Kohler 26kW Maint. Kit, 10W-50 Oil (300 Hour) — GM11912 — GM119128
OEM part
dealer
support
At a glance
- Brand
- Kohler
- Model
- GM119128
- Power Output
- 26 kW
- Shipping
- Low flat rate shipping — $14.95
Confirmed compatibility
Everything you need to know
Genuine Kohler 26kW Maint. Kit, 10W-50 Oil (300 Hour) — factory OEM part (Kohler #GM119128). Keeps your Kohler generator running right and protects your warranty. Ships at a low flat rate — $14.95 at checkout.
Not sure this fits your unit? Call 704-641-1600 with your model & serial and we'll confirm.
Frequently asked questions
Is this a genuine OEM part?+
Yes — sold and shipped as a genuine Kohler part from a factory-authorized dealer.
Will it fit my unit?+
Check your model and year — message us with that info and we'll confirm fit before you order.
How fast does it ship?+
Low flat rate shipping — $14.95 at checkout. Most parts leave the warehouse in 2–4 business days.
What's the return policy?+
30-day returns on unused parts and accessories in original packaging.
Low flat rate shipping — $14.95
Low flat rate shipping — $14.95 at checkout. Typically ships in less than 2 weeks.
Install help, no upsell
We size, spec, and connect you with a vetted local installer — or talk your contractor through it for free.
Genuine Kohler part
Sold and shipped as a genuine Kohler OEM part from a factory-authorized dealer. 30-day returns on unused parts in original packaging.