LIQUI MOLY Motorbike Fork Oil SAE 15W Heavy is a full synthetic, high-viscosity fork and shock absorber oil. It prevents foaming and maintains seals to prevent leaks, with high wear resistance and good corrosion protection. It prevents seal swelling and gives long-lasting corrosion protection and improved riding safety.
Specifications
| Type | Full synthetic fork and shock absorber oil, high-viscosity |
| Viscosity | SAE 15W |
| Specification | Viscosity 45 mm2/s at 40 °C, 8 mm2/s at 100 °C; viscosity index 151; density 0.835 g/cm3 at 15 °C; pour point -32 °F; flash point 500 °F |
| Application | Telescopic forks and shock absorbers on motorbikes and other powersports vehicles that call for this oil |
| Install | Follow the vehicle manufacturer instructions; use undiluted for best results |
| Size | 20 L plastic canister |
| Quantity | 1 |
| Warranty | 12 months from date of purchase, LIQUI MOLY Limited Warranty (all lubricant products) |
| Part Number | 20405 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002, 2007 | Aprilia | Pegaso 650 | Base |
| 2012 | Aprilia | SR 50 | Base |
| 2002, 2004 | Aprilia | SR 50 DiTech | Base |
| 2006, 2011 | Aprilia | Tuono 1000 R | Base |
| 2008 | Aprilia | Tuono 1000 R Factory | Base |
| 1991 | ATK | 604 | Base |
| 2023 | Beta | Xtrainer | Base |
| 2013 | BMW | F800GT | Base |
| 2009, 2012-2013 | BMW | F800R | Base |
| 2006-2007 | BMW | F800S | Base |
| 2011 | BMW | F800ST | Base |
| 1987, 1995 | BMW | R100GS | Base |
| 1990 | BMW | R100GS Paris-Dakar | Base |
| 1992 | BMW | R100R | Base |
| 1988 | BMW | R100RS | Base |
| 2015 | BMW | R1200GS | Base |
| 2009 | Buell | 1125CR | Base |
| 2008 | Buell | 1125R | Base |
| 2000-2001, 2009 | Buell | Blast | Base |
| 2010 | Buell | Lightning CityX XB9SX | Base |
| 1997, 2000 | Buell | M2 Cyclone | Base |
| 1998 | Buell | S1 White Lightning | Base |
| 2002 | Buell | X1W White Lightning | Base |
| 2025 | Harley-Davidson | FLFB Fat Boy 117 | Base |
| 2022 | Harley-Davidson | FLFBS Fat Boy 114 | Base |
| 1970 | Harley-Davidson | FLH Electra Glide | Base |
| 1995, 1997-1998 | Harley-Davidson | FLHR Road King | Base |
| 1996 | Harley-Davidson | FLHRI Road King | Base |
| 2008 | Harley-Davidson | FLHRSE4 Screamin Eagle Road King | Base |
| 1996-1998 | Harley-Davidson | FLHTCUI Electra Glide Ultra Classic | Base |
| 2023 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2018 | Harley-Davidson | FLSB Sport Glide 107 | Base |
| 1990 | Harley-Davidson | FLSTC Heritage Softail Classic | Base |
| 2009 | Harley-Davidson | FLTRSE3 CVO Road Glide | Base |
| 1995 | Harley-Davidson | FXD Dyna Super Glide | Base |
| 2008 | Harley-Davidson | FXDF Fat Bob | Base |
| 1997 | Harley-Davidson | FXDS-Conv Dyna Convertible | Base |
| 2000-2001 | Harley-Davidson | FXST Softail Standard | Base |
| 2004-2005 | Harley-Davidson | VRSCB V-Rod | Base |
| 2009 | Harley-Davidson | VRSCF V-Rod Muscle | Base |
| 1999 | Harley-Davidson | XL1200C Sportster 1200 Custom | Base |
| 2009 | Harley-Davidson | XR1200 | Base |
Documents: Product Information (PDF)
What viscosity is this fork oil?
- SAE 15W Heavy.
Can it be used in shocks?
- Yes. It is for telescopic forks and shock absorbers on motorbikes and other powersports vehicles that call for this oil.
Should it be mixed?
- Use it undiluted for best results, and follow the vehicle manufacturer instructions.
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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