Featured Categories

Weekly Special Products

Fiat–Peugeot–Citroen 3-Way Hose Connector

SKU: 930 318
Product Feature

3-Inlet

Compatible Model

Fiat – Peugeot – Citroen

14 x 10 mm Ring Union

SKU: 910 611
Product Feature

14,00 MM x 10,00 MM

Pump Square O-Ring

SKU: 970 106
Compatible Model

Cat – Volvo

VW Amarok Injector Return Connector L

SKU: 930 306
Product Feature

L Type

Compatible Model

VW Amarok

Opel 8 mm Straight Union

SKU: 930 337
Product Feature

8,00 MM

Compatible Model

Opel

New Products

Delphi Adjustment Shim

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 077 140
Outer Diameter

27,00 MM

Inner Diameter

23,60 MM

Size Range

3.23 mm – 3.30 mm Range (±0.01 mm)

Compatible Brand

Bosch Coil O-Ring

SKU: 970 021
OEM Code

F 00V C38 002

Compatible Brand

770 P Throttle Lever (Peugeot) +0.05

SKU: 920 004
OEM Code

9003-911

Product Feature

(+)0.05 MM Extra

Compatible Model

Peugeot

Repair Kit Sets

Repair Kit

SKU: 990 148
OEM Code

7135-539

Compatible Brand

Repair Kit

SKU: 990 013
OEM Code

F 00V X99 892

Compatible Brand

Repair Kit

SKU: 990 147
OEM Code

1 467 010 520

Compatible Brand

Repair Kit

SKU: 990 006
OEM Code

F 00H 4S0 001

Compatible Brand

Repair Kit

SKU: 990 081
OEM Code

F 00V X99 996

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: 970 107
OEM Code

7200-0268

Compatible Brand

O-Ring

SKU: 970 045
OEM Code

F 00R 0P0 397

Compatible Brand

O-Ring

SKU: 970 082
OEM Code

F 00R J01 026

Compatible Brand

O-Ring

SKU: 970 013
OEM Code

F 00H N37 149

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.