Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco 24500321 HVAC Heater Pipe O-Ring


Brand:	ACDelco
Part Number:	24500321
UPC:	00808709021100
Weight:	0.1 lbs
Condition:	New

On Sale:

$3.04

Availability:

7 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the ACDelco 24500321 HVAC Heater Pipe O-Ring for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts HVAC Heater Pipe O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These O-Rings are elastomer that form a sealed connection between the heater pipe and engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Forms sealed connection between heater pipe and engine
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Color:

Orange

Height (in):

1.05 in

Inside Diameter:

0.614 in.

Inside Diameter:

15.2 mm

Length (in):

1.4 in

Material:

Ethylene Propylene

Programming Required:

Rim Shape:

Round

Thickness:

0.07 in.

Thickness:

1.778 mm

Weight (lb):

0.1 lb

Width (in):

1.45 in

Country of Origin:

Select a vehicle to narrow ACDelco 24500321 HVAC Heater Pipe O-Ring fitment info!

Last Updated: 03/10/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Buick Century

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Buick Century

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

1986

Buick Century

3.8L V6 Gas OHV

1 Inlet

BY-PASS
Eng: LN3
8th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Buick Electra

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1987

Buick Electra

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Buick Electra

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

1986

Buick Electra

3.8L V6 Gas OHV

1 Inlet

BY-PASS
Eng: LG2
8th VIN Digit: B

Buick Electra

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LG2
8th VIN Digit: B

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Buick LeSabre

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Buick LeSabre

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C
FWD

Buick LeSabre

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C
FWD

1 Per Vehicle

1988

Buick LeSabre

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3
FWD

Buick LeSabre

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3
FWD

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

1 Inlet

BY-PASS

Buick LeSabre

3.8L V6 Gas OHV

Inlet BY-PASS

1 Per Vehicle

1986

Buick LeSabre

3.0L V6 Gas OHV

1 Inlet

BY-PASS

Buick LeSabre

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

1 Inlet

Eng: L67
8th VIN Digit: 1

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Buick Park Avenue

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

1991

Buick Reatta

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Buick Reatta

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Reatta

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Buick Reatta

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

Buick Regal

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Buick Regal

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

1995

Buick Riviera

3.8L V6 Gas OHV Supercharged

1 Inlet

Eng: L67
8th VIN Digit: 1

Buick Riviera

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Buick Riviera

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick Riviera

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Buick Riviera

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1987

Buick Riviera

3.8L V6 Gas OHV

1 Inlet

Buick Riviera

3.8L V6 Gas OHV

Inlet
1 Per Vehicle

1987

Buick Riviera

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Buick Riviera

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Buick Skylark

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Buick Skylark

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Chevrolet Lumina APV

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Chevrolet Lumina APV

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

1995

Oldsmobile 88

3.8L V6 Gas OHV Supercharged

1 Inlet

Eng: L67
8th VIN Digit: 1

Oldsmobile 88

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Oldsmobile 88

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Oldsmobile 88

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV Supercharged

1 Inlet

Eng: L67
8th VIN Digit: 1

Oldsmobile 98

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Oldsmobile 98

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile 98

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Oldsmobile 98

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1987

Oldsmobile 98

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Oldsmobile 98

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

1986

Oldsmobile 98

3.8L V6 Gas OHV

1 Inlet

BY-PASS
Eng: LG2
8th VIN Digit: B

Oldsmobile 98

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LG2
8th VIN Digit: B

1 Per Vehicle

Oldsmobile Achieva

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Oldsmobile Achieva

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Oldsmobile Cutlass Calais

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Oldsmobile Cutlass Calais

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Oldsmobile Cutlass Ciera

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Oldsmobile Cutlass Ciera

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Oldsmobile Cutlass Ciera

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Oldsmobile Cutlass Ciera

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

1986

Oldsmobile Cutlass Ciera

3.8L V6 Gas OHV

1 Inlet

BY-PASS
Eng: LN3
8th VIN Digit: 3

Oldsmobile Cutlass Ciera

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Oldsmobile Cutlass Cruiser

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Oldsmobile Cutlass Cruiser

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

1987

Oldsmobile Cutlass Cruiser

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Oldsmobile Cutlass Cruiser

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Oldsmobile Delta 88

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Oldsmobile Delta 88

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1988

Oldsmobile Delta 88

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Oldsmobile Delta 88

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Oldsmobile Delta 88

3.8L V6 Gas OHV

1 Inlet

BY-PASS

Oldsmobile Delta 88

3.8L V6 Gas OHV

Inlet BY-PASS

1 Per Vehicle

1986

Oldsmobile Delta 88

3.0L V6 Gas OHV

1 Inlet

BY-PASS

Oldsmobile Delta 88

Oldsmobile Silhouette

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Oldsmobile Silhouette

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Oldsmobile Toronado

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Oldsmobile Toronado

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1987

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Oldsmobile Toronado

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Inlet

Oldsmobile Toronado

3.8L V6 Gas OHV

Inlet
1 Per Vehicle

1986

Oldsmobile Toronado

3.8L V6 Gas OHV

1 Inlet

Eng: LG2
8th VIN Digit: B

Oldsmobile Toronado

3.8L V6 Gas OHV

Inlet Eng: LG2
8th VIN Digit: B

1 Per Vehicle

Pontiac Bonneville

3.8L V6 Gas OHV Supercharged

1 Inlet

Eng: L67
8th VIN Digit: 1

Pontiac Bonneville

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle

Pontiac Bonneville

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Pontiac Bonneville

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Pontiac Bonneville

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: C

Pontiac Bonneville

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

1988

Pontiac Bonneville

3.8L V6 Gas OHV

1 Inlet

Eng: LN3
8th VIN Digit: 3

Pontiac Bonneville

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

1987

Pontiac Bonneville

3.8L V6 Gas OHV

1 Inlet

BY-PASS
Eng: LN3
8th VIN Digit: 3

Pontiac Bonneville

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Pontiac Grand Am

3.3L V6 Gas OHV

1 Inlet

8th VIN Digit: N

Pontiac Grand Am

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Pontiac Trans Sport

3.8L V6 Gas OHV

1 Inlet

Eng: L27
8th VIN Digit: L

Pontiac Trans Sport

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

ACDelco 24500321 HVAC Heater Pipe O-Ring

$3.04

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 24500321 HVAC Heater Pipe O-Ring fitment info!

Buick Century 3.3L V6 Gas OHV

1

Inlet

8th VIN Digit: N

Buick Century

3.3L V6 Gas OHV Inlet 8th VIN Digit: N 1 Per Vehicle

Buick Century 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: 3 1 Per Vehicle

Buick Century 3.8L V6 Gas OHV

1

Inlet

BY-PASSEng: LN38th VIN Digit: 3

Buick Century

3.8L V6 Gas OHV Inlet BY-PASSEng: LN38th VIN Digit: 3 1 Per Vehicle

Buick Electra 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: C

Buick Electra

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: C 1 Per Vehicle

Buick Electra 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: 3

Buick Electra

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: 3 1 Per Vehicle

Buick Electra 3.8L V6 Gas OHV

1

Inlet

BY-PASSEng: LG28th VIN Digit: B

Buick Electra

3.8L V6 Gas OHV Inlet BY-PASSEng: LG28th VIN Digit: B 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Inlet

Eng: L278th VIN Digit: L

Buick LeSabre

3.8L V6 Gas OHV Inlet Eng: L278th VIN Digit: L 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: C

Buick LeSabre

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: C 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: CFWD

Buick LeSabre

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: CFWD 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Inlet

Eng: LN38th VIN Digit: 3FWD

Buick LeSabre

3.8L V6 Gas OHV Inlet Eng: LN38th VIN Digit: 3FWD 1 Per Vehicle

Buick LeSabre 3.8L V6 Gas OHV

1

Inlet

BY-PASS

Buick LeSabre

3.8L V6 Gas OHV Inlet BY-PASS 1 Per Vehicle

Buick LeSabre 3.0L V6 Gas OHV

1

Inlet

BY-PASS

Buick LeSabre

3.0L V6 Gas OHV Inlet BY-PASS 1 Per Vehicle

Buick Park Avenue 3.8L V6 Gas OHV Supercharged

Buick Century

3.3L V6 Gas OHV

3.3L V6 Gas OHV

Inlet 8th VIN Digit: N

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: 3

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Buick Century

3.8L V6 Gas OHV

BY-PASS
Eng: LN3
8th VIN Digit: 3

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: C

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: 3

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3

1 Per Vehicle

Buick Electra

3.8L V6 Gas OHV

BY-PASS
Eng: LG2
8th VIN Digit: B

3.8L V6 Gas OHV

Inlet BY-PASS
Eng: LG2
8th VIN Digit: B

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: L27
8th VIN Digit: L

3.8L V6 Gas OHV

Inlet Eng: L27
8th VIN Digit: L

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: C

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: C
FWD

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: C
FWD

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

Eng: LN3
8th VIN Digit: 3
FWD

3.8L V6 Gas OHV

Inlet Eng: LN3
8th VIN Digit: 3
FWD

1 Per Vehicle

Buick LeSabre

3.8L V6 Gas OHV

3.8L V6 Gas OHV

Inlet BY-PASS

1 Per Vehicle

Buick LeSabre

3.0L V6 Gas OHV

3.0L V6 Gas OHV

Inlet BY-PASS

1 Per Vehicle

Buick Park Avenue

3.8L V6 Gas OHV Supercharged

Eng: L67
8th VIN Digit: 1

3.8L V6 Gas OHV Supercharged

Inlet Eng: L67
8th VIN Digit: 1

1 Per Vehicle