Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Engine Components
  4. Gaskets and Sealing Systems
  5. Engine Crankshaft Seal
  6. National 325776

National 325776 Engine Crankshaft Seal

National 325776 Engine Crankshaft Seal

National
Brand:National
Part Number: 325776
UPC: 614046654280
Weight: 0.28 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the National 325776 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:

Grade Type:
Premium
Helix Type:
Counter-Clockwise-Spiral Lip Design
Housing Bore:
130.000 mm
Housing Bore:
5.118 in.
Inside Diameter:
110.000 mm
Inside Diameter:
4.331 in.
Material:
Fluoro-Elastomer
Outside Diameter:
130.300 mm
Outside Diameter:
5.130 in.
Part Description:
Oil Seal
Series:
320000
Shaft Diameter:
110.000 mm
Shaft Diameter:
4.331 in.
Thickness:
0.394 in.
Thickness:
10.000 mm
Type:
32
Unit of Dimension:
Metric
Width:
0.394 in.
Width:
10.000 mm
Chicago Rawhide #:
43303
Chicago Rawhide #:
43306
Chicago Rawhide #:
43311
General Motors #:
10101164
SKF #:
43303
SKF #:
43306
SKF #:
43311
Timken #:
2261
Timken #:
325776
Victor Reinz #:
47864
Country of Origin:
MX

Select a vehicle to narrow National 325776 Engine Crankshaft Seal fitment info!

Last Updated: 09/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Chevrolet C1500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet C1500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C2500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet C2500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet C2500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet C2500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet C2500 Suburban



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet C2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet C3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet C3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet C3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C3500HD

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

Chevrolet C3500HD



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet C3500HD

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet C3500HD



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet Express 3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1996

 

1996

 
Chevrolet G30

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

Chevrolet G30



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet G30

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet G30



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet K2500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet K2500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet K2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet K2500 Suburban



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet K2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet K3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet K3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: B
 

Chevrolet P30



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: B

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet P30



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1997

 

1997

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Rear
 		 

Chevrolet P30



7.4L V8 Gas OHV

Rear
1 Per Vehicle

1996

 

1996

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

Chevrolet P30



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet P30



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
Chevrolet R2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet R2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
Chevrolet R3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet R3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
Chevrolet V3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

Chevrolet V3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC C2500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC C2500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC C2500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC C2500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC C2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC C2500 Suburban



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
GMC C2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC C2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC C3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC C3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC C3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC C3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC C3500HD

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

GMC C3500HD



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC C3500HD

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC C3500HD



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1996

 

1996

 
GMC G3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

GMC G3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC G3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC G3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC K2500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC K2500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC K2500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC K2500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
GMC K2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC K2500 Suburban



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
GMC K2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC K2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC K3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC K3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC K3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC K3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: B
 

GMC P3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: B

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC P3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1997

 

1997

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 		 

GMC P3500



7.4L V8 Gas OHV

Rear
1 Per Vehicle

1996

 

1996

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC P3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1996

 

1996

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng: L19
8th VIN Digit: N
 

GMC P3500



7.4L V8 Gas OHV

Rear Eng: L19
8th VIN Digit: N

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC P3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC P3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
GMC R2500 Suburban

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC R2500 Suburban



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

1991

 

1991

 
GMC R3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC R3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

7.4L V8 Gas OHV
1
 
Rear
 
Eng Ver: Vortec
8th VIN Digit: J
 

GMC Savana 3500



7.4L V8 Gas OHV

Rear Eng Ver: Vortec
8th VIN Digit: J

1 Per Vehicle

1991

 

1991

 
GMC V3500

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: N
 

GMC V3500



7.4L V8 Gas OHV

Rear 8th VIN Digit: N

1 Per Vehicle

2000

 

1999

 

2000

 

1999

 
Workhorse P32

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

Workhorse P32



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Workhorse P42

7.4L V8 Gas OHV
1
 
Rear
 
8th VIN Digit: J
 

Workhorse P42



7.4L V8 Gas OHV

Rear 8th VIN Digit: J

1 Per Vehicle