Caterpillar 322-A L Replacement Hydraulic Cylinders and Parts

The Caterpillar 322-A L is an excavator, the original A-series 322 fitted with a long undercarriage. HCI carries the replacement hydraulic cylinders and parts to keep it working. Select parts ship the same day on FASTSHIP when you order by noon CST, and Buy Now, Pay Later is available at checkout. Explore the full Caterpillar lineup, and Demolish Downtime.

Replacement Caterpillar 7Y-3551 In Dipper at Links Bushing
SKU: 2209731218 Categories: Hydraulic Cylinder Accessories, Pivot Pins

$84.31 In Stock
Replacement Caterpillar 7Y-3549 Bucket to H-Link Pin
SKU: 2202147652 Categories: Hydraulic Cylinder Accessories, Pivot Pins

$572.76 In Stock

Caterpillar 322-A L FAQ

What is a Caterpillar 322-A L?

The Caterpillar 322-A L is a long-undercarriage version of the first-generation Cat 322 crawler excavator, used to dig, trench, and load material on construction projects. It was built in the 1990s as part of Cat’s original 300-series line. HCI carries replacement hydraulic cylinders and parts to keep it working.

How do I confirm this part is right?

Every cylinder and part on this page lists its OEM cross-references, so you can match them against the numbers on your old unit. Still unsure? Call our team at 888-771-1894 to confirm fitment — have your serial or the number on the old cylinder ready — or browse the full Caterpillar catalog to find your model.

How soon can I get my parts?

Any item that shows the FASTSHIP logo and is marked In Stock ships the same day when you order by 12:00 PM CST, Monday through Friday.

Replacement Caterpillar 7Y-3551 In Dipper at Links Bushing

Replacement Caterpillar 7Y-3549 Bucket to H-Link Pin

Caterpillar 322-A L FAQ