Featured Categories

Weekly Special Products

Fiat Lancia Plastic Connector (L)

SKU: 930 279
Product Feature

L Type

Compatible Model

Fiat Lancia

O-Ring for Injector Body

SKU: 970 058
Compatible Model

Isuzu

Bosch Piezo Injector Return Connector (T)

SKU: 930 277
OEM Code

0 928 400 590 / 0 986 612 922

Product Feature

T Type

Compatible Brand

Bosch Injector Rotor Rubber Seal

SKU: 970 025
OEM Code

1 900 210 154 (2 460 210 012)

Compatible Brand

Dodge AS900 – Iveco Throttle Lever

SKU: 920 010
OEM Code

1 463 161 596

Compatible Model

Dodge As 90

New Products

Bosch Coil O-Ring

SKU: 970 021
OEM Code

F 00V C38 002

Compatible Brand

Paper Plug (19 mm x 0.8 mm x 17.5 mm)

SKU: 930 041
Product Feature

19,00 MM x 0,80 MM x 17,50 MM

Copper Washer

SKU: 980 087
Product Feature

1,00 MM

Compatible Model

Mazda

Repair Kit Sets

Repair Kit

SKU: 990 006
OEM Code

F 00H 4S0 001

Compatible Brand

Repair Kit

SKU: 990 145
Compatible Model

Cat 3126 External

Repair Kit

SKU: 990 010
OEM Code

7200-0027 / 7200-0070 / 7200-0268

Compatible Brand

Compatible Model

Daf Euro 6

Repair Kit

SKU: 990 157
Compatible Model

Repair Kit

SKU: 990 133
OEM Code

F 00V X99 999

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

Upper Cover O-Ring

SKU: 970 076
OEM Code

1 460 206 301

Compatible Brand

Pump Square O-Ring

SKU: 970 106
Compatible Model

Cat – Volvo

O-Ring for Injector Body

SKU: 970 040
OEM Code

F 00V C38 045

Compatible Brand

O-Ring

SKU: 970 107
OEM Code

7200-0268

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.