Engine

Fits: 00 - 04 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Camshaft lobes have signs of wear but...

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 04 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: Camshaft lobes and rockers look good and don't have excessive wear or grooves. Valves do not have excessive wear but will...

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 04 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This head is for parts or repair only. Camshaft is stuck in the head and is damaged as pictured. The exhaust valve and...

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. We guarantee this part to be good.

Fits: 00 - 12 Yamaha Big Bear YFM 400 4x4 01 - 04 Yamaha Big Bear YFM 400 2wd Please contact us with fitment questions. Description: This is a used part that has been cleaned, tested and inspected to ensure quality. Plan on replacing the bearing but it...