13848 Upgrade 12.9 Steel Frame to Body Mounting Bolt Kit for Ford F-250/F-350/F-450/F-550 Super Duty 2008-2016 Replace W712879S439 W715132S439K 2L1Z78101C58AA
Compatible with: For 2008-2016 Ford F-250 Super Duty, 2008-2016 F-350 Super Duty, 2008-2016 F-450 Super Duty, 2008-2016 F-550 Super Duty. Replace OE: 2L1Z78101C58AA, W712879S439, W715132S439K
Superior Material: The bolt body is made of upgraded 12.9 grade steel, with excellent workmanship, wear resistance, sturdiness, durability, and long service life, and can adapt to complex vehicle operating conditions
Reliable Protection: Compared to traditional 10.9 grade steel, this bolt kit is made of 12.9 grade steel, which has high tensile strength and can withstand long-term mechanical stress at the connection between the frame and the body, providing a firm connection and stable support for the chassis
Problem Solving: Upgrading to 12.9-grade steel addresses common issues with standard bolts, such as insufficient strength and loosening. Combined with precise dimensions and structure, it stabilizes the frame-to-body connection, eliminates shifting and noise caused by loosening, and improves chassis safety
Package Contents: The kit includes 6 x Long Cushion Bolts (Equivalent to W715132S439K), 2 x Short Cushion Bolts (Equivalent to W712879S439), 2 x Cushion Nuts (Equivalent to 2L1Z78101C58AA). Simple to set up, with no extra adjustments needed. It can directly replace components or be used for new connections, offering high efficiency and convenience