PARTSTOP|SKU: PS900078|Replaces OEM W01-358-1191
Drive Axle Air Spring Fits International ProStar LT Navistar 3541731C1 Goodyear 1R12-432 Firestone W01-358-9875Replaces OEM W01-358-1191
Air Springs
Universal fit — Kenworth, Peterbilt, Freightliner, Volvo, Mack, International
This PartStop rolling lobe air spring is a Direct Replacement for the International / Navistar drive-axle air bag W01-358-9875, fitting International ProStar and LT tractors that use Navistar OE 3541731C1. - Direct Replacement for W01-35…
Cross-Reference / Replacement Part Numbers
Replaces / supersedes: W01-358-1191 (OEM), W01-358-9875 (Mfr Part #), 1R12-1077 (Cross-Reference), 2514460C1 (Cross-Reference), 452-1191 (Cross-Reference), FLT1R12432 (Cross-Reference), GY1R12432 (Cross-Reference), GYR1R12432 (Cross-Reference), 566.ER1191 (Cross-Reference), 566.CT73746 (Cross-Reference), 566.ER9875 (Cross-Reference), AB1DF23I-P1067 (Cross-Reference), AB1DK23R-1731 (Cross-Reference), 73746 (Cross-Reference), 10S-18 (Cross-Reference), 1067 (Cross-Reference), 452-1191L (Cross-Reference), 350243C94 (Cross-Reference), ATRAS1R1191C (Cross-Reference), MAF1191 (Cross-Reference), AS10663 (Cross-Reference), AS78659 (Cross-Reference), 8889 (Cross-Reference), AS-8889 (Cross-Reference), 70-358-6063 (Cross-Reference). Manufacturer numbers are for cross-reference and identification only.
Full W01-358-9875 cross-reference guide — every number it interchanges with, and what to check before you order.
- Replaces OEM W01-358-1191
- Direct Replacement
- Premium Quality Aftermarket
- 6+ Month Warranty
Limited-Time Sale · You save $53.50
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
W01-358-1191
OEM
W01-358-9875
Mfr Part #
1R12-1077
Cross-Reference
2514460C1
Cross-Reference
452-1191
Cross-Reference
FLT1R12432
Cross-Reference
GY1R12432
Cross-Reference
GYR1R12432
Cross-Reference
566.ER1191
Cross-Reference
566.CT73746
Cross-Reference
566.ER9875
Cross-Reference
AB1DF23I-P1067
Cross-Reference
AB1DK23R-1731
Cross-Reference
73746
Cross-Reference
10S-18
Cross-Reference
1067
Cross-Reference
452-1191L
Cross-Reference
350243C94
Cross-Reference
ATRAS1R1191C
Cross-Reference
MAF1191
Cross-Reference
AS10663
Cross-Reference
AS78659
Cross-Reference
8889
Cross-Reference
AS-8889
Cross-Reference
70-358-6063
Cross-Reference
Can't find your part number? Search by VIN or contact our parts team — we'll confirm the exact fit.
Compatible Vehicles
Universal Fit
One part — fits all major heavy-duty makes
Kenworth
Not Sure If It Fits?
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Technical Details
Product Specifications
Full technical detail and features for Drive Axle Air Spring Fits International ProStar LT Navistar 3541731C1 Goodyear 1R12-432 Firestone W01-358-9875 (PartStop PS900078). Aftermarket Direct Replacement, backed by a 6+ month warranty.
Specifications
- Part Number
- PS900078
- Brand
- PartStop
- Replaces OEM
- W01-358-1191
- Country of Origin
- China
- Weight
- 12.2 lbs
- Bellows/Convolutions
- 1 convolution (reversible rolling lobe sleeve)
- Collapsed Height (in)
- 5.9
- Compatible Make
- International Navistar
- Extended Height (in)
- 23.79
- Fitment Type
- Direct Replacement
- Max Diameter (in)
- 10
- Mount (Bottom)
- composite, piston #4008 / FIP-101526, 10.00 in
- Mount (Top)
- bead plate (top plate #2942, 9.00 in, bolt spacing 4.75 in)
- Position
- Drive Axle
- Style
- Reversible Sleeve
- Suspension System
- International/Navistar drive-axle air-ride (OE 3541731C1)
Purchase With Confidence
- Warranty6+ Months
- Returns60-Day
- ShippingSame-Day
- Fleet & Bulk Pricing10+ units
Direct Replacement
Exact-fit aftermarket replacement for OEM W01-358-1191 and 24 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 Drive Axle Air Spring Fits International ProStar LT Navistar 3541731C1 Goodyear 1R12-432 Firestone W01-358-9875, shipping, warranties, and fitment.
Still Have Questions?
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