Used GM LS Gen IV 5.3 Flat Top Piston, Sold Each
In stock orders typically ship within 1 business day.
Used GM LS Gen IV 5.3 Flat Top Piston, Sold Each
This is a used OEM-style GM LS Gen IV 5.3 flat top piston, sold individually. This piston is for selected 5.3L Gen IV LS-based engines that use a true flat top piston without valve reliefs.
This is a used original-style engine component intended for replacement, repair or rebuild work where a matching 5.3L Gen IV flat top piston is required. It can be useful when replacing a damaged, missing or worn original piston without buying a complete set.
Important Fitment Information
This piston is for selected Gen IV 5.3L LS flat top piston applications. It is not correct for every 5.3 LS engine.
Always compare it with your original piston before ordering. Check the bore size, pin size, piston top design, ring lands and overall shape to make sure it matches your engine.
For performance, boosted or high-rpm use, inspection and measurement before installation is recommended.
Suitable For
- Selected GM LS Gen IV 5.3L flat top piston applications
- 5.3L Gen IV LS-based engines using true flat top pistons without valve reliefs
- OEM-style 5.3L LS engine repairs and rebuilds
- Replacement of a damaged or missing original flat top piston
- Stock and mild performance engine rebuilds where a matching OEM-style piston is required
Product Details
- Condition: Used
- Type: Gen IV 5.3L LS flat top piston
- Piston style: True flat top, no valve reliefs
- Application: Selected GM 5.3L Gen IV LS-based engines
- Quantity: Sold each
This is a used internal engine component and may show normal signs of previous use. We recommend careful inspection, cleaning and measurement before installation. Always check the piston, ring grooves, skirt condition and wrist pin area before use.
If you are unsure whether this piston is correct for your engine, compare it with your original part before ordering or contact us for guidance.