The Bomag 05744974 O-Ring is a genuine OEM sealing component designed for Bomag BPR 45/55 D and BPR 55/65 D reversible vibratory plates, BMP 8500 and BMP 8500 Kohler trench compactors, and the BW 65 D walk-behind roller. As an authentic Bomag part, this O-Ring is manufactured to the exact material grade and dimensional tolerances specified for these machines, ensuring a leak-free seal in the original application. Confirmed fitment across this range means you can order with confidence that part number 05744974 will drop in without modification.
Key Features
- OEM Sealing Precision — manufactured to Bomag's exact compound and durometer specification, delivering the compression rating and chemical resistance required for this application
- Direct-Replacement Fit — dimensionally identical to the original, seating correctly in the designed groove without trimming or adaptation
- Broad Confirmed Fitment — suits BPR 45/55 D, BPR 55/65 D reversible vibratory plates, BMP 8500 and BMP 8500 Kohler trench compactors, and the BW 65 D walk-behind roller
- Leak Prevention — a correctly seated O-Ring maintains fluid or pressure containment; a cracked or distorted seal leads to fluid loss, contamination, and accelerated wear on surrounding components
- Genuine Bomag Part — sourced directly from Bomag's OEM supply chain, carrying the same part number 05744974 used in the original assembly
An O-Ring is a circular elastomeric seal fitted into a machined groove between two mating surfaces or around a shaft, port, or fitting. Its job is to prevent fluid or air from escaping the sealed cavity under pressure, keeping hydraulic circuits, fuel systems, or lubrication passages fully contained. When an O-Ring hardens, cracks, or loses its round profile through heat cycling or chemical exposure, it can no longer maintain that seal — leading to external leaks, pressure drop, and damage to the components it was protecting. Replacing a worn O-Ring promptly with the correct OEM part restores the integrity of the assembly and prevents a minor seal failure from escalating into a costlier repair.
Part Details
| Part Number | 05744974 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Reversible Vibratory Plate | BPR45 /55D | 00817903 |
| Reversible Vibratory Plate | BPR 55/65 D | 00817915, 00817985, 00817987, 00817989, 00818495, 00818497, 00818767, 00824249, 00825787, 00826681, 00817923, 00817983 |
| Reversible Vibratory Plate | BPR 45 55 D | 00817921 |
| Reversible Vibratory Plate | BPR 45/55 D | 00817975, 00817977, 00817979, 00817981, 00818491, 00818493, 00818765, 00824247, 00824375, 00825015, 00825803, 00826679 |
| Trench Compactor | BMP 8500 | 00825737, 00826647, 00826969, 00827005, 00826585 |
| Walk-Behind / Light Roller | BW 65 D | 00826393, 00826685, 00826331 |
| Trench Compactor | BMP 8500 Kohler | 00827593 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.