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Keep your final-drive splines clean and your riding smooth with the authentic BMW rear swing-arm rubber boot. Part number 33177685857 encloses the coupling between the Paralever arm and bevel gearbox, blocking out water, sand and salt while flexing freely with the suspension stroke.
Rear Swing-Arm Dust Cover 33177685857
Genuine BMW Motorrad Part
Keep your final-drive splines clean and your riding smooth with the authentic BMW rear swing-arm rubber boot. Part number 33177685857 encloses the coupling between the Paralever arm and bevel gearbox, blocking out water, sand and salt while flexing freely with the suspension stroke.
Key Benefits
Exact OEM fit – moulded sealing lips and locator ribs match the factory groove; installs in minutes with no trimming or adhesive.
Resilient NBR compound – resists ozone, fuel vapours and −40 °C to +120 °C temperature swings without cracking.
Protects driveline bearings – keeps abrasive grit off the splines and universal joint, extending service life.
Weather-tight flexibility – accordion design maintains full suspension travel without stressing the material.
Two-year BMW parts warranty – confidence backed by the manufacturer.
Model Compatibility*
| Model | Production Years |
|---|---|
| K 1200 GT, K 1200 R, K 1200 R Sport, K 1200 S | 2005 – 2008 |
| K 1300 GT, K 1300 R, K 1300 S | 2009 – 2016 |
Technical Specifications
| Parameter | Detail |
|---|---|
| Material | Nitrile-butadiene rubber (NBR) |
| Colour | Black |
| Inner Ø | 53 mm (swing-arm seat) |
| Outer Ø | 65 mm (final-drive snout) |
| Length | 60 mm compressed / 85 mm extended |
| Weight | ≈ 110 g |
| Warranty | 24 months |
Support the bike on its centre stand; remove the rear wheel.
Release the old boot from the swing-arm lip and slide it off the drive snout.
Clean mating surfaces; apply a light smear of silicone grease.
Slide the new boot over the snout; seat both sealing lips into their grooves.
Refit the wheel, torque fasteners to spec, and verify the boot compresses smoothly through the suspension stroke.
Specifikācija nav atrodama