John Deere Forestry Steering Valves

JD Forestry Steering Valve

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	340D, 440C*, 440D, 448D, 540B	Orbital Steering Valve	AT75939	$1,232.00	View Info
	See Details	540E, 640E, 740E, 548E, 648E, 748E	Orbital Steering Valve	AT133539	$2,939.00	View Info
	See Details	544G, 544G LL, 624G, 748G-II, 748G-III	Orbital Steering Valve	AT353993	$2,925.00	View Info

Orbital steering valves for John Deere log skidders and forestry wheel loaders, covering a wide range of B, C, D, E, and G series machines used in timber harvesting and log loading applications. These valves control hydraulic steering response and are critical to safe machine operation in demanding forestry environments.

Fits Models At A Glance

B/C/D Series Skidders: 340D, 440C, 440D, 448D, 540B
E Series Skidders: 540E, 548E, 640E, 648E, 740E, 748E
G Series Skidders: 748G-II, 748G-III
G Series Wheel Loaders: 544G, 544G LL, 624G

Key Notes

Valve Type: Orbital hydraulic steering valves (also known as orbitrol or char-lynn style)
Application: Controls hydraulic steering circuit on articulated skidders and forestry-spec wheel loaders
Fitment Span: Covers multiple generations from legacy C/B series through current G series machines
Reference Numbers: Cross-references AT133539, AT353993, AT75939

Why Choose Broken Tractor

✅ Forestry parts expertise backed by real equipment knowledge
✅ Multiple valve options available for legacy and current machines
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH