Click to zoom in
Specifications
SPECS:9-T, CW, 10-SPL
SPECS FOR:Bosch PMGR Starters
DIM 1:12mm ID, 34.8mm Gear OD, 49mm L
LESTER NUMBERS
18472, 19785, 31183
Replaces
Bosch 1 006 209 656
UNIT NUMBERS
Bosch 0 001 109 028, 0 001 109 031, 0 001 109 419, 0 001 109 420, 0 001 110 132; JCB 333/H5787 ; Letrika (Iskra) 11.130.921; Letrika (Iskra) Tech. AZE2588, AZE2645; Lombardini 58401910, 58402810, ED0058402810; Magneton 9-141-424, 9-142-782, 9141424; Marelli 063521101320, 944280186800; Toyota 28100-0G010
Aftermarket Starter Drive 54-91131 Product Overview
Aftermarket Starter Drive 54-91131 is an aftermarket starter drive designed for compatible starter repair, rebuilding, and maintenance applications. This product is intended for professional rebuilders, repair shops, technicians, and customers replacing a worn, damaged, corroded, or missing component. Confirm the product name, part number 54-91131, dimensions, mounting style, connector details, original equipment references, and application information before ordering.
Product Specifications and Application Details
The original product listing includes these part-specific details: Specifications SPECS:9-T, CW, 10-SPL SPECS FOR:Bosch PMGR Starters DIM 1:12mm ID, 34.8mm Gear OD, 49mm L LESTER NUMBERS 18472, 19785, 31183 Replaces Bosch 1 006 209 656 UNIT NUMBERS Bosch 0 001 109 028, 0 001 109 031, 0 001 109 419, 0 001 109 420, 0 001 110 132; JCB 333/H5787 ; Letrika (Iskra) 11.130.921; Letrika (Iskra) Tech. AZE2588, AZE2645; Lombardini 58401910, 58402810, ED0058402810; Magneton 9-141-424, 9-142-782, 9141424; Marelli 063521101320, 944280186800; Toyota 28100-0G010. Use this information together with the product images, cross-reference numbers, dimensions, and application notes to verify the correct fit.
Key Features and Benefits
- Product-specific aftermarket replacement for compatible starter applications
- Part-number-focused identification for easier comparison and ordering
- Suitable for professional repair, rebuilding, inspection, and maintenance work
- Designed to support dependable fit, operation, and long-term service performance
- Useful for matching original equipment and common cross-reference numbers
Compatibility and Fitment Guidance
Fitment can vary by vehicle, starter or alternator model, production date, manufacturer, connector design, mounting configuration, and original equipment number. Compare the listed part number, product photos, dimensions, Lester numbers, unit numbers, and replacement references with the original component. Contact RCAutoElectric when additional compatibility confirmation is required.
Professional Installation Notes
Inspect the complete assembly and related components before installation. Professional installation or rebuilding service is recommended when specialized tools, electrical testing, pressing, soldering, torque specifications, or technical adjustments are required.
Explore Related RCAutoElectric Categories
Starters | Starter Parts | Starter Rebuild Kits | Alternators | Alternator Parts | Alternator Rebuild Kits
Read More
Frequently Asked Questions
How do I confirm this part is compatible? +
Compare 54-91131, dimensions, cross-reference numbers, application notes, mounting details, and product images with the original component.
Is this an OEM part or an aftermarket replacement? +
This listing is for an aftermarket starter drive unless the original product title or description specifically states that the item is OEM.
What should I verify before ordering? +
Check the original equipment number, unit number, measurements, connector style, mounting design, rotation or polarity when applicable, and all fitment details.
Is professional installation recommended? +
Professional installation or rebuilding service is recommended when special tools, electrical testing, soldering, pressing, torque settings, or adjustments are required.
Where can I find related parts? +
Use the internal links in the SEO section to browse related starters, starter parts, starter rebuild kits, alternators, alternator parts, and alternator rebuild kits.