Featured Categories

Weekly Special Products

Copper Washer

SKU: 980 103
Other Feature

M20 Metric

Product Feature

26,10 MM x 20,10 MM x 1,20 MM

Isuzu NPR 59 Return Union (Thick)

SKU: 910 315
Product Feature

Thick

Compatible Model

Isuzu Npr 59

New Products

008 Unit Pump Tappet Roller

SKU: 920 124
OEM Code

F 00H N36 628

Compatible Brand

Copper Washer

SKU: 980 027
OEM Code

9001-850D

Compatible Brand

Ford Focus / C-MAX Plastic Connector (L)

SKU: 930 272
Product Feature

L Type

Compatible Model

Ford Focus / C-MAX

6 mm Plastic Check Valve

SKU: 910 410
Product Feature

6,00 MM

Repair Kit Sets

Repair Kit

SKU: 990 142
Compatible Model

Cummins Isx

Repair Kit

SKU: 990 148
OEM Code

7135-539

Compatible Brand

Repair Kit

SKU: 990 062
OEM Code

276948

Compatible Brand

Repair Kit

SKU: 990 080
Compatible Model

Scania XPI

Repair Kit

SKU: 990 145
Compatible Model

Cat 3126 External

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: 970 080
OEM Code

F 00N 200 048

Compatible Brand

Daf O-Ring

SKU: 970 108
Compatible Model

Daf

OEM Code

7208-0247

O-Ring

SKU: 970 044
OEM Code

F 00N 200 072

Compatible Brand

O-Ring

SKU: 970 042
OEM Code

F 00N 201 745

Compatible Brand

O-Ring

SKU: 970 078
OEM Code

F 00R J01 878

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.