Featured Categories

Weekly Special Products

Fatih Return Union (Short)

SKU: 910 305
Product Feature

Short

Compatible Model

BMC

Yavuz Injector Inlet Union (With Valve)

SKU: 910 207
Product Feature

With Valve

Compatible Model

Volvo

Repair Kit

SKU: 990 025
OEM Code

7135-488+

Compatible Brand

Fiat Lancia Plastic Connector (T)

SKU: 930 280
Product Feature

T Type

Compatible Model

Fiat Lancia

New Products

Mercedes 2521 Regulator Gasket

SKU: 930 711
Compatible Model

Mercedes 2521

Injector Lower Holder 45mm 8-Side Piezo

SKU: 910 005
Other Feature

8-Corner Type

Product Feature

45,00 MM

Compatible Brand

Delphi Plastic Connector (Y)

SKU: 930 246
Product Feature

Y Type

Compatible Brand

Compatible Model

Renault Megane 1 – Dacia

Repair Kit Sets

Repair Kit

SKU: 990 010
OEM Code

7200-0027 / 7200-0070 / 7200-0268

Compatible Brand

Compatible Model

Daf Euro 6

Repair Kit

SKU: 990 081
OEM Code

F 00V X99 996

Compatible Brand

Repair Kit

SKU: 990 146
Compatible Model

Cat C10 – Cat C12

Repair Kit

SKU: 990 006
OEM Code

F 00H 4S0 001

Compatible Brand

Repair Kit

SKU: 990 148
OEM Code

7135-539

Compatible Brand

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

DAF Euro 5 O-Ring

SKU: 970 102
OEM Code

7200-0027

Compatible Brand

Compatible Model

Daf E5

Injector Return O-Ring

SKU: 970 007
OEM Code

F 00V P01 003

Compatible Brand

Pump Square O-Ring

SKU: 970 106
Compatible Model

Cat – Volvo

O-Ring

SKU: 970 071
OEM Code

F 00H N37 331

Compatible Brand

O-Ring

SKU: 970 082
OEM Code

F 00R J01 026

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.