Beckett 5/16″ Red End Piece Coupling MFG# S85-100 for Nylo-Shaft Burner Kit

SKU: S85-100

Weight	1.5 lbs
Dimensions	15 × 10 × 1 in
Condition	New
Manufacturer Part Number	S85-100
Brand	RW Beckett Corp (Westwood)

$3.66

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$3.66	0%
5–9	$3.48	5%
10+	$3.29	10%

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Beckett 5/16" Red End Piece Coupling MFG# S85-100 for Nylo-Shaft Burner Kit

Specifications & product details

Beckett 5/16″ Red End Piece – MFG# S85-100 Nylo-Shaft Coupling

The RW Beckett S85-100 End Piece is a replacement 5/16″ Nylo-Shaft coupling component designed for use in oil burner pump assemblies. This precision molded red polymer end piece is used to replace worn couplings or to assemble new coupling kits when paired with Nylo-Shaft components.

Engineered for durability and accurate alignment, this coupling end piece helps maintain proper power transfer between the burner motor and pump shaft.

Key Features

• 5/16″ Nylo-Shaft coupling end piece
• Genuine Beckett replacement part
• MFG# S85-100
• Durable high-strength polymer construction
• Precision molded for proper shaft alignment
• Ideal for burner pump repair and coupling replacement

Typical Applications

Oil burner motor to pump coupling
Burner service and maintenance
Replacement of worn Nylo-Shaft couplings
Burner repair kits

Compatibility

Works with Beckett Nylo-Shaft coupling systems commonly used in:

Residential oil burner systems
Commercial heating equipment
Fuel oil burner pump assemblies

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

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