Part number lookup
121-1504 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 121-1504. Use the product cards below to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Caterpillar · Details: 312B &312B L Excavators 2KW00001-UP (MACHINE) POWERED BY 3054 Engine » 121-1504 PUMP GP-MAIN HYDRAULIC 312B & 312B L TRACK-TYPE EXCAVATORS 2NS00001-UP (MACHINE) POWERED BY 3064 ENGINE Pump Number:K3V63DT Note:Not always in stock,please contact us before ordering.thanks.
Frequently Asked Questions
What parts replace OEM number 121-1504?
This page lists 2 replacement listings indexed under 121-1504. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 121-1504?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 121-1504 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.