SAMPA SP551191-KP Rear Suspension Air Spring with Plastic Piston – Heavy-Duty Truck Air Bag

Restore reliable suspension performance with the SAMPA SP551191-KP Rear Suspension Air Spring. Designed for heavy-duty truck air suspension systems, this rolling-lobe air spring features a plastic piston and is intended as a replacement for compatible original equipment and aftermarket suspension components.

Built for commercial vehicle suspension applications, this air spring helps support vehicle loads, maintain ride height, and absorb road impacts when operating as part of a properly functioning air suspension system.

Ideal for replacement and maintenance applications on select International/Navistar heavy-duty trucks. Verify the part number and vehicle application before ordering.

Key Features

• Brand: SAMPA

• Part Number: SP551191-KP

• Product Type: Rear Suspension Air Spring

• Design: Rolling-lobe air spring

• Piston Material: Plastic

• Application: Heavy-duty truck rear air suspension

• UPC/EAN: 8680281835878

• Sold individually

Compatible Applications

Designed for select International/Navistar truck applications, including compatible ProStar and LT Series models. Vehicle compatibility depends on the original suspension configuration.

Cross-Reference Part Numbers

• Automann: AB1DF23I-P1067

• Automann: AB1DK23R-1731

• Navistar / International: 3541731C1

• Firestone: W01-358-1191

• Goodyear: 1R12-432

• Dayton: 452-1191

• Airtech: 39875KPP

Cross-reference numbers are provided for identification and comparison purposes. Confirm interchangeability before purchase.

Important Ordering Information

Please verify your existing part number and vehicle application before ordering. Compare the original air spring configuration, mounting connections, and piston design to ensure proper fitment.