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1W-8922 Piston Ring Set for Caterpillar 3400 Series - OEM CAT 1W8922

1W-8922 Piston Ring Set for Caterpillar 3400 Series - OEM CAT 1W8922

SKU: 1W8922

Availability: In Stock

Stock Level: Only 12 left in stock - Order Soon!

Shipping: Free Shipping

Regular price $90.00 USD
Regular price $129.03 USD Sale price $90.00 USD
Sale Sold out
Shipping calculated at checkout.

About this Item

  • Designed for Caterpillar 3400 Series engines, ensuring a perfect seal for maximum combustion efficiency and engine performance.
  • Improves engine compression and reduces oil consumption, resulting in more efficient and economical engine operation in the long term.
  • Manufactured with Cast Iron and special treatments, to resist extreme conditions of heat and friction.
  • Produced under strict Caterpillar OEM quality standards, ensuring precise fit and functionality as originally designed for the engine.
  • Guarantees full compatibility and optimal performance, avoiding the problems that often arise with non-genuine.


Maximize efficiency and extend the life of your engine with the OEM CAT 1W8922 Piston Ring Set, designed for the Caterpillar 3400 series. This authentic, high-quality piston ring set ensures the optimal sealing necessary for efficient combustion and superior engine performance. Manufactured with materials of the highest resistance, it offers exceptional durability in the face of extreme conditions, significantly reducing oil consumption and keeping your engine in optimal conditions. Trust the precision of genuine CAT parts to keep your equipment operating at its highest level.


  • Brand: CAT
  • Vehicle Type: Semi-Trucks / Heavy Trucks
  • Product Department: Engine
  • Product category : CAT Parts
  • Part Type: Piston Ring Set
  • OEM Reference #: 1W8922, CAT1W8922
  • Ring Count: 3
  • Rings Bore: 5.4 in. (137.160mm)
  • Compression Piston Ring: :
  • Min Thickness: 0.12 in. (3.300mm)
  • Max Thickness: 0.15 in. (3.810mm)
  • Mount Position: Top
  • Intermediate Piston Ring: :
  • Min Thickness: 0.1059 in. (2.690mm)
  • Max Thickness: 0.1072 in. (2.725mm)
  • Mount Position: Middle (Wiper Ring)
  • Oil Control Piston Ring: :
  • Max Thickness: 0.1240 in. (3.150mm)
  • Mount Position: Bottom (Oil Control Ring)
  • Rings Material : Cast Iron
  • Applications:
    Caterpillar 3400 Series B/C/ Early E

BOM (Bill of Materials):

  • Compression Piston Ring OEM Reference: 1W9460 pcs x 1
  • Intermediate Piston Ring OEM Reference: 2P2817 pcs x 1
  • Oil Control Piston Ring OEM Reference: 7N7078 pcs x 1


  • CAT: 1W8922, CAT1W8922, CAT7C8936, 7C8936

Shipping Policy

In order to send your purchase, our company may use different freight companies like USPS, UPS and some 3erd Carrier Services for Oversize orders, this will not affect the final price of your order. We will send you all the information in due time. 

For Free Shipping and Freight/Oversize Shipments they are some special term you may check at our Terms & Conditions page.


Return Policy

If for any reason you need to return a purchased item, we have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must met the conditions stablished in our Terms & Conditions.

To start a return, you can contact us at


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