Description
ATRO EM75-69656-HT is a high-temperature polyurethane exhaust bushing for Peterbilt trucks, replacing Peterbilt 14-14656. ATRO’s high-temperature polyurethane is engineered to outlast OE rubber by three to five times and resists oil, grease, hydraulic fluid, diesel fuel, ozone, and road salt. Made in the USA and backed by ATRO’s 3-year manufacturer warranty.
Signs You Need a New Exhaust Bushing
- Excessive exhaust system vibration or movement
- Rattling or clunking noises from the exhaust under load
- Visible cracking, deterioration, or missing bushing material
- Exhaust pipe misalignment or rubbing against adjacent components
Specifications
| Manufacturer | ATRO Engineered Systems |
|---|---|
| Part Number | EM75-69656-HT |
| Part Type | Exhaust Mount Bushing |
| Material | High-Temperature Polyurethane |
| Country of Origin | USA |
| Warranty | 3-Year Manufacturer Warranty |
Cross References
This part replaces or is equivalent to the following part numbers:
- Peterbilt: 14-14656
- Automann: M20311, M20311UB
- Dyco: D082, D82, D-82
- Energy Suspension: 90.9053R, 90.9053G
- Gaff: 12358, 12357
Applications
This high-temp exhaust bushing fits the following Peterbilt trucks:
- Peterbilt conventional models using OEM exhaust bushing 14-14656
Verify the exact mounting location on your truck before ordering — Peterbilt uses several similar-looking polyurethane bushings at different points in the exhaust system.









