CTP 2302569 Piston Pin Retainer Circlip Snap Ring For CAT C18 Engine

• Product Name: Piston Pin Retainer Circlip / Snap Ring
• Brand: CTP
• Part Number: 2302569
• Quantity Per Pack: 2 Pcs
• Compatible Engine: CAT C18 Diesel Engine
• Material: High-strength spring steel
• Function: Lock piston wrist pin inside piston bore to prevent axial displacement

1. High toughness spring steel material, strong elasticity and fatigue resistance, not easy to deform or break under high-frequency reciprocating motion
2. Precise opening size and outer diameter, perfectly fits C18 piston pin groove, stable locking effect
3. Essential small wearing part for C18 engine piston overhaul, must be replaced together with piston, pin and bushing
4. Standard aftermarket replacement matching CAT original specification for direct installation

CTP 2302569 is a C-type retaining circlip specially used for CAT C18 engine piston wrist pin fixation. Two retainers are installed on both ends of the piston pin hole to limit the piston pin from sliding out during engine operation, avoiding severe cylinder scratching and piston damage caused by pin detachment.

During full engine rebuild, these lock rings are disposable consumables. Always install brand new 2302569 retainers when assembling new pistons and wrist pins.

We supply parts for Kubota, Cu mmins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, V olvo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

1. What is the function of 2302569 retainer?

   It locks the piston wrist pin in the piston body, stops the pin from moving sideways and damaging the cylinder liner.

2. How many pieces come in one package?

   Each package contains 2 pieces of 2302569 circlips, enough for one piston.

3. Do I have to replace these snap rings every overhaul?

   Yes. Spring steel will lose elasticity after disassembly, new retainers are required for reliable locking.

4. Which engine does this part fit?

   Exclusively for CAT C18 heavy-duty industrial diesel engine.