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Technical Specification
PRODUCT NUMBER 10909N17820N17972N19112N30584-OS31231N32669N33071N33194N33291N17813N18929N19005N30233N31282N
Voltage 121212121212121212121224121212
Design PMGRPMGRPMGRPMGRPMGRPMGRPMGRPMGRPMGRPMGRPMGRDDPLGRPMGRDD
Manufacturer BoschBoschBoschBoschBoschBoschBoschBoschBoschBoschBoschBoschBoschBoschBosch
Power 1.42.01.71.11.72.02.01.12.21.21.76.63.01.40.8
Rotation CWCCWCCWCWCWCCWCWCWCWCWCCWCWCWCWCW
Teeth 1010109111099109101213119

Q 1. Which Bosch starter motor numbers does the WAI 19724N replace?

A. The WAI 19724N cross-references 16 OE and aftermarket part numbers in total. Bosch references on this part include Bosch 0 001 231 006, Bosch 0 001 368 077, Bosch 0001231006, Bosch 0001368077, Bosch Exchange 0986017270, Bosch USA SR933N and Bosch USA SR933X. Search our cross-referenced catalogue by OEM number to verify your specific reference, or ask Simon if you need confirmation.

Q 2. Does this starter motor replace a Delco Remy or Remy unit?

A. Yes. The WAI 19724N is cross-referenced to Delco Remy DRS7270 and Remy 19024263. If your machine currently carries either of those part numbers, the 19724N is the verified equivalent. Use the selection widget or search by OEM number to confirm fit, and every cross-reference shown is backed by our Fit Guarantee.

Q 3. What engine does the WAI 19724N fit?

A. Source fitment data shows this starter motor applies to KHD engines, with a recorded application spanning 1989–1994. KHD OE references on this part include KHD 117-7442, KHD 117-8671, KHD 118-1101 and their unformatted equivalents. Use the selection widget to match your exact engine variant, or search by KHD OE number to confirm suitability. Every fitment is backed by our Fit Guarantee.

Q 4. What are the key electrical and mechanical specifications of this starter motor?

A. The WAI 19724N operates at 24V and delivers 4.0kW output. It uses a PLGR (permanent-magnet gear-reduction) design, rotates clockwise, and carries an 11-tooth pinion. It is supplied brand new — not remanufactured — so no core exchange is required.

Q 5. Is this starter motor brand new or remanufactured?

A. It is brand new. The WAI 19724N is not a remanufactured or exchange unit, so there is no core charge and no requirement to return a worn part.

Q 6. How do I confirm this part fits my vehicle or machine?

A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

Q 7. Is this part covered by your Fit Guarantee?

A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.

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