




⚡ Keep your power flowing, never miss a beat!
The GENERAC POWER SYSTEMS 6485 Maintenance Kit is a precision-engineered service package for 20-22 KW home standby generators (2013 and newer). It includes all essential components—air filter, oil filter, spark plugs, oil funnel, chamois, and a reminder sticker—to ensure optimal engine performance and longevity. Designed for the 999 cc Generac OHV engine, it supports synthetic oil use across a wide temperature range and is recommended for maintenance every 200 hours or 2 years. Trusted by thousands with a 4.8-star rating, this kit empowers proactive owners to avoid costly repairs and downtime.


















| ASIN | B00C2LVACW |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,412) |
| Date First Available | 25 May 2013 |
| Item display height | 4 inches |
| Item display weight | 907 g |
| Item display width | 8 inches |
| Item model number | 6485 |
| Manufacturer | GENERAC POWER SYSTEMS |
| Part number | 6485 |
| Product Dimensions | 17.78 x 17.78 x 15.24 cm; 453.59 g |
T**Y
I guess they listened to the complaints about the packaging mine came very well packed both spark plugs were in a perfect fitted zip bag also gapped perfect. The plugs were only 3 years old on my LP gas 22kw generator the manual calls for replacement at 4 years they need to be changed. it took me about 30 minutes to do the whole process. The spark plug in the back of machine is difficult to reach I have a flex socket wrench which helped a lot. I used a high quality Amsoil oil made for Briggs and Stratton engines. This is the 3rd oil change on the generator and the oil comes out a little milk color like it has been mixed with water. The generator is on a concrete pad and there is gutters over it so it does not get anything other than rain on it. anyone got any ideas as to why? GREAT PRODUCT GRAT PRICE, my guy charged me 275$ to come out and do the first oil change. Takes 1.9 quarts of oil, so if you have 2 quarts and use all but 3.2 ounces you did it right!!! UPDATE I just got a check Battery Code so while I had the cover opened I decided to change the oil and filter based on the milky oil as stated above.. the High quality oil came out with almost no water in it at all. So change your oil every couple a months to get the water out THEN you can consider following the once a year oil change.
D**M
This maint. kit was correct for the 20kw generator. Kit included: Air filter # 0J8478 Oil filter # 070185E Spark plugs - Champion RC12YC Thank you Amazon. If any of you generac owners have ever had warranty issues or needed to contact generac customer service for these parts or anything else, you already know it is like pulling teeth, not one but many teeth!
A**Y
Perfect maintenance package for my GENERAC whole-house generator...all the items necessary were included and fit perfectly. With so many free YouTube videos online that walk you step by step through the maintenance, I don't know why everyone wouldn't buy this set and save a ton of money. I did buy the oil and a new battery locally as I did a major maintenance job, not just the annual maintenance. I will purchase this package yearly.
M**S
Works perfectly for my generac standby generator
Z**T
Perfect fit for my 26kw Generac. Had to gap the spark plugs a tiny bit, but no big deal.
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