Sealing & Fastening Parts

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2 Pieces Spring L71-1004 L711004 for Kenworth Truck W900L T600A T800 W900
CLEARANCE
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For Komatsu Excavators O Ring Box 782PCS made of NBR90
CLEARANCE
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Sealing & Fastening Solutions for the Heavy Equipment

Lots of people think small parts like seal rings, nuts, and bolts are all pretty much the same. But they’re not. If a part is the wrong size or design, it might make connections loose or not seal tightly. Over time, this can lead to breakdowns, oil leaks, or even fines for pollution. FridayParts sells parts that work perfectly with your equipment—they’re more reliable. These parts last longer, whether you use them on a single machine or an entire fleet.

Sealing Parts: Prevent Leaks and Block Contamination

  • Oil Seals: Their main job is to keep lubricating oil around rotating shafts and fixed parts. They also stop outside dirt, mud, water, and other contaminants from getting into precision parts like bearings. If they stop working, oil will leak out and bearings will wear down.
  • O-Rings: Used to seal the gap between two non-moving parts. They prevent liquids or gases from leaking out and are commonly found in hydraulic pipes and oil passages.
  • Gasket, Seal & Pin: Used to seal the joint between two fixed surfaces, such as the engine cylinder head and cylinder block. They make sure oil, water, and gas don’t leak through the gap.

Fastening Parts: Connect, Fix, Absorb Shocks and Reset

  • Springs: They provide tension (like tension springs), absorb shocks (like suspension springs), and reset parts (like valve springs).
  • Screw, Bolt & Nut: These parts hold components together tightly, keeping structures secure and stable even under heavy vibration or load.
  • Clamps: They fasten hoses, pipes, or cables in place, preventing movement, leaks, or wear during machine operation.

Main Applicable Brands and Equipment Types

These parts work with almost all major heavy equipment brands and in various application scenarios.

Main Brands

  • Caterpillar (CAT)
  • Komatsu
  • Bobcat 
  • CASE 
  • John Deere 
  • Kubota
  • Cummins
  • Others: JCB, Hyundai, Yanmar, Polaris, Sea-Doo, etc.

Main Equipment Types

  • Construction Equipment: Excavators, wheel loaders, bulldozers, skid steer loaders, backhoe loaders, and off-highway dump trucks, etc.
  • Agricultural Equipment: Tractors, harvesters, combines, lawn mowers, etc.
  • Aerial & Lifting Equipment: boom lifts, scissor lifts, and forklifts, etc.
  • Vehicles: Utility task vehicles (UTVs), golf carts, etc.

FridayParts offers strong sealing & fastening parts that provide excellent pressure and vibration resistance even in the harshest environmental conditions, making them more durable. Browse our wide range of sealing and fastening parts today to find parts for the right equipment at an affordable price.

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