Part number lookup
303.5E2CR Replacement Parts
Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 303.5E2CR. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
4 Matching Products
CaterpillarJoystick Control Assembly 389-8783 467-3071 for Caterpillar CAT Excavator 305.5E 306E 307E 308E 308E2$209.00
CaterpillarOil Filter 3776969 for Caterpillar CAT 303.5E 305.5E 308E Excavator 236D 242D 262D 297D 901C 906K 908M Loader$22.00
CaterpillarPilot Valve for Caterpillar CAT Excavator E303 E306E E306F E305.5$208.00
CaterpillarStop Electromagnet Stop Solenoid 439-7591 4397591 for Caterpillar CAT 303E CR 303ECR$115.12Part Numbers and Cross References
Applications and Fitment Summary
- Caterpillar · s: Fit for Caterpillar CAT Excavator: 303.5E, 303.5E 2CR, 303.5E2, 303.5E2 CR, 303.5E2CR, 304.5E, 304E, 304E 2CR, 304E2, 304E2 CR, 304E2CR, 305.5E, 305.5E2, 305.5E2 CR, 305.5E2CR, 305E, 305E2, 305E2 CR, 305E2CR, 306E, 306E 2, 307E, 307E2, 308E, 308E 2CR, 308E 2SR, 308E2, 308E2 CR, 308E2CR, 308E2SR
- Caterpillar · s: Fit for following models: Caterpillar Excavator: 303.5E, 303.5E2CR, 303.5ECR, 303ECR, 304.5E2XTC, 304E, 304E2CR, 304ECR, 305.5E, 305.5E2CR, 305.5ECR, 305E, 305E2CR, 305ECR, 306E, 306E2, 307E, 307E2, 308ECR, 308ESR, 308E, 308E2CR, 308E2, 308E2CR, 308E2CRSB, 308E2SR, 308ECR, 308ECRSB, 308ESR Caterpillar Loader: 236D, 236DLRC, 242D, 242DLRC, 246D, 246DLRC, 257D, 257DLRC, 259D, 259DLRC, 262D, 262DLRC, 272D XHP, 272D, 272D2, 272D2 XHP, 272D XHP, 277D, 277DLRC, 279D, 279DLRC, 287D, 287DLRC, 289D, 289DLRC, 297D, 297D2, 297D2 XHP, 297D XHP, 299D XHP, 299D, 299D2, 299D2XHP, 299DXHP, 901C, 901C2, 902C, 902C2, 903C, 903C2, 906H2, 906K, 906M, 907H2, 907K, 907M, 908H2, 908K, 908M, 910K, 914K Caterpillar Asphalt Paver: AP300F, AP300FLRC, AP355FLRC, AP355F
- Caterpillar · s: Fit for Caterpillar CAT Excavator: 303.5E2CR, 304E2CR, 305.5E2CR, 308E2CR, 305E2CR, 308E2SR, 303.5E, 304E, 305.5E, 305E, 306E, 308E, 306E 2, 307E, 308E2 CR, 305E2 CR, 303.5E 2CR, 305.5E2 CR, 304E 2CR, 304E2, 308E 2CR, 308E 2SR, 305E2 CR, 304E2 CR, 303.5E2 CR, 304.5E, 303.5E2 CR, 305.5E2 CR, 305.5E2, 305.5E2 CR, 307E2, 305.5E2, 307E2, 308E2, 303.5E2, 305E2, 308E2 CR, E303, E306E, E306F, E305.5
- Part Number
- Caterpillar CAT Excavator: 303E CR, 303ECR NOTE: Default voltage 12v, if you need 24v, please send to [email protected]
- Caterpillar · s: Excavator:Caterpillar CAT 303CR, 303 CCR, 303ECR, 303.5C , 303.5 CCR, 303.5D, 303.5E, 303.5ECR, 303.5E2CR, 304E, 304ECR, 304DCR, 303.5CCR, 303.5DCR, 304E2CR, 303CCR
- Caterpillar · s:For Caterpillar CAT Excavator:303ECR, 303E CR
Frequently Asked Questions
What parts replace OEM number 303.5E2CR?
This page lists 4 replacement listings indexed under 303.5E2CR. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 303.5E2CR?
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 303.5E2CR 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.