Hyundai Sonata Belt Diagram
Serpentine belt routing diagrams for all Hyundai Sonata generations. Find your belt size and replacement tips.
🔧 Belt Diagram Finder
| Generation | Years | Engines | Belt Part # | Shop |
|---|---|---|---|---|
| NF (5th Gen) | 2006-2010 | 2.4L 4-cyl (Theta II), 3.3L V6 (Lambda) | 4PK890 / 6PK2135 | Find Belt |
| YF (6th Gen) | 2011-2014 | 2.0L Turbo (Theta II), 2.4L 4-cyl (Theta II) | 6PK2050-2135 | Find Belt |
| LF (7th Gen) | 2015-2019 | 2.0L Turbo, 2.4L 4-cyl, 1.6L Turbo | 6PK1873-2050 | Find Belt |
| DN8 (8th Gen) | 2020-2024 | 2.5L 4-cyl (Smartstream), 1.6L Turbo, 2.5L Turbo | 6PK1850-2050 | Find Belt |
📐 Belt Routing By Generation
NF (5th Gen)
2006-2010
Belt Routing:
Crankshaft → A/C → Idler → Alternator → Water Pump → Power Steering (if equipped)
Tensioner Type:
Automatic spring tensioner
Belt Part Number:
4PK890 / 6PK2135
💡 Pro Tip: Use a 14mm wrench on tensioner. Rotate clockwise to release tension.
YF (6th Gen)
2011-2014
Belt Routing:
Crankshaft → Tensioner → A/C → Alternator → Water Pump
Tensioner Type:
Automatic tensioner with wear indicator
Belt Part Number:
6PK2050-2135
💡 Pro Tip: Check tensioner wear indicator - if past the marks, replace tensioner too.
LF (7th Gen)
2015-2019
Belt Routing:
Similar to YF - Crankshaft → Tensioner → A/C → Alternator
Tensioner Type:
Automatic tensioner
Belt Part Number:
6PK1873-2050
💡 Pro Tip: May need to remove engine cover for access. 14mm on tensioner.
DN8 (8th Gen)
2020-2024
Belt Routing:
Crankshaft → Tensioner → A/C → Alternator → Idler
Tensioner Type:
Automatic tensioner
Belt Part Number:
6PK1850-2050
💡 Pro Tip: Tight engine bay. Consider using a serpentine belt tool.
📋 How to Replace Serpentine Belt
Take a photo of the current belt routing before removing
Release tension using a 14mm wrench on the tensioner (rotate clockwise)
Slip the belt off the tensioner pulley while holding tension released
Route new belt following the diagram, leaving tensioner for last
Release tensioner and verify belt is properly seated on all pulleys
⭐ Recommended Belts
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