Excavator Starter Motors

12V 1.8kW 9-Tooth Starter Motor 428000-1920 for Land Rover Discovery III

Q: What numbers are documented for 428000-1920?

Primary Part Number: 428000-1920. Manufacturer / OEM Reference: 428000-1921. Manufacturer / OEM Reference: 428000-1922. Manufacturer / OEM Reference: LR009298. Manufacturer / OEM Reference: NAD500160. Manufacturer / OEM Reference: NAD500160E. Manufacturer / OEM Reference: NAD500310. Catalog Cross-Reference: 19019N. Additional Source Reference - Verify Configuration: NAD600310. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 428000-1920 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

Brand illustration · Exact product photo available on request.

OEM / reference428000-1920

Specification12V 1.8kW Starter Motor

Catalog ID91003616

Starter motor identified by primary reference 428000-1920. The exact-reference catalog records design OSGR, voltage 12V, power 1.8kW, pinion teeth 9, rotation CW. Recorded application: Land Rover Discovery III 2004-2010; Engine 4394cc 448PN, 4.4 V8. Confirm the complete number, mounting, terminals, rotation and pinion teeth against the original starter before ordering. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.

Product Type: Starter Motor
Design: OSGR
Voltage: 12V
Power: 1.8kW
Pinion Teeth: 9
Rotation: CW
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Primary identity used for this catalog page	428000-1920
Manufacturer / OEM Reference	Listed under the exact-reference catalog	428000-1921
Manufacturer / OEM Reference	Listed under the exact-reference catalog	428000-1922
Manufacturer / OEM Reference	Listed under Land Rover	LR009298
Manufacturer / OEM Reference	Listed under the exact-reference catalog	NAD500160
Manufacturer / OEM Reference	Listed under the exact-reference catalog	NAD500160E
Manufacturer / OEM Reference	Listed under the exact-reference catalog	NAD500310
Catalog Cross-Reference	Exact-reference catalog number	19019N
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	NAD600310

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

428000-1920

Manufacturer number

428000-1921
428000-1922
LR009298
NAD500160
NAD500160E
NAD500310

Other documented relationship

19019N
NAD600310

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 1.8kW Starter Motor

Category: Excavator Starter Motors
Catalog ID: 91003616
Photo views: 1

Before ordering

Confirm these details

Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

11 model references

Land Rover Discovery III: 2004-2010; Engine 4394cc 448PN, 4.4 V8
Land Rover LR3: 2005-2008; Engine V8 4.4L 4394cc
Land Rover LR3: 2008-2009; Engine V8 4.4L 4394cc
Land Rover Range Rover Sport: 2006-2007; Engine V8 4.2L 4196cc 256cid
Land Rover Range Rover Sport: 2006-2007; Engine V8 4.4L 4394cc
Land Rover Range Rover Sport: 2008-2009; Engine V8 4.2L 4196cc 256cid
Land Rover Range Rover Sport: 2008-2009; Engine V8 4.4L 4394cc
Land Rover Range Rover: 2006-2007; Engine V8 4.2L 4196cc 256cid
Land Rover Range Rover: 2008-2009; Engine V8 4.2L 4196cc 256cid
Catalog coverage: Land Rover (2005-2009) ** Land Rover - Europe (2004-2010)
Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 428000-1920

Which machines use 428000-1920?

Recorded compatible model references include Land Rover Discovery III: 2004-2010; Engine 4394cc 448PN, 4.4 V8, Land Rover LR3: 2005-2008; Engine V8 4.4L 4394cc, Land Rover LR3: 2008-2009; Engine V8 4.4L 4394cc, Land Rover Range Rover Sport: 2006-2007; Engine V8 4.2L 4196cc 256cid, Land Rover Range Rover Sport: 2006-2007; Engine V8 4.4L 4394cc, Land Rover Range Rover Sport: 2008-2009; Engine V8 4.2L 4196cc 256cid, Land Rover Range Rover Sport: 2008-2009; Engine V8 4.4L 4394cc, Land Rover Range Rover: 2006-2007; Engine V8 4.2L 4196cc 256cid and 3 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 428000-1920?

Manufacturer number: 428000-1921, 428000-1922, LR009298, NAD500160, NAD500160E, NAD500310.

How do I confirm 428000-1920 before ordering?

Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.