Featured Categories

Weekly Special Products

DPA 7/16 Threaded Plug

SKU: 930 021
Product Feature

7/16

Delphi E3–E4 Injector Connector (With Cable)

SKU: 930 501
OEM Code

10811963

Product Feature

With Cable

Compatible Brand

Compatible Model

Euro 3 – Euro 4

Scania R Series Injector Filter

SKU: 920 101
OEM Code

1434707

Compatible Model

Scania R Serisi

14 x 10 mm Ring Union (Polyamide)

SKU: 910 612
Other Feature

Polyamide

Product Feature

14,00 MM x 10,00 MM

New Products

Scania 112 Injector Lower Holder

SKU: 910 041
OEM Code

2 433 314 023

Compatible Model

Scania

O-Ring

SKU: 970 071
OEM Code

F 00H N37 331

Compatible Brand

Copper Washer

SKU: 980 011
OEM Code

5197010065-5000280707

187 Perkins Injector Lower Holder

SKU: 910 021
OEM Code

7008-187

Compatible Model

Perkins

Repair Kit Sets

Repair Kit

SKU: 990 157
Compatible Model

Vacuum Pump Repair Kit

SKU: 990 149
OEM Code

145209A

Compatible Brand

Compatible Model

Audi – Volkswagen

Repair Kit

SKU: 990 061
OEM Code

7200-0119 / 7200-0271

Compatible Brand

Compatible Model

Daf 106

Repair Kit

SKU: 990 146
Compatible Model

Cat C10 – Cat C12

Repair Kit

SKU: 990 141
Compatible Model

Cummins Qsk

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: 970 022
OEM Code

5855-30

Compatible Brand

O-Ring for Injector Body

SKU: 970 057
Compatible Model

Isuzu

Upper Cover O-Ring

SKU: 970 077
OEM Code

1 460 015 300

Compatible Brand

O-Ring

SKU: 970 080
OEM Code

F 00N 200 048

Compatible Brand

O-Ring

SKU: 970 024
OEM Code

9107-403 (9167-415P)

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.