Part number lookup
4121U Replacement Parts
Cross-reference and compare 4 replacement listings for OEM / aftermarket part number 4121U. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
4 Matching Products
CASEA/C Compressor 87363860 87649534 for CASE Windrower WDX2302 WDX1202 WDX1902 WD1203 WD1903 WD2303$271.99
New HollandA/C Compressor 87363860 87649534 for New Holland Windrower HW345 HW365 H8060 Speedrower 130$271.99
SandenA/C Compressor SD4545 4121 4121U 4046 SD7H15 for Sanden$305.99
New HollandSD7H15E A/C Compressor 87363860 87649534 for New Holland Windrower HW345 HW365 H8060 Speedrower 130$650.00Part Numbers and Cross References
Applications and Fitment Summary
- Case · WD1203
- Case · WD1903
- Case · WD2303
- Case · WDX1202
- Case · WDX1902
- Case · WDX2302
- New Holland · H8040
- New Holland · H8060
- New Holland · H8080
- New Holland · Speedrower 130
- New Holland · Speedrower 200
- New Holland · Speedrower 240
- New Holland · HW345
- New Holland · HW365
- New Holland · HW325
- Part Number
- New Holland · Fit for New Holland Windrower:H8040,H8060,H8080,Speedrower 130,Speedrower 200,Speedrower 240,HW345,HW365,HW325
Frequently Asked Questions
What parts replace OEM number 4121U?
This page lists 4 replacement listings indexed under 4121U. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4121U?
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 4121U 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.