Part number lookup
21X12939 Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 21X12939. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
1 Matching Product
Part Numbers and Cross References
Applications and Fitment Summary
- John Deere · Fit for John Deere Power Unit: 152, 202, 219 Fit for John Deere Tractor: 1020, 1520, 1530, 165, 1830, 2020, 2030, 2120, 2120 CDN, 2130, 2440, 301, 301A, 302, 330, 510, 5200, 5300, 6300U, 710, 820, 830 Fit for John Deere Combine: 105, 111, 55, 65, 930, 95H, 95 Fit for John Deere Loader: 24, 244E, 244H, 24C, 24D, 300B, 302A, 310, 350, 350B, 350C, 401, 401A, 401B, 440A, 440B, 4475, 84 Fit for John Deere Cotton Picker: 299 Fit for John Deere Truck: 300
Frequently Asked Questions
What parts replace OEM number 21X12939?
This page lists 1 replacement listing indexed under 21X12939. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 21X12939?
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 21X12939 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.