Part number lookup

121-1491 Replacement Parts

Cross-reference and compare 6 replacement listings for OEM / aftermarket part number 121-1491. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

6 Matching Products

Solenoid Valve 121-1491 Red point For Caterpillar Excavator 320C E320B Engine 3046 3054CaterpillarSolenoid Valve 121-1491 Red point For Caterpillar Excavator 320C E320B Engine 3046 3054$96.99Solenoid Valve 121-1491 for CAT 320B 320C CATERPILLAR ExcavatorCaterpillarSolenoid Valve 121-1491 for CAT 320B 320C CATERPILLAR Excavator$85.00121-1491 SKY5G24-D 12V Hydraulic Pump Solenoid Valve with Red Point for 320B 320C E320B Hydraulic Pump Assy Excavator Spare PartsSolenoid Valve121-1491 SKY5G24-D 12V Hydraulic Pump Solenoid Valve with Red Point for 320B 320C E320B Hydraulic Pump Assy Excavator Spare Parts$54.00Solenoid Valve 121-1491 For Caterpillar Excavator E320C Engine 3046 3054CaterpillarSolenoid Valve 121-1491 For Caterpillar Excavator E320C Engine 3046 3054$104.99Solenoid Valve Red point 121-1491 For Caterpillar Excavator E325B Engine 3046 3054 SwingCaterpillarSolenoid Valve Red point 121-1491 For Caterpillar Excavator E325B Engine 3046 3054 Swing$104.99Solenoid Valve 121-1491 For Caterpillar Excavator E320D Engine 3046 3054CaterpillarSolenoid Valve 121-1491 For Caterpillar Excavator E320D Engine 3046 3054$104.99

Part Numbers and Cross References

121-1491

Applications and Fitment Summary

  • Caterpillar · 320B
  • Caterpillar · 320B FM LL
  • Caterpillar · 320B L
  • Caterpillar · 320B U
  • Caterpillar · 320C
  • Caterpillar · 320C FM
  • Caterpillar · 320C L
  • Caterpillar · 325B
  • Caterpillar · 325B L
  • Caterpillar · 325C
  • Caterpillar · 325C FM
  • Caterpillar · 325D
  • Caterpillar · 325D FM
  • Caterpillar · 325D FM LL
  • Caterpillar · 325D L
  • Caterpillar · 325D MH
  • Caterpillar
  • Caterpillar · CAT 320B CAT 320C CATERPILLAR Excavato
  • 121-1491 SKY5G24-D 12V
  • Part Number
  • Caterpillar Excavator E320C Engine 3046 3054 Solenoid Valve 121-1491 Compatible · Models:
  • Caterpillar Excavator E320C Engine 3046 3054 Solenoid Valve 121-1491 Compatible · Caterpillar Excavator 320C,320C FM,320C L
  • Caterpillar Excavator E320C Engine 3046 3054 Solenoid Valve 121-1491 Compatible · NOTE:
  • Caterpillar Excavator E320C Engine 3046 3054 Solenoid Valve 121-1491 Compatible · Default voltage 12v, if you need 24v, please send to [email protected]

Frequently Asked Questions

What parts replace OEM number 121-1491?

This page lists 6 replacement listings indexed under 121-1491. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 121-1491?

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 121-1491 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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.