Featured Categories

Weekly Special Products

MAN TGA Injector Copper Washer

SKU: 980 039
Compatible Model

Man Tga

OEM Code

F 00R J02 175

Isbora Injector Lower Holder (Short)

SKU: 910 049
Product Feature

Short

Compatible Model

İşbora

252 R Seal

SKU: 930 851
OEM Code

5393-252 R

Compatible Brand

Volvo Injector Socket 4-Pin (Without Cable)

SKU: 930 509
Other Feature

Without Cable

Product Feature

4 Pin

Compatible Model

Volvo

Isuzu NPR 59 Return Union (Thick)

SKU: 910 315
Product Feature

Thick

Compatible Model

Isuzu Npr 59

New Products

6 mm CR Nozzle Plug

SKU: 930 028
Product Feature

6,00 MM

Copper Washer

SKU: 980 017
Product Feature

15,00 MM x 7,00 MM x1,70 MM

Injector Lower Holder 47mm 8-Side Piezo

SKU: 910 006
Other Feature

8-Corner Type

Product Feature

47,00 MM

Compatible Brand

Repair Kit Sets

Repair Kit

SKU: 990 061
OEM Code

7200-0119 / 7200-0271

Compatible Brand

Compatible Model

Daf 106

Repair Kit

SKU: 990 082
OEM Code

KHD 102-105

Compatible Brand

Repair Kit

SKU: 990 140
Compatible Model

Cat C7 – Cat Cp

Repair Kit

SKU: 990 017
OEM Code

F 00H N37 069

Compatible Brand

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: 970 009
OEM Code

F 00H N37 327

Compatible Brand

O-Ring

SKU: 970 041
OEM Code

1 928 300 718

Compatible Brand

O-Ring

SKU: 970 062
OEM Code

7200-0054

Compatible Brand

Unit Injector O-Ring Seal

SKU: 970 029
OEM Code

1 410 257 002

Compatible Brand

Compatible Model

Volkswagen

O-Ring

SKU: 970 034
OEM Code

F 00R J00 220

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.