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  2. Auto Parts
  3. Engine Components
  4. Gaskets and Sealing Systems
  5. Engine Crankshaft Seal
  6. National 320691

National 320691 Engine Crankshaft Seal

National 320691 Engine Crankshaft Seal

National
Brand:National
Part Number: 320691
UPC: 724956293490
Weight: 0.2 lbs
Condition:New



On Sale:

$14.47

Availability:
1 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the National 320691 Engine Crankshaft Seal for your vehicle. Buy now and secure your purchase online!

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for todays vehicles.

Features and Benefits:

  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
  • Design type: spring loaded; multi-lip
  • Excellent high temperature capabilities
  • Low swell in hydrocarbon fluids
  • Provides good low temperature capability
  • Temperature range: -40F to 400F / -40C to 204C
  • Temperature range: -40F to 225F; -40C to 107C

Specifications:

Helix Type:
Counter-Clockwise-Spiral Lip Design
Housing Bore:
3.918 in.
Housing Bore:
99.500 mm
Inside Diameter:
3.228 in.
Inside Diameter:
82.000 mm
Material:
Fluoro-Elastomer
Outside Diameter:
3.928 in.
Outside Diameter:
99.770 mm
Part Description:
Oil Seal
Series:
320000
Shaft Diameter:
3.228 in.
Shaft Diameter:
82.000 mm
Thickness:
0.500 in.
Thickness:
12.700 mm
Type:
32
Unit of Dimension:
in.
Width:
0.500 in.
Width:
12.700 mm
Chicago Rawhide #:
32289
General Motors #:
12582320
General Motors #:
25534760
SKF #:
32289
Timken #:
320691
Country of Origin:
MX

Select a vehicle to narrow National 320691 Engine Crankshaft Seal fitment info!

Last Updated: 09/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Buick Century

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Buick Century



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Buick LaCrosse

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: 2
 

Buick LaCrosse



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: 2

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Buick LeSabre

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Buick LeSabre



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

2008

 

2007

 

2006

 

2008

 

2007

 

2006

 
Buick Lucerne

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: 2
 

Buick Lucerne



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: 2

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Buick Park Avenue



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1991

 

1991

 
Buick Reatta

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Buick Reatta



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 
Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Buick Regal



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1996

 

1996

 
Buick Regal

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Buick Regal



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Buick Regal

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: L
 

Buick Regal



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: L

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Buick Riviera

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Buick Riviera



3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1997

 

1996

 

1995

 

1997

 

1996

 

1995

 
Buick Riviera

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Buick Riviera



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Buick Riviera

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Buick Riviera



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Buick Skylark

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Buick Skylark



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet Camaro

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Chevrolet Camaro



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Impala

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
8th VIN Digit: 1
 

Chevrolet Impala



3.8L V6 Gas OHV Supercharged

Rear Radial Seal
8th VIN Digit: 1

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Chevrolet Impala

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Chevrolet Impala



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
Chevrolet Lumina

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Chevrolet Lumina



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet Lumina APV

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: L
 

Chevrolet Lumina APV



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: L

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Chevrolet Monte Carlo

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
8th VIN Digit: 1
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV Supercharged

Rear Radial Seal
8th VIN Digit: 1

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 
Chevrolet Monte Carlo

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Oldsmobile 88

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile 88



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1995

 

1995

 
Oldsmobile 88

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Oldsmobile 88



3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Oldsmobile 98

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile 98



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Oldsmobile 98

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Oldsmobile 98



3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Oldsmobile Achieva

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Oldsmobile Achieva



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Oldsmobile Cutlass Calais

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Oldsmobile Cutlass Calais



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Oldsmobile Cutlass Ciera

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Oldsmobile Cutlass Ciera



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Oldsmobile Cutlass Cruiser

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Cutlass Cruiser



3.3L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1990

 

1989

 

1990

 

1989

 
Oldsmobile Cutlass Cruiser

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Oldsmobile Cutlass Cruiser



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
Oldsmobile Delta 88

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Delta 88



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1999

 

1999

 
Oldsmobile Intrigue

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Oldsmobile Intrigue



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1998

 

1998

 
Oldsmobile Intrigue

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Intrigue



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Oldsmobile LSS

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Oldsmobile LSS



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Oldsmobile Regency

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Regency



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1995

 

1995

 
Oldsmobile Silhouette

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Silhouette



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

1994

 

1993

 

1992

 

1994

 

1993

 

1992

 
Oldsmobile Silhouette

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: L
 

Oldsmobile Silhouette



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: L

1 Per Vehicle

1992

 

1991

 

1992

 

1991

 
Oldsmobile Toronado

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Oldsmobile Toronado



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Pontiac Bonneville

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Pontiac Bonneville



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Pontiac Bonneville

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Pontiac Bonneville



3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Pontiac Bonneville

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
 

Pontiac Bonneville



3.8L V6 Gas OHV

Rear Radial Seal

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Pontiac Firebird

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Pontiac Firebird



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Pontiac Grand Am

3.3L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: N
 

Pontiac Grand Am



3.3L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: N

1 Per Vehicle

2008

 

2007

 

2006

 

2005

 

2008

 

2007

 

2006

 

2005

 
Pontiac Grand Prix

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: 2
 

Pontiac Grand Prix



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: 2

1 Per Vehicle

2007

 

2006

 

2005

 

2007

 

2006

 

2005

 
Pontiac Grand Prix

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: 4
 

Pontiac Grand Prix



3.8L V6 Gas OHV Supercharged

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: 4

1 Per Vehicle

2004

 

2004

 
Pontiac Grand Prix

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
 

Pontiac Grand Prix



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged

Rear Radial Seal

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 
Pontiac Grand Prix

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: K
 

Pontiac Grand Prix



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: K

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 
Pontiac Grand Prix

3.8L V6 Gas OHV Supercharged
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: 1
 

Pontiac Grand Prix



3.8L V6 Gas OHV Supercharged

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: 1

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Pontiac Trans Sport

3.8L V6 Gas OHV
1
 
Rear
 
Radial Seal
Eng Ver: Buick
8th VIN Digit: L
 

Pontiac Trans Sport



3.8L V6 Gas OHV

Rear Radial Seal
Eng Ver: Buick
8th VIN Digit: L

1 Per Vehicle