
United Engine & Machine
RING SET 4.000 BORE .025 FTF
$134.99
Only 10 left
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- 30-Day Returns
- Secure Checkout
Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Enhance your engine's performance with the United Engine & Machine RING SET 4.000 BORE .025 FTF, designed for precision and reliability. This piston ring set, sold as 8 sets, is crafted to ensure optimal sealing and durability, making it an essential upgrade for your engine rebuild.
- Ductile Iron Top Ring: Offers superior strength and resilience under high temperatures and pressures.
- Plasma-Moly Facing: Reduces friction and enhances wear resistance for prolonged engine life.
- Standard Oil Ring Tension: Ensures effective oil control, preventing excessive oil consumption.
- Complete Set: Includes all necessary rings (top, second, and oil) for a comprehensive overhaul.
With a bore size of 4.040 in. and a robust construction featuring stainless steel and iron materials, this piston ring set is engineered for performance. Trust United Engine & Machine for quality that drives results.
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | United Engine & Machine |
| GTIN | 00800745183712 |
Frequently Asked Questions
What is the purpose of this product?
This product is a piston ring set designed for use in engines, specifically to help seal the combustion chamber, control oil consumption, and maintain engine performance.
What materials are used in the construction of the rings?
The top ring is made of ductile iron with a plasma-moly facing, the second ring is made of iron with a cast iron facing, and the oil ring is made of stainless steel.
How many sets are included in this purchase?
This product is sold as 8 sets of piston rings.
Is installation of these piston rings difficult?
Installation can be complex, and it is generally recommended to seek professional assistance to ensure proper fitting and performance.
How can I verify the correct part number for ordering?
You can verify the correct part number by checking the manufacturer part number, which for this product is 4000BD8045.
$134.99




