Part number

4309257

Type Piston Kit Brand FridayParts

Fits Cummins 7 models

This part number isn't sold on its own Listed on 1 kit, from €524.18

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Kits listing this number

Sold as a complete set — a repair kit for 4309257, or a set that includes it. The price shown is for the set.

Piston Kit 4309259 for Cummins Engine B4.5 ISB4.5 ISD4.5 ISB6.7 ISD6.7 ISBE4 QSB6.7

Part # 4309257

Brand FridayParts

Aftermarket

In stock

€524.18

605.48 USD at supplier

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Description

A critical component of internal combustion engines, the Piston Kit converts the energy from combustion into mechanical force to power your Engine.

Offer details

Based in

United States

OriginAftermarket

Vendor SKU FPLJ2512192

Checked25 Aug 2026

Models listed by the suppliers of this part. 7 in total.

Cummins

B4.5B4.5 CM2350 B160MB4.5 CM2350 B161MISB/ISD4.5 CM2150 B119ISB/ISD6.7 CM2150 SNISBe4 CM850QSB6.7 M CM2250