The Bomag 08642085 Spring Washer is a genuine OEM component designed for a broad range of Bomag compaction equipment, including BW-series walk-behind light rollers, tandem rollers, single drum rollers, trench compactors, BC-series refuse and landfill compactors, BP-series vibratory plates, and the BPR 30/38 D reversible vibratory plate. As an authentic Bomag part, this spring washer is manufactured to the same specifications as the original hardware installed at the factory. Confirmed fitment spans models including the BW 75 ADL, BW 213 D, BW 120 AD, BW 202 AD-4, BC 601 RB, BC 670 RB, BP 20/48 D, BP 23/48 D, and BW 1050 T, among many others. When you need a hardware replacement that seats correctly and maintains proper clamping force, this is the part to order.
Key Features
- Genuine OEM Construction — manufactured to Bomag's original material and dimensional standards, ensuring the correct spring tension and load-bearing capacity for each fastened joint
- Direct Hardware Replacement — drops into the same fastener stack as the original, requiring no modification to existing bolt patterns or mating surfaces
- Wide Cross-Fleet Fitment — a single part number covers walk-behind light rollers, tandem rollers, single drum rollers, trench compactors, refuse and landfill compactors, vibratory plates, and reversible vibratory plates across the BW, BC, BP, and BPR families
- Consistent Clamping Force — proper spring washers prevent bolt loosening under vibration; a fatigued or missing washer can allow fastener creep and lead to joint failure during compaction operation
- Verified Part Number Integrity — ordering by part number 08642085 confirms you receive the exact washer specified for your machine, eliminating guesswork when sourcing common hardware
A spring washer is a hardened, curved or wave-profile ring placed under a bolt head or nut to apply a continuous axial load against the fastened joint. Its primary job is to resist loosening caused by vibration — a constant force in compaction equipment — by maintaining tension even as materials flex and settle under load. When a spring washer loses its temper, deforms flat, or is omitted entirely, the bolted connection can back off gradually, leading to component movement, accelerated wear on surrounding parts, and potential structural failure if left unaddressed.
Part Details
| Part Number | 08642085 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Spring Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Walk-Behind / Light Roller | BW 75 ADL | 00810017 |
| Tandem Roller | BW 120 AD | 00810019, 00810051, 00810146 |
| Single Drum Roller | BW 213 D | 00810062, 00814209 |
| Single Drum Roller | BW 172 D-2 | 00810074 |
| Single Drum Roller | BW 142 D-2 | 00810077 |
| Single Drum Roller | BW 124 D | 00810079 |
| Tandem Roller | BW 138 AD | 00810105 |
| Tandem Roller | BW 135 AD | 00810120 |
| Tandem Roller | BW 164 AD | 00810155 |
| Single Drum Roller | BW 212 D-2 | 00810687 |
| Single Drum Roller | BW 213 D-3 | 00815320 |
| Single Drum Roller | BW 213 DH-3 | 00815322, 00817589 |
| Single Drum Roller | BW 216 D-3 | 00815340, 00817214 |
| Refuse / Landfill Compactor | BC 601 RS | 00816000 |
| Refuse / Landfill Compactor | BC 670 RB | 00816001, 00816004 |
| Refuse / Landfill Compactor | BC 601 RB | 00816009, 00816010, 00816011, 00816012, 00816013 |
| Vibratory Plate | BP 20/48 D | 00817422, 00819915 |
| Vibratory Plate | BP 23/48 D | 00817424, 00819922 |
| Tandem Roller | BW 161 AC-2 | 00817492 |
| Tandem Roller | BW 161 AD-2 | 00817493, 00817494 |
| Tandem Roller | BW 164 AC-2 | 00817495 |
| Tandem Roller | BW 202 AD-2 | 00817516, 00817517 |
| Tandem Roller | BW 202 AHD-2 | 00817518 |
| Single Drum Roller | BW212D 3 | 00817521 |
| Walk-Behind / Light Roller | BW 6 | 00817554, 00817955, 00818665 |
| Walk-Behind / Light Roller | BW 6 S | 00817555, 00817957, 00818683 |
| Single Drum Roller | BW 213 PDH-3 | 00817590 |
| Single Drum Roller | BW 213 DH 3 VARIOCONTOL | 00817591, 00817605 |
| Single Drum Roller | BW 214 DH-3 | 00817592 |
| Tandem Roller | BW 164 AD-2 | 00817640 |
| Tandem Roller | BW 161 AD-4 | 00817641 |
| Tandem Roller | BW 202 AD-4 | 00817642 |
| Single Drum Roller | BW 216 DHC-3 | 00817643, 00817644 |
| Tandem Roller | BW 161 ADH-4 | 00817739 |
| Single Drum Roller | BW 213 DH-4 | 00817775, 00817779, 00817781 |
| Single Drum Roller | BW 213 PDH-4 | 00817777 |
| Single Drum Roller | BW 214 DH-4 | 00817789 |
| Single Drum Roller | BW 214 PDH-4 | 00817791 |
| Single Drum Roller | BW 216 D-4 | 00817797 |
| Single Drum Roller | BW 226 DH-4 | 00817815, 00817819 |
| Tandem Roller | BW 190 AD-4 | 00817823 |
| Tandem Roller | BW 190 AD-4 AM | 00817825 |
| Tandem Roller | BW 203 AD-4 AM | 00817837 |
| Tandem Roller | BW 161 AC-4 | 00817947 |
| Single Drum Roller | BW 216 DHC-4 | 00818027 |
| Single Drum Roller | BW 216 PD-4 | 00818053 |
| Single Drum Roller | BW 216 D-40 | 00818611 |
| Single Drum Roller | BW 218 D-40 | 00818671 |
| Reversible Vibratory Plate | BPR 30/38 D | 00855721, 00813345, 00813343 |
| Trench Compactor | BW 1050 T | 00815203, 00811653 |
| Trench Compactor | BW 650 T | 00815202 |
| Walk-Behind / Light Roller | BW 71 E | 00817561 |
| Walk-Behind / Light Roller | BW 75 AD | 00810032, 00810132, 00811566 |
| Trench Compactor | BW 850 T | 00811652 |
| Trench Compactor | BW 850 TR | 00815210 |
| Trench Compactor | BW 85 T | 00815204 |
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.