Valve Spring for Case IH: heavy-duty replacement for OEM A30025. Built for reliable field replacement performance.
Fits These Models
Case IH Forklifts
584C, 585C, 586C, 584D, 585D, 586D
Case IH Crawlers
455B, 450B, 420, 310C, 310, 320, 450, 310F, 310G, 420C, 310E, 350B, 310D
Case IH Backhoes
580C, 580D, 580 Super D
Case IH Wheel Loaders
W11, W5, W5A, 500 LK, W3
Case IH Tractors
310B, 420B, 420BD, 411B, 410B, 400B, 312, 300, 311B, 300B, 351, 511B, 350, 510B, 600B, 610B, 500B, 611B, VAE, VA, VAC, VAH, VAI, VAO, W, WO, WI, VAS, 200B, 211B, 210B, 580B, 630, 640, 530 CK, 530, 430, 430CK, 580CK, 480D, 480B, 480C, 480LL, 470, 570, 480CK, 545, 541, 540, 445
See the full fitment table for all 52 compatible case ih tractors applications.
Case IH Combines
K2, 600, 660
Case IH Swathers
1255, 1150, 1140
Case IH Trenchers
DH5
Case IH Skid Steers
1835B, 1835, 1740, 1845, 1845S, 1845B, 1737, 1737S
Case IH
M570AT
OEM Cross-Reference Numbers
Replaces the following OEM part numbers: A30025.
Please verify the OEM reference number and equipment fitment before ordering.








