The order we never skip — which is why the wrong part does not reach your site.
01
Confirm
Nameplate, OEM number and working conditions — checked against your machine, confirmed in writing before you pay.
02
Verify
Photos and video of the actual part, packed and labelled, before it leaves. What you see is what ships.
03
Prevent
Send the hour-meter reading and we log the service interval — you get a message before the next one is due.
04
Dispatch
Nothing leaves Xi’an until you reply "ok". You approve, then we ship — not the other way round.
Confirm this part for my machine
Machine model and part number are what let us confirm fitment in writing. Message is optional.
Overview
Fitment Note: Confirmed by the removed part number and the engine model. Fits Caterpillar 3066 / S6K. Tell us your machine model, engine serial and bearing size and we confirm fitment.
3066 engine overhaul (rebuild) kit, bearing size +0.5 mm, for the Caterpillar 3066 / S6K diesel engine — a complete repair kit for a top-and-bottom overhaul.
A full overhaul kit is used when the engine is smoking, using oil, knocking or losing power and needs the head and bottom end resealed and rebuilt in one job.
Supplied as one kit. Confirm the engine model, serial number and the bearing/liner size before ordering.
This is a partial reference. Send your part number or machine model — we source and confirm it for you.
Part Number Cross Reference
Original (OEM)
3066ENGOVD / CAC3066ENGOVD / 3066-ENGOV-D
Brand No.
CAC3066ENGOVD
Cross Reference
3066-ENGOV-D
Cross Reference
3066ENGOVD
What you're quietly worried about
We put it on the table and say exactly how we handle it.
Concern
Impact
How we help
Wrong part model
Installation failure, extra cost
Confirmed by number, model and photos before shipment.
Unclear part number
Delays in sourcing
We identify the part from whatever info you have.
Poor quality
Downtime and complaints
Stable replacement elements; every unit checked.
Slow response
Project delays
Reply within 24 hours.
Many suppliers
Complex procurement, higher cost
Wide coverage, mixed orders from one source.
Shipping risk
Damage or late arrival
Export packing and the right shipping method.
High MOQ
Financial risk
Flexible quantity — start small.
No after-sales
Problems unresolved
We stay in touch after delivery.
How we work
Every step — what you do, what we do.
01
Send your request
Send part number, machine model or photo — whatever you have.
02
Model confirmation
We confirm the correct part from your number, model and photos.
03
Quotation & details
You receive price, availability and specifications.
04
Order confirmation
We arrange preparation on the agreed terms.
05
Inspection & packing
We check the parts and send photos before dispatch.
06
Shipping & delivery
Express, air, rail or sea — with tracking after dispatch.
Frequently asked questions
What part grade do you supply?
We supply OEM-supplier, branded and quality aftermarket replacement parts built to match OEM specifications. OEM numbers are shown for reference only.
Will this fit my machine?
Contact us to confirm machine compatibility — send your machine model and serial number, and we verify fitment before you pay.
What is the warranty?
3-12 months depending on part type; common-rail injectors 3-6 months subject to correct installation.
How long does shipping take?
Parts are sourced to order and consolidated in Xi\u2019an; consolidation and dispatch usually 2-5 business days depending on availability, then 7-15 days to most countries via DHL / FedEx / sea / rail. Confirmed per line in the quotation.
Do you offer pre-shipment verification?
Yes — we send photos and videos of your part for approval before dispatch.
