BPW U Bolt Seat 05.189.02.26.0 HZ0638 0518902260 Leaf Spring Type Heavy-duty U bolt seat, OEM 05.189.02.26.0 (HZ0638 / 0518902260), leaf spring type, for BPW truck trailer suspension systems. Located between the axle beam and the leaf spring stack, the seat positions the spring pack securely while the U bolts clamp the assembly together, keeping the axle aligned and the suspension geometry stable under load. Manufactured from QT500 ductile iron with precision-machined locating surfaces, the seat ensures exact spring fit and consistent clamping force. Direct aftermarket replacement — no modification required. Surface treated for corrosion protection and covered by 6-month warranty. Suitable for trailer maintenance and heavy-duty fleet operations. Specification Name U Bolt Seat OE NO. 05.189.02.26.0 / HZ0638 / 0518902260 Type Leaf Spring Material QT500 Warranty 6 Months Application BPW Truck Trailer Place of Origin Fujian, China Why choose VICTORY MACHINERY Fujian Victory Machinery Co., Ltd. is a professional truck parts manufacturer and exporter in China, specializing in leaf spring accessories, suspension, steering and chassis parts for European and Japanese heavy trucks. Factory-direct price, strict quality control, OEM/ODM customization supported. 24/7 service, fast delivery worldwide.

BPW U Bolt Seat 05.189.02.26.0 HZ0638 0518902260 (High Type) Heavy-duty U bolt seat, cross-reference OEM 05.189.02.26.0 / HZ0638 / 0518902260, high type configuration, engineered as a direct bolt-on replacement for BPW truck trailer leaf spring suspension. The U bolt seat clamps the leaf spring stack to the axle beam and transfers the full vertical load through the U bolts, so dimensional accuracy and clamping strength directly determine axle alignment and spring retention. Cast from QT500 ductile iron, the seat delivers superior tensile strength and fatigue resistance under continuous heavy loads. Precision-machined spring seats and bolt holes guarantee accurate fitment without modification. Surface treated for corrosion resistance and backed by 6-month warranty. Ideal for trailer fleet maintenance, long-haul and heavy-duty transport applications. Specification Name U Bolt Seat OE NO. 05.189.02.26.0 / HZ0638 / 0518902260 Type Leaf Spring Material QT500 Warranty 6 Months Application BPW Truck Trailer Place of Origin Fujian, China Why choose VICTORY MACHINERY Fujian Victory Machinery Co., Ltd. is a professional truck parts manufacturer and exporter in China, specializing in leaf spring accessories, suspension, steering and chassis parts for European and Japanese heavy trucks. Factory-direct price, strict quality control, OEM/ODM customization supported. 24/7 service, fast delivery worldwide.