John Deere Original Equipment Idler #TCA17541.
Idler - IDLER, 4.6" COMMERCIAL PULLEY.
Specification -
Belt Section: HB
Effective Diameter: 5.000IN
Groove Width: 0.630IN
Angle: 34
Bore Size: 0.751IN
Material: STEEL
Finish: K
Note: G
Fits the following John Deere models: 737, 757, 777, 797, X300(42M" S.N. -030,000), X304(42M" S.N. -030,000), X324(S.N. -050,000).
This is a OEM John Deere part. Thanks for looking!