Volume-based savings up to US $59.80/pc

174-7526 / 20R0758 FUEL INJECTOR

READY STOCK FOR CAT 3408 / 3412E DIESEL ENGINES

Bench-tested · Test report available · Fast global shipping

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OEM / Aftermarket Parts

Industrial & Construction Parts Supply

One place for engine and heavy equipment components—fast quoting, verified quality, global shipping.

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Selected Manufacturing Network & QC Capability

We integrate selected manufacturing resources in China, combining supplier qualification, process control, inspection coordination, and export support to help B2B buyers source reliable diesel engine and heavy equipment parts.

Why choose us →

Integrated Supply Chain & Quality Control

ISO system, batch traceability, inbound sampling—stable and consistent quality.

Flexible Inventory & Global Logistics Support

Supporting urgent requirements through available stock, supplier coordination and flexible shipping solutions.

Technical-supported Part Matching

10+ senior engineers; match by model/SN/photos for high accuracy.

International Trade & Compliance

DDP/FOB/EXW; complete customs and compliance documents.

Quality Documentation & Application Experience

Supporting customers with inspection records, technical documents, application experience and quality feedback management.

Value & Lifecycle Cost

OEM-level precision/reliability while balancing TCO.

1%

On-time Delivery

1%

Repeat Purchase

1%

QC Pass Rate

From Inquiry to Delivery · 6 Steps

How it works →

1 Send Inquiry

Model/SN/photos of old parts

2 Engineering Verification

Technical confirmation & alternates

3 Quick Quotation

Lead time / freight / terms

4 Place Order & Payment

PO/PI & invoicing

5 Production & QC

Sampling / reports / packaging

6 Shipping & After-sales

DDP/FOB/EXW & tracking

* Rush orders supported with acceleration/split shipments. COO, test reports, and packing lists available on request.

Trusted by Industry Leaders

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BALDWIN

BENDIX

BMW

BOSCH

BYC

Caterpillar®

CLAAS

CNH

Cummins®

DELCO

Deutz®

DONALDSON

Fag

FLEETGUARD

GARRETT

HANGCHA

Hino

HOLSET

Komatsu®

KUBOTA

MANN

MAZDA

METSO

MITSUBISHI

MTZ

MWM

0+

Countries Served

1k+

Annual Shipments

1%

On-time Delivery

10+

Qualified Vendors

* Brand names are used for reference only and do not imply direct endorsement.

Product Categories

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ENGINE COMPONENTS

assortment-of-construction-machinery-parts-and-heavy-duty-mechanical-components-including-pistons-turbocharger-coil-spring-gears-air-filter-cylinder-assemblies-valves

DIESEL ENGINES & GENSET

Diesel engines and genset — 6.7L turbo diesel engine, OEM-quality components for power generation and heavy machinery

HEAVY EQUIPMENTS

COMPONENTS FOR HEAVY EQUIPMENTS

INJECTION SYSTEM

Can’t find the part you need?

Send model/SN — engineer verification and 24h quotation.

Selected Manufacturing Network & QC Capability

We integrate selected manufacturing resources in China, combining supplier qualification, process control, inspection coordination, and export support to help B2B buyers source reliable diesel engine and heavy equipment parts.

Gravity Casting Line

Advanced foundry with Germany KW sand molding, low/ high-pressure and gravity casting lines. Annual capacity exceeds one million cylinder blocks and heads, ensuring reliable OEM and aftermarket supply.

Intelligent Machining Line

30 advanced production lines with 1,000+ CNC centers, honing machines and specialized equipment, delivering precise, efficient machining of engine blocks, heads, crankcases, and new energy housings.

Precision Measurement Line

Equipped with LEITZ CMM, SPECTRO analyzer, Talyrond, Hommel profiler, and VDA6.3 certified lab, ensuring every engine component meets global OEM standards for accuracy and durability.

Company Overview

Founded in 2001, Engine Supply Inc. is a B2B supply chain partner specializing in diesel engine and heavy equipment aftermarket components.

We connect global buyers with selected manufacturing resources in China, providing supplier coordination, technical support, quality control and export solutions.

With more than 20 years of international trading experience, we help distributors, remanufacturers and equipment service companies source reliable parts while reducing procurement complexity and quality risks.

Our expertise covers fuel systems, engine components, overhaul parts and heavy equipment replacement solutions for major platforms including Cummins, Caterpillar, Perkins, Deutz, Volvo and Komatsu.

✅Engineer-supported part matching

✅Batch-level QC traceability

✅OEM/ODM customization capability

✅30+ years manufacturing expertise

✅ Flexible global logistics (DDP/FOB/EXW)
✅ Rapid quotation & stock for key SKUs

✅ IATF 16949 certified quality assurance
✅ Trusted by global OEM & aftermarket clients