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Heavy Duty O-Ring Kits for Machinery

Ensure reliable sealing performance with premium O-ring kits for heavy machinery from Imara Engineering Supplies. Our kits include a large assortment of the highest quality o rings, commonly used across various models of Hitachi and Komatsu equipment. Our aftermarket kits are engineered for durability, precision, and compatibility with leading construction and mining equipment brands. Whether for excavators, loaders, or bulldozers, Imara O-ring kits help prevent leaks, reduce downtime, and keep your fleet operating at peak efficiency.

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2 products

O-RING 17A-03-41220 For D275A-5R D375A-6 D155AX-6 WA320 WA350 WA420 WA450 WA470

O-RING 17A-03-41220 for D275A-5R D375A-6 D155AX-6 WA320 WA350 WA420 WA450 WA470 – Sealing Component

Regular price $70.00
Sale price $70.00 Regular price
Kawasaki Hydraulic Pump Seal Kit for K3V112DT K3V63DT

Kawasaki Hydraulic Pump Seal Kit for K3V112DT K3V63DT K5V80DT K3V140DT K3V180DT – O-Ring Repair Set

Regular price $366.00
Sale price $366.00 Regular price

Collection: O Ring Kits

Why Choose Imara O-Ring Kits?

At Imara Engineering Supplies, we provide aftermarket O-ring kits designed to meet or exceed OEM standards. Contractors and fleet managers trust us for:

High-quality materials built to withstand heat, pressure, and hydraulic fluids

Wide compatibility with Caterpillar, Komatsu, John Deere, and more

Competitive pricing with quick international delivery

24/7 technical support for expert guidance

We promise our customers that our O-ring kits meet or exceed OEM specifications, possibly at the fastest speed achievable, and always at a fair price.

With Imara, sourcing reliable O-ring seal kits for your heavy machinery is simple and cost-effective.

Our Range of O-Ring Seal Kits

We stock a comprehensive selection of excavator O-ring kits and seal solutions for multiple equipment types, including:

Hydraulic O-ring kits

Engine O-ring seal kits

Excavator and loader-specific kits

General-purpose O-ring assortments

Each kit contains a wide variety of products, with a detailed list of part numbers and numbers for easy identification. Customers can search our catalog to find the right kit for their needs.

Each listing contains detailed compatibility information, so you can order with confidence and keep your machines running.

Applications Across Heavy Equipment

O-ring seal kits for construction machinery are critical for maintaining hydraulic and engine system integrity. Used in industries such as mining, agriculture, and construction, Imara’s O-rings deliver long-lasting performance in extreme conditions. Our kits help contractors and fleet operators reduce downtime, boost reliability, and extend equipment life.

Imara's O-ring service kit is engineered for service and maintenance, making it easy for operators and technicians to perform repairs and replacements efficiently in the field.

Order with Confidence

When you choose Imara Engineering Supplies, you get more than just heavy machinery O-ring kits — you gain a trusted partner. Every kit is tested for durability, precision, and compatibility, backed by fast worldwide shipping and 24/7 expert support. Order today and keep your fleet protected.

Frequently Asked Questions

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