Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162 vs Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012
These two reservoirs fit different bikes, so the year of your motorcycle decides it. The Kawasaki OEM 43078-1162 fits 1998–2002 Ninja ZX-6R and 2005–2008 ZZR600. The Arashi tank fits 2009–2012 Ninja ZX-6R/ZX636. No price was given for either part, so compare current store prices on each product page before ordering.
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Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162
Choose the Kawasaki OEM 43078-1162 if you ride a 1998–2002 Ninja ZX-6R or a 2005–2008 ZZR600 and want the factory part with the exact molded fit.
Pros
- Genuine Kawasaki part with the correct part number
- Exact factory fit and mounting on listed models
- Matches original black finish
Cons
- Does not fit 2009 and later ZX-6R
- No cap included
- Usually costs more than aftermarket copies

What separates them
| Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162 | Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012 | |
|---|---|---|
| Fitment years | 1998–2002 Ninja ZX-6R, 2005–2008 ZZR600 | 2009–2012 Ninja ZX-6R / ZX636 |
| Part type | Genuine Kawasaki OEM part, number 43078-1162 | Aftermarket Arashi replacement |
| Cap included | Reservoir only, no cap listed | Ships with cap |
| Color | Factory black plastic | White |
| Fit and finish | Exact factory shape and mounting points | Copy of the 2009–2012 factory shape; fit can vary |
| Price | No price given | No price given |
Price history
- Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162: lowest $130.23 on Oct 30 at Amazon.
- Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012: lowest $27.99 on Oct 30 at Amazon.
Prices at every store
Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162
- Cyclemax PartsCheck price at Cyclemax Parts
- AmazonCheck price at Amazon
- WalmartCheck price at Walmart
Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012
- AmazonCheck price at Amazon
- WalmartCheck price at Walmart
Specs compared
| Spec | Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162 | Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012 |
|---|---|---|
| color | — | White |
Questions and answers
- Which one fits my 2010 Ninja ZX-6R?
- The Arashi tank. The Kawasaki OEM 43078-1162 only covers 1998–2002 ZX-6R and 2005–2008 ZZR600.
- Which one fits a 2006 ZZR600?
- The Kawasaki OEM 43078-1162. The Arashi tank is listed only for 2009–2012 ZX-6R and ZX636.
- Is the OEM reservoir worth the extra cost?
- If the price gap is small, yes. The OEM part has the exact factory shape and mounting points, which matters on a part that holds hot coolant.
- Does the Arashi tank come with a cap?
- Yes, the listing says it ships with a cap. The OEM reservoir is sold as the tank only.
- Will either one last longer?
- The OEM part is the safer bet for long-term durability. Aftermarket plastic can yellow or crack sooner, especially the white Arashi tank.
- Can I use the Arashi tank on a 2002 ZX-6R?
- No. It is listed for 2009–2012 only. Use the OEM 43078-1162 for a 2002 ZX-6R.
More comparisons
- Kawasaki OEM Ninja ZX-6R ZZR600 Radiator Reservoir 43078-1162 vs Radiator Reservior Water Coolant Tank Bottle for Kawasaki Ninja ZX-6R 2009-2012
- Radiator Reservior Water Coolant Tank Bottle for Kawasaki Ninja ZX-6R 2009-2012 vs Radiator Water Coolant Reservoir Overflow Tank w/Cap Compatible with Kawasaki Ninja ZX-6R ZX6R ZX636 2009-2012