Beefed-Up Serpentine Belt Tensioner Kit With Idler Pulley And V Ribbed Belt For 4.6L 5.7L V8 Toyota Sequoia Tundra Land Cruiser And Lexus GX460 LX570 2007-2018 Replacement 90K-39185 39185 36370 8PK2415

Beefed-Up Serpentine Belt Tensioner Kit for V8 SUVs
✔️ 3-piece kit: tensioner, idler, and 8PK2415 belt for V8 Toyotas

This complete serpentine belt kit provides a ready-to-install solution for modern V8 Toyota and Lexus SUVs, including Sequoia, Tundra, Land Cruiser, GX460 and LX570 models.

✅ Drive belt tensioner: 16620-0S010, 16620-0S011, 16620-0S012, 16632-0S010, 166200S010, 166200S011, 1973220, 89378FN, 89378, SK89378, 49468, 39185
✅ Idler pulley: 36370, 89502, 1660338010, 1660338011
✅ V-Ribbed belt: 8PK2415, 8K948, K080948, 950K8, 4080948, 25-080948
✅ Durable construction resists wear, corrosion, and high temperature
✅ Includes one-year quality assurance

💡 What is a belt tensioner kit used for in a V8 drivetrain?

In plain terms, it keeps belts tight and pulleys aligned for a smooth, quiet drive.

- Handy for preventing belt slip under heavy loads - Improves belt life by maintaining proper tension - Simple, all-in-one installation with tensioner, idler, and belt - Compatible with Toyota Sequoia, Tundra, Land Cruiser, GX460/LX570 setups