Starter Motors

Starter Motor 438000-2990 12V 17-Tooth for Chevrolet Camaro

Q: What numbers are documented for 438000-2990?

Primary Part Number: 438000-2990. Manufacturer / OEM Reference: TN438000-2990. Manufacturer / OEM Reference: 12661379. Manufacturer / OEM Reference: 12666641. Manufacturer / OEM Reference: 12667974. Catalog Cross-Reference: 16351N. Cross-reference number - verify configuration: 438000-2990. Cross-reference number - verify configuration: TN438000-2990. Cross-reference number - verify configuration: 12661379. Cross-reference number - verify configuration: 12666641. Cross-reference number - verify configuration: 12667974. Cross-reference number - verify configuration: 16351. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 438000-2990 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference438000-2990

Specification12V Starter Motor

Catalog ID91003447

Product Type: Starter Motor
Design: PMGR
Voltage: 12V
Pinion Teeth: 17
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request
Volt: 12
Rotation Direction: Clockwise
Number Of Teeth: 17
Gear Od: 42mm
Length: 216 mm
Mount Hole Id 1: 11mm
Mount Hole 1 Type: Unthreaded
Mount Hole Id 2: 12mm
Mount Hole 2 Type: Unthreaded
Mount Hole Id 3: M10-1.5
Mount Hole 3 Type: Threaded
Registry Od: 75mm
Housing Rotatable: FALSE
Start Stop System Compatible: TRUE

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Primary identity used for this catalog page	438000-2990
Manufacturer / OEM Reference	Listed under the exact-reference catalog	TN438000-2990
Manufacturer / OEM Reference	Listed under GM	12661379
Manufacturer / OEM Reference	Listed under the exact-reference catalog	12666641
Manufacturer / OEM Reference	Listed under the exact-reference catalog	12667974
Cross-reference (fitment check required)	Exact-reference catalog number	16351N
Cross-reference (fitment check required)	Denso	438000-2990
Cross-reference (fitment check required)	Denso	TN438000-2990
Cross-reference (fitment check required)	General Motors	12661379
Cross-reference (fitment check required)	General Motors	12666641
Cross-reference (fitment check required)	General Motors	12667974
Cross-reference (fitment check required)	Lester	16351

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

438000-2990

Manufacturer number

TN438000-2990
12661379
12666641
12667974

Cross-reference (fitment check required)

16351N
438000-2990
TN438000-2990
12661379
12666641
12667974
16351

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

12V Starter Motor

Category: Starter Motors
Catalog ID: 91003447
Illustration views: 1

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

15 model references

Chevrolet Camaro: 2016-2024; Engine V6 3.6L 222cid
GMC Acadia: 2017-2019; Engine V6 3.6L 222cid
Catalog coverage: Chevrolet (2016-2024) ** GMC (2017-2019)
Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2016; Verify original number, configuration and serial range
Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2017; Verify original number, configuration and serial range
Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2018; Verify original number, configuration and serial range
Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2019; Verify original number, configuration and serial range
Chevrolet Camaro: Equipment type: Auto and Light Truck; Engine: 3.6L V6; Year: 2020; Verify original number, configuration and serial range
Chevrolet Camaro: Equipment type: Auto and Light Truck; Engine: 3.6L V6; Year: 2021; Verify original number, configuration and serial range
Chevrolet Camaro: Equipment type: Auto and Light Truck; Engine: 3.6L V6; Year: 2022; Verify original number, configuration and serial range
Chevrolet Camaro: Equipment type: Auto and Light Truck; Engine: 3.6L V6; Year: 2023; Verify original number, configuration and serial range
GMC ACADIA: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2017; Verify original number, configuration and serial range
GMC ACADIA: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2018; Verify original number, configuration and serial range
GMC ACADIA: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2019; Verify original number, configuration and serial range
Configuration restriction: Confirm the required power rating, original part number, mounting, terminal layout and pinion against the original unit before ordering.

Fitment / evidence notes

Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment

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 438000-2990

Which machines use 438000-2990?

Recorded compatible model references include Chevrolet Camaro: 2016-2024; Engine V6 3.6L 222cid, GMC Acadia: 2017-2019; Engine V6 3.6L 222cid, Catalog coverage: Chevrolet (2016-2024) ** GMC (2017-2019), Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2016; Verify original number, configuration and serial range, Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2017; Verify original number, configuration and serial range, Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2018; Verify original number, configuration and serial range, Chevrolet CAMARO: Equipment type: Auto and Light Truck; Engine: 222cu in, 3.6L V6; Year: 2019; Verify original number, configuration and serial range, Chevrolet Camaro: Equipment type: Auto and Light Truck; Engine: 3.6L V6; Year: 2020; Verify original number, configuration and serial range and 7 additional models shown on this page. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 438000-2990?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: TN438000-2990, 12661379, 12666641, 12667974.

How do I confirm 438000-2990 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.