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Automatic Transmission Extension Housing

Automatic Transmission Extension Housing (ACDelco) for 1991-2011 Buick, Cadillac, Chevrolet, Oldsmobile, & Pontiac NEW

$ 264 .17

Product Notes

GM Original Equipment; With BUSH & SEAL

Brand: ACDelco
Condition: New
See All Other Automatic Transmission Extension Housings
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
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Specifications & Info


Vehicle Fitment Guide

This part fits the following vehicles:

Buick 10 models (tapclick to expand)(tapclick to hide)
Century 1994-2005 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1994 - 1996 V6 3.1L FWD Automatic
Custom Sedan 1994 - 1995 L4 2.2L FWD Automatic
Custom Sedan 1994 - 2005 V6 3.1L FWD Automatic
Custom Wagon 1994 L4 2.2L FWD Automatic
Custom Wagon 1994 V6 3.1L FWD Automatic
Limited Sedan 1996 L4 2.2L FWD Automatic
Limited Sedan 1996 - 2002, 2004 - 2005 V6 3.1L FWD Automatic
Limited Wagon 1996 L4 2.2L FWD Automatic
Limited Wagon 1996 V6 3.1L FWD Automatic
Special Sedan 1994 - 1996 L4 2.2L FWD Automatic
Special Sedan 1994 - 1996 V6 3.1L FWD Automatic
Special Wagon 1994 - 1996 L4 2.2L FWD Automatic
Special Wagon 1994 - 1996 V6 3.1L FWD Automatic
Special Edition Sedan 2005 V6 3.1L FWD Automatic
LeSabre 1992-2005 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Sedan 1992 - 2005 V6 3.8L FWD Automatic
Limited Sedan 1992 - 2005 V6 3.8L FWD Automatic
Lucerne 2006-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX Sedan 2009 - 2010 V6 3.9L FWD Automatic
CX Sedan 2009 - 2011 V6 3.9L FLEX FWD Automatic
CX Sedan 2006 - 2008 V6 3.8L FWD Automatic
CXL Sedan 2009 - 2010 V6 3.9L FWD Automatic
CXL Sedan 2009 - 2011 V6 3.9L FLEX FWD Automatic
CXL Sedan 2006 - 2008 V6 3.8L FWD Automatic
CXL Sedan 2006 - 2008 V8 4.6L FWD Automatic
CXL Special Edition Sedan 2010 V6 3.9L FWD Automatic
CXL Special Edition Sedan 2010 V6 3.9L FLEX FWD Automatic
CXS Sedan 2006 - 2008 V8 4.6L FWD Automatic
Super Sedan 2008 - 2011 V8 4.6L FWD Automatic
Park Avenue 1991-2005 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1999 V6 3.8L Supercharged FWD Automatic
Base Sedan 1991 - 2005 V6 3.8L FWD Automatic
Ultra Sedan 1991, 1999 V6 3.8L FWD Automatic
Ultra Sedan 1991 - 2005 V6 3.8L Supercharged FWD Automatic
Reatta 1991 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1991 V6 3.8L FWD Automatic
Base Coupe 1991 V6 3.8L FWD Automatic
Regal 1993-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
25th Anniversary Edition Sedan 1998 V6 3.8L Supercharged FWD Automatic
Base Sedan 1994 V6 3.8L FWD Automatic
Custom Coupe 1993 - 1996 V6 3.1L FWD Automatic
Custom Coupe 1993 - 1996 V6 3.8L FWD Automatic
Custom Sedan 1993 - 1996 V6 3.1L FWD Automatic
Custom Sedan 1993 - 1996 V6 3.8L FWD Automatic
GS Sedan 1999 V6 3.8L FWD Automatic
GS Sedan 1997 - 2002 V6 3.8L Supercharged FWD Automatic
GSE Sedan 2000 V6 3.8L Supercharged FWD Automatic
Gran Sport Coupe 1993 - 1996 V6 3.8L FWD Automatic
Gran Sport Sedan 1993 - 1996 V6 3.8L FWD Automatic
LS Sedan 1997 - 2002 V6 3.8L FWD Automatic
LSE Sedan 2000 V6 3.8L FWD Automatic
Limited Coupe 1993 V6 3.1L FWD Automatic
Limited Coupe 1993 V6 3.8L FWD Automatic
Limited Sedan 1993 V6 3.1L FWD Automatic
Limited Sedan 1993 - 1996 V6 3.8L FWD Automatic
Olympic Gold Edition Sedan 1996 V6 3.8L FWD Automatic
Rendezvous 2002-2007 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX SUV 2006 - 2007 V6 3.5L FWD Automatic
CX SUV 2006 V6 3.5L AWD Automatic
CX SUV 2006 V6 3.6L AWD/FWD Automatic
CX SUV 2002 - 2005 V6 3.4L AWD/FWD Automatic
CX Plus SUV 2002 - 2003, 2005 V6 3.4L AWD/FWD Automatic
CXL SUV 2006 - 2007 V6 3.5L FWD Automatic
CXL SUV 2006 V6 3.5L AWD Automatic
CXL SUV 2004, 2006 V6 3.6L AWD/FWD Automatic
CXL SUV 2002 - 2005 V6 3.4L AWD/FWD Automatic
CXL Plus SUV 2005 V6 3.6L AWD/FWD Automatic
CXL Plus SUV 2002 - 2003 V6 3.4L AWD/FWD Automatic
Ultra SUV 2005 V6 3.6L FWD Automatic
Ultra SUV 2004 - 2005 V6 3.6L AWD Automatic
Riviera 1991-1997 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1995 - 1997 V6 3.8L FWD Automatic
Base Coupe 1995 - 1997 V6 3.8L Supercharged FWD Automatic
Luxury Coupe 1991 - 1993 V6 3.8L FWD Automatic
Skylark 1994-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Coupe 1996 - 1997 L4 2.4L FWD Automatic
Custom Coupe 1994 - 1995 L4 2.3L FWD Automatic
Custom Coupe 1994 L4 2.3L FWD Manual
Custom Coupe 1994 - 1997 V6 3.1L FWD Automatic
Custom Coupe 1994 V6 3.1L FWD Manual
Custom Sedan 1996 - 1998 L4 2.4L FWD Automatic
Custom Sedan 1994 - 1995 L4 2.3L FWD Automatic
Custom Sedan 1994 L4 2.3L FWD Manual
Custom Sedan 1994 - 1998 V6 3.1L FWD Automatic
Custom Sedan 1994 V6 3.1L FWD Manual
Gran Sport Coupe 1994 - 1997 V6 3.1L FWD Automatic
Gran Sport Coupe 1994 V6 3.1L FWD Manual
Gran Sport Sedan 1994 - 1997 V6 3.1L FWD Automatic
Gran Sport Sedan 1994 V6 3.1L FWD Manual
Limited Coupe 1996 - 1997 L4 2.4L FWD Automatic
Limited Coupe 1994 - 1995 L4 2.3L FWD Automatic
Limited Coupe 1994 L4 2.3L FWD Manual
Limited Coupe 1994 - 1997 V6 3.1L FWD Automatic
Limited Coupe 1994 V6 3.1L FWD Manual
Limited Sedan 1996 - 1997 L4 2.4L FWD Automatic
Limited Sedan 1994 - 1995 L4 2.3L FWD Automatic
Limited Sedan 1994 L4 2.3L FWD Manual
Limited Sedan 1994 - 1997 V6 3.1L FWD Automatic
Limited Sedan 1994 V6 3.1L FWD Manual
Olympic Gold Edition Coupe 1996 L4 2.4L FWD Automatic
Olympic Gold Edition Coupe 1996 V6 3.1L FWD Automatic
Olympic Gold Edition Sedan 1996 L4 2.4L FWD Automatic
Olympic Gold Edition Sedan 1996 V6 3.1L FWD Automatic
Terraza 2005-2007 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
CX Mini Passenger Van 2007 V6 3.9L FLEX FWD Automatic
CX Mini Passenger Van 2006 - 2007 V6 3.9L FWD Automatic
CX Mini Passenger Van 2006 V6 3.9L AWD Automatic
CX Mini Passenger Van 2005 - 2006 V6 3.5L AWD/FWD Automatic
CXL Mini Passenger Van 2007 V6 3.9L FLEX FWD Automatic
CXL Mini Passenger Van 2006 - 2007 V6 3.9L FWD Automatic
CXL Mini Passenger Van 2006 V6 3.9L AWD Automatic
CXL Mini Passenger Van 2005 - 2006 V6 3.5L AWD/FWD Automatic
Cadillac 4 models (tapclick to expand)(tapclick to hide)
60 Special 1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1993 V8 4.9L FWD Automatic
Commercial Chassis 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Cab & Chassis 1991 - 1993 V8 4.9L FWD Automatic
Base Sedan 1993 V8 4.9L FWD Automatic
Brougham Sedan 1992 - 1993 V8 5.7L RWD Automatic
DeVille 1991-1995 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1991 - 1993 V8 4.9L FWD Automatic
Base Sedan 1991 - 1995 V8 4.9L FWD Automatic
Concours Sedan 1994 - 1995 V8 4.6L FWD Automatic
Spring Edition Coupe 1991 V8 4.9L FWD Automatic
Spring Edition Sedan 1991 V8 4.9L FWD Automatic
Touring Sedan 1991 - 1993 V8 4.9L FWD Automatic
Eldorado 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1991 - 1993 V8 4.9L FWD Automatic
Biarritz Coupe 1991 V8 4.9L FWD Automatic
Sport Coupe 1993 V8 4.6L FWD Automatic
Spring Edition Coupe 1991 V8 4.9L FWD Automatic
Touring Coupe 1993 V8 4.6L FWD Automatic
Touring Coupe 1991 - 1992 V8 4.9L FWD Automatic
Chevrolet 2 models (tapclick to expand)(tapclick to hide)
Impala 2000-2011 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
50th Anniversary Edition Sedan 2008 V6 3.5L FWD Automatic
50th Anniversary Edition Sedan 2008 V6 3.5L FLEX FWD Automatic
Base Sedan 2000 - 2005 V6 3.4L FWD Automatic
Base Sedan 2000 - 2005 V6 3.8L FWD Automatic
LS Sedan 2010 - 2011 V6 3.9L FLEX FWD Automatic
LS Sedan 2006 - 2010 V6 3.5L FWD Automatic
LS Sedan 2006 - 2011 V6 3.5L FLEX FWD Automatic
LS Sedan 2000 - 2005 V6 3.8L FWD Automatic
LS Sport Sedan 2003 V6 3.8L FWD Automatic
LT Sedan 2008 - 2009 V6 3.9L FLEX FWD Automatic
LT Sedan 2006 - 2010 V6 3.5L FWD Automatic
LT Sedan 2006 - 2011 V6 3.5L FLEX FWD Automatic
LT Sedan 2006 - 2007 V6 3.9L FWD Automatic
LTZ Sedan 2008 - 2011 V6 3.9L FLEX FWD Automatic
LTZ Sedan 2006 - 2007 V6 3.9L FWD Automatic
Police Sedan 2008 - 2011 V6 3.9L FLEX FWD Automatic
Police Sedan 2006 - 2007 V6 3.9L FWD Automatic
Police Sedan 2003 - 2005 V6 3.8L FWD Automatic
SS Sedan 2006 - 2009 V8 5.3L FWD Automatic
SS Sedan 2004 - 2005 V6 3.8L Supercharged FWD Automatic
Uplander 2005-2009 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Mini Cargo Van 2007 - 2009 V6 3.9L FWD Automatic
Base Mini Cargo Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
Base Mini Cargo Van 2006 V6 3.5L FWD Automatic
Base Mini Passenger Van 2007 - 2009 V6 3.9L FWD Automatic
Base Mini Passenger Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
Base Mini Passenger Van 2005 - 2006 V6 3.5L FWD Automatic
Base Mini Passenger Van 2005 V6 3.5L FWD Automatic
LS Mini Passenger Van 2007 - 2009 V6 3.9L FWD Automatic
LS Mini Passenger Van 2007 - 2009 V6 3.9L FWD Automatic
LS Mini Passenger Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
LS Mini Passenger Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
LS Mini Passenger Van 2005 - 2006 V6 3.5L FWD Automatic
LT Mini Passenger Van 2007 - 2009 V6 3.9L FWD Automatic
LT Mini Passenger Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
LT Mini Passenger Van 2007 - 2009 V6 3.9L FLEX FWD Automatic
LT Mini Passenger Van 2006 - 2009 V6 3.9L FWD Automatic
LT Mini Passenger Van 2006 V6 3.9L AWD Automatic
LT Mini Passenger Van 2005 - 2006 V6 3.5L AWD/FWD Automatic
Oldsmobile 1 model (tapclick to expand)(tapclick to hide)
Intrigue 1998-2002 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1998 V6 3.8L FWD Automatic
GL Sedan 1999 - 2002 V6 3.5L FWD Automatic
GL Sedan 1998 - 1999 V6 3.8L FWD Automatic
GLS Sedan 1999 - 2002 V6 3.5L FWD Automatic
GLS Sedan 1998 - 1999 V6 3.8L FWD Automatic
GX Sedan 1999 - 2002 V6 3.5L FWD Automatic
GX Sedan 1999 V6 3.8L FWD Automatic
Pontiac 3 models (tapclick to expand)(tapclick to hide)
Aztek 2001-2005 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2001 - 2005 V6 3.4L AWD/FWD Automatic
GT SUV 2001 V6 3.4L AWD/FWD Automatic
Rally SUV 2004 - 2005 V6 3.4L AWD/FWD Automatic
V SUV 2002 - 2003 V6 3.4L AWD/FWD Automatic
Grand Am 1994-1998 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
GT Coupe 1996 - 1998 L4 2.4L FWD Automatic & Manual
GT Coupe 1994 - 1995 L4 2.3L FWD Automatic & Manual
GT Coupe 1994 - 1998 V6 3.1L FWD Automatic & Manual
GT Sedan 1996 - 1998 L4 2.4L FWD Automatic & Manual
GT Sedan 1994 - 1995 L4 2.3L FWD Automatic & Manual
GT Sedan 1994 - 1998 V6 3.1L FWD Automatic & Manual
SE Coupe 1996 - 1998 L4 2.4L FWD Automatic & Manual
SE Coupe 1994 - 1995 L4 2.3L FWD Automatic & Manual
SE Coupe 1994 - 1998 V6 3.1L FWD Automatic & Manual
SE Sedan 1996 - 1998 L4 2.4L FWD Automatic & Manual
SE Sedan 1994 - 1995 L4 2.3L FWD Automatic & Manual
SE Sedan 1994 - 1998 V6 3.1L FWD Automatic & Manual
Grand Prix 1991-2008 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1996 V6 3.1L FWD Automatic
Base Sedan 2005 - 2008 V6 3.8L FWD Automatic
Base Sedan 1996 V6 3.1L FWD Automatic
GT Coupe 1997 - 2003 V6 3.8L FWD Automatic
GT Coupe 1991 - 1993 V6 3.1L FWD Automatic & Manual
GT Coupe 1991 - 1993 V6 3.4L FWD Automatic & Manual
GT Sedan 2006 - 2007 V6 3.8L Supercharged FWD Automatic
GT Sedan 1997 - 2003, 2005 V6 3.8L FWD Automatic
GT Sedan 1995 - 1996 V6 3.4L FWD Automatic
GT1 Sedan 2004 V6 3.8L FWD Automatic
GT2 Sedan 2004 V6 3.8L FWD Automatic
GTP Coupe 1997 - 2003 V6 3.8L Supercharged FWD Automatic
GTP Coupe 1992 - 1993, 1995 - 1996 V6 3.4L FWD Automatic
GTP Sedan 1997 - 2005 V6 3.8L Supercharged FWD Automatic
GXP Sedan 2005 - 2008 V8 5.3L FWD Automatic
LE Sedan 1992 - 1993 V6 3.4L FWD Automatic
LE Sedan 1991 L4 2.3L FWD Automatic & Manual
LE Sedan 1991 - 1993 V6 3.1L FWD Automatic
LE Sedan 1991 V6 3.1L FWD Manual
SE Coupe 1997 V6 3.8L FWD Automatic
SE Coupe 1991 L4 2.3L FWD Automatic & Manual
SE Coupe 1991 - 1997 V6 3.1L FWD Automatic
SE Coupe 1991 - 1993 V6 3.1L FWD Manual
SE Coupe 1991 - 1994 V6 3.4L FWD Automatic
SE Coupe 1991 - 1993 V6 3.4L FWD Manual
SE Sedan 1997 - 2002 V6 3.8L FWD Automatic
SE Sedan 1991 L4 2.3L FWD Automatic & Manual
SE Sedan 1991 - 2003 V6 3.1L FWD Automatic
SE Sedan 1991 - 1993 V6 3.1L FWD Manual
SE Sedan 1991 - 1994 V6 3.4L FWD Automatic
SE Sedan 1991 - 1993 V6 3.4L FWD Manual
STE Sedan 1991 - 1993 V6 3.1L FWD Automatic & Manual
STE Sedan 1991 - 1993 V6 3.4L FWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Fits Years: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

Fits Models: 60 Special, Aztek, Century, Commercial Chassis, DeVille, Eldorado, Grand Am, Grand Prix, Impala, Intrigue, LeSabre, Lucerne, Park Avenue, Reatta, Regal, Rendezvous, Riviera, Skylark, Terraza, Uplander

⚠️ Related Trouble Codes (OBD-II)

7 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
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