About Geruis Diesel · Taian, Shandong, China

Multi-Brand Compatible Diesel Injection Parts & Test Bench Supplier

Geruis Diesel (Taian Geruis nuevo material Co., Ltd) supplies diesel injection test benches plus replacement parts compatible with Bosch, Denso, Delphi, Caterpillar, Cummins and Siemens systems. We help you pick the right part before you order.

Location
Taian, Shandong
Shipping
3–30 Days
Warranty
12 Months
Tech Support
24/7
01 · Who We Are

Test Benches and the Parts They Test

Geruis Diesel is based in the High-tech Development Zone of Taian City, Shandong. We serve the diesel engine aftermarket with two product groups, so a workshop can buy its test equipment and its repair parts from one supplier.

  • Four types of test bench: diesel injection pump test benches, common rail test benches, EUI-EUP test benches and HEUI test benches.
  • Multi-brand compatible parts: injectors, fuel pumps, common rail parts, nozzles, valves, plungers and tool kits.
  • Compatible with or replacing: Bosch, Denso, Delphi, Caterpillar, Cummins, Siemens and other systems.
  • What we focus on: product quality, technical support, fast shipping and after-sales service.
Bosch compatible Denso compatible Delphi compatible Caterpillar compatible Cummins compatible Siemens compatible
Common rail test bench with control panel
Diesel injectors arranged on a parts shelf Injection pump plungers and valve parts
02 · Who We Serve

Built for Diesel Aftermarket Buyers

Each buyer checks something different before placing an order. Here is how we help each one.

Repair Workshops

  • – Test benches and repair parts from one supplier
  • – We check fitment against engine model and OE number
  • – Support with setup and operation after delivery

Remanufacturers & Rebuilders

  • – Bulk plungers, valve plates, ball seats and repair kits
  • – Quality certificates on request for your own customers
  • – Samples before large orders

Wholesalers & Distributors

  • – Restock by OE number across several part families
  • – We confirm variants before quoting
  • – Tracking number for every shipment

Fleet & Machinery Maintenance

  • – Replacement parts for Toyota, Isuzu, IVECO and Scania trucks
  • – Parts for Komatsu excavators and loaders
  • – Parts for Hilux, Land Cruiser and D-Max diesels
03 · What We Supply

From Testing to Repair, One Supplier

We supply test benches and the parts they test, so your equipment and your stock match. That means fewer suppliers to manage and fewer mismatched parts.

Test Benches
Pump · CR · EUI-EUP · HEUI
Parts Listed
0

Not sure which variant fits? Some OE numbers come in several versions. Send us the number and engine model, and we will confirm the right one.

Get Selection Advice
04 · How We Work

Four Steps From Inquiry to After-Sales

Each step deals with a common buyer risk: the wrong part, doubtful quality, slow delivery or unclear after-sales service.

  1. 01

    Selection Support

    • – Send your engine brand, model and OE number
    • – We check the variant and fitment
    • – We confirm product details before quoting
  2. 02

    Quality Control

    • – Quality certificates on request
    • – Samples available before bulk orders
    • – Contract drafted and payment terms agreed
  3. 03

    Fast Shipping

    • – Payment by SWIFT or a secure payment system
    • – Delivery in 3–30 days, depending on destination and shipping method
    • – Tracking number provided, with order status on our “Track Your Order” page
  4. 04

    After-Sales Support

    • – 12-month warranty from the delivery date
    • – Repair or replacement if a problem comes up
    • – Help by WhatsApp, email or video call
Technician checking OE numbers on diesel parts Inspection of injection pump plungers Diesel parts packed for international shipment Injector being serviced on a repair bench

Some nozzle listings carry a different warranty period. The warranty stated on each product page applies.

Technician giving remote support over a video call Calibrating a diesel injection test bench Injector flow test in progress
05 · Technical Support

Technical Help Around the Clock

A test bench is a big purchase, and a wrong part stops a repair. Our technical team supports you before you buy and after delivery, using the channel that suits your time zone.

WhatsAppQuick answers on OE numbers, variants and order status.
EmailPart lists, specifications, quotations and documents.
Video CallLive help with test bench installation, setup and operation.
  • Product recommendations based on your engine brand and model
  • Help with fault finding when a part does not perform as expected
  • 24/7 support
06 · Quality Commitment

Quality You Can Check Before You Commit

In precision parts like plungers and valve plates, a small tolerance error can throw off injection quantity. So you can verify quality before a bulk order, not after it.

Quality certificate document on a desk

Quality Certificates

  • – Available on request
  • – Useful for your own downstream customers
  • – Covered in the sales contract
Sample diesel nozzles and valves ready for evaluation

Samples on Request

  • – Test fit and performance before a large order
  • – Check results on your own test bench
  • – Details confirmed before production orders
Labeled diesel parts matched to their descriptions

Clear Product Descriptions

  • – Parts described as compatible with, or replacements for, the brands listed
  • – Condition and warranty confirmed for each listing before quoting
  • – 12-month warranty from delivery unless a listing states otherwise

Geruis Diesel is an independent supplier of multi-brand compatible parts. Brand names are used only to show compatibility.

07 · Markets We Serve

Shipping From Taian to Three Language Markets

Español

Latin America & Spanish-Speaking Markets

Our main market, with wholesale supply for workshops and distributors.

Русский

Russian-Speaking Region

You can order through our regional contact, who handles communication and order details for your area.

English

English-Speaking Markets

Technical articles, quotations and support are available in English.

Our Service Commitments

Shipping Time
3–30
Days
Depends on destination and shipping method. Tracking number provided.
Warranty
12
Months
From the delivery date. Covers repair or replacement.
Technical Support
24/7
Available
Via WhatsApp, email or video call.
08 · Location

Where to Find Us

Company
Taian Geruis nuevo material Co., Ltd
Address
Phone / WhatsApp
008619074265236
Taian High-tech Development Zone, Shandong Province
Next Step

Send Us Your OE Number and Engine Model

Tell us the engine brand, vehicle or machine model, and part number. Our technical team will confirm the right variant and reply with a quotation.