United Engine & Machine
United Engine & Machine United Engine and Machine Piston Ring Sets - 4000BM8040
$134.99
Only 6 left
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- 30-Day Returns
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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
Upgrade your engine's performance with the United Engine & Machine RING SET designed for a 4.000 bore. This piston ring set is engineered to provide reliable sealing and optimal compression for enhanced engine efficiency.
- Constructed with durable iron and moly materials, ensuring long-lasting performance under high-temperature conditions.
- The included oil rings, made from stainless steel, effectively manage oil consumption while minimizing wear and tear on your engine.
- Standard oil ring tension provides consistent lubrication, promoting smooth operation and reducing the risk of engine knock.
- Each set includes eight piston rings, offering complete coverage for your 8-cylinder engine.
- Precision fit with a 4.040 in. bore size for seamless installation and compatibility.
This piston ring set features top, second, and oil rings, all designed to meet the rigorous demands of high-performance applications. Trust United Engine & Machine for quality and reliability in your engine rebuild.
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | United Engine & Machine |
| GTIN | 00800745183774 |
Frequently Asked Questions
What type of product is the United Engine & Machine RING SET 4.000 BORE .040 OVE?
This product is a set of piston rings designed for use in engines with a bore size of 4.040 inches.
What materials are used in the construction of the piston rings?
The top ring is made of iron with a moly facing, while the second ring is also iron with a cast iron facing. The oil ring is constructed from stainless steel.
How many sets of piston rings are included in this product?
The product is sold as 8 sets of piston rings.
What is the thickness of the oil ring and the top and second rings?
The oil ring has a thickness of 3/16 inch, while both the top and second rings have a thickness of 1/16 inch.
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$134.99