KNA11040 Front Idler for Case CX130 CX135 / Link-Belt 130LX + More

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  • Part Number: KNA11040
  • Front Idler
  • Fits Case: CX130B, CX130BLC, CX130CLC, CX130DLC, CX135SR, CX145CSR, CX145CSRLC, CX145DSR
    Link-Belt: 130LX, 130X2, 130X2-LC, 130X3, 130X3-LC, 130X4, 130X4-LC, 135
  • Sold As - Individual Idler
$759.99 $1,451.99 Save $692.00
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Part Number

KNA11040

Fitment

Case: CX130B, CX130BLC, CX130CLC, CX130DLC, CX135SR, CX145CSR, CX145CSRLC, CX145DSR
Link-Belt: 130LX, 130X2, 130X2-LC, 130X3, 130X3-LC, 130X4, 130X4-LC, 135

Application

Equipment Type Excavator
Function Helps guide track movement and support stable excavator undercarriage operation during travel and digging.

Trust & Assurance

12-Month Warranty
Free Shipping in the USA
Proven Quality
Trusted by Contractors

Same machine series may use different undercarriage parts. Please confirm KNA11040 matches your existing roller before ordering.

Product Description

  • This aftermarket replacement front idler is designed for compatible Case and Link-Belt excavator models and undercarriage applications.
  • This idler helps maintain proper track tension and alignment, supporting smooth track movement during daily operation.
  • Built for demanding jobsite conditions, this replacement idler helps support stable machine handling and reliable track performance.
  • Reference part number KNA11040 can be used to confirm replacement compatibility with your existing idler assembly.
  • Fits Case models including CX130B, CX130BLC, CX130CLC, CX130DLC, CX135SR, CX145CSR, CX145CSRLC, and CX145DSR; Link-Belt models including 130LX, 130X2, 130X2-LC, 130X3, 130X3-LC, 130X4, 130X4-LC, and 135. Please verify your machine model and part number before ordering.

Key Features

Direct Replacement Idler: Aftermarket front idler using reference part number KNA11040 for compatible Case and Link-Belt equipment.

Fits Case & Link-Belt Models: Designed for Case CX130/CX135/CX145 and Link-Belt 130-series excavator models. Please confirm part number KNA11040 before ordering.

Supports Track Tension: Helps maintain proper track tension and alignment, reducing uneven track wear and supporting stable undercarriage performance.

Durable Jobsite Performance: Built for demanding jobsite conditions, daily undercarriage service, and reliable replacement performance.

Smooth Track Operation: Designed to support steady track movement, improved machine control, and reliable performance during daily operation.

Warranty

12-Month Warranty.
Every rubber track, roller, sprocket, and idler we sell is backed by a 12-month warranty.
If it doesn’t hold up, we make it right.

Shipping

Free Shipping in the USA

We keep inventory stocked and offer fast nationwide shipping, often same or next business day, from strategically located warehouses.

Free Shipping in the USA

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12-Month Warranty

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