Description

Overview

Hendrickson HAS air spring restores ride height support and load control in compatible Hendrickson HAS suspension applications. This complete air spring assembly uses a composite type with a plastic piston, so it suits replacement work where the removed bag matches the listed cross-reference family.

Features

• Complete air spring assembly with plastic piston.
• Suits Hendrickson HAS suspension applications.
• Supplied as one in-box piece for one suspension position.
• Matches common Firestone, Goodyear, ContiTech and Hendrickson reference numbers.

Specifications and Materials

Part number: SP559373-KP01.

This Hendrickson HAS air spring suits suspension service where the existing air bag, piston style and mounting arrangement match the 9373 cross-reference family.

The matched assembly runs at max. 7 Bar / 100psi, with an operating temperature range from -40°C to +70°C.

The Firestone Airide cross-reference tool helps compare heavy-duty air spring part numbers

Compatibility and Fitment

Check the removed air spring against the suspension model, piston type, air port position and mounting pattern before ordering. Also compare the part number stamped on the old bag, because similar air springs can share close body shapes but use different fitment details.

These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. 9 10-18.5 P 519, 910185P519, 1T15MT-8, 1T15MT8, 1T15M8, W01 358 9373, W013589373, W01-358-9373, 1R12-403, 1R12403, 57122-1, 571221, 57122-2, 571222, 571221S1, 571222S1, 51722001, 51722002, 571220001, 571220002, P10.9373.CP, P109373CP, W014559373, W01-455-9373, SP0024M, SP0024A, SP0024FA, SP0024GA, EAS9373, FS9373, AB1DK23P-9373, AB1DK23P9373, 566.ER9373, 566ER9373, 452-9373, 4529373, 8519, AS0141, 4C4O5580CA, 4C4Z5580CA, 1R121056, 2036090C1

Compliance and Safety

Replace leaking, cracked or distorted air springs before the suspension runs out of normal ride height range. After fitting, inflate the suspension and check for air leaks, correct clearance, even seating and contact with nearby brackets or chassis parts.

Trailer Applications

Workshops fit this Hendrickson HAS air spring during air suspension repair, fleet maintenance and failed air bag replacement. It suits heavy vehicle and trailer work where Hendrickson HAS compatibility and the listed 9373 cross-reference family match the original component.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Why Choose ICS Trailers

ICS Trailers helps match air springs by suspension family, piston type and cross-reference number before the vehicle returns to service. Browse more suspension air bags in our Air Springs