Spring U-Bolt - GM (11604378)
2022-2026 GM - 11604378

This genuine GM OEM spring u-bolt (MPN: 11604378) is engineered to securely fasten leaf springs on select Silverado and Sierra trucks equipped with 2-inch lift packages and AT4 trim levels. The round-shaped design provides reliable suspension support and maintains proper spring alignment for enhanced ride quality. Compatible with GM trucks requiring OEM suspension components, this spring u-bolt is an essential replacement part for lift-equipped models. - Leaf spring U-bolt fastener designed for GM truck suspension systems - OEM fitment for Silverado and Sierra models with 2-lift package and AT4 configuration - Secures and stabilizes U-bolt spring connection to maintain suspension integrity - Compatible with select GM light-duty trucks requiring round-profile u-bolt specifications - Genuine OEM GM part in original condition for factory-correct replacement
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
This genuine GM OEM spring u-bolt (MPN: 11604378) is engineered to securely fasten leaf springs on select Silverado and Sierra trucks equipped with 2-inch lift packages and AT4 trim levels. The round-shaped design provides reliable suspension support and maintains proper spring alignment for enhanced ride quality. Compatible with GM trucks requiring OEM suspension components, this spring u-bolt is an essential replacement part for lift-equipped models. - Leaf spring U-bolt fastener designed for GM truck suspension systems - OEM fitment for Silverado and Sierra models with 2-lift package and AT4 configuration - Secures and stabilizes U-bolt spring connection to maintain suspension integrity - Compatible with select GM light-duty trucks requiring round-profile u-bolt specifications - Genuine OEM GM part in original condition for factory-correct replacement

| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Shipping Policy
Londoff Discount Parts Shipping Policy... Check out our Shipping Policy for more details.
Return Policy
RETURNS... Check out our Return Policy for more details.

GM
Order your Spring U-Bolt (11604378) today and have it in your hands in a matter of days. Your Spring U-Bolt will be backed by a warranty and guaranteed to fit your 2022-2026 GM vehicle.
OEM parts at great prices. That is what we stand for.
Shop OEM parts by model and catalog by first selecting your make below:
| Buick | Cadillac | Chevrolet | GMC |
| Hummer | Oldsmobile | Pontiac | Saturn |
