Featured Categories

Weekly Special Products

O-Ring

SKU: 970 047
OEM Code

F 00R J01 571

Compatible Brand

12 x 8 mm Ring Union

SKU: 910 607
Product Feature

12,00 MM x 8,00 MM

8x8x8 mm Female Union

SKU: 930 335
Other Feature

Female Connector

Product Feature

8,00 MM x 8,00 MM x 8,00 MM

Copper Washer

SKU: 980 106
Other Feature

9/16

Product Feature

20,00 MM x 14,20 MM x 1,20 MM

CR Denso Injector Return (T)

SKU: 930 207
Product Feature

T Type

Compatible Brand

New Products

Copper Washer

SKU: 980 013
OEM Code

X11-800-002-002Z

Vacuum Pump Repair Kit

SKU: 990 149
OEM Code

145209A

Compatible Brand

Compatible Model

Audi – Volkswagen

CR Siemens Injector Return (L)

SKU: 930 217
Product Feature

L Type

Compatible Brand

Compatible Model

Ford – Volvo – Nissan

Repair Kit Sets

Repair Kit

SKU: 990 061
OEM Code

7200-0119 / 7200-0271

Compatible Brand

Compatible Model

Daf 106

Repair Kit

SKU: 990 141
Compatible Model

Cummins Qsk

Repair Kit

SKU: 990 021
OEM Code

F 000 41P 050

Compatible Brand

Repair Kit

SKU: 990 001
Compatible Model

Scania HPI

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

O-Ring

SKU: 970 009
OEM Code

F 00H N37 327

Compatible Brand

O-Ring

SKU: 970 018
OEM Code

F 00H N36 345

Compatible Brand

Unit Injector O-Ring Seal

SKU: 970 029
OEM Code

1 410 257 002

Compatible Brand

Compatible Model

Volkswagen

O-Ring

SKU: 970 023
OEM Code

1 460 210 008

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.