Part number lookup
263-0591 Replacement Parts
Cross-reference and compare 3 replacement listings for OEM / aftermarket part number 263-0591. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
3 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- Model: Caterpillar Engine CAT C3.3 C4.4C3.3 DE50E0/DE55E0/DE65E0/DE50E2 Generator Set EC500001-UPC3.3 DE50E0/DE55E0/DE65E0/DE50E2 Generator Set GT400001-UPC3.3 Generator Set N3C00001-UPC4.4 (D40,D50,D60) Generator Set LC400001-UP C4.4 D40 D50 D60 Generator Set CN400001-UPC4.4 D40, D50, D60 Generator Set CN300001-UPC4.4 DE55E2 Generator Set EC700001-UPC4.4 DE55E2 Generator Set GT600001-UPC4.4 DE65E3, DE88E0, DE88E3, DE110E3, DE110E2 Generator Set EC800001-UPC4.4 DE65E3, DE88E0, DE88E3, DE110E3, DE110E2 Generator Set GT800001-UPC4.4 Generator Set GLD00001-UP POWERED BY C4.4 EngineC4.4 Generator Set N4D00001-UPC4.4, D60 Generator Set TX200001-UPXQP30 Rental Generator Set XPM00001-UP POWERED BY C3.3 EngineXQP30 Rental Generator Set XPP00001-UP POWERED BY C3.3 Engine XQP60 Rental Generator Set PNR00001-UP POWERED BY C4.4 EngineXQP60 Rental Generator Set PR600001-UP POWERED BY C3.3 Engine
- Caterpillar · s:For Caterpillar CAT Generator Set:XQP30, XQP60
Frequently Asked Questions
What parts replace OEM number 263-0591?
This page lists 3 replacement listings indexed under 263-0591. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 263-0591?
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 263-0591 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.


