Featured Categories

Weekly Special Products

O-Ring

SKU: 970 034
OEM Code

F 00R J00 220

Compatible Brand

O-Ring

SKU: 970 042
OEM Code

F 00N 201 745

Compatible Brand

Injector Return O-Ring

SKU: 970 007
OEM Code

F 00V P01 003

Compatible Brand

Upper Cover O-Ring

SKU: 970 077
OEM Code

1 460 015 300

Compatible Brand

BMC Pro Regulator Gasket

SKU: 930 723
Compatible Model

BMC Pro

New Products

Piezo Idle Shim

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 077 122
Outer Diameter

5,50 MM

Inner Diameter

3,60 MM

Size Range

1.25 mm – 2.05 mm Range (±0.05 mm)

Compatible Brand

Fiat Lancia Plastic Connector (T)

SKU: 930 280
Product Feature

T Type

Compatible Model

Fiat Lancia

Repair Kit Sets

Repair Kit

SKU: 990 148
OEM Code

7135-539

Compatible Brand

Repair Kit

SKU: 990 002
OEM Code

F 00V X99 999 + F 00H N37 928 + 2 430 105 020

Compatible Brand

Repair Kit

SKU: 990 080
Compatible Model

Scania XPI

Vacuum Pump Repair Kit

SKU: 990 154
OEM Code

0 7Z1 270 25F

Compatible Brand

Compatible Model

Volkswagen Touareg

Vacuum Pump Repair Kit

SKU: 990 149
OEM Code

145209A

Compatible Brand

Compatible Model

Audi – Volkswagen

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: 970 037
OEM Code

2 430 210 081

Compatible Brand

O-Ring

SKU: 970 012
OEM Code

F 00H N35 728

Compatible Brand

O-Ring

SKU: 970 010
OEM Code

F 00H N36 540

Compatible Brand

O-Ring

SKU: 970 046
OEM Code

F 00H N35 723

Compatible Brand

O-Ring

SKU: 970 015
OEM Code

F 00H N35 738

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.