Featured Categories

Weekly Special Products

Fatih Return Union (Short)

SKU: 910 305
Product Feature

Short

Compatible Model

BMC

CR Siemens Injector Return (L)

SKU: 930 210
Product Feature

L Type

Compatible Brand

Compatible Model

Ford Fiesta – Citroen C3

Adjustment Shim 3.00 mm x 7.00 mm

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 980 802
Outer Diameter

7,00 MM

Inner Diameter

3,00 MM

Size Range

10,00 MM – 20,00 MM Range (±5,00mm)

Mitsubishi–Hino Shaft Seal

SKU: 930 862
OEM Code

1 463 341 303

Compatible Brand

Compatible Model

Mitsubishi – Hino

High-Performance Unit Pump Valve

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 920 816
Size Range

6,995 MM – 7,090 MM Range (±0,005mm)

Compatible Brand

Compatible Model

Mercedes Benz – Daf – Scania – Volvo – Iveco

New Products

Unit Injector O-Ring Seal

SKU: 970 029
OEM Code

1 410 257 002

Compatible Brand

Compatible Model

Volkswagen

Repair Kit

SKU: 990 133
OEM Code

F 00V X99 999

Compatible Brand

Injector Pin

SKU: 920 125
OEM Code

2 433 201 024

Compatible Brand

Repair Kit Sets

Repair Kit

SKU: 990 016
OEM Code

F 00H N37 070

Compatible Brand

Repair Kit

SKU: 990 129
OEM Code

1 417 010 996

Compatible Brand

Repair Kit

SKU: 990 140
Compatible Model

Cat C7 – Cat Cp

Repair Kit

SKU: 990 013
OEM Code

F 00V X99 892

Compatible Brand

Repair Kit

SKU: 990 135
OEM Code

F 000 41P 051

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

O-Ring

SKU: 970 033
OEM Code

F 00R J00 222

Compatible Brand

O-Ring

SKU: 970 010
OEM Code

F 00H N36 540

Compatible Brand

Piezo Body O-Ring

SKU: 970 026
OEM Code

F 00V P01 005

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.