JE Pistons Ring Sets 1.0-1.2-2.8-3.642
JE Pistons Ring Sets 1.0-1.2-2.8-3.642
Description
JE Pistons Ring Sets 1.0-1.2-2.8-3.642
JE Piston Rings are designed to maximize horsepower through precision sealing of combustion pressure. They are offered in a huge selection of sizes, various materials, and in multiple thicknesses to suit a wide variety of engines. JE Pistons also offers an array of custom piston ring services including back cutting, dyke cutting, lapping, grinding, and PVD coating. These services, the same used by top NHRA Pro Stock and NASCAR teams, are now available to the public and offer tremendous gains in durability, power through reduced friction, and improved ring seal.
Additional Information
Piston Ring Set, 4 Cyl., File Fit, 0.0394 in. Carbon Steel Nitride Top Ring, 0.0472 in. Ductile Iron Phosphate Second Ring, 0.1102 in. Carbon Steel Nitride Low Tension Oil Ring, Each.
Part Type
Engine Piston Ring Set
Product Overview
JE Pistons has been the industry leader in the design, development and manufacturing of forged racing pistons for 60 years. The benefit of that experience, along with the technology and data gathered over the course of those years, has enabled JE to create a product line to compliment our world-class piston designs; JE Pro Seal Pistons Rings. Top teams in NASCAR, ALMS, NHRA, and AMA demand JE Pro Seal Rings for their engines.
JE Pro Seal Rings are available for most racing, street, and powersports applications. JE offers over 2300 ringset and individual part numbers in stock and ready to ship. Don't see what you need? JE also offers custom ring manufacturing services."
ProSeal Piston Rings are Sold as MATCHED SETS, the 6th Digit of the Part # Indicates the Number of Rings Included in the Set (i.e. JXC0F4-2953-2 is a set of 4 Rings). Please Order Accordingly.
*Custom Application are also Available
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:02:15
Features
- combined with standard or low tension oil rings
- Highest quality ductile iron top ring with plasma-moly inlay
- Taper faced reverse torsional second rings
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: pistons)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| 2nd Ring (Heigh/Width/Type): | 1.2mm / 0.154 / DPE |
| Bore Diameter: | 3.642 |
| Bore: | 92.50 mm(3.642 in) |
| Description: | ProSeal Ring Set |
| Engine Type: | ICE |
| File Fit: | Yes |
| Industry: | Automotive |
| Oil Ring (Heigh/Width/Type): | 2.8mm / 0.128 / CNF |
| Oil Ring Axial Height: | 2.80 |
| Oil Ring Radial Width: | 0.128 |
| Oil Ring Thickness: | 0.110 |
| Part Number: | jepJG1004-3642 |
| Product Type: | Engine Piston Ring Set |
| Ring Set Thickness: | 0.0394 in. Top x 0.0472 in. 2nd x 0.110 in. Oil |
| Ring Type: | 3 Ring |
| Second Compression Ring Thickness: | 0.0472 |
| Second Ring Axial Height: | 1.20 |
| Second Ring Facing Material: | Phosphate |
| Second Ring Material: | Ductile Iron |
| Second Ring Radial Width: | 0.154 |
| Second Ring Shape: | Napier, Back Cut, Neutral |
| Third Ring Facing Material: | Carbon Steel |
| Third Ring Material: | Carbon Steel |
| Third Ring Shape: | Flex Vent |
| Top Compression Ring Thickness: | 0.0394 |
| Top Ring (Heigh/Width/Type): | 1.0mm / 0.142 / CNS |
| Top Ring Axial Height: | 1.00 |
| Top Ring Facing Material: | Nitride |
| Top Ring Material: | Carbon Steel |
| Top Ring Radial Width: | 0.142 |
| Top Ring Shape: | Barrel Face, Back Cut, Neutral |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | JE Pistons |
| StreetFX SKU | jepJG1004-3642 |
| SFX Item ID | 4360852 |
| Accounting SKU | jep-JG1004-3642 |
| Manufacturer SKU | JG1004-3642 |
| Manufacturer UPC | 193564241870 |
| Alternative References | JEP-JG1004-3642, JG1004-3642 |
Piston Rings, Gas Nitrided, 3.642 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, 4-Cylinder, Set
These JE Pistons Premium Race series piston rings offer unbeatable performance. They feature high-quality materials suitable for high-horsepower needs. When you need performance, JE Pistons has you covered.
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | JG1004-3642 |
| Part Type | Piston Rings |
| Product Line | JE Pistons Premium Race Series Piston Rings |
| UPC | 193564241870 |
| Bore (in.) | 3.642 in. |
| Bore (mm) | 92.507mm |
| File Fit | No |
| Gapless | No |
| Gas Ported | No |
| Top Ring Included | Yes |
| Top Ring Thickness | 1.0mm |
| Top Ring Material | Steel |
| Top Ring Facing Material | Gas nitrided |
| Second Ring Included | Yes |
| Second Ring Thickness | 1.2mm |
| Second Ring Material | Ductile iron |
| Second Ring Facing Material | Phosphate coated |
| Oil Ring Included | Yes |
| Oil Ring Thickness | 2.8mm |
| Oil Ring Tension | Low |
| Oil Ring Material | Carbon steel |
| Oil Ring Facing Material | Nitride |
| Quantity | Sold as 4 sets. |
| Notes | Barrel face backcut neutral top ring, Napier backcut neutral second ring with flex vent-style oil ring. |
Compatibility
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