# TYC 621440 Cooling Fan Assembly for 2006-2011 Buick Lucerne

### Performance Overview

OE-comparable harness (no pigtail connector) for hassle-free installation. OE-comparable mounting provisions ensure drop-in precise fitment. Rigorous laboratory and in-vehicle tests to ensure durability and performance.

### Key Features

#### Specifications

-   Configuration: Radiator and Condenser Cooling Fan Assembly
-   Connector Quantity: 2
-   Connector Type: male
-   Connector Terminal Quantity: 4
-   Shroud Material: PP+GF
-   Fan Type: Dual
-   Fan Blade Material: PP+GF
-   Shroud Included: Yes
-   Package Contents: Radiator & Condenser Fan Assembly

#### Package Details

-   Part Number: 621440
-   06-11 BK LCRNE/06-10 CD D.T.S RAD & COND CFA
-   Package L x W x H: 17.16" x 5.28" x 36.60"
-   Package Weight: 13.46 lbs.

#### Interchanges

-   Buick: 21999691
-   Cadillac: 21999691
-   Buick: 21999768
-   Cadillac: 21999768
-   Buick: 21999769
-   Cadillac: 21999769
-   Buick: 21999770
-   Cadillac: 21999770
-   Global Parts Distributors LLC: 2811908
-   DEPO: 336-55013-000
-   APDI: 6014102
-   Dorman: 620-975
-   Four Seasons: 76020
-   Tong Yang: BK66007A
-   UAC: FA50373C
-   VDO: FA70323
-   VDO: FA70921
-   Partslink: GM3115189
-   PACIFIC BEST INC.: PF71611

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

Buick

Lucerne

CX; 3.8L V6 3800cc 231ci; Sedan / CXL; 3.8L V6 3800cc 231ci; Sedan / CXL; 4.6L V8 281ci; Sedan / CXS; 4.6L V8 281ci; Sedan

2007

Buick

Lucerne

CX; 3.8L V6 3800cc 231ci; Sedan / CXL; 3.8L V6 3800cc 231ci; Sedan / CXL; 4.6L V8 281ci; Sedan / CXS; 4.6L V8 281ci; Sedan

2008

Buick

Lucerne

CX; 3.8L V6 3800cc 231ci; Sedan / CXL; 3.8L V6 3800cc 231ci; Sedan / CXL; 4.6L V8 281ci; Sedan / CXS; 4.6L V8 281ci; Sedan

2008

Buick

Lucerne

Super; 4.6L V8 281ci; Sedan

2009

Buick

Lucerne

CX; 3.9L V6 3880cc 237ci; Sedan / CXL; 3.9L V6 3880cc 237ci; Sedan

2009

Buick

Lucerne

Super; 4.6L V8 281ci; Sedan

2010

Buick

Lucerne

CX; 3.9L V6 3880cc 237ci; Sedan / CXL; 3.9L V6 3880cc 237ci; Sedan

2010

Buick

Lucerne

CXL Special Edition; 3.9L V6 3880cc 237ci; Sedan

2010

Buick

Lucerne

Super; 4.6L V8 281ci; Sedan

2011

Buick

Lucerne

CX; 3.9L V6 3880cc 237ci; Sedan / CXL; 3.9L V6 3880cc 237ci; Sedan

2011

Buick

Lucerne

Super; 4.6L V8 281ci; Sedan

2006

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2007

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2007

Cadillac

DTS

Luxury; 4.6L V8 281ci; Sedan

2008

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2008

Cadillac

DTS

Luxury; 4.6L V8 281ci; Sedan

2008

Cadillac

DTS

Platinum; 4.6L V8 281ci; Sedan

2009

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2009

Cadillac

DTS

Luxury; 4.6L V8 281ci; Sedan

2009

Cadillac

DTS

Platinum; 4.6L V8 281ci; Sedan

2010

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2010

Cadillac

DTS

Livery; 4.6L V8 281ci; Hearse / Livery; 4.6L V8 281ci; Limousine / Livery; 4.6L V8 281ci; Sedan / Premium; 4.6L V8 281ci; Sedan

2010

Cadillac

DTS

Luxury; 4.6L V8 281ci; Sedan

2010

Cadillac

DTS

Platinum; 4.6L V8 281ci; Sedan

2011

Cadillac

DTS

Base; 4.6L V8 281ci; Hearse / Base; 4.6L V8 281ci; Limousine / Base; 4.6L V8 281ci; Sedan

2011

Cadillac

DTS

Livery; 4.6L V8 281ci; Hearse / Livery; 4.6L V8 281ci; Limousine / Livery; 4.6L V8 281ci; Sedan / Premium; 4.6L V8 281ci; Sedan

2011

Cadillac

DTS

Luxury; 4.6L V8 281ci; Sedan

2011

Cadillac

DTS

Platinum; 4.6L V8 281ci; Sedan

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 621440.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the Vehicle Fitment Table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the Vehicle Fitment Table before ordering.

### Common Searches

-   Cooling Fan Assembly for Buick Lucerne
-   621440 fitment
-   TYC Cooling Fan Assembly
-   2006-2008 Buick Lucerne Cooling Fan Assembly

## Details

- **Price:** 296.28 CAD
- **Vendor:** TYC
- **Type:** Cooling Fan Assembly
- **Tags:** 2006-2008 Buick Lucerne, 2006-2011 Cadillac DTS, 2007-2011 Cadillac DTS, 2008-2011 Buick Lucerne, 2008-2011 Cadillac DTS, 2009-2011 Buick Lucerne, 2010 Buick Lucerne, 2010-2011 Cadillac DTS, 621440, Cooling Fan Assembly, CX; 3.9L V6 3880cc 237ci; Sedan / CXL; 3.9L V6 3880cc 237ci; Sedan, CXL Special Edition; 3.9L V6 3880cc 237ci; Sedan, Luxury; 4.6L V8 281ci; Sedan, Platinum; 4.6L V8 281ci; Sedan, Super; 4.6L V8 281ci; Sedan, TYC

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 296.28 CAD | In stock |

## Images

- TYC 621440 Cooling Fan Assembly for 2006-2011 Buick Lucerne

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/tyc-621440-cooling-fan-assembly)
> Updated: 2026-07-31