1970-2021 Navistar International & Caterpillar Paystar 5000, HX Series and CT Series Heavy Duty Front Leaf Spring 55-1222HD

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55-1222-front-leaf-spring.jpg

  • * Diagram May Differ From Actual Spring*
  • Number of Leaves - 10
  • Leaf Spring Width - 4"
  • A - Leaf Spring Length: 25"
  • B - Leaf Spring Length: 29"
  • C - Leaf Spring Arch: 5-9/16"
  • D - Leaf Spring Pack Thickness: 5-3/8"
  • Leaf Spring Capacity: 11,500 lbs.
  • Leaf Spring OEM Number: 
  • Leaf Spring Eye Bushings: Front TB-26 / Rear TB-26
  • Leaf Spring Material: 9/558 Shock eye/323
  • Location - Front


Leaf spring 55-1222HD is the front heavy duty leaf spring for Navistar International Paystar 5000, HX515 and HX520. Also fits Caterpillar CT680 and CT681 heavy duty trucks. The spring is 4" wide, is a 10 leaf spring and the capacity of the spring is 11,500 lbs.


Vehicle Models And Year Ranges:

Fits: 1970-1999 Front Navistar/International 5050SF - 5070SF With Set Forward Axle (28" From Bumper To Axle)

Fits: 2000-2016 Front Navistar/International 5500 and 5500i

Fits: 2016-2021 Front Navistar/International HX515 and HX520

Fits: 2012-2017 Front Caterpillar CT680 and CT681

Over 3 Decades of Customer Satisfaction

Benefits You Need & Want

Quality: Lasts longer. High-quality, durable parts that can withstand use and wear over time.Performance: Performs better. Parts that enhance and maintain the performance of you vehicle. Correct fit and function as expected.Value for Money: Cost with quality balanced. No better products at any price point.Brand Reputation: 30+ years of customer satisfaction.

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