Select your motorbike
Your bike
Drain Valve Stahlbus 1/2"-20UNF
Reference sb-210711-S-NA
Forget the hassle of traditional oil changes: the Stahlbus® Drain Valve 1/2"-20UNF turns this chore into a simple and controlled operation.
Made from premium steel, it is installed once and for all and ensures perfect sealing. No more tools needed: a single move is enough to drain quickly, cleanly, and without any risk to your sump thread.
With its leak-proof cap and options such as connection to a hose or a vacuum device, Stahlbus® combines safety, comfort, and efficiency… so that oil changes no longer get your hands dirty!
37,26 € incl. VAT
On order [0 in stock] Average shipping time: 14 days after placing your order
No matter your motorcycle or the type of oil change, the Stahlbus® Drain Valve is the most practical and reliable solution! Made from high-quality steel, it replaces your standard drain bolt and fits almost all engines.
Stahlbus® technology is the innovation that will transform your workshop routine, explained in a single diagram:

Traditional drain principle VS Stahlbus® technology drain principle
Technical specifications of the Stahlbus® Drain Valve 1/2"-20UNF
- Valve body made of premium steel with a copper washer
- Protective anodized aluminum cap
- High-quality flexible silicone drain hose (approximately 40 cm long)
- Detailed installation instructions and user manual
The Stahlbus® Drain Valve 1/2"-20UNF comes with the following accessories:
- Usage tools
- Competition cap with screw lock
Stahlbus drain valves are available in different thread sizes in our shop.
Advantages of a Stahlbus® Drain Valve
Everything ingenious is simple – in this spirit, Stahlbus develops products that are easy to use and intelligently solve technical problems where they occur, as with these drain valves:
- Quick closure and extremely simple handling
- Oil draining without any tools
- Securely fixed to the engine sump, completely sealed and impossible to loosen by accident
- One-time installation that preserves your sump thread
- Reliable leak-proof system with integrated protective cap
- Cap connected by O-ring for enhanced safety
- Controlled drip-by-drip draining for sampling or overflow
- Connection possible to a vacuum or hose for even more convenience
Discover how a Stahlbus valve works in this video: https://www.youtube.com/watch?v=ZCvyMuHfJro
| BUELL | FIREBOLT | 2003 => 2004 |
| BUELL | FIREBOLT | 2005 => 2007 |
| BUELL | FIREBOLT | 2004 => 2004 |
| BUELL | FIREBOLT | 2002 => 2004 |
| BUELL | LIGHTNING | 2002 => 2004 |
| BUELL | LIGHTNING | 2005 => 2010 |
| BUELL | ULYSSES | 2006 => 2007 |
| BUELL | ULYSSES | 2008 => 2008 |
| HARLEY DAVIDSON | Custom FXSTC (Moteur TC96) | 2007 => 2011 |
| HARLEY DAVIDSON | Custom Limited XL1200CA | 2014 => 2016 |
| HARLEY DAVIDSON | Custom XL1200C | 2017 => 2020 |
| HARLEY DAVIDSON | Delux FLSTN (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Electra Glide Standard FLHT (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Electra Glide Ultra Classic FLHTCU (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Fat BoB FXDF (Moteur TC96) | 2008 => 2012 |
| HARLEY DAVIDSON | Fat Boy FLSTF (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Heritage Classic FLSTC (Moteur TC96) | 2000 => 2006 |
| HARLEY DAVIDSON | Heritage Classic FLSTC (Moteur TC96) | 2007 => 2011 |
| HARLEY DAVIDSON | Heritage FLST (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Heritage Springer FLSTS (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Low Ride FXDL (Moteur TC88) | 2000 => 2005 |
| HARLEY DAVIDSON | Low XL1200L | 2007 => 2013 |
| HARLEY DAVIDSON | Night Train FXSTB (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Road King Classic FLHRC (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Road King Custom FLHRS (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Road King FLHR (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Springer Classic FLSTSC (Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Springer FLSTS(Moteur TC88) | 2000 => 2006 |
| HARLEY DAVIDSON | Street Bob FXDB (Moteur TC88) | 2006 => 2006 |
| HARLEY DAVIDSON | Street Glide FLHX (Moteur TC88) | 1999 => 2006 |
| HARLEY DAVIDSON | Super Glide FXD (Moteur TC88) | 2000 => 2005 |
| HARLEY DAVIDSON | Super Glide FXDC (Moteur TC88) | 2006 => 2006 |
| HARLEY DAVIDSON | Super Glide Sport FXDX (Moteur TC88) | 2000 => 2005 |
| HARLEY DAVIDSON | Wide Glide FXDWG (Moteur TC88) | 2000 => 2005 |
- Download : Notice Stahlbus
- Download : TUV Stahlbus
| Reference | sb-210711-S-NA |
| Manufacturer | Stahlbus |
| Range | Steel |
| Diameter | 1/2" - 20 UNF |
You may also like
Products in the same category
Available [6 in stock]
Available [1 in stock]
In production [0 in stock]
-20%
Available [1 in stock]
In production [0 in stock]
Available [109 in stock]
Available [107 in stock]
Available [102 in stock]
Available [112 in stock]
Available [125 in stock]