Featured Categories

Weekly Special Products

14 x 10 mm Ring Union

SKU: 910 611
Product Feature

14,00 MM x 10,00 MM

Copper Washer

SKU: 980 108
Product Feature

11,00 MM x 8,00 MM x 1,20 MM

Copper Washer

SKU: 980 066
OEM Code

A2C59514036

Mercedes Sprinter Injector Return Connector V

SKU: 930 299
Product Feature

V Type

Compatible Model

Mercedes Sprinter

Injector Lower Holder

SKU: 910 009
OEM Code

F00VC14018 (F00VC14010)

New Products

8 x 6 mm Ring Union

SKU: 910 603
Product Feature

8,00 MM x 6,00 MM

Bosch Unit Pump Cap (Scania)

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 920 106
Size Range

14,74 MM – 16,82 MM Range (±0,01mm)

Compatible Brand

Compatible Model

Scania

Repair Kit Sets

Repair Kit

SKU: 990 021
OEM Code

F 000 41P 050

Compatible Brand

Repair Kit

SKU: 990 132
OEM Code

F 00V X99 992

Compatible Brand

Repair Kit

SKU: 990 142
Compatible Model

Cummins Isx

Repair Kit

SKU: 990 156
OEM Code

F 01M 101 456

Compatible Brand

Repair Kit

SKU: 990 157
Compatible Model

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: 970 107
OEM Code

7200-0268

Compatible Brand

Unit Injector O-Ring Seal

SKU: 970 029
OEM Code

1 410 257 002

Compatible Brand

Compatible Model

Volkswagen

O-Ring

SKU: 970 043
OEM Code

F 00N 203 596

Compatible Brand

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

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.