KM1429 - Bottom Roller | Komatsu PC360LC-11 / Komatsu PC360LC-10 / Komatsu PC290LC-11 / Komatsu PC300LC-8 / Komatsu PC290LC-10 / etc | Excavator

★ ★ ★ ★ ★
7 reviews
  • Part Number: KM1429
  • Bottom Track Roller
  • Fits Komatsu: PC250-6, PC250LC-6, PC290LC-7, PC300-5, PC340-6, PC300LC-3, PC300-3, PC300-6, PC250HD-6Z, PC250LC-6L, PC290NLC-6K, PC290LC-6K, PC300
  • Sold As - Price is PER Bottom Roller

Fitment Check

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

$135.99 $475.99 Save $340.00
American Express Apple PayDiners ClubDiscover Google Pay Mastercard PayPal Shop Pay Visa

Part Number

KM1429
Reference Part No. A40300B0M00; UF196K1E; 207-30-00130; 14520822
Product Type Bottom Roller

Fitment

Komatsu: PC250-6, PC250LC-6, PC290LC-7, PC300-5, PC340-6, PC300LC-3, PC300-3, PC300-6, PC250HD-6Z, PC250LC-6L, PC290NLC-6K, PC290LC-6K, PC300

Application

Undercarriage Position Bottom Roller / Lower Track Roller
Equipment Type Excavator; Forestry Log Loader / Road Builder; Demolition Excavator
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 KM1429 or A40300B0M00; UF196K1E; 207-30-00130; 14520822 matches your existing roller before ordering.

Product Description

Compatible Models & Configurations
  • Hyundai: R280.
  • Komatsu: PC300-5, PC300-8, PC360LC-10, PC300-3, PC300-6, PC300-7, PC300LC-3, PC300LC-5, PC300LC-6, PC300LC-7, PC300LC-7L, PC300LC-8, PC308USLC-3, PC340-6, PC340-7, PC340LC-6, PC340LC-7, PC350-6, PC350LC-6, PC350LC-8, PC360-7, PC360LC-11, PC360LC-7, PC220LL-7L, PC240LL-10, PC250-6, PC250LC-6, PC250LC-6LE, PC270-7, PC270-8, PC270LC-6LE, PC270LC-7, PC270LC-8, PC290LC-10, PC290LC-11, PC290LL-11, PC290NLC-10, PC300-7E0, PC308USLC-3E0.
  • Samsung: SE280-2, SE280LC-2, SE280NLC-2.
  • SANY: SY335C, SY365C.
  • Volvo: EC290CLD.
Configuration Notes
  • Komatsu PC220LL-7L / PC240LL-10 / PC290LL-11: Forestry applications; match the full machine configuration and original roller rather than a similarly numbered LC excavator.
  • Komatsu PC300LC-7L / PC250LC-6LE / PC270LC-6LE / PC290NLC-10: Retain the complete suffix when matching the original roller and undercarriage.
  • SANY SY335C: Match the machine generation, LC configuration and original roller.
  • Volvo EC290CLD: Demolition LD configuration; do not select using generic EC290C fitment alone.
Fitment Notes

Match KM1429, the original roller reference, flange profile, mounting dimensions and roller position to the complete machine serial number and installed undercarriage.

Highlights

KM1429 is a replacement bottom roller for the listed tracked-machine undercarriages. It carries machine weight through the lower track run and guides the track chain during travel.

Key Features
  • Load Support — Carries machine weight through the lower track run.
  • Track Guidance — Supports and guides the lower track chain during travel.

Key Features

Direct Replacement: Replacement bottom track roller using reference part number KM1429 for compatible Komatsu equipment.

Track Support & Guidance: Helps carry machine weight while supporting and guiding the track during travel and digging.

Komatsu PC-Series Excavator Fitment: Designed for Komatsu PC250, PC290, PC300, and PC340 excavator undercarriage applications.

Smooth Roller Operation: Supports smooth rotation to help reduce vibration, noise, and track wear.

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

Fast & reliable delivery

12-Month Warranty

We’ve got you covered

Expert Support

Talk with real people

Secure Checkout

Safe & secure payments