Featured Categories

Weekly Special Products

Injector Nozzle Cap 9 mm

SKU: 930 003
Product Feature

9,00 MM

Washer

SKU: 980 064
OEM Code

7204-1208 / 21261987

Compatible Model

Volvo

Throttle Lever Bush

SKU: 910 506
OEM Code

1 420 301 002

Compatible Brand

Mitsubishi–Hino Shaft Seal

SKU: 930 862
OEM Code

1 463 341 303

Compatible Brand

Compatible Model

Mitsubishi – Hino

New Products

202 Spacer / Intermediate Part

SKU: 920 806
OEM Code

2 430 136 202

Compatible Brand

Compatible Model

Man – Mercedes Benz

Washer

SKU: 980 098
Compatible Model

Cat – Volvo

Spring

SKU: 920 115
OEM Code

7169-539

Compatible Brand

Repair Kit Sets

Repair Kit

SKU: 990 011
Compatible Model

Daf

Repair Kit

SKU: 990 135
OEM Code

F 000 41P 051

Compatible Brand

Repair Kit

SKU: 990 140
Compatible Model

Cat C7 – Cat Cp

Repair Kit

SKU: 990 144
Compatible Model

Cat 3126 Internal

Repair Kit

SKU: 990 080
Compatible Model

Scania XPI

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

Pump Square O-Ring

SKU: 970 106
Compatible Model

Cat – Volvo

O-Ring

SKU: 970 034
OEM Code

F 00R J00 220

Compatible Brand

Upper Cover O-Ring

SKU: 970 077
OEM Code

1 460 015 300

Compatible Brand

O-Ring

SKU: 970 045
OEM Code

F 00R 0P0 397

Compatible Brand

O-Ring

SKU: 970 032
OEM Code

F 00R 0P0 340

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.