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Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
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For Caterpillar CAT 320B 320C 325 325B 325C 325D 329D 330 330B 330C 330D 336D 345D Top Roller Upper Roller Carrier Roller 6Y-5323
OEM:6Y-5323,6Y5323,CA6Y-5323
Part Name:Top Roller,Upper Roller,Carrier Roller
Application:
Models: 320 L,320B,320C,323D LN,323D SA,325,325 FM L,325 L,325 LN,325B,325B L,
325C,325C L,325D,325D L,325D MH,328D LCR,329D,329D L,329D LN,330,330 FM L,330 L,345D
330B,330B L,330C,330C L,330C MH,330D,330D L,330D LN,330D MH,336D,336D L,336D LN,345C L
See Details:
320B, 320B L, 320B LN, 320B N &320B S Excavators 1XS00001-UP (MACHINE) POWERED BY 3116 Engine
320C S Hydraulic Excavator BMZ00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator EGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN &323D S Excavators CYD00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN &323D S Excavators RAC00001-UP (MACHINE) POWERED BY C6.4 Engine
323D SA Excavator NES00001-UP (MACHINE) POWERED BY C6.4 Engine
325 Variable Gauge Undercarriage DSL00001-UP (MACHINE)
325, 325L, 325LN EXCAVATORS 2SK00001-UP (MACHINE) POWERED BY 3116 ENGINE
325B &325B LN Excavators 6DN00001-UP (MACHINE) POWERED BY 3116 Engine
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine
325C LCR Mobile Hydraulic Power Unit BKW00001-UP (MACHINE) POWERED BY 3126B Engine
325D L Mobile Hydraulic Power Units C3N00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Unit J9D00001-UP (MACHINE) POWERED BY C7 Engine
329D L Mobile Hydraulic Power Units L5G00001-UP (MACHINE) POWERED BY C7 Engine
330 CIPI Excavator Track Systems L5E00001-UP (MACHINE)
330, 330L Excavators 2ZM00001-UP (MACHINE)
330B L Excavator 6DR00001-UP (MACHINE) POWERED BY 3306 Engine
330C Excavator MSD00001-UP (MACHINE) POWERED BY C-9 Engine
330C Mobile Hydraulic Power Unit MSL00001-UP (MACHINE) POWERED BY C-9 Engine
330D Custom Waste Handler JJM00001-UP (MACHINE) POWERED BY C9 Engine
330D L Mobile Hydraulic Power Unit D3D00001-UP (MACHINE) POWERED BY C9 Engine
330D L Mobile Hydraulic Power Unit H3D00001-UP (MACHINE) POWERED BY C9 Engine
336D &336D L Mobile Hydraulic Power Units M3M00001-UP (MACHINE) POWERED BY C9 Engine
336D L Mobile Hydraulic Power Unit J6D00001-UP (MACHINE) POWERED BY C9 Engine
345C L Mobile Hydraulic Power Units B6N00001-UP (MACHINE) POWERED BY C13 Engine
345D Mobile Hydraulic Power Units L5R00001-UP (MACHINE) POWERED BY C13 Engine
CIPI Undercarriages L5E00001-UP (MACHINE)
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Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
