PARTSTOP|SKU: PS900104|Mfr Part # W01-358-7424
W01-358-7424 Double Convoluted Air Spring Trailer Lift Axle Suspension 2B12-300 S-13043 90557014
Air Springs (Trailer)
Universal fit — Kenworth, Peterbilt, Freightliner, Volvo, Mack, International
Aftermarket Direct Replacement double convoluted air spring (Firestone style 22) for heavy-duty trailer primary and auxiliary lift-axle air suspensions, interchanging with Firestone W01-358-7424, Goodyear 2B12-300, Hendrickson trailer S-…
Cross-Reference / Replacement Part Numbers
Replaces / supersedes: W01-358-7424 (Mfr Part #), 7424 (Cross-Reference), 578-92-3-309 (Cross-Reference), 566.CT64283 (Cross-Reference), ABSP2B22R-7424 (Cross-Reference), SP2B22R (Cross-Reference), 566.ER7424 (Cross-Reference), 354-7424 (Cross-Reference), 454-7424L (Cross-Reference), MNW90557014S (Cross-Reference), MFR742400 (Cross-Reference), 15651012 (Cross-Reference), 6421 (Cross-Reference), G2297424500 (Cross-Reference), 554785C1 (Cross-Reference), SC2024 (Cross-Reference), 57QL311 (Cross-Reference), MAF7424 (Cross-Reference), FS7424 (Cross-Reference), WA01-7424C (Cross-Reference), AS2147424 (Cross-Reference), 14663 (Cross-Reference), 4327 (Cross-Reference), AS-4327 (Cross-Reference), 6316 (Cross-Reference), 3130504 (Cross-Reference), 3918345 (Cross-Reference), P10-755 (Cross-Reference), 1090215 (Cross-Reference). Manufacturer numbers are for cross-reference and identification only.
Full W01-358-7424 cross-reference guide — every number it interchanges with, and what to check before you order.
- Direct Replacement
- Premium Quality Aftermarket
- 6+ Month Warranty
Limited-Time Sale · You save $52.50
FREE standard shipping — typically ~3 business days
Overnight available — from $350.00, order before cutoff
Free Shipping on Orders $100+
6+ Month Warranty
Same-Day Shipping
Bulk Pricing Available
Cross-Reference & Fitment
Confirm fit by OEM / cross-reference number or decode your VIN. Aftermarket part — all brand and part numbers are for cross-reference only.
Cross-Reference Numbers
W01-358-7424
Mfr Part #
7424
Cross-Reference
578-92-3-309
Cross-Reference
566.CT64283
Cross-Reference
ABSP2B22R-7424
Cross-Reference
SP2B22R
Cross-Reference
566.ER7424
Cross-Reference
354-7424
Cross-Reference
454-7424L
Cross-Reference
MNW90557014S
Cross-Reference
MFR742400
Cross-Reference
15651012
Cross-Reference
6421
Cross-Reference
G2297424500
Cross-Reference
554785C1
Cross-Reference
SC2024
Cross-Reference
57QL311
Cross-Reference
MAF7424
Cross-Reference
FS7424
Cross-Reference
WA01-7424C
Cross-Reference
AS2147424
Cross-Reference
14663
Cross-Reference
4327
Cross-Reference
AS-4327
Cross-Reference
6316
Cross-Reference
3130504
Cross-Reference
3918345
Cross-Reference
P10-755
Cross-Reference
1090215
Cross-Reference
Can't find your part number? Search by VIN or contact our parts team — we'll confirm the exact fit.
Trailer Fitment
Where it mounts
Air-ride suspension
Mounts in the undercarriage between the trailer axle and the frame; the air spring inflates and deflates to hold ride height and absorb road shock under load.
Runs on
Not Sure If It Fits?
Enter your VIN and we'll tell you if this part fits your exact truck.
Complete The Trailer
Related Trailer Parts
Parts that pair with this trailer component.
Technical Details
Product Specifications
Full technical detail and features for W01-358-7424 Double Convoluted Air Spring Trailer Lift Axle Suspension 2B12-300 S-13043 90557014 (PartStop PS900104). Aftermarket Direct Replacement, backed by a 6+ month warranty.
Specifications
- Part Number
- PS900104
- Brand
- PartStop
- Country of Origin
- China
- Weight
- 12.51 lbs
- Bellows/Convolutions
- 2 convolutions (double convoluted)
- Collapsed Height (in)
- 3.12
- Compatible Make
- American Trucks
- Extended Height (in)
- 11
- Fitment Type
- Direct Replacement
- Max Diameter (in)
- 12
- Mount (Bottom)
- Steel piston, 9.00 in dia, 2 holes / 5-stud mounting
- Mount (Top)
- bead plate (top plate #3220, 9.00 in, bolt spacing 6.20 inches)
- Position
- Auxiliary / Tag Axle
- Style
- Double Convoluted
- Year Range
- 1995-2026
Purchase With Confidence
- Warranty6+ Months
- Returns60-Day
- ShippingSame-Day
- Fleet & Bulk Pricing10+ units
Direct Replacement
Exact-fit aftermarket replacement and 28 cross-reference numbers. It uses the original mounting points and connections, so it installs with no cutting, drilling or modifications — simply remove the worn part and fit this one in its place. Each unit is matched to the original specification, so your repair goes back together exactly the way it came apart and is ready for service right out of the box.
6+ Month Warranty
Every PartStop part is backed by our 6+ month warranty against manufacturing defects, plus a hassle-free 60-day return policy and responsive US-based support. Buy with confidence knowing we stand behind every part we sell.
Same-Day Shipping
In stock and ready to ship the same day on orders placed before 3:00 PM EST. Shipping is free on orders over $100. Volume pricing is available for fleets and repair shops ordering 10 or more units.
PartStop Assurance
Premium aftermarket replacement, backed by PartStop's 6+ month warranty and hassle-free returns. All manufacturer names, part numbers and descriptions are used for cross-reference and identification only — this is an aftermarket part and is not an original-equipment (OE) product.
Business Solutions
Fleet & B2B Programs
Specialized pricing and services for fleet managers, repair shops, and distributors. Keep your operations running smoothly.
Fleet Managers Solutions
Keep your trucks on the road with our comprehensive fleet managers program. From preventive maintenance planning to emergency parts fulfillment, we ensure minimal downtime.
- Centralized billing and reporting
- Scheduled maintenance reminders
- Bulk order management portal
- Nationwide delivery network
Volume Discounts
Save up to 30% on bulk orders. The more you buy, the more you save.
Priority Fulfillment
Skip the line with dedicated inventory allocation for fleet accounts.
Net 30 Terms
Approved fleet accounts receive flexible payment terms.
Dedicated Support
Your personal account manager, ready when you need parts.
Volume Pricing Tiers
Standard
1-9 units
- Standard Shipping
- 6+ Month Warranty
- Email Support
Fleet
10-49 units
- Free Shipping
- 6+ Month Warranty
- Priority Support
- Net 30 Terms
Enterprise
50+ units
- Free Express Shipping
- 6+ Month Warranty
- Dedicated Account Manager
- Net 60 Terms
- Custom Stocking
Online orders are billed at the listed retail price per unit. Fleet and Enterprise volume pricing, payment terms and stocking programs are confirmed by quote.
Need a Custom Quote?
Large fleet or specialized requirements? Our team will create a customized pricing package tailored to your needs.
Why Choose PartStop
Built on Trust, Backed by Quality
We understand that every minute your truck is down costs you money. That's why we've built our business around reliability, speed, and uncompromising quality.
500K+
Parts We Source
7
Major Truck Makes
6+ Mo
Warranty
Same-Day
Shipping
6+ Month Warranty
Every part is backed by our warranty program — a 6+ month warranty against manufacturing defects.
Free Local Delivery
Free local delivery within 30 miles of Tacoma. Every listing shows its exact shipping cost before you add it to the cart.
Same-Day Shipping
Orders placed before the daily cutoff ship the same day.
Premium Quality
Aftermarket parts engineered as direct replacements for the original fitment.
Fitment Guarantee
Wrong part? We'll make it right with free exchanges.
60-Day Returns
Hassle-free returns on unused items in original packaging.
Expert Support
Our team of specialists is always ready to help.
Secure Packaging
Industrial-grade packaging ensures safe delivery.
Our Quality Promise
Every PartStop part is an aftermarket direct replacement, sourced from vetted manufacturers and backed by our 6+ month warranty.
Trusted by Truck Pros
Real Ratings, Real Orders
No stock photos, no invented quotes — verified ratings from the fleets, owner-operators and shops who actually buy from us.
Got Questions?
Frequently Asked Questions
Find answers to common questions about W01-358-7424 Double Convoluted Air Spring Trailer Lift Axle Suspension 2B12-300 S-13043 90557014, shipping, warranties, and fitment.
Still Have Questions?
Our team of parts specialists is ready to help you find the right part for your truck.