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Excavator Starter Motors

21001781 12V 7.3kW 11-Tooth Starter Motor for Mack Anthem, CH Series and CL Series

21001781 12V 7.3kW 11-Tooth Starter Motor for Mack Anthem, CH Series and CL Series, OEM/reference 21001781, Starter Motor, product view 1
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OEM / reference21001781
SpecificationStarter Motor
Catalog ID74554238
Product Type
Starter Motor
Voltage
12 V
Rated Power
7.3 kW
Pinion Teeth
11
Rotation
CW
Design Family
PLGR
Manufacturer Series
39MT
Condition
New replacement part
Volt
12
Power
7.300 kw
Rotation Direction
Clockwise
Electric Starter Type
Planetary Gear Reduction (PLGR)
Number Of Teeth
11
Gear OD
42.500mm
Length
363.800 mm
Mount Hole ID 1
10.800mm
Mount Hole 1 Type
Unthreaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10.800mm
Mount Hole 3 Type
Unthreaded
Insulated
TRUE
Semi Solid Link
TRUE
Manufacturer family
DELCO
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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberExact reviewed reference21001781
Independent Catalog NumberCatalog cross-reference number; not an OEM number6872N
Industry Catalog NumberIndependent cross-reference only19528 / 19541 / 6872
Cataloged Replacement-Reference FamilyOfficial grouped replacement family; confirm manufacturer context and suffix before substitutionDelco 8200223, 8200468, 8200612, 8201073, Mack Truck 20725110, 21001797, 22398213, 22809739, 85108427, Mitsubishi M009T7107, M009T71076, M009T71078, M009T74586, VV1076, Prestolite M105352, M105R2052SE, Volvo 20725110, 21001781, 85108427
Related Catalog FamilyRelated listing only; not asserted as a direct interchange6924N / 8200468
Cross-reference number - verify configurationArrowhead410-12738
Cross-reference number - verify configurationArrowheadD8200468
Cross-reference number - verify configurationDelco8200223
Cross-reference number - verify configurationDelco8200468
Cross-reference number - verify configurationDelco8200612
Cross-reference number - verify configurationDelco8201073
Cross-reference number - verify configurationDelco8201074
Cross-reference number - verify configurationDelco8300059
Cross-reference number - verify configurationDenso282-0111
Cross-reference number - verify configurationJ&N Electrical Products410-12738
Cross-reference number - verify configurationLester6872
Cross-reference number - verify configurationMack Truck21001797
Cross-reference number - verify configurationMitsubishi22602992
Cross-reference number - verify configurationMitsubishiM9T71078
Cross-reference number - verify configurationMitsubishiMK1075
Cross-reference number - verify configurationMitsubishiVV1076
Cross-reference number - verify configurationVolvo21001781
Cross-reference number - verify configurationVolvo22398215
Cross-reference number - verify configurationVolvo22602991
Cross-reference number - verify configurationVolvoVV1076

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
  • 21001781
Related assembly
  • 6924N / 8200468
Other documented relationship
  • 6872N
  • 19528 / 19541 / 6872
  • Delco 8200223, 8200468, 8200612, 8201073, Mack Truck 20725110, 21001797, 22398213, 22809739, 85108427, Mitsubishi M009T7107, M009T71076, M009T71078, M009T74586, VV1076, Prestolite M105352, M105R2052SE, Volvo 20725110, 21001781, 85108427
  • 410-12738
  • D8200468
  • 8200223
  • 8200468
  • 8200612
  • 8201073
  • 8201074
  • 8300059
  • 282-0111
  • 6872
  • 21001797
  • 22602992
  • M9T71078
  • MK1075
  • VV1076
  • 21001781
  • 22398215
  • 22602991

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

Product summary

Starter Motor

Category
Excavator Starter Motors
Catalog ID
74554238
Photo views
2

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

7 model references

  • Mack published applications — group 1: Anthem (2018-2022) — L6 10.8L 659cid Mack MP7 / CH Series (2004-2010) — Mack Engines; Mack Engines, MP7 / CL Series (2004-2010) — Mack Engines; Mack Engines, MP7 / CT / CTP Series (2006-2010) — Mack Engines; Mack Engines, MP7 / CTP (2006-2008, 2006) — L6 10.8L 659cid Mack MP7 / CV Series (2004-2007, 2004-2010) — Mack Engines, MP7; Mack Engines / CX Series (Vision) (2004-2005, 2004-2010) — Mack Engines, MP7; Mack Engines / CXP (2006-2007, 2006) — L6 10.8L 659cid Mack MP7
  • Mack published applications — group 2: CXU (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / DM / DMM Series (2004-2010) — Mack Engines; Mack Engines, MP7 / Granite Series (2004-2008) — Mack Engines; Mack Engines, MP7 / Granite (2018-2022) — L6 10.8L 659cid Mack MP7 / GU7 (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / GU8 (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / LE (2006-2010, 2007-2008, 2007) — Mack Engines; Mack Dsl. , 11.0L; L6 10.8L 659cid Mack MP7 / LEU (2008-2016) — L6 10.8L 659cid Mack MP7
  • Mack published applications — group 3: LR (2019-2022) — L6 10.8L 659cid Mack MP7 / LR600 (2017-2019) — L6 10.8L 659cid Mack MP7 / MR Series (2004-2010) — Mack Engines; Mack Engines, MP7 / MRU (2008-2019) — L6 10.8L 659cid Mack MP7 / Pinnacle (2006-2008, 2007-2010) — Mack Dsl. 11.0L; Mack Dsl.,MP8 , 13.0L / RB Series (2004-2010) — Mack Engines; Mack Engines, MP7 / RD Series (2004-2007, 2004-2010) — Mack Engines; Mack Engines, MP7 / Terrapro (2006-2007) — Mack Dsl. 11.0L
  • Mack published applications — group 4: TerraPro (2019-2022) — L6 10.8L 659cid Mack MP7
  • Volvo published applications: VAH (2011-2021) — L6 10.8L 661cid Volvo D11 / VHD (2011-2021) — L6 10.8L 661cid Volvo D11 / VN Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNL Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNL (2007-2021) — L6 10.8L 661cid Volvo D11 / VNM Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNM (2007-2018) — L6 10.8L 661cid Volvo D11 / VNR (2018-2021) — L6 10.8L 661cid Volvo D11
  • Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.
  • Configuration restriction: 12V, 7.3kW, 11-tooth planetary gear-reduction configuration only. Confirm the complete original number, isolated electrical system, mounting, terminals and vehicle serial range before ordering.

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 21001781

Which machines use 21001781?

Recorded compatible model references include Mack published applications — group 1: Anthem (2018-2022) — L6 10.8L 659cid Mack MP7 / CH Series (2004-2010) — Mack Engines; Mack Engines, MP7 / CL Series (2004-2010) — Mack Engines; Mack Engines, MP7 / CT / CTP Series (2006-2010) — Mack Engines; Mack Engines, MP7 / CTP (2006-2008, 2006) — L6 10.8L 659cid Mack MP7 / CV Series (2004-2007, 2004-2010) — Mack Engines, MP7; Mack Engines / CX Series (Vision) (2004-2005, 2004-2010) — Mack Engines, MP7; Mack Engines / CXP (2006-2007, 2006) — L6 10.8L 659cid Mack MP7, Mack published applications — group 2: CXU (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / DM / DMM Series (2004-2010) — Mack Engines; Mack Engines, MP7 / Granite Series (2004-2008) — Mack Engines; Mack Engines, MP7 / Granite (2018-2022) — L6 10.8L 659cid Mack MP7 / GU7 (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / GU8 (2008-2014, 2008-2019) — L6 10.8L 659cid Mack MP7 / LE (2006-2010, 2007-2008, 2007) — Mack Engines; Mack Dsl. , 11.0L; L6 10.8L 659cid Mack MP7 / LEU (2008-2016) — L6 10.8L 659cid Mack MP7, Mack published applications — group 3: LR (2019-2022) — L6 10.8L 659cid Mack MP7 / LR600 (2017-2019) — L6 10.8L 659cid Mack MP7 / MR Series (2004-2010) — Mack Engines; Mack Engines, MP7 / MRU (2008-2019) — L6 10.8L 659cid Mack MP7 / Pinnacle (2006-2008, 2007-2010) — Mack Dsl. 11.0L; Mack Dsl.,MP8 , 13.0L / RB Series (2004-2010) — Mack Engines; Mack Engines, MP7 / RD Series (2004-2007, 2004-2010) — Mack Engines; Mack Engines, MP7 / Terrapro (2006-2007) — Mack Dsl. 11.0L, Mack published applications — group 4: TerraPro (2019-2022) — L6 10.8L 659cid Mack MP7, Volvo published applications: VAH (2011-2021) — L6 10.8L 661cid Volvo D11 / VHD (2011-2021) — L6 10.8L 661cid Volvo D11 / VN Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNL Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNL (2007-2021) — L6 10.8L 661cid Volvo D11 / VNM Series (2007-2008) — Volvo D11 Dsl. 11.0L / VNM (2007-2018) — L6 10.8L 661cid Volvo D11 / VNR (2018-2021) — L6 10.8L 661cid Volvo D11, Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering., Configuration restriction: 12V, 7.3kW, 11-tooth planetary gear-reduction configuration only. Confirm the complete original number, isolated electrical system, mounting, terminals and vehicle serial range before ordering.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 21001781?

Documented reference numbers (verify configuration; not automatically direct interchanges): 6872N, 19528 / 19541 / 6872, Delco 8200223, 8200468, 8200612, 8201073, Mack Truck 20725110, 21001797, 22398213, 22809739, 85108427, Mitsubishi M009T7107, M009T71076, M009T71078, M009T74586, VV1076, Prestolite M105352, M105R2052SE, Volvo 20725110, 21001781, 85108427, 410-12738, D8200468, 8200223. See the complete relationship table above. Related assembly numbers (not direct interchanges): 6924N / 8200468.

How do I confirm 21001781 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.

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