Stant provides various original equipment manufacturers a variety of vapor control, fuel and cooling system products as shown on the following illustration.

The following is a listing of original equipment manufacturers that have partnered with Stant to create innovative vapor control, fuel and cooling system solutions:
| OEM CUSTOMERS | HEAVY-DUTY OEM CUSTOMERS |
| Daimler/Chysler | Bobcat |
| Daewoo | Caterpillar |
| Detroit Diesel | Copar |
| Ford | Freightliner |
| Ford-Europe | International Truck |
| Fuji | J.I. Case |
| General Motors/GM Service Division | John Deere |
| Harley Davidson | Kenworth |
| Honda | Mack Truck |
| Hyundai | Modine Manufacturing |
| Isuzu | Nacco Material Handling |
| Kia | New Holland |
| Land Rover | Paccar Parts |
| Lotus | Peterbilt |
| Mazda | Polaris Industries |
| Mitsubishi | Thermo King |
| Mopar/Chrysler Service | Toro |
| Motorcraft | Volvo |
| Nummi | |
| Nissan | |
| Rolls Royce | |
| Rover | |
| Saab | |
| Saturn | |
| Subaru | |
| Suzuki | |
| Toyota |