PC40-1

SN 3501

PC40FR-1

SN 10001

SN 10001-UP_ARM-AND

SN 10001-UP_BOOM-AND-SWING

PC40MR-1

SN 1001

SN 1001-UP_ARM

SN 1001-UP_BUCKET

PC40MRX-1

SN 1001

SN 1001-UP_ARM

SN 1001-UP_BUCKET

PC40-2

SN 4501

PC40FR-2

SN 20001

SN 20001-UP_ARM-AND

SN 20001-UP_BOOM-AND-BOOM-SWING

PC40MR-2

SN 8001

SN 8001-UP_BUCKET

PC40MR-2-AC

SN 8001

SN 8001-UP_BUCKET

PC40-3

SN 6001

PC40-5

SN 8501

SN 8501-UP_ARM

SN 8501-UP_BOOM-SWING

PC40-6

SN 10001

SN 10001-UP_ARM

SN 10001-UP_BOOM-SWING

SN 10001-UP_BUCKET

PC40-7

SN 18001

SN 18001-UP_ARM

SN 18001-UP_BREAKER

SN 18001-UP_BUCKET

PC40R-7

SN 18001

SN 18001-UP_ARM

SN 18001-UP_BUCKET

PC40T-7

SN 18001

SN 18001-UP_ARM

SN 18001-UP_BUCKET

PC40R-8

SN 30001

SN 30001-UP_2-PIECE

SN 30001-UP_ARM

SN 30001-UP_BUCKET

SN 30001-UP_MONO

Collection: Komatsu PC40 Pins & Bushings

Komatsu PC40 Pins & Bushings Pins and Bushings

Komatsu PC40 Pins & Bushings mini excavators depend on properly fitted pins and bushings to maintain structural stability and precise control during operation. Compact equipment experiences constant articulation and high cycle rates, making wear component accuracy critical.

WQParts supplies heavy-duty aftermarket pins and bushings for Komatsu PC40 Pins & Bushings engineered for dimensional precision, correct hardness, and reliable performance in landscaping, utility, and construction applications.

Critical Pivot Locations

  • Main boom pivots
  • Stick and bucket linkages
  • Blade and stabilizer joints
  • Attachment mounting assemblies

Performance Advantages

  • Maintains tight pivot tolerances
  • Reduces vibration and unwanted movement
  • Extends service intervals
  • Protects structural pivot bores

Designed for High-Cycle Compact Equipment Use

Mini excavators often operate in confined environments requiring precision and reliability. Our aftermarket pins and bushings are selected to handle repetitive load cycles while maintaining alignment and structural integrity.

Why Buy from WQParts?

  • Aftermarket components focused on compact equipment durability
  • Model-specific fitment support
  • Competitive pricing
  • Fast shipping

Browse available pins and bushings for Komatsu PC40 Pins & Bushings below or contact WQParts for assistance identifying correct replacements.