Comments about Sierra 18-21-4 U - Joint Cross Bearing:
I purchased this u joint assembly for the outdrive on my Bayliner boat with a Volvo engine. Once I was able to get the old unit out the reassembly of the new part was a snap. The quality is great and I will buy any additional parts I may need from Jamestown in the future. Thanks JM Milledgeville, GA
Price Match Promise:
If you find a lower delivered price on a new identical item in stock and available for purchase from an authorized U.S. merchant.
- email us at pricematch@jamestowndistributors.com. This offer does not include special coupons or other promotional offers.
Special order items are not stocked and are ordered direct from the manufacturer. They are non-returnable, may take 2-4 weeks, price and shipping charges subject to change.