
Crown Engineering KK100 Coupling-Carded
The Crown Engineering KK100 Coupling, also known as the Koupling King II, is a field-proven universal solution for oil burner motor-to-pump connectivity. Designed specifically for residential and light commercial oil burners, this 5-inch adjustable burner coupling addresses common alignment and vibration issues in the field. It features a high-grade plastic shaft engineered to be cut to length with a standard hacksaw, allowing technicians to match the exact spacing required for Beckett AF/AFG burners and other industry-standard units. This kit comes carded for retail or service truck organization and serves as a direct replacement for the Pioneer burner coupling and Westwood S85-500 components.
For maximum compatibility, the KK100 includes three critical end caps: a pre-assembled 1/2-inch motor shaft end, a 5/16-inch fuel unit shaft cap, and a loose 7/16-inch pump end cap. This flexible oil burner coupler set ensures you have the right fit for various fuel pump brands, including Suntec and Webster. By providing a secure, non-slip connection between the 3450 RPM motor and the fuel pump, the KK100 helps eliminate the unusual rumbling noises and incomplete combustion caused by worn-out or poorly seated rubber bushings.
Key Benefits for HVACR Contractors:- Universal Compatibility: Replaces specialized Pioneer and standard oil burner coupling kits for Beckett and Carlin units.
- Cut-to-Length Versatility: The 5-inch heavy-duty plastic shaft can be customized on-site to resolve varied shaft spacing requirements.
- Complete Fitting Kit: Includes 1/2-inch, 5/16-inch, and 7/16-inch caps to handle the majority of residential oil pump shafts.
- Vibration Dampening: High-density material reduces mechanical noise and wear on burner motor bearings.
Will this coupling fit a Beckett AFG burner?
Yes, the Crown Engineering KK100 is designed specifically for AF and AFG models. Since it is cut-to-length, it replaces the standard fixed-length couplings used in these burners.
Does this kit include the 7/16-inch cap for older pumps?
Yes, while the 5/16-inch cap is pre-assembled, a separate 7/16-inch cap is provided in the carded package to accommodate various fuel unit shaft sizes.
Can I use this for a 1725 RPM motor?
While primarily used with high-speed 3450 RPM motors, this coupler is rated for standard residential oil burner motors regardless of the RPM, provided the shaft diameters match.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $7.68
-65%$7.68
$2.69Crown Engineering KK100 Coupling-Carded
The Crown Engineering KK100 Coupling, also known as the Koupling King II, is a field-proven universal solution for oil burner motor-to-pump connectivity. Designed specifically for residential and light commercial oil burners, this 5-inch adjustable burner coupling addresses common alignment and vibration issues in the field. It features a high-grade plastic shaft engineered to be cut to length with a standard hacksaw, allowing technicians to match the exact spacing required for Beckett AF/AFG burners and other industry-standard units. This kit comes carded for retail or service truck organization and serves as a direct replacement for the Pioneer burner coupling and Westwood S85-500 components.
For maximum compatibility, the KK100 includes three critical end caps: a pre-assembled 1/2-inch motor shaft end, a 5/16-inch fuel unit shaft cap, and a loose 7/16-inch pump end cap. This flexible oil burner coupler set ensures you have the right fit for various fuel pump brands, including Suntec and Webster. By providing a secure, non-slip connection between the 3450 RPM motor and the fuel pump, the KK100 helps eliminate the unusual rumbling noises and incomplete combustion caused by worn-out or poorly seated rubber bushings.
Key Benefits for HVACR Contractors:- Universal Compatibility: Replaces specialized Pioneer and standard oil burner coupling kits for Beckett and Carlin units.
- Cut-to-Length Versatility: The 5-inch heavy-duty plastic shaft can be customized on-site to resolve varied shaft spacing requirements.
- Complete Fitting Kit: Includes 1/2-inch, 5/16-inch, and 7/16-inch caps to handle the majority of residential oil pump shafts.
- Vibration Dampening: High-density material reduces mechanical noise and wear on burner motor bearings.
Will this coupling fit a Beckett AFG burner?
Yes, the Crown Engineering KK100 is designed specifically for AF and AFG models. Since it is cut-to-length, it replaces the standard fixed-length couplings used in these burners.
Does this kit include the 7/16-inch cap for older pumps?
Yes, while the 5/16-inch cap is pre-assembled, a separate 7/16-inch cap is provided in the carded package to accommodate various fuel unit shaft sizes.
Can I use this for a 1725 RPM motor?
While primarily used with high-speed 3450 RPM motors, this coupler is rated for standard residential oil burner motors regardless of the RPM, provided the shaft diameters match.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Crown Engineering KK100 Coupling, also known as the Koupling King II, is a field-proven universal solution for oil burner motor-to-pump connectivity. Designed specifically for residential and light commercial oil burners, this 5-inch adjustable burner coupling addresses common alignment and vibration issues in the field. It features a high-grade plastic shaft engineered to be cut to length with a standard hacksaw, allowing technicians to match the exact spacing required for Beckett AF/AFG burners and other industry-standard units. This kit comes carded for retail or service truck organization and serves as a direct replacement for the Pioneer burner coupling and Westwood S85-500 components.
For maximum compatibility, the KK100 includes three critical end caps: a pre-assembled 1/2-inch motor shaft end, a 5/16-inch fuel unit shaft cap, and a loose 7/16-inch pump end cap. This flexible oil burner coupler set ensures you have the right fit for various fuel pump brands, including Suntec and Webster. By providing a secure, non-slip connection between the 3450 RPM motor and the fuel pump, the KK100 helps eliminate the unusual rumbling noises and incomplete combustion caused by worn-out or poorly seated rubber bushings.
Key Benefits for HVACR Contractors:- Universal Compatibility: Replaces specialized Pioneer and standard oil burner coupling kits for Beckett and Carlin units.
- Cut-to-Length Versatility: The 5-inch heavy-duty plastic shaft can be customized on-site to resolve varied shaft spacing requirements.
- Complete Fitting Kit: Includes 1/2-inch, 5/16-inch, and 7/16-inch caps to handle the majority of residential oil pump shafts.
- Vibration Dampening: High-density material reduces mechanical noise and wear on burner motor bearings.
Will this coupling fit a Beckett AFG burner?
Yes, the Crown Engineering KK100 is designed specifically for AF and AFG models. Since it is cut-to-length, it replaces the standard fixed-length couplings used in these burners.
Does this kit include the 7/16-inch cap for older pumps?
Yes, while the 5/16-inch cap is pre-assembled, a separate 7/16-inch cap is provided in the carded package to accommodate various fuel unit shaft sizes.
Can I use this for a 1725 RPM motor?
While primarily used with high-speed 3450 RPM motors, this coupler is rated for standard residential oil burner motors regardless of the RPM, provided the shaft diameters match.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












