Komatsu 20Y-70-32331 Combination Bushing

Komatsu 20Y-70-32331 Combination Bushing

Komatsu 20Y-70-32331 Combination Bushing is a WQC Parts aftermarket replacement designed to replace the two-piece bushing arrangement associated with 20Y-70-32331 and 20Y-70-32321 with one combined bushing.

Shop WQC Parts for aftermarket Komatsu parts and Komatsu replacement parts by part number, including 20Y-70-32331 Bushing. Order online with fitment support for Komatsu equipment applications.

Instead of supplying the two bushings separately, this WQC replacement incorporates both bushing positions into a single component. The selling price therefore reflects the complete combination bushing, not the price of only one of the individual OEM bushing numbers.

Part Information

• Primary Komatsu part number: 20Y-70-32331
• Combined Komatsu part numbers: 20Y-70-32331 + 20Y-70-32321
• WQC SKU: KM-20Y-70-32331
• Product type: Combination Bushing
• Replacement configuration: One WQC bushing replaces the two-piece 20Y-70-32331 and 20Y-70-32321 bushing arrangement
• Search references: 20Y-70-32331 / 20Y7032331 / 20Y-70-32321 / 20Y7032321

Combination Bushing Design

This product should not be compared to the price of 20Y-70-32331 alone. The WQC Parts bushing combines the functions of both 20Y-70-32331 and 20Y-70-32321 into one replacement component.

Customers searching either individual Komatsu part number may therefore find this same combination bushing. Only one combination bushing is required to replace the corresponding two-piece bushing arrangement.

Common machine models include: PC400LC, PC450LC, PC450LCD, PC800LC, PW220MH, PC200, PC200LC, PC200LL, PC210, PC210LC, PC210MH, PC210NLC, PC220, PC220LC.

Reported serial ranges include: 75001-UP (SUPER LONG FRONT SPEC.), K50048-UP, K45086-UP, K50001, K40049-UP, 200001-UP (OVERSEAS VERSION), 300001-UP (ECOT3), 200001-UP.

Reported category/application areas: EXCAVATORS.

Fitment Notes

Always confirm final fitment before ordering. This listing is for a combination bushing replacing both 20Y-70-32331 and 20Y-70-32321. Verify the original bushing arrangement, machine model, serial number, and installed configuration before purchase.

Why Buy from WQC Parts?

• Combination replacement reduces a two-piece bushing arrangement to one component.
• Aftermarket Komatsu replacement parts organized by both original part numbers for easier searching.
• Support for fitment review using machine model, serial number, and photos when needed.
• Competitive pricing for repair shops, equipment owners, and fleet maintenance teams.
• Reliable sourcing focused on reducing downtime and keeping machines working.

If you are unsure whether this combination bushing fits your machine, contact WQC Parts with your model, serial number, and existing part numbers before ordering.