Blackmer 891798 Air Valve Diaphragm TXD3 Pump OEM Propane LP Gas

SKU: 891798

Weight	9 lbs
Dimensions	12 × 10 × 7 in
Condition	New
Manufacturer Part Number	891798
Brand	Blackmer

$2,455.14

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	$2,455.14	0%
5–9	$2,332.38	5%
10+	$2,209.63	10%

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Available to order.

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Blackmer 891798 Air Valve Diaphragm TXD3 Pump OEM Propane LP Gas

Specifications & product details

Blackmer 891798 Air Valve Diaphragm – OEM TXD3 Pump Component for LP Gas

The Blackmer 891798 Air Valve Diaphragm is a genuine OEM control component designed for use with Blackmer TXD3 propane and LP gas pumps. This air valve assembly plays a critical role in regulating air pressure and actuation, ensuring smooth, reliable pump operation in demanding propane transfer environments.

Manufactured with a heavy-duty cast housing and high-quality elastomer diaphragm, this component is built for long service life in bulk plants, bobtail trucks, and industrial LP gas systems.

Key Features & Benefits:

Genuine Blackmer OEM air valve diaphragm
Designed specifically for TXD3 pump models
Supports reliable air-actuated pump operation
Heavy-duty construction for propane service
Ideal for pump rebuilds, repairs, and preventative maintenance

This part is intended for qualified propane service technicians and pump maintenance professionals.

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

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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