Description
ATRO TR62-41183 torque rod, 18-1/4 in (464 mm) center-to-center — replaces Mack 17QF463P183 / 17QF464P183 / 25160893 / 25168854 and PAI FTR-4622-183 — used at the rear-axle torque-rod position on Mack heavy-duty trucks. Forged steel rod fitted with one ATRO TS38000 (square-eye) and one TM38000 (round-eye) polyurethane bushing for longer service life than the original bonded-rubber rod.
Specifications
| Manufacturer | ATRO Engineered Systems |
|---|---|
| Part Number | TR62-41183 |
| Part Type | Torque Rod |
| Length | 18-1/4 in (464 mm) center-to-center |
| Bolt Hole Diameter | 5/8 in (15.88 mm) |
| Hole Spacing | 4-3/8 in (111.13 mm) |
| Bushings | TS38000 (one end), TM38000 (other end) polyurethane |
| Weight | 20.2 lb (9.16 kg) |
| Warranty | 3 years (US/Canada), 1 year (export) |
Cross References
This torque rod replaces or is equivalent to the following part numbers:
- Mack: 17QF463P183, 17QF464P183, 25160893, 25168854
- PAI: FTR-4622-183, FTR-4622A-183
- Automann: TMR562, TMR562R
- Dayton Parts: 345-226
Applications
This torque rod fits the following Mack chassis:
- Mack CH-series (CH600/CH613) on-highway
- Mack RD-series (RD688/RD690) vocational
- Mack CL-series (CL613/CL700/CL733) heavy-haul
- Mack Pinnacle CXU vocational and on-highway with comparable rear-axle setup
Verify chassis, suspension model, and rod-eye spacing before ordering.









