28 numbers · 27 parts
Triangle Cross-Reference
Every Triangle number we cross, and the premium-quality aftermarket direct replacement that goes in its place. Each row opens the full interchange for that number — what else it replaces, what to check before you order, and the part in stock. Can’t find your number? Search the full chart or look it up by VIN.
Suspension & Steering
| Number | Part | Triangle numbers it crosses |
|---|---|---|
| 1R12-092 | Air Spring Fits Hendrickson Neway Ridewell Truck & Trailer Air-Ride | AS-8310 |
| A16-21554-001 | Drive Axle Air Spring Fits Freightliner Cascadia Columbia Century | AS-8382P |
| W01-358-6910 | Double Convoluted Air Spring Fits Hendrickson Reyco Ridewell Truck & | AS-4320 |
| W01-358-7410 | Double Convoluted Air Spring Fits Freightliner FAS Airliner Drive Axle | 4331 |
| W01-358-8468 | Drive Axle Air Spring Fits Volvo VN VNL Mack Drive Axle Suspension | AS-81206 |
| W01-358-8813 | Drive Axle Air Spring Fits Kenworth AG380 Airglide Peterbilt Flex Air | AS-8577 |
| W01-358-8852 | Drive Axle Air Spring Fits Peterbilt Low Air Leaf 379 389 567 579 | 8472 |
| W01-358-8864 | Drive Axle Air Spring Fits Peterbilt 379 389 567 579 Kenworth W900 Air | AS-8898 |
| W01-358-9069 | Drive Axle Air Spring Fits Peterbilt Kenworth Air Leaf Air Trac | AS-8312 |
| W01-358-9373 | Drive Axle Air Spring Fits Hendrickson HAS-360/400/460 Suspension | 8451 |
| W01-358-9375 | Drive Axle Air Spring Fits Mack Anthem Pinnacle Granite CHU CXU | 8451 |
| W01-358-9422 | Drive Axle Air Spring Fits Kenworth C500 Airglide 100 AG100 Rear | 8314 |
| W01-358-9648 | Drive Axle Air Spring Fits International Navistar Rear Suspension | 8456 |
| W01-358-9780 | Drive Axle Air Spring Fits Freightliner Cascadia Columbia Coronado | AS-8382P |
| W01-358-9875 | Drive Axle Air Spring Fits International ProStar LT Navistar 3541731C1 | AS-9875 |
| W01-681-9084 | Drive Axle Air Spring Fits Freightliner Columbia Coronado Crosses | 8512, 6363 |
| W02-358-7036 | Cab Air Spring Fits Peterbilt 379 357 377 378 Uni-Built Cab Sleeper | AS-7036 |
| W02-358-7059 | Cab/Seat Air Spring Fits Peterbilt Kenworth Volvo VNL Freightliner | AS-7059 |
| W02-358-7087 | Cab Sleeper Air Spring Fits Freightliner FLD 1988-2003 Replaces | AS-5087 |
| W02-358-7206 | Cab Air Spring Fits Freightliner Century Columbia Argosy - Sleeve Style | AS-7206 |
| W02-358-7207 | Cab Air Spring Fits Freightliner Cascadia Columbia Century Sleeper | AS-7215 |
Trailers: Suspension & Undercarriage
| Number | Part | Triangle numbers it crosses |
|---|---|---|
| W01-358-8708 | Trailer Air Spring Hendrickson VANTRAAX HKA-200 S-21966 1T17CA-6.5 | AS-8526 |
| W01-358-8709 | Trailer Air Spring Fits Hendrickson INTRAAX AA230 Van Traax HKA-180 | 6390 |
| W01-358-9158 | Air Spring Reversible Sleeve for Neway Holland AR120 AR125 Trailer | 8318 |
| W01-358-9177 | Air Spring Reversible Sleeve for Hendrickson SAF-Holland Ridewell | AS-8316 |
| W01-358-9640 | Trailer Air Spring Fits Hendrickson HT-190T HS-190T Suspension Replaces | 8427 |
| W01-358-9978 | Trailer Air Spring Fits Hendrickson INTRAAX HT S-28929 C-28929 Air Ride | AS-8959 |
Triangle is a registered trademark of its owner. Names and numbers are used for cross-reference and identification only. PartStop parts are premium-quality aftermarket direct replacements, not original-equipment products. An interchange is a starting point — confirm fit by VIN or the number on your old part before ordering.