Compatible with OEM Part Numbers Yamaha 5GT-Y4612-10-00 Compatible with Yamaha 1999-2001 Grizzly 600 YFM600F Compatible with Yamaha 2000-2002 Kodiak 400 YFM400FA Compatible with Yamaha 2000-2001 Kodiak 400 YFM400A 2x4 Ring and Pinion Material SAE5120 Steel; Differential Gear Ratio 9/33=3.671; Teeth on Pinion Gear 9; Teeth on Ring Gear 33; Spline Count on the Shaft 14 Included Items in This Bundle:

(QTY 1) NICHE 519-KDR2234K Differential Rebuild Kit

Substitute For OEM Part Numbers(s):

(QTY 1) NICHE 519-KRP2221G Ring and Pinion Set

Substitute For OEM Part Numbers(s): 5GT-Y4612-10-00, 5GT-Y4612-00-00

Fits The Following OEM Models:

Yamaha Grizzly 600 4X4: 1999-2000
Yamaha Grizzly 600 Hunter Edition 4X4: 2000-2001
Yamaha Kodiak 400 2WD: 2000-2001
Yamaha Kodiak 400 4X4: 2000-2002
Yamaha Kodiak 400 Hunter Edition 4X4: 2000-2002