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Welcome to Summit Tractor Parts!
Welcome to Summit Tractor Parts!

SWING DRIVE / REPLACEMENT ASSEMBLY

Swing Drive 21K-26-71100

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1-YEAR WARRANTY1-year coverage
FREE SHIPPINGPrepaid LTL; unloading fees may apply
TECHNICAL SUPPORTExpert assistance
Check Compatibility
View Applications

Select your machine model (optional).

Confirm serial-number fitment before ordering.

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THREE WAYS TO GET BACK TO WORK

FIND THE RIGHT REPAIR OPTION.

Whether you need a complete replacement, repair parts, or professional service, Summit Tractor Parts has you covered.

01 / COMPLETE REPLACEMENT

BUY THE
COMPLETE ASSEMBLY

View the available replacement options for Swing Drive 21K-26-71100.

Complete swing drive assembly
02 / DO-IT-YOURSELF REPAIR

FIND REPAIR
PARTS

Get bearings, seals, gears, and other internal parts.

Illustrative gears, bearings, shafts and seals for component repair
03 / SEND-IN SERVICE

SEND IT IN
FOR REPAIR

Ask our team to review your component and available repair options.

Illustrative repair-return service crate
PRODUCT INFORMATION

Specifications & Fitment

Part number
21K-26-71100
Part Type
New Replacement
Warranty
1 year
Listed equipment
4 models
Compatible equipment4 catalog-listed models

These models are listed in Summit catalog records. Verified serial-number ranges appear when available. A missing range does not mean every serial number fits. Confirm the exact machine serial number and drive configuration before ordering. Need help checking fitment?

Komatsu PC160LC-7 Komatsu PC160LC-8 Komatsu PC180LC-7 Komatsu PC190LC-8
Product description & specificationsPart number, applications and listed specifications

Swing Drive 21K-26-71100 | New Replacement

This new aftermarket replacement swing drive, part number 21K-26-71100, is listed for Komatsu PC160LC-7, Komatsu PC160LC-8 and Komatsu PC180LC-7 equipment, among 4 catalog-listed models.

This swing drive assembly is a replacement option for equipment requiring part number 21K-26-71100. Compatibility may vary by machine configuration and serial number. Verify your existing swing drive part number before ordering.

Product Specifications

  • Part Number: 21K-26-71100
  • Component: Swing Drive Assembly
  • Manufacturer: DYCO
  • Country of Origin: Italy
  • Shipping Method: LTL Truck Freight
  • Part Type: New Replacement
  • Shipping Weight: 400 lb
  • Warranty: 1 Year

Equipment Compatibility

Catalog-listed applications include Komatsu PC160LC-7, Komatsu PC160LC-8 and Komatsu PC180LC-7 and additional listed models. Confirm your machine model, serial number, and existing drive configuration to ensure proper fitment.

Parts & Technical Support

Need help confirming compatibility? Summit Tractor Parts can assist with identifying the correct replacement swing drive, locating internal repair parts, and answering technical questions. Contact parts support.

Warranty & support1-year warranty on this new replacement swing drive

Warranty coverage: This new replacement swing drive includes a 1-year warranty. Coverage, exclusions and claim requirements are subject to Summit's warranty terms.

Parts & technical support: Summit Tractor Parts can help with part identification, machine compatibility, technical questions, available repair parts, and warranty inquiries. For warranty assistance, please have your order number, part number, and a description of the issue ready.

Contact parts support →

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