12639656 Genuine GM Camshaft Cover LH For Cadillac CTS ATS CT4 XTS 3.6L

12639656 Genuine GM Camshaft Cover LH For Cadillac CTS ATS CT4 XTS 3.6L

Name: 12639656 Genuine GM Camshaft Cover LH For Cadillac CTS ATS CT4 XTS 3.6L
Brand: GM
SKU: 12639656
Price: 507.00 USD
Availability: InStock

P/N: 12639656 Manufactured by: GM

$507.00 - $507.00

$507.00

$507.00 - $507.00

$507.00

1 in Stock

Condition: New

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Description

The 12639656 camshaft cover is designed to seal the left-hand cylinder head and protect the valvetrain from contaminants and oil loss. It maintains proper oil control and supports correct crankcase ventilation for consistent engine performance.

Vehicle Compatibility

Year	Vehicle	Engine	Trims
2026	Cadillac CT4	3.6L V6 - Gas	V Blackwing
2025	Cadillac CT4	3.6L V6 - Gas	V Blackwing
2024	Cadillac CT4	3.6L V6 - Gas	V Blackwing
2023	Cadillac CT4	3.6L V6 - Gas	V Blackwing
2022	Cadillac CT4	3.6L V6 - Gas	V Blackwing
2019	Cadillac ATS	3.6L V6 - Gas	V
2019	Cadillac CTS	3.6L V6 - Gas	Vsport, Vsport Premium Luxury
2019	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium Luxury, Vsport Platinum
2018	Cadillac ATS	3.6L V6 - Gas	V
2018	Cadillac CTS	3.6L V6 - Gas	Vsport, Vsport Premium Luxury
2018	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium Luxury, Vsport Platinum
2017	Cadillac ATS	3.6L V6 - Gas	V
2017	Cadillac CTS	3.6L V6 - Gas	Vsport, Vsport Premium Luxury
2017	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium Luxury, Vsport Platinum, Vsport Premium Luxury
2016	Cadillac ATS	3.6L V6 - Gas	V
2016	Cadillac CTS	3.6L V6 - Gas	Vsport, Vsport Premium
2016	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium
2015	Cadillac CTS	3.6L V6 - Flex, 3.6L V6 - Gas	Luxury, Performance, Premium, Vsport, Vsport Premium
2015	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium
2014	Cadillac CTS	3.6L V6 - Gas	Vsport, Vsport Premium
2014	Cadillac XTS	3.6L V6 - Gas	Base, Livery, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium

General Specifications

Condition	New
Part Number	12639656
Brand	GM
Part Type	Camshaft Cover
Years	2014–2026
Vehicle Applications	Cadillac CTS, ATS, XTS
Engine	3.6L Twin Turbo V6
Position	Driver Side (LH), Left
Fitment Type	Direct Replacement
Turbocharger Configuration	With Turbocharger
CTS Configuration	With V-Sport
Body Style	Coupe
Weight	8.35 Ibs

Product Features

The 12639656 camshaft cover is built to match factory performance and installation requirements:

Designed for Cadillac CTS ATS CT4 XTS 3.6L engine applications
Left-hand configuration for correct cylinder head placement
Provides proper sealing for the cylinder head and valvetrain components
Maintains correct crankcase ventilation system operation
Manufactured to OE specifications for precise fit and alignment
Helps prevent oil leaks and protects internal engine components
Constructed with durable materials to withstand engine heat and stress

Application Notes

The 12639656 camshaft cover is intended for vehicles equipped with the specified 3.6L engine and correct left-hand configuration.

Always verify part number, engine configuration, and system position before installation.