Skip to main content

JE Pistons / SRP · 312389

Part #: 312389
UPC: 193564037688

Loading availability... Log in for inventory
Notify me when this item is in stock.

Description: Piston Set, 2618, Inv Dome/Dish, 3.091 Bore, 1.280 CD, 0.767 Pin, Set of 4.; JE, Citroen, TU5J4, 3.091 in. Bore, 9.00:1, Inverted Dome/Dish, 4 Cyl. Piston Kit

Description:

Description

Accumulator Groove, Pin Fit, and Skirt Coat. Sport Compact, Import and European Pistons are engineered, forged and machined 100% in the USA

Features & benefits

  • Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
  • Designed specifically for Citroen TU5J4 Engines. To provide optimized performance durability
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Information

JE designs are specifically engineered for extreme upplications up to, and including, professional competition

Specifications

GTIN
00193564037688
Weight
4.9 lb
Height
5 in
Length
5 in
Width
9 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

2nd Groove Width
0.06000
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
JC3004-3091
Anodize Top Ring Groove
No
Bore Diameter
78.50
Bore Diameter - Web
78.50 MM
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>Sport Compact
Combo 2
No
Compression Height
1.280
Compression Ratio
0.375
Connecting Rod Length
5.256 IN
Contact Reduction
No
Cylinder Head
TU5J4
DVGP
No
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
TU5J4
Engine - Web
TU5J4
Engine Stroke
3.228
Engine Type
ICE
Exhaust Angle
24
Exhaust Depth
.119
Exhaust Diameter
1.200
Forging Type
Round
Gas Distribution
No
Industry
Automotive
Intake Angle
24
Intake Depth
.116
Intake Diameter
1.350
Lateral Gas Ports
No
Make
Citroen
Make - Web
Citroen
Mill Undercrown
No
Oil Groove Width
0.11900
Oil Ring Thickness
0.119
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
266
Piston Avg Wt
266
Piston Head Type
Dish
Piston Material
2618
Piston Pin Length
2.250
Piston Pin Outside Diameter
0.767
Piston Pin Wall Thickness
0.130
Piston Quantity
4
Piston Qunatity
4
Piston Series
JE Pistons
Piston To Wall Clearance
-0.0035
Piston Volume
-15.40
Product Market
Sport Compact
Product Type
Engine Piston Kit
Ring Set - Recommended
JC3001-3091
Ring Set Included
Yes
Ring Set Part Number
JC3001-3091
Ringset Included
Yes
Second Compression Ring Thickness
0.0600
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
3.228
Thermal Crown
No
Title
JE Pistons - Citroen, TU5J4, 78.50 mm Bore, Piston Kit
Title - Web
JE Pistons Citroen TU5J4 Piston Kit - 78.50 mm Bore - 1.280 in. CH, -15.40 CC
Top Compression Ring Thickness
0.0480
Top Groove Width
0.04800
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.250
Wrist Pin Outer Diameter
0.767
Wrist Pin Wall Thickness
0.130

Fitment status

This product is universal and will fit your application.

Application summary

Citroen TU5J4 SAX
Retail View