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

Blackmer 331883 Mechanical Seal Viton O-Ring Set for Iron Pumps

SKU: 331883
Weight 4 lbs
Dimensions 8 × 8 × 8 in

$685.00

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$685.000%
5–9$650.755%
10+$616.5010%

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

The Blackmer 331883 Mechanical Seal Viton O-Ring Set is a genuine OEM sealing component designed for use in Blackmer iron pumps. This set includes Viton O-rings specifically engineered for mechanical seal applications, providing excellent resistance to heat, chemicals, and petroleum-based products.

Commonly used during pump rebuilds, preventative maintenance, and seal replacement, this O-ring set helps restore proper shaft sealing and prevent leaks in demanding propane, LP gas, and fuel transfer environments.

Key Features & Benefits

  • Genuine Blackmer OEM mechanical seal O-ring setViton material for superior chemical and temperature resistance
  • Designed for iron Blackmer pump modelsEnsures proper mechanical seal performance
  • Ideal for pump rebuild and service operationsTypical

Applications

  • Blackmer iron pumps
  • Propane and LP gas transfer systemsFuel oil pumping equipment
  • Industrial pump maintenance and rebuildsTrusted by pump rebuilders, propane service technicians, and industrial maintenance professionals.

Product details

Part / SKU 331883

Package includes

  • Blackmer 331883 Mechanical Seal Viton O-Ring Set for Iron Pumps

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.