JD Skid Steer Crankshaft

JD Skid Steer Crankshaft parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	POWERTECH 2.9L, 3029, 3029D, 3029T, 3179D, 3179T, 240, 250, 260, 8875, 1040, 1140, 1550, 1630, 1750, 1850, 1850N, 2040, 2150, 2155, 2255, 2355N, 5039D, 5045D, 5045E, 5050E, 5055D, 5055E, 5060E, 5065E, 5075E, 5075M, 5103, 5105, 5200, 5203, 5205, 5210	Crankshaft		RE50979	$1,378.00	View Info

Replacement crankshafts for John Deere skid steer loaders powered by PowerTech and 3029 series diesel engines, covering 240, 250, and 260 model machines built around 2.9L displacement engine platforms.

Fits Models At A Glance

240 Series: 240, 250, 260

Key Notes

Application: Rotating assembly that converts piston travel into engine output
Engine Platform: PowerTech 2.9L, 3029, 3029D, 3029T diesel families
Part Reference: Interchange with RE50979 crankshaft
Condition: New and used options available for rebuild work

Why Choose Broken Tractor

✅ Verified crankshaft fitment across PowerTech engines
✅ Fast shipping from two US locations
✅ Knowledgeable staff for engine rebuild support

Frequently Asked Questions

What crankshaft fits a John Deere 240 skid steer?

The John Deere 240 skid steer uses the RE50979 crankshaft, which Broken Tractor carries as a replacement part. It is built for the PowerTech 2.9L and 3029 series diesel engines used in the 240. Check that your engine model and part number match before ordering.

Do the John Deere 250 and 260 skid steers use the same crankshaft as the 240?

Yes, the RE50979 crankshaft is listed for the John Deere 240, 250 and 260 skid steers. All three are built around the 2.9L PowerTech and 3029 engine platforms. Engine fitment can vary by serial number, so match the part number on your existing crankshaft or confirm with the parts team.

Which John Deere engines does the RE50979 crankshaft fit?

The RE50979 crankshaft fits the John Deere PowerTech 2.9L, 3029, 3029D and 3029T diesel engines. It is also listed for the 3179D and 3179T engines. Knowing your engine model is the quickest way to confirm you have the right crankshaft.

Can I get a new or used crankshaft for a John Deere skid steer engine rebuild?

Broken Tractor offers both new and used crankshaft options for John Deere skid steer engine rebuilds. The crankshaft is the rotating assembly that converts piston travel into engine output, so choosing the right one matters during a rebuild. Ask the parts team which condition best fits your project.

How do I make sure I order the right crankshaft for my John Deere skid steer?

Start by matching the part number on your current crankshaft or your engine model to RE50979 and its listed PowerTech 2.9L and 3029 series engines. Fitment can depend on the model and serial number of your 240, 250 or 260 skid steer. If you are unsure, call (800) 909-7060 and our parts team can help verify fitment.