ACDelco 91051 20 Professional Accessory Hardware Review

Thanks to my knowledge gained in practice, I can say that there are better options out there when it comes to accessories in this category. The only pro of THIS product is its affordable price but that comes with a cost. The hardware feels cheap and subpar, and it didn't hold up well under stress. Don't waste your time with this one..

This accessory hardware is TRASH. Automotive enthusiasts beware! As a result of my tests, i determined that this product is not durable and simply breaks down easily. The only good thing about this purchase is that it was relatively cheap. If you do decide to spend your hard earned money on this garbage, expect to waste more money in the long run due to constant repairs and replacements. Save yourself the headache and steer clear of this product!

A month ago, 878 miles ago, as part of a lower and upper intake manifold gasket replacement on my 2000 Bonneville SLE, I replaced both coolant tubes with GM tubes, the aluminum tube from the water pump to the tensioner and on to the heater hose and a plastic elbow from the pump to the intake manifold. Flushed out the orange DexCool coolant and replaced it with green Prestone coolant. Then coolant started leaking heavily out of the GM aluminum knee, from the larger end going to the tensioner, to