Featured Categories

Weekly Special Products

10 mm Check Valve (Plastic / Filtered)

SKU: 910 409
Other Feature

Plastic – Filtered

Product Feature

10,00 MM

Bosch Coil O-Ring

SKU: 970 021
OEM Code

F 00V C38 002

Compatible Brand

T Gasket

SKU: 930 730
Product Feature

T Type

O-Ring

SKU: 970 045
OEM Code

F 00R 0P0 397

Compatible Brand

O-Ring

SKU: 970 017
OEM Code

F 00H N35 933

Compatible Brand

New Products

Steyr Injector Lower Holder

SKU: 910 043
OEM Code

2 433 314 057

Compatible Model

Steyr

12 x 8 mm Ring Union (Polyamide)

SKU: 910 608
Other Feature

Polyamide

Product Feature

12,00 MM x 8,00 MM

CR Cover Gasket (Small)

SKU: 930 735
Product Feature

Small

Copper Washer

SKU: 980 065
OEM Code

F 00R J01 086

Compatible Brand

Repair Kit Sets

Repair Kit

SKU: 990 011
Compatible Model

Daf

Repair Kit

SKU: 990 141
Compatible Model

Cummins Qsk

Repair Kit

SKU: 990 133
OEM Code

F 00V X99 999

Compatible Brand

Repair Kit

SKU: 990 081
OEM Code

F 00V X99 996

Compatible Brand

Repair Kit

SKU: 990 140
Compatible Model

Cat C7 – Cat Cp

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: 970 081
OEM Code

F 00R J01 728

Compatible Brand

O-Ring

SKU: 970 009
OEM Code

F 00H N37 327

Compatible Brand

O-Ring

SKU: 970 071
OEM Code

F 00H N37 331

Compatible Brand

O-Ring

SKU: 970 049
OEM Code

F 00R J01 951

Compatible Brand

O-Ring

SKU: 970 042
OEM Code

F 00N 201 745

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.