Excavator Starter Motors
Brand illustration · Exact product photo available on request.
Starter motor identified by primary reference 438000-2140. The exact-reference catalog records design PMGR, voltage 12V, power 1.8kW, pinion teeth 17, rotation CW. Recorded application: Buick Enclave 2018-2024; Engine V6 3.6L 3564cc 217cid. Confirm the complete number, mounting, terminals, rotation and pinion teeth against the original starter before ordering. The displayed EexcavaStart package is a catalog illustration, not a photograph of the supplied product.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Primary identity used for this catalog page | 438000-2140 |
| Manufacturer / OEM Reference | Listed under the exact-reference catalog | TN438000-2140 |
| Manufacturer / OEM Reference | Listed under GM | 12665560 |
| Manufacturer / OEM Reference | Listed under the exact-reference catalog | 12667973 |
| Catalog Cross-Reference | Exact-reference catalog number | 16349N |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
16 model references
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
Recorded compatible model references include Buick Enclave: 2018-2024; Engine V6 3.6L 3564cc 217cid, Buick LaCrosse: 2017-2019; Engine V6 3.6L 222cid, Buick Regal Sportback: 2018-2020; Engine V6 3.6L 222cid, Cadillac ATS: 2016-2019; Engine V6 3.6L 222cid VIN S, Cadillac CT5: 2020-2026; Engine V6 3.0L 182cid, Cadillac CT6: 2016-2019; Engine V6 3.0L 182cid, Cadillac CT6: 2016-2020; Engine V6 3.6L 222cid, Cadillac CTS: 2016-2019; Engine V6 3.6L 222cid VIN S and 8 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: TN438000-2140, 12665560, 12667973.
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.
