

🛠️ Keep your generator running smooth—because downtime is not an option!
The Cummins NW Onan 122-0836 Oil Filter is a premium, universal-fit replacement designed for Onan generators, featuring a cold start bypass valve to protect your engine during critical moments. Compact and lightweight, it ensures easy installation and reliable performance, trusted by thousands of users and backed by Cummins’ renowned quality standards.
| ASIN | B000BRCKTG |
| Best Sellers Rank | #69,508 in Automotive ( See Top 100 in Automotive ) #368 in Automotive Replacement Oil Filters |
| Brand | Cummins |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,663) |
| Date First Available | 1 January 2024 |
| Item Weight | 249 g |
| Item model number | 122-0836 |
| Manufacturer | Cummins/Onan |
| Manufacturer Part Number | 122-0836 |
| Model | 122-0836 |
| OEM Part Number | 122-0836 |
| Product Dimensions | 7.62 x 12.7 x 12.7 cm; 249.48 g |
A**R
Exact fit oil filter for my Onan generator.
Z**H
I received the OEM ONAN filter not the fleet guard. Was worried after reading reviews. Exactly right filter for my 5500 generator
M**H
Just a tad bit shorter than the Onan brand. Fits fine. Had to get a different filter tool to remove/install it as almost nothing hangs down on the generator to get a grip on it. The tool is a 65mm X 14 oil filter wrench cup. Works like a charm. Used the filter for a few oil changes and appears to work just fine.
D**S
I was having a hard time finding this filter in stock anywhere. A little pricey, but at least it’s the right manufacturer’s part and delivery was quick.
S**R
Second time ordering. First time (last year) got the Fleet Guard filter. This time got the Onan branded one. Same filter. Both worked as expected.
Trustpilot
2 months ago
1 month ago