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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. What machines does the WAI 18230N fit?

A. This starter motor fits 11 confirmed applications across Bomag, Vermeer, KHD, Schwing, and Thomas Equipment. Examples include the Bomag BW120AD-3 (1997–2006), Bomag BW138AC (1985–2001), KHD Engines (1995–2007), Schwing BPA500 (1997–2003), Thomas Equipment T243 (1997–2000), and Vermeer stump cutters including the SC672A and SC752. Use the selection widget to match your exact make, model, and engine, or search our cross-referenced catalogue by machine model — every fitment shown is backed by our Fit Guarantee.

Q 2. Does this replace Bosch 0 001 223 002 or Bosch 0 001 218 172?

A. Yes. Both Bosch 0 001 223 002 and Bosch 0 001 218 172 (also listed without spaces as 0001223002 and 0001218172) are confirmed cross-references for the WAI 18230N. In total, 11 Bosch original-equipment numbers are on record for this part, and 75 OE cross-references are held across all brands including Bosch Exchange, Bosch USA, Delco Remy, Remy, Iskra, Letrika, Magneti Marelli, Mahle Original, and Prestolite Electric. Search our catalogue by any of these numbers to confirm fit.

Q 3. Which Delco Remy and Remy numbers does the 18230N replace?

A. The confirmed Delco Remy cross-references include DRS7430, DRS7430N, DRS8290, RAS38541, and WS38541. Remy references on record are 69311 and 93578. All are verbatim references held in the cross-reference data for this part. If you are sourcing against any of these numbers, the WAI 18230N is the listed replacement.

Q 4. What are the key technical specifications of this starter motor?

A. The WAI 18230N is a 12V, 2.2kW starter motor using a PLGR (Permanent-Magnet Gear-Reduction) design, with an 11-tooth drive pinion and clockwise (CW) rotation. It is supplied brand new. The full specification table is shown above in the listing.

Q 5. Are there other Iskra, Mahle, or Magneti Marelli numbers this part replaces?

A. Yes. Confirmed cross-references include Iskra 11131951, Iskra AZE4202, and Iskra IS1072; Letrika 11.131.951; Mahle Original MS30; Magneti Marelli 063521093700; and Prestolite Electric 20513069. All 75 OE references across all brands are held in our catalogue — search by number to verify fit or ask Simon for assistance.

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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