Blackmer 903524 Lockwasher LP Propane Gas Pump OEM Retaining Washer

SKU: 903524

Weight	1 lbs
Dimensions	15 × 10 × 1 in
Condition	New
Manufacturer Part Number	903524
Brand	Blackmer

$73.14

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	$73.14	0%
5–9	$69.48	5%
10+	$65.83	10%

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Blackmer 903524 Lockwasher LP Propane Gas Pump OEM Retaining Washer

Specifications & product details

Blackmer 903524 Lockwasher – OEM LP Propane Gas Pump Retaining Washer

The Blackmer 903524 Lockwasher is a genuine OEM retaining component designed for use in Blackmer LP gas and propane pump assemblies. This star-style lockwasher is engineered to maintain secure fastening of internal pump components, helping prevent loosening caused by vibration and operational movement.

Commonly replaced during pump rebuilds, overhauls, and internal service, this lockwasher is manufactured to Blackmer’s exact specifications for strength, fit, and long-term reliability in propane service environments.

Key Features & Benefits:

Genuine Blackmer OEM lockwasher
Star-style locking design for secure retention
Designed specifically for LP gas & propane pump applications
Hardened steel construction
Helps prevent component loosening due to vibration
Ideal for professional propane service technicians

JACKSON MS BRANCH QUANTITY: (Buyer to update as needed)

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.

Shipping & availability

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