Featured Categories

Weekly Special Products

O-Ring

SKU: 970 019
OEM Code

F 00H N37 621

Compatible Brand

Delphi Injector Plug

SKU: 930 035
OEM Code

9001-855

Compatible Brand

CR Siemens Injector Return

SKU: 930 208
Compatible Brand

Compatible Model

Citroen 1.4 – 1.6 – Peugeot

New Products

JCB Backhoe Loader Dual-Direction Plastic Connector

SKU: 930 289
Product Feature

Two-Way

Compatible Model

JCB Beko Loder

Repair Kit

SKU: 990 081
OEM Code

F 00V X99 996

Compatible Brand

Bosch CP4 Pump Connector

SKU: 930 247
OEM Code

F 01M 100 878

Compatible Brand

Repair Kit

SKU: 990 080
Compatible Model

Scania XPI

Repair Kit Sets

Repair Kit

SKU: 990 133
OEM Code

F 00V X99 999

Compatible Brand

Repair Kit

SKU: 990 137
OEM Code

F 00H N37 454

Compatible Brand

Repair Kit

SKU: 990 134
OEM Code

F 000 41P 051 +

Compatible Brand

Repair Kit

SKU: 990 062
OEM Code

276948

Compatible Brand

Vacuum Pump Repair Kit

SKU: 990 155
OEM Code

0 381 451 01B

Compatible Brand

Compatible Model

Volkswagen Golf

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 for Injector Body

SKU: 970 057
Compatible Model

Isuzu

O-Ring

SKU: 970 072
OEM Code

F 00H N36 026

Compatible Brand

Upper Cover O-Ring

SKU: 970 077
OEM Code

1 460 015 300

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.