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40 Series Fluid Clutch Kit
Drive and driven clutch kit for all 9-16 HP engines equipped with a straight 1" diameter crankshaft with a 1/4" keyway. Clutch output sprocket is 420 chain compliant.
The kit includes clutch components, an intermediate shaft, a sprocket, a drive belt, a cover, and mounting hardware. Before purchasing, please verify that the shaft, keyway, and chain dimensions are compatible with your application.
Part Numbers and Applications
- Confirmed OEM/OE number: 203015
- Numbers replaced: 203015A, 209133A, 209133, 209139A, 209139, 209151A, 209151
- Scope of application: 9–16 HP engines
- Crankshaft: straight, 1 inch, with 1/4 inch keyway
- Chain: 420 specification for clutch output sprocket
Kit specifications
- Drive Clutch Pulley 1 inch
- 3/4 inch driven clutch pulley
- Back plate
- Integrated intermediate shaft
- 10T sprocket
- Drive belt
- Cover and mounting elements
Installation instructions are not included. Professional installation is recommended.
Helpful information before purchasing
This kit is designed for 9-16 HP engines with a 1-inch straight crankshaft and a 1/4-inch keyway. Also, verify compatibility with your 420-spec chain and compatibility with your drivetrain.
The most important information
- 40 Series Torque Converter Kit for 9-16 HP Engines.
- Application compatibility includes a 1 inch straight crankshaft with a 1/4 inch keyway.
- The clutch output sprocket matches the 420 chain specification.
- Confirmed OEM/OE number: 203015.
- Installation instructions are not included; professional installation is recommended.
Kit contents
The kit includes: 1 inch drive clutch pulley, 3/4 inch driven clutch pulley, back plate, integrated countershaft, 10T sprocket, drive belt, cover and mounting hardware.
Frequently asked questions
How do I check if a part fits?
You should compare the engine application (9-16 HP), the straight crankshaft diameter (1 inch), the 1/4 inch keyway, and the compatibility with the 420 specification chain. It is also worth checking part number 203015 or one of the numbers it replaces.
Is the product ready for assembly?
The kit includes the specified clutch, drive, and mounting components, but instructions are not included. Professional installation is recommended.
Does the offer include a complete set?
The offer includes the components listed in the kit contents: both clutch pulleys, back plate, integrated intermediate shaft, sprocket, belt, cover and mounting hardware.
U.S. ORDER FULFILLMENT
U.S. Warehouse Shipping
Orders delivered within the United States are fulfilled from U.S.-based warehouses.
U.S.-based warehouses
Domestic fulfillment for orders shipped to U.S. addresses.
Delivery information
Delivery estimates depend on the product, availability and destination ZIP code.
Tracking & support
Tracking information is provided after dispatch. Questions? Contact our support team.