Blackmer 702004 O-Ring for 2″ Pump Flange LP Gas Fuel Transfer

SKU: 702004

Weight	1.5 lbs
Dimensions	13 × 10 × 1 in

$18.35

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	$18.35	0%
5–9	$17.43	5%
10+	$16.52	10%

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Blackmer 702004 O-Ring for 2" Pump Flange LP Gas Fuel Transfer

Specifications & product details

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

For pump or compressor service parts, the equipment model and revision are the starting point for a reliable match.

Product type	Pump and compressor service parts
Part / SKU	702004

What to check before ordering

Compare the complete host-equipment identification with the applicable parts drawing.
Check the material and seal configuration, and whether the listing supplies one part, a kit or a rotating assembly.
Use the matching service instructions for clearances, seal work and reassembly checks.

Service reminder: A shared diagram or family name does not establish fit across every model. Confirm the individual part reference for your equipment.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

Blackmer installation, operation and maintenance manuals

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

Blackmer 702004 O-Ring – Seal for 2" Pump FlangeThe Blackmer 702004 O-Ring is a genuine OEM replacement seal designed for use with 2-inch Blackmer pump flanges. This O-ring provides a reliable seal to help prevent leaks in LP gas, propane, and fuel transfer pump systems, ensuring safe and efficient operation.

Manufactured to Blackmer specifications, this O-ring is commonly used during routine pump maintenance, flange service, or seal replacement in industrial and commercial pumping applications.

Key Features & Benefits

Genuine Blackmer OEM replacement part
Designed specifically for 2" pump flangesHelps maintain leak-free flange connections
Suitable for propane, LP gas, and fuel service
Ideal for pump maintenance and repairAlways verify pump model compatibility and follow manufacturer service procedures when replacing seals.

Product details

Part / SKU	702004

Package includes

Blackmer 702004 O-Ring for 2" Pump Flange LP Gas Fuel Transfer

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

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