KSA11770 Idler for Case CX290 CX330 / LBX 290LX / Sumitomo SH330 + More

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  • Part Number: KSA11770
  • Idler
  • Fits Case: CX290, CX290B, CX330, CX350, CX350B, CX350C, CX360, CX370B, CX370C
    LBX: 290LX, 290X2, 300X3, 330LX, 350X2, 350X3
    Sumitomo: SH330
  • Sold As - Individual Idler
$961.99 $1,087.99 Save $126.00
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Part Number

KSA11770

Fitment

Case: CX290, CX290B, CX330, CX350, CX350B, CX350C, CX360, CX370B, CX370C
LBX: 290LX, 290X2, 300X3, 330LX, 350X2, 350X3
Sumitomo: SH330

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 KSA11770 matches your existing roller before ordering.

Product Description

  • This aftermarket replacement idler is designed for compatible Case, LBX, and Sumitomo 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 KSA11770 can be used to confirm replacement compatibility with your existing idler assembly.
  • Fits Case models including CX290, CX290B, CX330, CX350, CX350B, CX350C, CX360, CX370B, CX370C; LBX models including 290LX, 290X2, 300X3, 330LX, 350X2, 350X3; Sumitomo model SH330. Please verify your machine model and part number before ordering.

Key Features

Direct Replacement Idler: Aftermarket idler using reference part number KSA11770 for compatible Case, LBX, and Sumitomo equipment.

Fits Case, LBX & Sumitomo Models: Designed for Case CX-series, LBX 290LX-350X3, and Sumitomo SH330 excavator models. Please confirm part number KSA11770 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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