Featured Categories

Weekly Special Products

VW / Audi / Seat / Skoda 2.0 TDI Return Check Valve

SKU: 930 254
Compatible Model

VW – Audi – Seat – Skoda 2.0 TDI

T Gasket

SKU: 930 730
Product Feature

T Type

Piezo Idle Shim

Add to List This product has multiple variants. The options may be chosen on the product page
SKU: 077 122
Outer Diameter

5,50 MM

Inner Diameter

3,60 MM

Size Range

1.25 mm – 2.05 mm Range (±0.05 mm)

Compatible Brand

New Products

Throttle Lever Bush (Yellow)

SKU: 910 502
OEM Code

1 463 341 303

Product Feature

Brass

Compatible Brand

Paper Plug (11 mm x 0.4 mm x 14.5 mm)

SKU: 930 044
Product Feature

11,00 MM x 0,40 MM x 14,50 MM

Mitsubishi L300 Injector Lower Holder

SKU: 910 055
OEM Code

9 431 610 164

Compatible Model

Mitsubishi

Repair Kit Sets

Repair Kit

SKU: 990 136
OEM Code

F 00H N37 454 +

Compatible Brand

Repair Kit

SKU: 990 147
OEM Code

1 467 010 520

Compatible Brand

Repair Kit

SKU: 990 062
OEM Code

276948

Compatible Brand

Repair Kit

SKU: 990 134
OEM Code

F 000 41P 051 +

Compatible Brand

Repair Kit

SKU: 990 082
OEM Code

KHD 102-105

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: 970 050
OEM Code

F 00H 410 774

Compatible Brand

O-Ring

SKU: 970 022
OEM Code

5855-30

Compatible Brand

O-Ring

SKU: 970 015
OEM Code

F 00H N35 738

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.