Featured Categories

Weekly Special Products

Pallet

SKU: 920 118
OEM Code

7123 – 388

Compatible Brand

Injector Lower Holder 47mm 8-Side Piezo

SKU: 910 006
Other Feature

8-Corner Type

Product Feature

47,00 MM

Compatible Brand

Fatih Return Union (Short)

SKU: 910 305
Product Feature

Short

Compatible Model

BMC

Mercedes 2521 Regulator Gasket

SKU: 930 711
Compatible Model

Mercedes 2521

Copper Washer

SKU: 980 049
Product Feature

14,00 MM x 7,00 MM x 5,00 MM

New Products

Copper Washer

SKU: 980 066
OEM Code

A2C59514036

Copper Washer

SKU: 980 012
OEM Code

2430105020

Product Feature

2,00 MM

Compatible Model

Scania

Repair Kit Sets

Vacuum Pump Repair Kit

SKU: 990 154
OEM Code

0 7Z1 270 25F

Compatible Brand

Compatible Model

Volkswagen Touareg

Vacuum Pump Repair Kit

SKU: 990 151
Compatible Model

Audi Evo – Volkswagen

Repair Kit

SKU: 990 025
OEM Code

7135-488+

Compatible Brand

Vacuum Pump Repair Kit

SKU: 990 149
OEM Code

145209A

Compatible Brand

Compatible Model

Audi – Volkswagen

Repair Kit

SKU: 990 141
Compatible Model

Cummins Qsk

Injector Parts

Ulusan Diesel offers high-precision injector parts for common rail and diesel systems. All sub-groups—from return plastics and fittings to inlet fittings, plugs and holders, as well as injector and pump parts—are manufactured with a focus on durability, sealing performance, and long service life.

O-Ring Varieties

Iveco / Volvo PDE-BH Injector Socket O-Ring Seal

SKU: 970 112
Compatible Model

IVECO / VOLVO EURO 5

O-Ring

SKU: 970 035
OEM Code

F 00R J01 452

Compatible Brand

O-Ring

SKU: 970 047
OEM Code

F 00R J01 571

Compatible Brand

O-Ring

SKU: 970 082
OEM Code

F 00R J01 026

Compatible Brand

O-Ring PLD

SKU: 970 074
OEM Code

F 00H N37 008

Compatible Brand

DIESELBLOG

Ulusan Diesel | Global Diesel Spare Parts Supplier

Ulusan Diesel is a global supplier of diesel injector and fuel system components, operating with high quality standards and prioritizing technical compatibility and product continuity.
The injector plugs, shim washers, O-ring solutions, and connection components in its product portfolio are selected based on compliance with OEM tolerances, material durability, and long service life criteria.

With advanced quality control processes, a strong inventory structure, and an export-oriented operational infrastructure, Ulusan Diesel ensures uninterrupted supply to a wide customer base—from workshops and distributors to service networks and industrial users.

Ulusan Diesel is a strong business partner for companies seeking reliable, sustainable, and technically accurate diesel spare parts solutions in global markets.