Contact Geruis Diesel

Send Your OE Number. Get the Right Part and a Clear Quote.

Tell us your engine brand, vehicle model and OE number. Our team checks fitment for Bosch, Denso, Delphi, Caterpillar, Cummins and Siemens compatible parts before quoting, so you don't have to return parts that don't fit.

Lead Time
3–30 Days
Warranty
12 Months
Tech Support
24/7
Languages
EN · ES · RU
Quick Contact

Pick the Fastest Channel

For the fastest reply, send your OE number and a nameplate photo on WhatsApp. Use email for part lists, drawings and larger orders.

WhatsApp

008619074265236

  • Send OE numbers and nameplate photos
  • Get help choosing the right part
  • Video calls for test bench questions
Chat on WhatsApp

Phone

008619074265236

  • Talk through urgent orders directly
  • Check order and shipping status
  • We call back across time zones
Call Our Sales Team

Email

sales@grsdiesel.com

  • Send part lists with multiple OE numbers
  • Request quality certificates and samples
  • Contracts and payment terms
Email Your Part List
Request for Quotation

Send Your Inquiry

One form covers both parts and test benches. Our team checks fitment and replies with a recommendation and a quote.

Separate multiple numbers with commas.
Request Type *
Nameplate photos, part lists (Excel/CSV) or drawings (PDF).

We use your details only to reply to this inquiry.

Company & Location

Where to Find Us

Taian Geruis nuevo material Co., Ltd

Trading as Geruis Diesel · Supplier of multi-brand compatible diesel injection parts and test benches

Address
Products
Pump, common rail, EUI-EUP and HEUI test benches; injectors, pumps, fuel rails, nozzles, valves, plungers and repair kits
Warehouse shelves stocked with diesel injection parts
Regional Communication

Talk in Your Language

Latin America & Spanish-Speaking Markets

ES
  • Talk with our team in Spanish
  • Wholesale inquiries welcome (venta por mayor)
  • Send OE lists on WhatsApp or by email

Russian-Speaking Region

RU
  • Orders go through our regional contact person
  • Tell us your country in the form and we'll put you in touch
  • Same fitment check, certificates and warranty

English-Speaking Buyers

EN
  • Technical and commercial support in English
  • Written quotes and contracts
  • Guidance for remanufacturers and bulk rebuilders
24/7 Technical Support

Three Ways to Reach an Engineer

WhatsApp

  • Photos and short videos
  • Quick fitment questions
  • Fast replies

Email

  • Test data and reports
  • Multi-part issues
  • Written record of every case

Video Call

  • Test bench setup
  • Calibration and operation
  • Live troubleshooting

Working in a different time zone? Leave your message on WhatsApp or by email at any hour. We reply as soon as we're online and can book a video call at a time that suits your workshop.

Technician giving remote support on a video call
After You Inquire

From OE Number to Shipment

Every order follows four clear steps, so you know what happens next and when your parts will arrive.

  1. 01

    Fitment Check

    We check your OE number, engine and variant, then confirm product details with you.

  2. 02

    Certificates & Samples

    We supply quality certificates and samples on request, so you can verify quality before a bulk order.

  3. 03

    Contract & Payment

    We draft the contract and agree payment terms with you. Pay by SWIFT bank transfer or a secure payment system.

  4. 04

    Ships in 3–30 Days

    Delivery takes 3–30 days depending on destination and shipping method. You get a tracking number once the goods ship.

Quality inspection of diesel injectors Common rail test bench during calibration Packing diesel pump parts for export Export cartons loaded for shipment
Order Tracking

Track Your Order

Your shipment is dispatched with a tracking number. Enter it on our tracking page to check where your order is.

  • You get the tracking number as soon as the goods ship
  • Check the status at any time
  • Questions about a delivery? Send us the tracking number on WhatsApp
Track Your Order
After-Sales

12-Month Warranty Claims

We repair or replace faulty parts within 12 months of delivery. A few products have their own warranty period; check the individual product listing.

  1. 01Send your order details and the part's OE number by WhatsApp or email.
  2. 02Describe the fault and attach photos, video or test results if you have them.
  3. 03Our technical team reviews the case, by video call if needed, and confirms whether we repair or replace the part.