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Aftermarket parts may appear slightly different, including the packaging.

T1850-39010 Oil Switch For Kubota D1803T Diesel Engines

SKU: KUT185039010
OEM #: T1850-39010
$52.04 USD$59.82 USDSAVE 13%

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T1850-39010: an oil switch for Kubota diesel engines. It fits Kubota D1803T engines.

Delta Diesel Parts is a U.S.-based supplier of Kubota diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.

Oil Switch for Kubota diesel engines, OEM reference T1850-39010. Compatible with Kubota D1803T engines.

Part Number KUT185039010
OEM Number T1850-39010
Part Type Sensors and Switches
Specification Genuine Oil Switch for Kubota diesel engines.
OEM Brand Kubota
Compatible Models D1803T
4.8
Based on verified purchases
24 reviews
5
83%
4
12%
3
4%
2
0%
1
0%
Feb 12, 2026
Perfect fit, great quality
Ordered for my engine. Used the SKU records to confirm the fitment. Arrived in 3 days, fit perfectly.
JW
James W. Verified Buyer
Fleet Mechanic · Texas
Jan 28, 2026
Saved me from a mistake
Almost ordered the wrong kit. The page reminded me to verify my specs. Saved me a return.
MR
Mike R. Verified Buyer
Engine Rebuilder · Ohio
Jan 5, 2026
Good quality, contacted support first
Wasn't 100% sure on the model so I called support. Got a reply same day with confirmation.
SP
Steve P. Verified Buyer
Agricultural · Iowa
Most orders ship the same dayIn-stock orders placed before 2:30 PM
Free ground delivery to lower 48 states on $250+ orders.Fast domestic ground delivery
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