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

Blackmer 702074 O-Ring R/V Cap OEM Replacement for Propane Gas Pumps MFG# 702074

SKU: 702074
Weight 1.5 lbs
Dimensions 13 × 10 × 2 in

$89.74

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$89.740%
5–9$85.255%
10+$80.7710%

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 702074 O-Ring for R/V Cap – Genuine OEM Replacement

The Blackmer 702074 O-Ring is a genuine OEM sealing component designed for use with Blackmer industrial gas pump relief/valve caps. This precision-molded O-ring helps maintain a tight, leak-free seal in propane, LP gas, and natural gas pumping systems.

Ideal for routine maintenance, repairs, or rebuilds, this O-ring restores proper sealing performance and helps prevent gas leakage in demanding industrial applications.

Key Features & Benefits:

  • Genuine Blackmer OEM replacement
  • Designed for R/V (relief/valve) cap applications
  • Ensures proper sealing and leak prevention
  • Compatible with propane, LP gas, and natural gas
  • Ideal for industrial gas pump maintenance

Applications:

  • Industrial propane transfer pumps
  • LP gas pumping systems
  • Natural gas equipment
  • Commercial and fleet fueling operationsPart Number: 702074Manufacturer: Blackmer
  • ⚠️ Professional installation recommended. Always verify compatibility with your specific Blackmer pump or valve assembly.

Product details

Part / SKU 702074

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.