MANUFACTURERS' TECHNICAL HOTLINE
| COMPANY NAME | PRODUCT | TECH HOTLINE / HELP LINE |
| Air Source | Air Conditioning & Heating, Sensors & Controls | 800-525-2370 |
| ARI-Atsco | Power Steering Components | 800-423-0673 |
| Associated Equipment | Batteries & Accessories | 800-949-1472 Ext 3244 & 3256 |
| Baldwin Filters | Heavy Duty Oil-Air-Fuel-Hyd & Coolant Filters | 800-822-5394 Ext 270 |
| Bendix CVS | Air Brakes | 800-258-8312 |
| Betts | Mud Flap Holders | 800-227-2192 |
| Bostrom Seating | Truck & Bus Seats | 800-459-7328 |
| Boyer Truck | Eaton, Fuller, Hendrickson, Rockwell | 800-567-1122 |
| Breeze | Hose Clamps | 724-639-3571 |
| Bussman | Fuses & Circuit Breakers | 636-527-1270 |
| Camel-Amflo | Tire Products | 800-331-4062 |
| Carlisle | Brake Lining Black Max Spring Brake | 800-933-7853 |
| Champion Laboratories | Luber-finer Filters | 800-882-0890 |
| Chicago Rawhide | Seals & Bearings | 800-323-8024 |
| Clevite Engine Parts | HD & Automotive Engine Parts | 800-637-7654 |
| Cole Hersee | Electrical Switches & Connectors | 800-365-2653 |
| Columbus McKinnon | Chain, Load Binders | 800-888-0985 |
| Crewson Brunner | Brake Parts | 716-894-1044 |
| Dayton Parts | Brake, Springs, Steering, Suspension | 800-822-2042 |
| Delco Remy America | Starters - Alternators, Batteries | 800-DRA-0222 |
| Diamond Brite | Truck Tool Boxes & Accessories | 800-779-2102 |
| Diesel Head & Parts | Heads & Engine Parts | 800-573-1843 |
| Donaldson Exhaust | Exhaust/Filters | 866-484-8355 |
| Dual Dynamics | Crossfire, Dual Guard, Load-n-Lock | 800-228-0394 |
| Ecco | Warning Lights & Alarms | 800-635-5900 |
| Euclid | Brake, Wheel End, Suspension, A-C | 800-488-6608 |
| Exide | Batteries | 800-949-7556 |
| Federal-Mogul | Anco, Champion, Wagner Lights | 800-323-1977 |
| Federal-Mogul | B.C.A. National, Signal-Stat, TRW, McCord | 800-325-8886 |
| Federal-Mogul | Moog Chassis, Wagner Brake | 800-325-8886 |
| Federal-Mogul | Abex, Ferodo | 800-422-3943 |
| Federal-Mogul | FP Diesel, Sealed Power | 800-890-3177 |
| Firestone Industrial | Air Springs | 800-888-0650 |
| Fleet Engineers | Trailer & Door Parts | 800-333-7890 |
| Fleetline | Truck & Trailer Parts & Accessories | 800-251-3369 |
| Fram | Filters | 800-231-3726 |
| Goodyear | Belts / Hoses / Airbags | 800-343-2174 |
| Grote Industries | Visual Safety Products | 800-628-0809 |
| Gunite | Drums & Rotors Automatic Slacks | 800-677-3786 |
| Haldex Midland | Brakes | 800-643-2374 |
| Hayes Lemmerz | Wheels, Rims, Hubs & Drums | 800-521-0515 |
| Heavy Duty Mfg | Exhaust Parts | 800-241-0551 |
| Hutchens Ind Inc | Trailer Suspensions | 800-654-8824 |
| Ingersoll-Rand | Compressors | 800-247-2667 |
| Ingersoll-Rand | Tools | 800-866-5457 |
| Knoedler Mfg | Class 5-8 Truck Seats | 800-550-1150 |
| Kysor Westran | Air Conditioning & Landing Legs | 800-435-8821 |
| L & H Threaded Rods | U-Bolts & Threaded Rods | 800-225-6666 |
| Leece-Neville | Starters - Alternators | 800-354-0560 |
| Neapco | U-Joints, Driveline Components | 800-821-2374 |
| Nelson Exhaust | Exhaust | 800-356-6606 |
| Neway | Suspension & Spring Brakes | 800-876-3929 |
| OTC | Tools | 800-533-6127 |
| Parker Hannifin | Hose & Fittings | 800-C-Parker |
| Phillips | Elextrical Cables | 800-423-4512 |
| Precision Rebuilders | Air / Hyd Brakes, Electrical, Water Pumps | 800-325-2690 |
| Robinair | Air Conditioning & Recycle Recovery Machines | 800-822-5561 |
| Spanset | Cargo Control | 800-334-7505 |
| Stemco | Seals - Hubcaps - Pro Torq | 800-527-8492 |
| Stewart Warner | Gauges | 800-676-1837 |
| Tenneco | Monroe Shocks, Walker Exhaust | 800-526-5888 |
| The Triangle Group | Leland, Flagg, TM | 615-793-5177 Ext 303 |
| Timken Corporation | Tapered Roller Bearings | 330-471-6666 |
| Truck-Lite | Lights | 800-562-5012 |
| Veeder-Root | Hubodometers | 800-888-9524 |
| Walker | Exhaust | 800-526-5888 |
| Webb Wheel | Brake Drums / Hubs | 800-633-3256 or 800-257-3889 |
| Weight-Right | On Board Truck Scale Systems - Accessories | 888-665-1123 |