, guide rails, tensioners, VVT sprockets, and VVT solenoids.

Accurate Chain Synchronization

Helps maintain precise crankshaft and camshaft timing, supporting smooth engine operation and proper valve timing performance.

OE-Style Replacement Fit

Designed to match original equipment specifications for reliable installation and consistent replacement performance.

Engineered for 3.5L EcoBoost Applications

Built for the demanding operating conditions of turbocharged engines, providing dependable performance under high-temperature and high-load environments.

OE / Reference Numbers

Replacement Part Numbers:

HL3Z-6268-A
HL3Z6268A
HL3Z-6K255-A
HL3Z6K255A
3-1079S
ML3Z6C525A
ML3Z6256A
HL3E6B274BA
HL3E6B274CA
HL3E6K255CA
HL3E6L266BD
HL3E6L266CC
HL3Z6306A
HL3Z6M280A

Package Includes

• 1 × Primary Timing Chain (170 Links)
• 2 × Secondary Timing Chains (46 Links)
• 1 × Idler Sprocket (18 Teeth)
• 1 × Primary Timing Chain Tensioner
• 1 × Upper Right Timing Chain Tensioner
• 1 × Lower Tensioner Guide Rail
• 1 × Lower Fixed Guide Rail
• 2 × Upper Guide Rails
• 2 × Exhaust Variable Valve Timing (VVT) Sprocket
• 2 × Intake Variable Valve Timing (VVT) Sprocket
• 4 × Variable Valve Timing (VVT) Solenoid
• 4 × VVT Solenoid Gasket

Important Notes

• Please verify your vehicle year, model, engine type, and OE part numbers before purchase.
• Designed for selected Ford Expedition, Ford F-150, and Lincoln Navigator models equipped with the 3.5L V6 DOHC Turbocharged engine.
• Due to the complexity of timing system replacement, professional installation is strongly recommended.
• Inspect related timing components and follow proper installation procedures during replacement.

Warranty

AUCERAMIC 12-Month Warranty

AUCERAMIC provides a 12-month warranty for this product. If you experience any quality issues during the warranty period, please contact our customer service team for assistance.

⏱ Estimated Delivery Time

Delivery times vary by location:

• USA: 3-7 business days
  
• Canada & Europe: 7-18 business days
  
• Australia & New Zealand: 10-20 business days
  
• Other regions: 15-45 business days
  

Delivery times may vary due to carrier delays, customs clearance, or local delivery conditions.

🚚 Shipping Information

Processing Time:

Orders are usually processed within 1-2 business days after payment confirmation.

Shipping Method:

• USA orders: For eligible US orders, products are fulfilled from our US warehouse network and shipped via USPS, UPS, or FedEx.
  
• International orders: Shipped via reliable international carriers
  

Tracking:

A tracking number will be emailed after shipment. You can track your order through carriers such as USPS, UPS, FedEx, DHL, or 17TRACK.

📦 Order Issues

If your package arrives damaged, incorrect, missing items, or significantly delayed:

Please contact us with:

• Order number
  
• Photos/videos of the package and product
  
• Description of the issue
  

Our team will review and provide a solution as quickly as possible.

🔄 Returns & Warranty

We accept returns within 30 days after delivery.

To be eligible for a return:

• Item must be unused, uninstalled, and in original condition
  
• Must include original packaging and all accessories
  

⚠️ Installed, used, or tested parts are not eligible for return unless there is a confirmed manufacturing defect.

For return requests, please contact us first with your order number, product details, and photos (if applicable).

📧 info@auceramic.com

Warranty Coverage:

✔ Manufacturing defects

✔ Shipping damage

Not covered:

✘ Improper installation

✘ Misuse or modification

✘ Incorrect vehicle application

💬 Fitment Support

Not sure if this part fits your vehicle?

Send us your year, make, model, engine size, and VIN (if available). Our team will help confirm compatibility before purchase.

📧 info@auceramic.com