32009022 JCB IS1105 Starter 12V 4.2KW 11T 11131292
Applicable models: JCB construction equipment
Reference part number: IS1105, 32009022, 11131292, 11131697, 320-09022, ISKRA, 320/09346, 320-09346, AZF4576, AZF4181, LRS02489, 32009023, 32009026, 32009032, 32009035, 32009144, 32009409, 32009452, 32009454, AZF4301, 11131711, 11131848, 11132113, AZF4186, AZF4224, 32009346, 6678205, 28100-64040.
| Power horsepower : | 12V 4.2KW |
| Number of feet : | 11T |
| Size : | 44*24*19 cm single unit inner box |
| Weight : | net weight：10KG |
| Packaging : | Neutral kraft paper packaging |
| Spot/Pre sale : | Spot goods |
| Warranty : | 1 year |
| Product number : | 28100-64040 |
| Type : | ENGINE STARTER |
| Specification : | 12V 4.2KW |
| Number of feet : | 11T |
| Brand : | NUOJIN |
| Number : | IS1105 6678205 |
| Quality : | NEW |
| Delivery time : | 10DAY |
Product Overview
The 32009022-series starter motor (OE 32009022, 11131292, 11131697, 320-09022) is an OE-spec replacement starting component built for JCB IS1105 diesel engines. Rated at 12V 4.2KW with an 11-tooth drive pinion, this brand-new starter delivers dependable cranking torque so your JCB excavator, loader, tractor or telescopic handler starts reliably every time.
This aftermarket unit matches the original starting-system requirements of JCB power units working under tough job-site conditions. It adopts a heavy-duty solenoid switch and reinforced gear assembly to cope with frequent cold-cranking in low-temperature, high-dust environments. The unit is stocked in-house, backed by a 1-year warranty with a 10-day dispatch lead time. Reliable cranking-torque design guarantees dependable cold-start performance for your 12V diesel powertrain.
Key physical specs: net weight 10 kg, overall dimensions 440 x 240 x 190 mm, supplied in a neutral kraft inner carton.
JCB IS1105 Engine and 12V Starting System
JCB IS1105 diesel engines are widely fitted to JCB construction and agricultural machinery such as excavators, wheel loaders, backhoe loaders, tractors and telescopic handlers. These workhorse power units need a correct 12V starter match so your machine starts reliably even after sitting on a cold site overnight.
Technical Specifications
| Parameter | Specification |
|---|---|
| OE numbers | 32009022, 11131292, 11131697, 320-09022 |
| Model codes | IS1105, ISKRA |
| Voltage | 12V |
| Power | 4.2KW |
| Drive pinion | 11-tooth (11T) |
| Application | JCB IS1105 engine |
| Quality | New |
| Warranty | 1 year |
| Net weight | 10 kg |
| Dimensions | 440 x 240 x 190 mm |
| Packaging | Neutral kraft box |
| Lead time | 10 days, in stock |
Engine Compatibility and Cross Reference
This starter motor fits JCB equipment equipped with the IS1105 diesel engine. Do not rely solely on vehicle model for fitment validation; always verify the engine model, old-starter OE number, pinion tooth count and power rating stamped on your original starter housing.
| Equipment Type | Engine Model | Typical Applications |
|---|---|---|
| Excavator | JCB IS1105 | JCB compact and mini excavators |
| Loader / backhoe | JCB IS1105 | JCB wheel loader, backhoe loader |
| Tractor / handler | JCB IS1105 | JCB tractor, telescopic handler |
Multiple OE numbers exist across different production batches for this same starter family. If your original starter housing carries any one of the listed part numbers, the 32009022-series unit is a direct drop-in replacement.
What to Look for in a Replacement
Follow these five verification steps before placing your order to avoid wrong-part returns:
1. Check the nameplate data on your old starter: confirm the rated power is 4.2KW @12V. Different voltage or power ratings are not interchangeable.
2. Count the pinion teeth: this unit requires 11T. An incorrect tooth count will destroy the flywheel ring gear.
3. Confirm your engine is JCB IS1105. Other engine families use different starter assemblies.
4. Match the OE / reference part numbers stamped on your original starter housing.
5. Weight cross-check: a genuine matching unit weighs about 10 kg net; a significant weight difference indicates the wrong assembly or low-grade build quality.
Application Scenarios
Independent construction-equipment repair shops and JCB-specialized workshops servicing IS1105 machines across Asia-Pacific, Africa, Middle East and Latin-American markets.
Parts counters and jobbers stocking construction starting and charging electrical components for JCB excavators, loaders and tractors.
Fleet operators maintaining original-spec JCB construction and agricultural fleets.
Used construction-machinery export traders supplying second-hand JCB equipment to global secondary markets.
Machinery maintenance teams restoring JCB machines to factory-standard condition.
FAQ
Q: Does this starter fit all JCB models?
A: This 32009022-series starter is built for the JCB IS1105 diesel engine family, covering excavators, loaders, backhoe loaders, tractors and telescopic handlers powered by that engine. Always confirm your engine model before ordering.
Q: My old starter shows OE number 11131292 or 11131697. Will 32009022 work?
A: Yes. These OE numbers belong to the same starter family, differing only by production revision and market specification, so the 32009022-series unit serves as a direct replacement.
Q: What is the normal cranking voltage for a 12V system?
A: Under cranking condition, battery terminal voltage should stay above 10V. If voltage drops sharply below 9V during cranking, inspect battery health, battery cables and ground connections rather than only the starter itself.
Q: Can I install this unit for extremely frequent cold-start operation in very cold regions?
A: This is a stock-spec 4.2KW starter for standard working conditions. For extreme low-temperature sites with heavy repeated cranking duty, consider a high-torque upgraded starter solution.
Q: What is your warranty and lead time?
A: Goods are in stock with a 10-day dispatch lead time. A 1-year warranty applies from installation date; it excludes damage caused by mis-installation, flywheel ring-gear damage, poor cable connections or vehicle electrical-system faults.
In Practice
For technicians working on JCB IS1105 machines: before removing the existing starter motor, perform starting-system diagnostics. Measure battery terminal voltage under cranking load. Defective batteries, corroded heavy-duty cables, bad ground points or damaged flywheel ring gear can mimic starter-failure symptoms, so do not replace the starter blindly. Always disconnect battery terminals before commencing removal work.
Take photos of wiring terminals and bolt positions during disassembly to avoid mis-wiring during reassembly. Inspect the flywheel ring gear for chipped or worn teeth before fitting the new starter, because a damaged ring gear will quickly destroy the new starter pinion. Tighten mounting bolts to the manufacturer's official workshop-manual torque specifications.
References
Equipment applications are compiled from original-equipment fitment data for the 32009022-series starter motor family covering JCB IS1105 engines, verified against actual machine installation tests and after-sales construction-equipment maintenance experience.
About the Author
This article was written by the senior auto-electric technician team at Nuojin Auto Parts, with over 15 years of hands-on experience in automotive charging and starting systems.
Our engineers specialise in European, Japanese, Korean and Chinese vehicle charging-system diagnostics, aftermarket alternator and starter-motor cross-referencing, and factory-spec electrical-system restoration for global markets. Every product listing on this site is backed by real bench-tested fitment data and first-hand repair experience, not just copied from manufacturer manuals.
If you have any question about this starter motor or your machine starting system, contact our technical team and we will help you confirm the correct part for your application.
