JE Pistons Ring Sets 1.0-1.2-2.8-3.405

SKU: JEPJG1004-3405

Piston Rings

JE Piston Rings

JE Pistons

JE Pistons Ring Sets 1.0-1.2-2.8-3.405

SKU: JEPJG1004-3405

Piston Rings

JE Piston Rings

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

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Description

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.

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

Features and Benefits

Highest quality ductile iron top ring with plasma-moly inlay
Taper faced reverse torsional second rings
combined with standard or low tension oil rings

Product Details

2nd Ring (Heigh/Width/Type):	1.2mm / 0.146 / DPE
Bore Diameter:	3.405
Bore:	86.50 mm(3.405 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:	jepJG1004-3405
Product Type:	Engine Piston Ring Set
Prop 65 (C, R or CR):	CR
Prop 65 Yes/No:	Yes
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:	0.146
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 / 0.134 / CNS
Top Ring Axial Height:	1.00
Top Ring Facing Material:	Nitride
Top Ring Material:	Carbon Steel
Top Ring Radial Width:	0.134
Top Ring Shape:	Barrel Face, Back Cut, Neutral

Part Type

Engine Piston Ring Set

Data: v4.2 - Upd: 2026-10-12 11:38:28

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

Specifications

Product Attributes - Brand: JE Pistons
Product Attributes - Manufacturer's Part Number: JG1004-3405
Product Attributes - Part Type: Piston Rings
Product Attributes - Product Line: JE Pistons Premium Race Series Piston Rings
Product Attributes - UPC: 193564241504
Product Attributes - Bore (in.): 3.405 in.
Product Attributes - Bore (mm): 86.487mm
Product Attributes - File Fit: No
Product Attributes - Gapless: No
Product Attributes - Gas Ported: No
Product Attributes - Top Ring Included: Yes
Product Attributes - Top Ring Thickness: 1.0mm
Product Attributes - Top Ring Material: Steel
Product Attributes - Top Ring Facing Material: Gas nitrided
Product Attributes - Second Ring Included: Yes
Product Attributes - Second Ring Thickness: 1.2mm
Product Attributes - Second Ring Material: Ductile iron
Product Attributes - Second Ring Facing Material: Phosphate coated
Product Attributes - Oil Ring Included: Yes
Product Attributes - Oil Ring Thickness: 2.8mm
Product Attributes - Oil Ring Tension: Low
Product Attributes - Oil Ring Material: Carbon steel
Product Attributes - Oil Ring Facing Material: Nitride
Product Attributes - Quantity: Sold as 4 sets.
Product Attributes - Notes: Barrel face backcut neutral top ring, Napier backcut neutral second ring with flex vent-style oil ring.