304-1894 - Rear Idler | Caterpillar | 259D3 / 299D3 / 289D3 / 259B3 / 259D / etc | Compact Track Loader

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  • Part Number: 304-1894
  • Rear Idler
  • Fits Caterpillar: 259B3, 259D, 259D3, 279C, 279C-2, 279C2, 279D, 279D3, 289C, 289C-2, 289C2, 289D, 289D3, 299C, 299D, 299D3
  • Sold As - Price is PER Idler
$441.60 $597.99 Save $156.39
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Part Number

304-1894
Reference Part No. 536-3550
Product Type Idler

Fitment

Caterpillar: 259B3, 259D, 259D3, 279C, 279C-2, 279C2, 279D, 279D3, 289C, 289C-2, 289C2, 289D, 289D3, 299C, 299D, 299D3

Application

Equipment Type Compact Track Loader
Function Guides the track at the rear and helps maintain alignment.

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 304-1894 or 536-3550 matches your existing roller before ordering.

Product Description

Compatible Models & Configurations
  • Caterpillar: 259B3 / 259D / 279C / 289C / 299C / 279D / 289D / 279C2 / 289C2 / 299D / 259D3 / 299D2 / 299D3 / 279D3 / 289D3 / 275 / 285 / 275 XE / 285 XE
Fitment Notes

Single-flange rear-idler configuration only; double- and triple-flange configurations use different idlers. Match reference 304-1894 / 536-3550, the machine PIN and the existing rear-idler mounting arrangement before ordering.

Highlights

Replacement rear idler 304-1894 for the compatible compact track loader configurations listed above. Price is PER Idler.

Key Features
  • Rear Track Guidance — Guides the track at the rear of the undercarriage and helps maintain alignment during machine travel.

Key Features

Direct Replacement Idler: Aftermarket rear idler using reference part number 304-1894 for compatible Caterpillar equipment.

Fits Caterpillar Models: Designed for Caterpillar 259D, 279D, 289D, 299D and related compact track loader models. Please confirm part number 304-1894 before ordering.

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

Durable Steel Construction: Built from high-strength steel for demanding jobsite conditions, heavy-duty use, and long service life.

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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