Featured Categories

Weekly Special Products

O-Ring

SKU: 970 050
OEM Code

F 00H 410 774

Compatible Brand

3/16 BSP Q Plug

SKU: 930 025
Product Feature

3/16

Compressor Washer

SKU: 980 086
Compatible Model

Mitsubishi

New Products

CR Denso Injector Return (T)

SKU: 930 207
Product Feature

T Type

Compatible Brand

Volkswagen Crafter Plastic Connector (T)

SKU: 930 243
Product Feature

T Type

Compatible Model

Volkswagen Crafter

Repair Kit Sets

Repair Kit

SKU: 990 148
OEM Code

7135-539

Compatible Brand

Repair Kit

SKU: 990 026
OEM Code

7135-488+

Compatible Brand

Repair Kit

SKU: 990 156
OEM Code

F 01M 101 456

Compatible Brand

Repair Kit

SKU: 990 146
Compatible Model

Cat C10 – Cat C12

Repair Kit

SKU: 990 010
OEM Code

7200-0027 / 7200-0070 / 7200-0268

Compatible Brand

Compatible Model

Daf Euro 6

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: 970 024
OEM Code

9107-403 (9167-415P)

Compatible Brand

O-Ring for Injector Body

SKU: 970 056
Compatible Model

Isuzu

O-Ring

SKU: 970 047
OEM Code

F 00R J01 571

Compatible Brand

O-Ring

SKU: 970 042
OEM Code

F 00N 201 745

Compatible Brand

O-Ring

SKU: 970 081
OEM Code

F 00R J01 728

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.