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JE Pistons JG1004-3386 ProSeal Piston Ring Set 4 Cylinder File Fit

Part of: JE Pistons Pro Seal File Fit Piston Ring Sets - 4 Cylinder

Other options in this family: JE Pistons JG1004-3268 JE Pistons JG1004-3250 JE Pistons JG1004-3405 JE Pistons JG1004-3209 JE Pistons JG4904-3937

Manufacturer

Picture for manufacturer JE Pistons

Part Number

JG1004-3386
4 reviews
Sale Price

$183.99

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Usually delivered within 2 days

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Product Details

The JE Pistons ProSeal Ring Set JG1004-3386 delivers race-proven performance for 4-cylinder applications. Engineered with six decades of racing piston expertise, these file-fit piston rings provide the precision sealing demanded by top teams in NASCAR, ALMS, NHRA, and AMA competition.

Key Features:

  • File-fit design allows precise end-gap customization for optimal cylinder sealing
  • ProSeal technology developed from world-class racing piston manufacturing experience
  • 4-cylinder matched ring set for consistent performance across all cylinders
  • Suitable for racing, street performance, and powersports applications
  • Manufactured to exacting tolerances for maximum compression and oil control

JE Pistons ProSeal Rings are engineered to complement JE's forged racing pistons, delivering the durability and performance required in high-stress engine environments. Each ring set is precision-matched to ensure uniform sealing characteristics across all cylinders. The file-fit configuration provides engine builders with the flexibility to achieve exact end-gap specifications for their specific application and cylinder bore conditions.

Note: This is a complete matched set for one 4-cylinder engine. The sixth digit in the part number (4) indicates four rings are included in this set. Order one set per engine.

Products specifications

2nd Ring (Heigh/Width/Type)

1.2mm / 0.142 / DPE

Bore

86.00 mm(3.386 in)

Bore (in)

3.386 in.

Bore (mm)

86.000mm

File Fit

No

Gapless

No

Notes

Barrel face backcut neutral top ring, Napier backcut neutral second ring with flex vent-style oil ring.

Oil Ring (Heigh/Width/Type)

2.8mm / 0.128 / CNF

Oil Ring Included

Yes

Oil Ring Material

Nitride coated carbon steel

Oil Ring Tension

Low

Oil Ring Thickness

2.8mm

Quantity

Sold as a set.

Second Ring Facing Material

Phosphate coated

Second Ring Included

Yes

Second Ring Material

Ductile iron

Second Ring Thickness

1.2mm

Top Ring (Heigh/Width/Type)

1.0mm / 0.126 / CNS

Top Ring Facing Material

Gas nitrided

Top Ring Included

Yes

Top Ring Material

Steel

Top Ring Thickness

1.0mm

Oil Ring Thickness

0.110

File Fit

Yes

Second Ring Facing Material

Phosphate

Second Compression Ring Thickness

0.0472

Category Hierarchy

Accessories>Rings>Ring Sets

Top Ring Material

Carbon Steel

Top Compression Ring Thickness

0.0394

Industry

Automotive

Out of Stock Message

Call for Availability

Third Ring Facing Material

Carbon Steel

Third Ring Material

Carbon Steel

Top Ring Facing Material

Nitride

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Quick and easy, helpful associates.

First time ordering looks good so far

Fast shipping , product just as described, and quality product.

fast and easy website to use. Also had the best price on the part I ordered

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