Vertical height remains the same as assemblies with muffler

OEM #: 194046M91

Includes Manifold

AR40 (1975-1985 — F2L411D Engine)

73C Header

Piston for John Deere 544B, 6414D, 490D, 340D, 344E+ | NRE28919K 737100 Vertical height remains the samePiston for John Deere (1. 625" pin diameter, marked RE28919): heavy duty replacement for OEM NRE28919K. Built for reliable field replacement performance. Fits These Models John Deere Wheel Loaders 544B, 344E John Deere Power Units 6414D, 4045DF, 6068DFM, 6068DF John Deere Excavators 490D John Deere Skidders 340D John Deere Feller Bunchers 493D John Deere Crawlers 455G, 450E, 450G John Deere Backhoes 510B, 410C, 410D Please verify the OEM reference