CR3001 - Bottom Roller | Caterpillar | D4G / D3B / D3C / D3-LGP | Dozer

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  • Part Number: CR3001
  • Bottom Track Roller
  • Fits Caterpillar: D3, D3B, D3B/C, D3C, D3C LGP, D3G, D3G LGP, D3G XL, D4B, D4B LGP, D4C, D4C LGP, D4C XL, D4G
  • Sold As - Price is PER Bottom Roller

Fitment Check

Verify your machine model, part number, and undercarriage configuration before ordering.

$321.94
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Part Number

CR3001
Reference Part No. CR3001
Product Type Bottom Roller

Fitment

Caterpillar: D3, D3B, D3B/C, D3C, D3C LGP, D3G, D3G LGP, D3G XL, D4B, D4B LGP, D4C, D4C LGP, D4C XL, D4G

Application

Undercarriage Position Bottom Roller
Equipment Type Dozer
Function Carries machine weight and guides the lower track run.

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 CR3001 or CR3001 matches your existing roller before ordering.

Product Description

Compatible Models & Configurations
  • Caterpillar: D3B, D3C, D4G, D3-LGP.
Configuration Notes
  • D3-LGP: First-generation machines built before 1980 only.
Fitment Notes

Match reference CR3001, the double flange layout and the existing mounting dimensions.

Highlights

NRP CR3001 is an aftermarket bottom roller for the listed Caterpillar crawler dozers. It supports the lower track chain during grading and travel, while the double-flange profile helps guide the chain along the track frame. Each price covers one roller.

Key Features
  • Lower Track Support — Carries machine weight through the lower run of the track chain.
  • Track Guidance — The double flange profile helps guide the chain along the track frame.
  • Replacement Reference — Identified by part number CR3001 for matching the roller being replaced.
  • Individual Pricing — Price is per bottom roller, so the order quantity can match the number of worn rollers being replaced.

Key Features

Direct Replacement: Replacement bottom track roller using reference part number CR3001 for compatible Caterpillar equipment.

Track Support & Guidance: Helps carry crawler machine weight while supporting track guidance during grading and travel.

Broad Caterpillar Crawler Coverage: Covers multiple Caterpillar crawler machine models listed in the fitment data.

Smooth Roller Operation: Helps maintain smoother crawler track movement during grading and travel.

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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