Tecumseh 640027 Screw-In Fuel Jet Restrictor (Idle Restrictor Screw)
MPN 640027
Specifications
- Brand
- Tecumseh
- MPN
- 640027
- Type
- Fuel Jet (Screw-In) Restrictor
- Cross-referenced for
- Tecumseh, Toro, Cub Cadet, Briggs and Stratton (per cross-reference listing)
Overview
The Tecumseh 640027 is a screw-in fuel jet restrictor, also called an idle restrictor screw. It is listed for Tecumseh engines and snow blowers, and a cross-reference listing also names Toro, Cub Cadet, and Briggs and Stratton.
Key features
- Genuine Tecumseh part number 640027
- Screw-in idle restrictor, also called a fuel jet
- Cross-referenced for Tecumseh, Toro, Cub Cadet, and Briggs and Stratton
Fits
- Engines/Models: Not listed by model in our sources. Confirm with your engine model number.
- Typical equipment: Tecumseh engines and snow blowers. The same number is cross-referenced for Toro, Cub Cadet, and Briggs and Stratton equipment.
- Match the number on the old jet and check your engine model number on the engine label. Contact us with the model if you are unsure.
Specifications
| Brand | Tecumseh |
|---|---|
| MPN | 640027 |
| Type | Fuel Jet (Screw-In) Restrictor |
| Cross-referenced for | Tecumseh, Toro, Cub Cadet, Briggs and Stratton (per cross-reference listing) |
Frequently asked questions
What is a screw-in fuel jet restrictor?
Listings call it an idle restrictor screw and a fuel jet. Some also call it a pilot (static) jet.
Which brands use part 640027?
A cross-reference listing says it works with Tecumseh, Toro, Cub Cadet, and Briggs and Stratton equipment. Confirm your engine model before ordering.
Is this a genuine Tecumseh part?
It is listed as a genuine Tecumseh part number 640027. Compare the number on your old jet before ordering.
How do I confirm this is the right jet?
Match 640027 against the number on the old jet or your engine's parts list. If you are unsure, contact us with your engine model.
$100 minimum order (or add a $20 handling fee)
Before you go
Want quotes from 10+ distributors on this part?
Tell us where to send them. We will check price and availability across our distributor network and email you the best offers.

Tecumseh · 640027
Tecumseh 640027 Screw-In Fuel Jet Restrictor (Idle Restrictor Screw)
Rather buy it now?
Request sent
We'll email with quotes for Tecumseh 640027.