DiigParr New A/C Compressor Ass'y 421-07-31221 20Y-979-3110 20Y-979-3111 Fits for Komatsu PC200-6 PC160 PC180 PC210 PC220 PC290

Condition: new, aftermarket

Part number: 20Y-979-3111, 20Y-979-3110

Compatible equipment models: 20Y-979-3110:
BULLDOZERS D135A D155A D155AX D275A D31EX D31PX D355A D375A D37EX D37PX D39EX D39PX D40A D40P D40PF D40PL D41A D41P D475A D50A D50P D53A D53P D575A D60P D65E D65EX D65P D65PX D85A D85E D85ESS D85P
CRAWLER LOADERS D75S
CRAWLER STABILIZERS CS210 CS360 CS360SD
DUMP TRUCKS HD325 HD405 HD465 HD605 HD785 HD985
EXCAVATORS PC1600 PC1600SP PC200 PC210 PC220 PC230 PC250 PC650 PC650SE PC710 PC710SE PC750 PC750SE PC800 PC800SE
GRADERS GD305A GD355A GD405A GD505A GD511A GD521A GD605A GD611A GD621R GD623A GD625A GD661A GD663A GD705A GD825A
PIPELAYERS D155C
ROLLERS JV100WA JV100WP JV130WH
WHEEL LOADERS WA100 WA120 WA150 WA180 WA200 WA250 WA300 WA320 WA350 WA380 WA400 WA420 WA450 WA470 WA500 WA600 WA700 WA800 WA900
WHEEL STABILIZERS GS360 Fits Komatsu

• DiigParr's OEM-quality A/C compressor assembly delivers reliable climate control for Komatsu excavators.
• Engineered to exact specifications, this unit fits PC200-6, PC160, PC180, PC210, PC220, and PC290 models.
• Compatible with part numbers 421-07-31221, 20Y-979-3110, and 20Y-979-3111.
• Built for demanding construction environments, it ensures consistent performance and durability.
• Direct replacement for original equipment, minimizing downtime on your fleet.

Orders are delivered within 4–9 business days, including 1–2 business days for processing and 3–7 business days for shipping, depending on the destination and carrier.

We currently ship within the United States only.

Shipping Carriers
We ship via trusted carriers such as FedEx, DHL, and UPS.

Shipping Charges (USA Orders)

Orders over $299: Free shipping.

Orders $299 or below: Flat shipping fee of $28.99.

Return &Refund policy

We want you to be completely satisfied with your purchase. If for any reason you are not, you may request a return within 30 days from the date of delivery.

Return Conditions

• All returns require a Return Authorization Number (RAN), which you can obtain by contacting our customer service team.
• Items must be returned in their original condition and packaging.
• Returns must be shipped back within 30 days after the RAN is issued.
• Customers are responsible for return shipping costs unless the return is due to our error (e.g., incorrect or defective item).

Return Label

• Once your return request is approved, we will provide a return shipping label.
  
• The label can be downloaded and printed from the instructions sent to your email.
  
• The cost of return shipping is the customer’s responsibility, unless the return is due to our error (e.g., incorrect or defective item).

Restocking Fee

• A 10% restocking fee may apply to returns that are not the result of our error.

Defective or Damaged Items

• If your item arrives damaged or defective, please contact us immediately.
• Returned items will be inspected. If confirmed defective, we will, at our discretion:Replace the item at no cost, orIssue a full refund including shipping costs.
• If the item is found to be in working condition, the standard restocking fee may apply.

Non-Returnable Items

• Items damaged due to misuse, alteration, or improper handling cannot be returned or refunded.

How to Request a Return

To request a return, please contact our customer service team with:

• Order number
• Part number & product description
• Photos of the product and packaging
• Reason for return

Refund Processing

• Refunds are issued to the original payment method.
• Please allow 5–10 business days after we receive your return for processing.

Warranty: Our parts are covered for 6 months warranty without limitation on miles or hours of operation. Our parts are warranted on a parts-replacement-only basis. For more information, please view our warranty policy.