New Cat Bucket Cylinder – 173-3490 (173-3490-N)
Bucket Cylinder New
DescriptionNew Bucket Cylinder – Caterpillar 315B L, 315B, 315B FM L, 317B L, 317B LN, 315C (OEM Part #173-3490)
- Part #
- 173-3490-N
- Weight
- 290.00
- Availability
- In stock
- Condition
- New
WARNING : Cancer and Reproductive harm. See www.P65Warnings.ca.gov
*Please call to help verify fitment and always confirm the part number before ordering.
Options & Pricing
Freight quoted at checkout · Net-30 terms available for approved accounts
Fits These Machines
Partial list from OEM application data. Not sure? Call or text us with your model and serial number and we’ll verify fitment.
Overview
This new bucket cylinder fits Caterpillar 315B L, 315B, 315B FM L, 317B L, 317B LN, 315C. It is supplied as a direct, drop-in replacement for Caterpillar OEM part number 173-3490. It also interchanges with OEM number 283-6126.
Compatible OEM Part Numbers: 173-3490, 283-6126
Compatible Machines:
315B L
315B
315B FM L
317B L
317B LN
315C
Function
The bucket cylinder extends and retracts to rotate the bucket about its pivot at the end of the stick, controlling curl and dump through the digging and loading cycle. It is pinned between the stick and the bucket linkage and is driven by pressurized oil from the main hydraulic circuit.
Key Features:
Complete bucket cylinder assembly - tube and rod assemblies included, not a seal kit or bare barrel
Bucket position on the front linkage, not stick or boom
Direct replacement for OEM part number 173-3490
Also crosses to Caterpillar field-replacement number 283-6126
Product Details:
Component Type: Bucket Cylinder (complete cylinder assembly)
Application: Excavator front linkage / bucket hydraulics
Condition: New
Fitment: Caterpillar 315B L, 315B, 315B FM L, 317B L, 317B LN, 315C (OEM part 173-3490)"
OEM Cross References
| Part # | Relationship |
|---|---|
| 133-6635 | Replaces |
| 133-6636 | Replaces |
| 155-9255 | Replaces |
| 173-3489 | Replaces |
| 173-3490 | Replaces |
| 283-6126 | Replaces |
About Our Conditions
| Condition | What you get | Warranty |
|---|---|---|
| New Aftermarket | New aftermarket part made to fit this application, AMS-branded, hardware kit included | 12 months |
| Rebuilt | Professionally rebuilt to spec; refundable core charge, return label provided (30 days, same part number, rebuildable) | 6 months |
| Used | Inspected used take-offs — call or text for current availability and pricing | Call for details |
| Not all inventory / options shown. Our goal is to provide new, rebuilt and used options! Call or get a quick quote! |
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