Opens in a new tab
Free standard shipping on eligible US orders $500+

Blackmer EBS8177-020S Circlip Mechanical Seal RC20 RC25 Propane Pump

SKU: EBS8177-020S
Weight 1.5 lbs
Dimensions 8 × 8 × 8 in

$13.66

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
QuantityUnit priceSaving
1–4$13.660%
5–9$12.985%
10+$12.2910%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

Processing times & shipping information

Overview

Blackmer EBS8177-020S Circlip – Mechanical Seal Retainer for RC20 & RC25 PumpsThe Blackmer EBS8177-020S Circlip is a genuine OEM retaining ring used to secure the mechanical seal assemblyin Blackmer RC20 and RC25 propane and LP gas pumps. This precision-formed circlip ensures proper seal positioning and prevents axial movement during pump operation.

This component is commonly replaced during mechanical seal service, pump rebuilds, or preventive maintenance, where correct OEM fit is critical to maintaining pump reliability and leak prevention.

Key Features & Benefits

  • Genuine Blackmer OEM circlip
  • Designed for mechanical seal retention
  • Precision-formed spring steel constructionUsed in RC20 & RC25 pump modelsCritical for proper seal alignment and pump safetyTrusted by industrial gas professionals for exact fit and long-term durability.

Product details

Part / SKU EBS8177-020S

Package includes

  • Blackmer EBS8177-020S Circlip Mechanical Seal RC20 RC25 Propane Pump

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

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.

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.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.

Explore related products

More products in this category. Compare specifications and fit for your application.