4X MVPTruckParts Trailer Air Spring Replacement for W01-358-9978, C-28929, S-28929 & 9978, 67588, Globetech GTK-358-997, Dayton 452-9978, Automann 566.CT67588

PREMIUM BUILD : Studs made from 4140 grade steel that are 30% more durable. Advanced composite pistons with an industry-leading leak-proof ratio post leak tests.

3 YEAR GUARANTEE :  With the MVPTruckParts difference, we offer the industry's first 3-year unlimited mileage warranty on our rolling lobe and reversible sleeve air springs. 

DIRECT FIT REPLACEMENT : Replacement for Firestone W01-358-9978 and Hendrickson C-28929, S-28929 

DURABILITY: Industry-leading 5.00 mm thick rubber, surpassing standard requirements. Part number permanently engraved on each air spring for easy identification.

PART CONFIRMATION :  Before purchase, consult your dealer for the exact part number. Avoid choosing based on make and model. Ensure a perfect fit by checking the part number and specs.

MVPTruckParts Premium Air Spring Bag: Excellence for Your Truck

Safety and comfort are paramount in heavy-duty trucks, and the MVPTruckParts Air Spring Bag doesn't compromise.

Unbeatable Quality: Made from 5.00 mm thick premium rubber, our bags promise longevity. Engineered to exceed standard specifications, they are the top choice for discerning truck owners.

Sturdy & Dependable: With 4140 grade steel studs, 30% tougher than the norm, and advanced composite pistons, leaks are a thing of the past.

Precision Fit: Compatible with key models like W01-358-9978, Hendrickson C-28929, S-28929, and Firestone 9978. Detailed specs ensure the perfect fit.

Fitment Tip: Before buying, match part numbers with your dealer for an accurate fit. Avoid the common mistake of purchasing based solely on make and model.

For a smooth, reliable ride, opt for MVPTruckParts. Your truck deserves nothing less.

Compatible for : 

• Automann: 566.CT67588, 566.ER9978, AB1DK23I-P959, AB1DK23I-A959, ABHS289-29
• Contitech: 67588, 69744, 9 10-14 P 959
• Dayton: 452-9978, 452-9978L
• Firestone: 8465, 9978, W013589978, W01-358-9978
• Fleetpride: AS9978
• Globetech: GTK-358-9978
• Goodyear: 1R121179, 1R12-1179, 1R12-668
• Hendrickson: S28929, C28929, C29928, S29928
• Meritor: MAF9978, FS9978
• Midwest: WA01-9978C
• Misc: W014559977, 69744, 76960, 77303, 67588, 67589, 75186, HDV9978
• Triangle:AS-8959