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OE Number: 205269
Sku: 205269-20

205269 Cummins Retaining Ring for Cummins KTA19-G2,KTA38-G2,KTA50-G3

Name: 205269 Cummins Retaining Ring for Cummins KTA19-G2,KTA38-G2,KTA50-G3
Brand: Megawatts
SKU: XCMP887A003
Price: 17.21 USD
Availability: InStock

$17.21

100% Original Part – Not an aftermarket substitute

Shipped in “Megawatts” Protective Packaging

Manufacturer: Cummins

The Order Will Be Dispatched Within 2 Business Days

Every Order Comes With a 90-day Return

This Product Ships From China

The Estimated Arrival Time is 45 to 60 Days

Stock: Out of Stock

Notify Me When Available

The item ships from Saudi Arabia about 2-5 business days to deliver

Product Details

The 205269 Cummins genuine piston pin retainer is compatible with the following engine power models:
Cummins: KTA19-G2, KTA38-G2, KTA50-G3, KTA50-G8, KTA50-GS8, KTA50-G9
Note: Please confirm that your engine model is compatible before purchasing. You can also contact customer service for assistance at any time.

Specifications
Product Name: 205269 Cummins Piston Pin Retainer
Part Number: 205269-20
Part Brand: Cummins
Item Dimension: 6.5*6.5*0.2 cm/2.56*2.56*0.08 in
Package Dimension: 10*14*1.5 cm/3.94*5.51*0.59 in
Include Components: 1 x Piston Pin Retainer
Note: The dimensions are manually measured and may have slight variations.

Cross Reference
Cummins: 205269, 205269-20
Note: Cross reference are provided for reference purposes only, so that you can find your product and order the right one.

Product Part Number

205269

Shipping and Warranty

Fast Shipping

The order will be dispatched within 2 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

Easy Return

Every order comes with a 90-day return. Please click Return Policy for more details.

Warranty Policy

All parts are qualified and tested by the strictest aftermarket-part standards. Please click Warranty Policy for more details.

Product Tags

Questions And Answers Of The Customers

Why is the 205269 retaining ring considered a "single-use only" component?

The 205269 is a precision-engineered spring-steel component. Once installed and compressed into the piston pin bore, it undergoes microscopic structural fatigue. Removing it causes permanent deformation that reduces its clamping force. Reusing it risks the ring popping out of the groove during high-load operation, leading to catastrophic cylinder liner and piston damage.
What specific mechanical force is this retaining ring designed to withstand in a KTA engine?

It is designed to resist extreme axial (lateral) forces exerted by the piston pin during the reciprocating motion of the engine. In high-output engines like the KTA38 or KTA50, the ring must maintain constant outward spring tension against the bore groove to ensure the pin remains centered, even under intense vibration and thermal expansion.
What is the primary cause of "groove wear" where the 205269 sits, and how do I detect it?

Excessive groove wear is usually caused by the pin rotating and putting uneven pressure on the ring. During an overhaul, use a feeler gauge to measure the gap between the installed ring and the groove wall. If the ring feels "loose" or rotates too easily in the groove, the piston pin bore is compromised and the piston likely needs replacement.