Blackmer 331901 Mechanical Seal for GXS4 Pump TEF/SS/Carbon/TEF

SKU: 331901

Weight	5 lbs
Dimensions	12 × 10 × 7 in

$2,903.84

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	$2,903.84	0%
5–9	$2,758.65	5%
10+	$2,613.46	10%

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Blackmer 331901 Mechanical Seal for GXS4 Pump TEF/SS/Carbon/TEF

Specifications & product details

Overview

Blackmer 331901 Mechanical Seal – OEM for GXS4 PumpsThe Blackmer 331901 Mechanical Seal is a genuine OEM replacement component engineered specifically for Blackmer GXS4 series pumps. Designed with a TEF / Stainless Steel / Carbon / TEF material configuration, this seal delivers long-lasting performance in propane, LP gas, and natural gas transfer applications.

Built for industrial-duty service, this mechanical seal helps maintain pump efficiency, prevent leaks, and extend equipment life in demanding gas-handling environments.

Key Features & Benefits

OEM Blackmer factory replacement part
Designed for GXS4 pump modelsMulti-material seal construction for durability and chemical resistance
Ideal for propane, LP gas, and natural gas systemsEssential for pump rebuilds and preventative maintenance
Part Number: 331901

Condition

Brand NewAlways confirm compatibility with your specific Blackmer pump model prior to purchase.

Product details

Part / SKU	331901

Package includes

Blackmer 331901 Mechanical Seal for GXS4 Pump TEF/SS/Carbon/TEF

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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