Engine Intake Manifold for 1995-2005 Buick, Chevrolet, Oldsmobile, & Pontiac - Upper
$
99
.95
30-DayReturns
6 MONTHWarranty
100%Money-Back
Professionally inspected and tested.
Product Notes Read before buying
This is a used part. This is the upper intake manifold.
Fits 3.8L V6 Series II engines only. Does NOT fit supercharged (VIN 1) models. Includes PCV components and gaskets.
Fits 3.8L V6 Series II engines only. Does NOT fit supercharged (VIN 1) models. Includes PCV components and gaskets.
Why Buy Used OEM Parts?
Checked & Tested
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
Original Equipment
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
Works Like New
A few marks on the outside don't change what's inside. The part works the way it should.
Big Savings
Pay 50–80% less than buying new. Same factory part, much lower price.
Not sure? Ask Wrenchy — Your Parts Assistant.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
Buick
4 models(tapclick to hide)
LeSabre
1996-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Custom | Sedan | 1996 - 2005 | V6 3.8L | FWD | Automatic |
| Limited | Sedan | 1996 - 2005 | V6 3.8L | FWD | Automatic |
| 1997 - 2004 |
Applies to every configuration above: Hollander: LESABRE 96-05 (3.8L), upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Park Avenue
1995-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1995 - 2005 | V6 3.8L | FWD | Automatic | Hollander: PARK AVENUE 95-05 (6-231, 3.8L), w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper |
| 1996 - 1998, 2000 - 2004 |
Regal
1996-2004
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Custom | Coupe | 1996 | V6 3.8L | FWD | Automatic |
| Custom | Sedan | 1996 | V6 3.8L | FWD | Automatic |
| Gran Sport | Coupe | 1996 | V6 3.8L | FWD | Automatic |
| Gran Sport | Sedan | 1996 | V6 3.8L | FWD | Automatic |
| Limited | Sedan | 1996 | V6 3.8L | FWD | Automatic |
| Olympic Gold Edition | Sedan | 1996 | V6 3.8L | FWD | Automatic |
| LS | Sedan | 1997 - 2004 | V6 3.8L | FWD | Automatic |
| 1998, 2001 - 2003 |
Applies to every configuration above: Hollander: REGAL 96 6-231 (3.8L), upper | REGAL 97-99 (6-231, 3.8L), w/o supercharged option; upper | REGAL 00-02 6-231 (3.8L), w/o supercharged option; upper | REGAL 03-04 (6-231, 3.8L), w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Riviera
1995-1997
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Coupe | 1995 - 1997 | V6 3.8L | FWD | Automatic | Hollander: RIVIERA 95-97 (6-231, 3.8L), w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper |
Chevrolet
3 models(tapclick to hide)
Impala
2000-2005
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2000 - 2005 | V6 3.8L | FWD | Automatic |
| LS | Sedan | 2000 - 2005 | V6 3.8L | FWD | Automatic |
| LS Sport | Sedan | 2003 | V6 3.8L | FWD | Automatic |
| Police | Sedan | 2003 - 2005 | V6 3.8L | FWD | Automatic |
| 2001 - 2002, 2004 |
Applies to every configuration above: Hollander: IMPALA 00-03 3.8L, upper | IMPALA 04-05 3.8L, w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Lumina
1998-1999
(tapclick to hide)
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| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Sedan | 1998 - 1999 | V6 3.8L | FWD | Automatic |
| LTZ | Sedan | 1998 - 1999 | V6 3.8L | FWD | Automatic |
| Base | Sedan | 1999 | V6 3.8L | FWD | Automatic |
Applies to every configuration above: Hollander: LUMINA CAR 98-99 6-231 (3.8L), upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Monte Carlo
1998-2004
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Z34 | Coupe | 1998 - 1999 | V6 3.8L | FWD | Automatic |
| Indianapolis 500 Pace Car | Coupe | 1999 | V6 3.8L | FWD | Automatic |
| LS | Coupe | 1999 | V6 3.8L | FWD | Automatic |
| SS | Coupe | 2000 - 2004 | V6 3.8L | FWD | Automatic |
| SS 35th Anniversary Edition | Coupe | 2002 | V6 3.8L | FWD | Automatic |
| SS Dale Earnhardt Signature Edition | Coupe | 2002 | V6 3.8L | FWD | Automatic |
| SS High Sport | Coupe | 2003 | V6 3.8L | FWD | Automatic |
| SS Pace Car | Coupe | 2003 | V6 3.8L | FWD | Automatic |
| 2001 |
Applies to every configuration above: Hollander: MONTE CARLO 98-99 6-231 (3.8L), upper | MONTE CARLO 00-03 3.8L, upper | MONTE CARLO 04-05 3.8L, w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Oldsmobile
5 models(tapclick to hide)
88
1995-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Royale | Sedan | 1995 - 1999 | V6 3.8L | - |
| Royale LS | Sedan | 1995 - 1999 | V6 3.8L | - |
| 50th Anniversary Edition | Sedan | 1999 | V6 3.8L | - |
| 1996 - 1998 |
Applies to every configuration above: FWD | Automatic | engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
98
1995-1996
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Regency Elite | Sedan | 1995 - 1996 | V6 3.8L | FWD | Automatic | engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper |
Intrigue
1998-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1998 | V6 3.8L | FWD | Automatic |
| GL | Sedan | 1998 - 1999 | V6 3.8L | FWD | Automatic |
| GLS | Sedan | 1998 - 1999 | V6 3.8L | FWD | Automatic |
| GX | Sedan | 1999 | V6 3.8L | FWD | Automatic |
Applies to every configuration above: Hollander: INTRIGUE 98 (6-231, 3.8L), upper | INTRIGUE 99 3.8L, upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
LSS
1996-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1996 - 1999 | V6 3.8L | FWD | Automatic | engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper |
| 1997 - 1998 |
Regency
1997-1998
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1997 - 1998 | V6 3.8L | FWD | Automatic | engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper |
Pontiac
2 models(tapclick to hide)
Bonneville
1995-2005
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SE | Sedan | 1995 - 2005 | V6 3.8L | FWD | Automatic |
| SSE | Sedan | 1995 - 1999 | V6 3.8L | FWD | Automatic |
| SLE | Sedan | 2000 - 2005 | V6 3.8L | FWD | Automatic |
| 1996 - 1998, 2001 - 2004 |
Applies to every configuration above: Hollander: BONNEVILLE 95 (6-231, 3.8L), w/o supercharged option; upper | BONNEVILLE 96-03 (3.8L), w/o supercharged option; upper | BONNEVILLE 04-05 3.8L, upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
Grand Prix
1997-2003
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| GT | Coupe | 1997 - 2003 | V6 3.8L | FWD | Automatic |
| GT | Sedan | 1997 - 2003 | V6 3.8L | FWD | Automatic |
| SE | Sedan | 1997 - 2002 | V6 3.8L | FWD | Automatic |
| 1998 - 2001 |
Applies to every configuration above: Hollander: GRAND PRIX 97-99 6-231 (3.8L), w/o supercharged option; upper | GRAND PRIX 00-03 3.8L, w/o supercharged option; upper; engine_size: include 3.8L; engine_config: include V6; aspiration: exclude Supercharged; part_location: include Upper
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, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6 MONTH WARRANTY
Supplier-stated warranty for this part: “6 MONTH WARRANTY” (shown verbatim from the supplier's listing — where it differs from our standard terms, the supplier's stated coverage applies)
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guides
GM 3.8L V6 Intake Manifold: Fixing Coolant Leaks on Impala, Grand Prix, LeSabre & More
A complete guide to diagnosing and replacing the failure-prone plastic upper intake manifold on popular 1995-2005 GM vehicles with the 3800 Series II engine.
Read Full Guide →Related Trouble Codes (OBD-II)
12 matching guidesIf 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.
P0108
MAP Sensor High Voltage Causes and Fixes
1992-1999 Buick LeSabre
P0108
MAP Sensor High Voltage Causes and Fixes
2000-2005 Chevrolet Impala
P0300
Random Misfire Causes and Fixes
2000-2004 Buick REGAL
P0300
Random Misfire Causes and Fixes
2000-2007 Chevrolet MONTE CARLO
P0300
Random Misfire Causes & Fixes
2000-2005 Buick PARK AVENUE
P0300
Random Misfire Causes and Fixes
2000-2007 Pontiac GRAND PRIX
P0300
Random Misfire Causes and Fixes
2000-2007 Chevrolet IMPALA
P0300
Random Misfire Causes and Fixes
2000-2005 Buick LESABRE
P0300
Random Misfire Causes and Fixes
2000-2005 Pontiac Grand Prix
P0300
Random Misfire Causes and Fixes
2000-2005 Chevrolet Impala
P0308
Cylinder 8 Misfire Causes and Fixes
2000-2005 Pontiac BONNEVILLE
P0505
Idle Air Control System Causes and Fixes
1997-2003 Pontiac Grand Prix
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Miscellaneous Information
OEM Part Numbers:
GM: 12537425, 17103013, 17113044, 24506013, 89017272, 89017274, 89017554
Fits Years: 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
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This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
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