Komatsu 20Y-979-6121 Compressor

Komatsu 20Y-979-6121 Aftermarket Compressor

WQC Parts offers aftermarket Komatsu 20Y-979-6121 compressor for customers who need a clear, dependable replacement option backed by organized machine-usage data.

Part Information

• Komatsu part number: 20Y-979-6121
• Alternate search number: 20Y9796121
• Product type: Compressor
• Usage-report description: COMPRESSOR, COMPRESSOR ASS'Y, COMPRESSOR ASS'Y,(SEE FIG.Y1979-01A0), COMPRESSOR ASSEMBLY, COMPRESSOR ASS'Y,(SEE FIG. Y1979-01H0)

Known Machine Usage

Our Komatsu usage data links this part to Excavators applications.

Common machine models include: PC3000, PC1250, PC1250LC, PC1250SE, PC1250SP, PC130, PC160LC, PC180LC, PC180NLC, PC400, PC400LC, PC450, PC450LC, PC450LCHD.

Reported category/application areas: EXCAVATORS KMG, EXCAVATORS.

Reported serial ranges include: 46238, 46241, 46246, 46247, 46248, 20001-UP (FOR C.I.S. -30CENT. SPEC.), 20001-UP (OVERSEAS VERSION), 20001-UP.

Fitment Notes

Always confirm final fitment by checking the Komatsu part number, machine model, serial range, and arrangement before ordering. The same part number can appear across multiple models or serial ranges depending on the machine configuration.

Why Choose WQC Parts?

WQC Parts focuses on WQ Certified aftermarket Komatsu parts for heavy equipment owners, repair shops, and fleet operators who need reliable replacement parts, organized product data, and support for keeping machines working.