2011 Buick Enclave Engine for Sale | 3.6L V6 LLT High Feature
$2,000.00
At a Glance
- Condition: OEM used engine, function tested, compression checked, timing chain condition inspected per unit
- Availability: In stock for 2011 Buick Enclave applications (LLT 3.6L V6)
- Shipping: Free shipping to all 50 states, 5 to 10 business days on engine assemblies
- Application: 2011 Buick Enclave (Lambda platform full-size crossover SUV)
- Engine: LLT 3.6L V6 (GM High Feature V6 family)
- CRITICAL: Timing chain condition inspected on early LLT engines (early LLT known concern)
- GM Lambda platform siblings: Chevrolet Traverse, GMC Acadia, Saturn Outlook (confirm by VIN)
- Confirm scope at order (long block or more complete)
- Engine hoist, stand, qualified installer required
- 15 day replacement warranty on component defects
Description
About the 2011 Buick Enclave Engine (LLT 3.6L V6 GM High Feature)
Need a replacement 2011 Buick Enclave engine? Part Nests sources OEM used LLT 3.6L V6 engines for 2011 Buick Enclave applications. The Buick Enclave is Buick’s full-size three-row crossover SUV positioning – Buick’s premium three-row crossover SUV offering built on the GM Lambda full-size crossover platform. Represents Buick’s approach to the full-size premium crossover SUV market segment competing with premium three-row crossover applications. Engine is the LLT 3.6L V6 from the GM High Feature V6 engine family – GM’s family of premium 3.6L V6 engines used across various GM premium applications during the era (Cadillac CTS, Buick Enclave, Chevrolet Traverse, GMC Acadia, various other GM Lambda / applications). Critical timing chain condition inspection on early LLT engines per the source data – early LLT applications are known for timing chain wear / stretch concerns requiring careful inspection. GM Lambda platform siblings – Chevrolet Traverse, GMC Acadia, Saturn Outlook (confirm by VIN for correct application match). Confirm scope at order per the source data – long block or more complete configurations. Engine hoist, engine stand, and qualified engine installer required. Related to broader premium V6 engine listings. Each engine is function tested with timing chain condition inspected. Call (855) 634-4447 to verify 2011 Enclave application, LLT engine match, and scope before ordering.
Engine and Scope Verification
| Item | Details |
|---|---|
| Engine | 3.6L V6 (LLT), by VIN. |
| Timing Chain | Condition checked on early LLT engines. |
| Scope | Long block or more complete, confirm at order. |
What Is Included and Not Included
| Item | Details |
|---|---|
| INCLUDED | The used engine as confirmed with you for your Enclave; confirm scope at order. |
| NOT INCLUDED | Accessories, harness, and fluids, unless confirmed at order. |
| Tools You Need | An engine hoist, a stand, and a professional installer for the swap. |
Buick Enclave Vehicle Context (2011 Full-Size Premium Crossover SUV)
- Buick Enclave premium crossover SUV: The Buick Enclave is Buick’s full-size three-row crossover SUV positioning – Buick’s premium three-row crossover SUV offering. Represents Buick’s approach to the full-size premium crossover SUV market segment during the era. Distinguished by upmarket / premium interior treatment and Buick’s characteristic “QuietTuning” acoustic refinement approach
- GM Lambda full-size crossover platform: The 2011 Buick Enclave is built on the GM Lambda platform – GM’s full-size crossover SUV platform used across multiple GM brand applications during the era. Lambda platform provides full-size unibody crossover architecture with three-row seating configuration for family / passenger transportation applications
- GM Lambda platform siblings: Per the source data compatibility, GM Lambda siblings – Traverse, Acadia, Outlook (confirm by VIN). Four GM brand applications share the Lambda full-size crossover platform – Buick Enclave (Buick brand), Chevrolet Traverse (Chevrolet brand), GMC Acadia (GMC brand), and Saturn Outlook (Saturn brand, discontinued 2010 with Saturn brand shutdown). Cross-brand parts sharing considerations across Lambda applications
- Enclave competitive positioning: Positioned to compete with the Acura MDX, Audi Q7, various other premium three-row crossover competitors during the era. Distinguished from the Chevrolet Traverse (more mainstream Chevrolet-branded Lambda application) and GMC Acadia (more truck-oriented GMC-branded Lambda application) by Buick’s premium interior treatment
LLT Engine Function and Configuration Context
- LLT 3.6L V6 engine: The LLT is GM’s 3.6L V6 variant from the GM High Feature V6 engine family. GM High Feature V6 engine family is GM’s family of premium 3.6L V6 engines used across various GM premium applications during the era. LLT specifically is the direct-injected variant used across Cadillac CTS, Buick Enclave, Chevrolet Traverse, GMC Acadia, various other GM Lambda / other applications during the era
- GM High Feature V6 family: The GM High Feature V6 engine family is GM’s family of premium 3.6L V6 engines – includes multiple variants (LY7, LLT, LFX, LFY, LGX, and various other variants) with different specific technology / equipment configurations. Represents GM’s approach to premium 3.6L V6 engine architecture during the era
- Early LLT timing chain concern: Per the source data, timing chain condition checked on early LLT engines. Critical inspection requirement – early LLT applications (approximately 2008-2011 model year timeframe) are known for timing chain wear / stretch concerns. Timing chain wear can result in engine timing errors, check engine light activation, and potential valve train damage. Careful timing chain condition inspection required on early LLT engines
- Scope verification (long block or more complete): Per the source data, scope – long block or more complete, confirm at order. Standard scope varies – long block (engine block, heads, valve train, timing components) is the base scope, with “more complete” configurations including additional accessories, harness, and various other engine-adjacent components. Verify specific scope at order
- What is not included: Per the source data, accessories, harness, and fluids, unless confirmed at order. Standard scope – the engine unit as pictured is provided. Additional items (accessories, harness, fluids) are separate items – obtain / confirm separately as required. Scope varies
Related Buick / Related GM / Related Premium Engine Listings
- 2009 Infiniti G37 Engine: Related premium V6 engine application (VQ37VHR 3.7L V6 with VVEL, Nissan VQ family) – see our 2009 Infiniti G37 Engine listing
- Chevrolet Suburban Engine: Related GM engine application (L83 5.3L EcoTec3 V8) – see our Chevrolet Suburban Engine listing
- Chevy Pickup Front Axle Shaft: Related classic GM full-size truck application (4WD front axle shaft) – see our Chevy Pickup Front Axle Shaft listing
- Various Buick / GM / premium crossover / High Feature V6 replacement components available across our Part Nests catalog
Engine Specifications
- Type: OEM used LLT 3.6L V6 engine for 2011 Buick Enclave applications
- Function: V6 engine provides primary propulsion for the Enclave full-size premium crossover SUV
- Configuration: 3.6L direct-injected V6 from GM High Feature family – verify scope at order
- What is not included: Accessories, harness, and fluids, unless confirmed at order per the source data
- Tools required: Engine hoist, engine stand, qualified installer for the swap per the source data
- Common failure modes: Early LLT timing chain wear / stretch (known concern), age-related valve train wear, various age-related component wear. Symptoms include timing chain rattle / noise, timing-related check engine light activation, performance degradation
- Testing: Function tested, compression checked, timing chain condition inspected per unit before shipment
Vehicle Compatibility
| Vehicle | Compatibility |
|---|---|
| Buick Enclave | 2011, 3.6L V6 (LLT), confirm by VIN |
| GM Lambda siblings | Traverse, Acadia, Outlook, confirm by VIN |
Why Buy From Part Nests
- OEM verified LLT 3.6L V6 engine for 2011 Buick Enclave applications
- Function tested, compression checked, timing chain condition inspected per unit
- Support for critical early LLT timing chain condition verification
- Support for scope verification (long block vs more complete)
- Support for GM Lambda platform sibling context (Traverse / Acadia / Outlook)
- Support for GM High Feature V6 engine family lineage
- Related to broader Buick / GM / premium engine listings
- Free shipping to all 50 states
- 15 day replacement warranty on component defects
- Support team familiar with GM Lambda platform full-size crossover lineage and High Feature V6 engine family
- Call (855) 634-4447 to confirm your 2011 Enclave application, LLT engine, and scope before ordering.
15 Day Replacement Warranty
Every used 2011 Buick Enclave Engine carries a 15 day replacement warranty starting on the delivery date. 2011 Enclave application, LLT 3.6L V6 engine match, and scope of engine components verification are critical before ordering. Early LLT timing chain condition inspected. Qualified installer required. Call (855) 634-4447 to start a warranty claim within 15 days of delivery.
What Is Covered
- Component defects present on arrival beyond what was disclosed
- Engine operational failures within 15 days from installation
- Incorrect part shipped due to an error on our end
What Is Not Covered
- Damage caused during installation or from improper engine service procedures
- Attempted installation without qualified engine installer
- Attempted installation on incompatible engine variant (non-LLT High Feature variant)
- Consequential damage from unaddressed timing chain wear pre-installation
- Any labor expenses of any kind, including engine swap labor
- Part: OEM used LLT 3.6L V6 engine
- Application: 2011 Buick Enclave (full-size premium crossover SUV)
- Segment: Buick premium three-row crossover SUV
- Platform: GM Lambda full-size crossover
- Engine Family: GM High Feature V6 (Cadillac CTS, Buick, Chevrolet, GMC applications)
- Lambda Siblings: Chevrolet Traverse, GMC Acadia, Saturn Outlook
- CRITICAL: Early LLT timing chain condition inspected
Additional information
| Brand | Buick |
|---|---|
| Application | 2011 Buick Enclave |
| Engine | 3.6L V6 (LLT, direct injection) |
| Horsepower | 288 hp at 6, 300 rpm |
| Torque | 270 lb-ft at 3, 400 rpm |
| Displacement | About 3, 564 cc (3.6L) |
| Compression | 11.3:1 |
| Valvetrain | DOHC, four valves per cylinder |
| Shared Platform | GM Lambda (Traverse, Acadia, Outlook) |
| Known Issue | Early LLT timing-chain wear, inspected |
| Shipping | Free to all 50 states, freight, no core charge |
| Warranty | 15 day replacement warranty from delivery |
| Category Note | Recategorize from Uncategorized to Engine |
| SKU | vaz385 |
| nan | nan |
An OEM used LLT 3.6L V6 engine for 2011 Buick Enclave applications. The LLT is GM's 3.6L V6 variant from the GM High Feature V6 engine family. Function is providing primary propulsion for the Enclave full-size premium crossover SUV. Standard scope varies from long block to more complete configurations - confirm at order.
Buick's full-size three-row crossover SUV positioning - Buick's premium three-row crossover SUV offering built on the GM Lambda full-size crossover platform. Represents Buick's approach to the full-size premium crossover SUV market segment during the era. Distinguished by upmarket interior treatment and QuietTuning acoustic refinement.
The LLT is GM's 3.6L V6 variant from the GM High Feature V6 engine family - GM's family of premium 3.6L V6 engines. LLT specifically is the direct-injected variant used across Cadillac CTS, Buick Enclave, Chevrolet Traverse, GMC Acadia, various other GM Lambda / other applications during the era.
Yes. Per the source data, timing chain condition checked on early LLT engines. Critical inspection requirement - early LLT applications (approximately 2008-2011 model year timeframe) are known for timing chain wear / stretch concerns. Timing chain wear can result in engine timing errors and potential valve train damage. Careful inspection required.
Per the source data compatibility, GM Lambda siblings - Traverse, Acadia, Outlook (confirm by VIN). Four GM brand applications share the Lambda full-size crossover platform - Buick Enclave, Chevrolet Traverse, GMC Acadia, and Saturn Outlook (discontinued 2010 with Saturn brand shutdown). Cross-brand parts sharing considerations.
Per the source data, scope - long block or more complete, confirm at order. Standard scope varies - long block (engine block, heads, valve train, timing components) is the base scope, with 'more complete' configurations including additional accessories, harness, and various other engine-adjacent components. Verify at order.
The GM High Feature V6 engine family is GM's family of premium 3.6L V6 engines - includes multiple variants (LY7, LLT, LFX, LFY, LGX, and various other variants) with different specific technology / equipment configurations. Represents GM's approach to premium 3.6L V6 engine architecture during the era. Used across various GM premium applications.
Per the source data, accessories, harness, and fluids, unless confirmed at order. Standard scope - the engine unit as pictured is provided. Additional items (accessories, harness, fluids) are separate items - obtain / confirm separately as required. Scope varies from long block to more complete.
2 reviews for 2011 Buick Enclave Engine for Sale | 3.6L V6 LLT High Feature
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