One New Aftermarket Replacement Turbocharger.

Fits John Deere Crawler: 455D, 555A

Fits John Deere Dozer: 450C (SN 250962->), 450D, 550A, 550B

Fits John Deere Engine: 4276T (TO4B32 Turbo)

Fits John Deere Excavator: 450 (TO4B32 turbo model)

Fits John Deere Industrial/Construction: 410B, 410C (Eng. SN <-148514), 450B (SN 250962->), 510B, 510C (Eng. SN <-148514), 550 (TO4B32 Turbo), 555, 555B (Eng. SN <-148514), 610B, 640 (TO4B32 turbo model) Fits John Deere Skidder: 440C, 540B

Replaces Part Numbers: AR70439T, 409940-9004

Models This Part Fits:

410B, 450D, 455, 510B, 550A, 550B, 555, 555A, 610BAdditional Information: Mounting holes2 3/4″ x 3 1/4″both openings are 2″ long

Reference Numbers:

AR70439, AR70439-A, AR77169, AR77169-A, AT28925, AT28925-A, AT30057, AT30057-A, RE26287, RE26287-A, RE30028, RE30028-A, RE36514, RE36514-A