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610800080588 CRIN2 Injector for Weichai WP10 Replacement

New 610800080588 common rail injector (Bosch CRIN2) for Weichai WP10 and WP7-EU4 diesel engines. A Vidishi Auto compatible replacement, 12-month warranty. Single package 22x8x4 cm / 1.6 kg gross. MOQ 4 pcs. Wholesale export supply.

Original price was: $190.00.Current price is: $120.00.

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Product Specifications

Weight 1.6 kg
Dimensions 22 × 8 × 4 cm
make

model

engine

position

Product Details

610800080588 Common Rail Injector by the Numbers

Verified identity and fitment data for the complete diesel common rail injector, supplied for the Weichai WP10 platform.

610800080588
Injector code
0 445 120 373
Bosch reference number
0445120373
Bosch interchange
CRIN2
Injector family
9.726 L
WP10 engine displacement
Weichai WP10
Application engine
4 pcs
Minimum order quantity
12-month
Warranty, new unit

Every unit in this listing is a complete common rail injector built for the high pressure common rail system rather than a bare spray tip, carrying the Bosch CRIN2 family code on the body and serving the Weichai WP10 platform. That makes it a CRIN2 injector in the 120 series family, and it also sits inside the heavy duty diesel injector range that heavy trucks, buses and construction machinery draw on. Buyers reach the page by several routes: some search a Weichai common rail injector for a WP10 truck or wheel loader, some arrive with the Bosch interchange 0445120373 because that is what sits on their parts drawing, and most simply bring the code off the old unit. The Bosch reference is printed on the body as an interchange, never as an origin claim.

Vehicle Compatibility for 610800080588

A common rail injector for Weichai commercial vehicles and machinery: this complete unit runs the WP10 engine in heavy trucks, buses and construction machinery, and the same unit serves the WP7-EU4 platform.

Part number match: injector code 610800080588, the Bosch interchange 0445120373, the Bosch reference 0 445 120 373, engine code plate WP10. We are an independent supplier and not affiliated with Weichai or Bosch.
Engine Layout Typical machine Injector
Weichai WP10 injector Inline-six, common rail, 9.726 L Heavy trucks and tipper units on the WP10 platform 610800080588
Weichai WP10 diesel injector Four valves per cylinder, common rail Line-haul tractor units and fleet service 610800080588
WP10 engine injector 9.726 L displacement, 126 mm bore Wheel loaders, excavators and genset duty 610800080588
Weichai WP7-EU4 injector Inline-six, common rail, EU4 build City buses and medium trucks on the WP7-EU4 platform 610800080588
Weichai truck injector Heavy-duty commercial vehicle duty Workshop replacement and fleet rebuild programmes 610800080588

Most buyers arrive with a Weichai WP10 diesel injector number alone, so the whole platform sits on one page. Send the nameplate and we confirm the Weichai WP10 injector fitment before you order; the same reference doubles as a Weichai truck injector guide on the CRIN2 platform. Interchange numbers seen across sources: 0 445 120 373 / 0445120373.

Fitment verification

  1. Machine or vehicle plate — we decode the build record to confirm the truck, bus or plant item and its engine family.
  2. Engine code plate — the plate on the block must read WP10 or WP7-EU4, not another Weichai family.
  3. Photo of the old unit — the number stamped on the injector body, so we match the code and not just the engine.
Watch the engine build. This is a CRIN2 unit and the WP10 and WP7-EU4 build variants cross-calibration differs between build years, so a unit from one build is not a drop-in for another. A light-duty passenger-car injector is a different part with a different calibration — do not substitute across families. Send the engine plate photo and we confirm the match before you buy.

Confirm fitment on WhatsApp

About the 610800080588 Injector

What the complete CRIN2 unit is, and how it sits in the Weichai WP10 fuel system.

What is a common rail injector?

A common rail injector is the solenoid unit that meters and atomises fuel from the rail into the combustion bowl. The 610800080588 is a complete common rail injector unit in the Bosch CRIN2 family: the whole injector, not just the spray tip.

How does a common rail injector work?

The rail holds fuel at high pressure and the ECU fires the solenoid, so the needle lifts for a controlled window. On a Weichai WP10 engine the control valve opens, the nozzle sprays, and the ECU trims each cylinder individually. A worn unit shows a weak cone or a seeping seat long before it stops running.

Common rail injector vs nozzle

Putting the complete injector alongside its nozzle comes down to whole unit against component. The injector is the complete assembly; the nozzle is one serviceable part inside it. A CRIN2 vs CRI injector comparison is a different question again: the CRIN2 is a heavy-duty unit built for commercial-vehicle duty, while a light-duty CRI part is a smaller passenger-car injector with a different calibration. The high pressure common rail standard keeps the family pressure class consistent across builds.

Internally the unit carries its CRIN2 solenoid control valve already fitted, and its spray nozzle DLLA152P2422. It is built to the Bosch CRIN2 specification, carries a 12-month warranty, and is supplied new under the Vidishi Auto brand as a compatible replacement.

610800080588 common rail injector with protective cap beside its export carton
610800080588 — Capped and Boxed — The injector laid out with its protective cap and connector sleeve still fitted, beside the plain export carton it travels in. Units leave the line capped and sleeved so the spray end cannot be knocked in transit, and the cap comes off only at the bench. New Vidishi Auto compatible replacement, not a Bosch-branded product.

Technical Specifications

Verified parameters for this CRIN2 high pressure injector, graded at the common rail platform level. Items the manufacturer does not publish are flagged, not guessed.

How we label data

  • Confirmed — multi-source verified fact
  • Reference — interchange or class-level value; cross-check before relying on it
  • Not published — the manufacturer does not publish it, and we never invent a number to fill the gap
Parameter Value Data tier
Part number 610800080588 (Bosch 0 445 120 373) Confirmed
Bosch interchange 0445120373 Confirmed
Injector family Bosch CRIN2 Confirmed
Injector series Bosch 120 Series, the 120 series injector platform Confirmed
Supplied brand Vidishi Auto — new compatible replacement, not Bosch-branded Confirmed
Injection system Common Rail (CR) Confirmed
Injector type Electromagnetic (solenoid) Confirmed
Bosch CRIN2 specification CRIN2 high pressure class Reference
Spray nozzle reference DLLA152P2422 (Bosch 0 433 172 422), component reference only Reference
Control valve reference Not published against this injector revision — no number is stated rather than a guess Not published
Application engine Weichai WP10 (9.726 L) and WP7-EU4 Confirmed
Weichai common rail diesel Heavy-duty commercial vehicle platform Confirmed
Condition New Confirmed
12-month warranty Cover against manufacturing defects Confirmed
new compatible replacement Vidishi Auto branded, reference interchanges only Confirmed
Single package size 22 × 8 × 4 cm Confirmed
Packaged shipping weight 1.6 kg per unit — packaging and transport weight Confirmed
Net weight (single injector) Not published by the manufacturer Not published
Max injection pressure value Not published by the manufacturer Not published
Flow rate (cc/min) Not published by the manufacturer Not published
Coil resistance (ohm) Not published by the manufacturer Not published
Per-unit opening pressure Not published by the manufacturer Not published
Emission class Not published against this part number Not published

Reference figures come from the 610800080588 host-number reverse lookup and Bosch CRIN2 component evidence; the 0 445 120 373 number is carried on the body as an interchange, never as an origin claim. This is a CRIN2 high pressure injector built to the Bosch CRIN2 specification. Net weight is left as not published because no source ties a figure to this part number, so only the packaged shipping weight of 1.6 kg is stated. Pressure is a class rating, not a per-unit calibration value, and flow rate, coil resistance and opening pressure are quoted only after a bench test. The nozzle reference DLLA152P2422 is published by independent component catalogues and is named here as a component reference; it is not sold separately on this page. The control valve inside the complete unit carries no published number against this injector revision, so none is printed.

610800080588 common rail injector connector end close up, terminals and clip levers
610800080588 — Connector End, Close Up — Straight into the connector end: the octagonal housing, the two brass terminals and the plastic clip levers that release the harness plug. Terminal layout and clip position are the two details that show a wrong-family unit before it is fitted to the engine. New Vidishi Auto compatible replacement, not a Bosch-branded product.

Cross-Reference & Interchanges

Need a 610800080588 cross reference or a 610800080588 equivalent? The numbers below are the ones buyers match against. All are reference interchanges only.

610800080588Host-engine injector code
0 445 120 373Bosch reference number
0445120373 cross referenceBosch listing form
Weichai 0445120373Weichai listing form
Bosch CRIN2 interchangeFamily interchange
DLLA152P2422 cross referenceSpray nozzle, component level
CRIN2 control valveService component (inside)
0 433 172 422Bosch nozzle number

The CRIN2 control valve and its solenoid are family-level service items inside the unit. For this injector revision the valve number is not published against 610800080588 or 0445120373, so we state no number at all rather than a borrowed one; the valve is still not sold separately on this page. The nozzle, by contrast, has the published number DLLA152P2422, Bosch nozzle number 0 433 172 422, and that one we state for the same reason. Send the unit photo and we confirm both against the injector revision with your order.

Key Features

Why the 610800080588 CRIN2 unit is built for heavy-duty commercial-vehicle service.

CRIN2 high pressure injector

Rated to the CRIN2 common rail high-pressure standard for precise metering under load.

Complete unit, not a tip

What you receive is the entire CRIN2 assembly: a common rail injector complete unit, not an internal component of one.

Weichai WP10 matched

Built for the Weichai WP10 9.726 L and the WP7-EU4 commercial-vehicle engine platform.

Published nozzle reference

The spray nozzle DLLA152P2422 is named, so the internals can be identified against a catalogue.

No invented numbers

Where a component number is not published against this revision we say so, rather than filling the gap.

New and warranted

Supplied new with a 12-month warranty against manufacturing defects.

Compatible brand

Vidishi Auto compatible replacement — reference interchanges only, not genuine Bosch.

Ready for export

Foam-lined export packing with HS code documentation on every consignment.

Failure Symptoms

Common rail injector symptoms to watch for on a Weichai WP10 engine, and the injector checks that separate a tired unit from a healthy one.

Symptom What it usually means
injector rough idle misfire A weak or seeping unit drops combustion quality on one cylinder at idle and under load.
diesel injector black smoke Poor atomisation from a worn spray pattern raises soot and exhaust opacity under load.
hard start injector Low cranking compression on one cylinder or a leaking valve seat delays start-up.
high return flow injector An internal leak raises return-line volume and starves the rail of pressure.
injector fault code An ECU cylinder-balance or injector-circuit code points to one unit for a bench test.
common rail injector seat leak A seeping needle seat loses rail pressure between injections and can coke the tip.
injector spray pattern weak A worn cone shows an uneven, narrow spray rather than a clean fan on the tester.
injector return flow test A return-flow measurement against the CRIN2 spec separates a tired unit from a healthy one.

Two measurements do most of the work: a return-flow reading against the Bosch CRIN2 spec, and a bench spray and seat-leak check. Recognising these common rail injector symptoms early prevents a roadside or depot failure. The root cause is rarely the injector alone — contamination past the filter, a high-pressure pump shedding debris and worn valve seats from long service all repeat the same damage, so fix the cause as well as the unit.

How to replace common rail injector on a Weichai WP10

A bench-side walk-through of common rail injector installation for the 610800080588, from a single injector replacement Weichai workshops can do in the yard to a full bench test.

Confirm the code

Match the injector code 610800080588 and the engine code plate WP10 before removal.

Relieve pressure

Depressurise the common rail and isolate the battery before opening the fuel lines. The full common rail injector installation sequence for a truck engine starts here.

Remove and inspect

Unbolt the old unit, fit a fresh injector copper seal washer, and check the bore and seat for scoring or debris.

Fit to the clamp torque

Seat the new 610800080588 to the common rail injector torque spec with a clean seal; never reuse a washer or over-torque the clamp.

Purge and code

Bleed air from the fuel line and write the injector coding value if the ECU generation requires it.

Bench-test

Run a bench test common rail injector check on spray pattern, seat leak and return flow before refitting. This is also how to test a common rail injector on the bench before it goes back into service.

Fit a fresh copper washer every time, torque to spec, and purge the line before the first start. The copper seal washer and the coding value are the two steps workshops most often skip. A single injector replacement Weichai procedure reuses the same steps as a full set — change the worn unit, not all six.

610800080588 injector nozzle end with copper sealing washer
610800080588 — At the Nozzle Nut — Down at the spray end, where the copper sealing washer sits against the nozzle nut and the tip itself points away from the camera. This is the joint that seats in the cylinder head, so it gets a fresh copper washer and a torque check every time. New Vidishi Auto compatible replacement, not a Bosch-branded product.

Warranty & Support

Every 610800080588 unit is covered against manufacturing defects, handled against the batch number on the box.

common rail injector warranty

Manufacturing defects are covered from the ship date, and we handle an injector 12 month warranty against the batch number recorded on the box.

Not covered

Contaminated fuel, water in the system, incorrect fitting, or a root fault elsewhere in the fuel system.

Warranty claim

To open an injector warranty claim, send the batch number and the bench report; the full procedure sits on the Warranty Policy page.

Batch trace

Each unit is logged by batch so a claim is quick to verify and replace.

Wholesale & Bulk Supply

As a common rail injector supplier we ship to importers, workshops, truck fleets and injector rebuilders worldwide. Send a common rail injector RFQ with your quantity and destination port, and we return a wholesale common rail injector quote, from a single unit to a common rail injector bulk order.

injector MOQ from 4 pcs

A floor of 4 pcs lets a workshop or fleet test the part first, and volume tiers are quoted on the same RFQ.

injector wholesale price

Send the quantity and destination port and we return price, MOQ and lead time in one message, within 24 hours.

injector bulk order

A bulk consignment ships with consolidated packing and a single tracking reference.

diesel injector exporter

Export documentation, packing list and HS code are provided with every consignment.

Wholesale supply

Supplied as a wholesale common rail injector line for importers and distributors.

Supplier network

A common rail injector supplier serving the overseas replacement market.

Start wholesale RFQ

Rows of diesel common rail injectors standing in production trays for bulk supply
610800080588 — One Production Run — Rows of injectors standing in their production trays before packing, spray ends up and sleeves fitted. Bulk buyers order in matched sets drawn from one production run so units on a single engine behave alike. New Vidishi Auto compatible replacement, not a Bosch-branded product.

Shipping & Packing

Export packing and freight for single boxes through container volumes, quoted per order.

injector shipping

Express courier or air for single boxes and small batches, sea freight for container volumes, all with tracking.

common rail injector packaging

Each unit ships in a 22 × 8 × 4 cm export box at 1.6 kg gross, foam-lined to protect the nozzle tip.

injector export documentation

Commercial invoice, packing list, HS code documentation and a tracking reference travel with every consignment.

Buyer Feedback

Field notes from workshops and fleets running the 610800080588 on Weichai WP10 machines.

★★★★★

Matched the code on our WP10 tractor units; smooth idle and clean combustion after a bench test. Compatible part, not an original Bosch unit — exactly what we needed for the price.

Fleet workshop, Middle East
★★★★★

One unit replaced a tired injector on a WP10 wheel loader; rail pressure restored and smoke dropped. Fast RFQ turnaround and the box arrived intact.

Plant service, Africa

Frequently Asked

Common questions about the 610800080588 common rail injector and ordering a compatible replacement.

What is the 610800080588 common rail injector?
610800080588 is a complete Bosch CRIN2 common rail injector – the whole solenoid unit, not a spray tip. It is built to the Bosch CRIN2 specification and supplied as a new Vidishi Auto compatible replacement for the Weichai WP10 and WP7-EU4 diesel engines, carrying the Bosch interchange number 0445120373. It is an independent compatible part, not a genuine Bosch-branded product.
Is 610800080588 the same as Bosch 0 445 120 373?
Yes. 610800080588 is the host-engine number used by Weichai, and 0 445 120 373, also written 0445120373, is the Bosch reference number for the same complete injector. Both numbers are shown here strictly as reference interchanges so the part can be matched. The unit supplied is a Vidishi Auto compatible replacement, not a genuine Bosch part.
Which Weichai engines does the 610800080588 injector fit?
It fits the Weichai WP10, a 9.726 L inline-six, and the Weichai WP7-EU4 diesel engine, as used in heavy trucks, buses and construction machinery on those two platforms. Confirm the engine nameplate before ordering. We hold no affiliation with Weichai or Bosch.
Can you run a 610800080588 fitment check before I order?
Yes. Send three things and we confirm the match before you pay: the number etched on the old injector, the engine code plate, and a photo of the unit in place. Our 610800080588 fitment check is free and answers in one reply, so you do not order the wrong family.
What is the 610800080588 injection pressure?
It is built to the CRIN2 high-pressure common rail standard; published per-unit figures for this family vary, so we present it as a class rating rather than a single calibration value. Confirm the pressure class on a test bench rather than assuming a generic common-rail value.
Does the 610800080588 control valve come with the unit?
The complete unit you receive already carries its CRIN2 solenoid control valve inside it. The individual control-valve number for this injector revision is not published against 610800080588 or 0445120373, so we do not print one; the valve is not sold separately on this page. Send the unit photo and we confirm the revision on the same RFQ.
What is the 610800080588 nozzle number?
The spray nozzle fitted inside is the DLLA152P2422, Bosch nozzle number 0 433 172 422. It is a component reference we publish so the internals can be identified, but the nozzle is not sold separately on this page. If you need the nozzle as a service part, send the old injector photo and we quote it against the injector revision.
What about 610800080588 coding after fitment?
Some ECU generations store an injector coding (trim) value that must be written with the diagnostic tool after replacement; others do not. Whether 610800080588 coding after fitment is needed depends on the ECU generation of your Weichai machine, so send the engine code and we confirm before you order.
What are the 610800080588 warranty terms?
Every unit carries a 12-month warranty against manufacturing defects, handled against the batch number. Contaminated fuel, incorrect fitting, water in the system and a root fault elsewhere in the fuel system are not covered. The 610800080588 warranty terms and the claim procedure sit on the Warranty Policy page.
What is the 610800080588 minimum order quantity?
Wholesale orders start from 4 pcs, with volume tiers on the same RFQ, so a workshop or fleet can test the part before committing to a container. Send the quantity and your destination port and we reply with price, the 610800080588 minimum order quantity and the lead time in one message.
Is 610800080588 genuine Bosch?
No. The unit supplied is a new compatibility injector marketed under the Vidishi Auto brand, built to the Bosch CRIN2 specification. Weichai and Bosch numbers on this page are shown strictly as reference interchanges. We are a compatible-parts seller, not a Bosch distributor, and we will never describe this listing as an original Bosch product.
What are the 610800080588 interchanges, and how long is the lead time?
The interchange set is 610800080588 for the host-engine reference plus 0445120373 and 0 445 120 373 for the Bosch reference, all the same complete CRIN2 unit. Lead time is quoted per order because it moves with quantity and freight mode – express courier for single boxes and small batches, sea freight for container volumes. We return MOQ and lead time within 24 hours of your RFQ.

Need Help Matching?

Send the engine nameplate and the old injector photo; we confirm the 610800080588 match before you pay.

WhatsApp

Instant fitment check — wa.me/8613509025030

Email RFQ

Formal quote — [email protected]

Warranty policy

Warranty Policy — cover, claims and exclusions for the 610800080588.

Shipping information

Shipping Information — packing, freight modes and return rules.

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