Dorman - OE Solutions Fuel Tank Strap P/N:578-236
Dorman 578-521 fuel tank strap for the 2005-2006 Toyota Tundra V6 4.0L or V8 4.7L holds the fuel tank in place.
A rusted or broken strap, or a fuel tank that rattles or hangs loose, can mean the straps need replacing. Before you replace them, rule out other sources of the noise, such as loose underbody parts, and have a shop inspect any fuel smell or leak.
It is a direct replacement for the original strap. The 2005-2006 Toyota Tundra V6 4.0L or V8 4.7L takes one set of two straps.
Fit and size
Build and materials
Two fuel tank straps. Mounting hardware is not included, so plan on new bolts, since the old ones may not be reusable.
Interchange: ST352 · 776010C030
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does Dorman 578-521 fit the 2005-2006 Toyota Tundra V6 4.0L and V8 4.7L?
Yes. Dorman 578-521 is listed for the 2005-2006 Toyota Tundra V6 4.0L and V8 4.7L, one set of two straps per truck.
Are bolts included with this fuel tank strap set?
No. The set has two steel straps, one 33.5 in and one 24 in long, and no mounting hardware, so have new bolts ready.
What kind of ends does this steel fuel tank strap have?
One end is an eyelet and the other is a bolt hole. Both straps are 1.5 in wide and 2 mm thick.
What are signs of a worn, rusted or loose fuel tank strap?
Rust or cracks on a strap, or a tank that rattles or seems loose, can mean a strap needs replacing. Because the tank holds fuel, a shop can inspect the tank mounting.
Does this fuel tank strap replace part number 776010C030?
Yes. Dorman 578-521 replaces 776010C030 and ST352, both listed as numbers this strap set replaces.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.