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Blackmer 711940 O-Ring OEM LP Gas Pump Seal Replacement

SKU: 711940

$8.36

Only 1 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$8.360%
5–9$7.945%
10+$7.5210%

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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 711940

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

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

Overview

Blackmer OEM O-Ring – Part #711940The Blackmer 711940 O-Ring is a genuine OEM sealing component designed for use in Blackmer LP gas and industrial pump applications. This precision-molded elastomer seal provides a tight, reliable seal to help prevent leaks, maintain pressure, and support safe propane and gas transfer operations.

Ideal for routine maintenance, emergency repairs, or scheduled pump servicing, this O-ring meets Blackmer’s exact OEM specifications for fit and material compatibility.

Key Benefits:Genuine Blackmer OEM replacement partExact-fit design for proper sealingResistant to propane, LP vapor, and fuel exposureHelps prevent leaks and pressure lossEssential for pump reliability and safetyCommon

Applications

  • LP gas pump maintenance
  • Propane transfer systems
  • Industrial gas handling equipmentOEM rebuild and service kits⚠️ Always verify part number and application prior to installation.

Product details

Part / SKU 711940

Package includes

  • Blackmer 711940 O-Ring OEM LP Gas Pump Seal Replacement

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

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