1984 - 2021 Kenworth C500, C550B, K100E, T400, T450, T600 And T800 Front Leaf Spring - 4 Leaves - 59-450

$568.47 Sale Save

Item is in stock Only 0 left in stock Item is out of stock Item is unavailable

Kenworth front leaf spring part number 59-450.

  • * Diagram Spring May Differ From Actual Spring*
  • Number of Leaves - 4 (PD/4)
  • Leaf Spring Width - 4"
  • A - Leaf Spring Length: 32"
  • B - Leaf Spring Length: 32"
  • C - Leaf Spring Arch: 3-1/2"
  • D - Leaf Spring Pack Thickness: 4-1/4"
  • Leaf Spring Capacity: 9,200 lbs.
  • Leaf Spring OEM Number: HK48110-2200
  • Leaf Spring Eye Bushings: Front TB-68 / Rear TB-68
  • Leaf Spring Material: Pad 1/.157, 4/.984 Full Taper
  • Location - Front


Leaf spring 59-450 is the front leaf spring on Kenworth C500B, C550B, K100E Cab Over Engine, T400A, T400B, T450, T450B, T600A, T600B, T800 and T800B heavy duty trucks. The spring is 4" wide and is a 4 leaf full taper spring with 1 pad. The capacity is 9,500 lbs. and the OEM part number is HK48110-2200.


Models And Year Ranges:

Fits: 1988-2021 Front Kenworth C500B and C550B

Fits: 1984-2003 Front Kenworth K100E Cab Over Engine (With Set Back Axle)

Fits: 1988-2003 Front Kenworth T400A, T400B, T450 and T450B

Fits: 1985-2004 Front Kenworth T600A, T600B, T800 and T800B

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.

Get It Done Right

Our promise to you and us

  • We will always be honest

  • We will always operate with a high level of integrity.

  • We will always treat you with dignity, and we will go all out to get it done right.