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National 3945 Engine Crankshaft Seal
for 1999 (please select make/model)

National 3945 Engine Crankshaft Seal - 1999

National
Brand:National
Part Number: 3945
UPC: 724956234332
Weight: 0.09 lbs
Condition:New



On Sale:

$21.53

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

Product Information

Description:

Get the National 3945 Engine Crankshaft Seal for your 1999. 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:

  • Delivers quality and reliable performance for every type of repair
  • Design type: spring loaded; multi-lip
  • Design type: spring loaded; single-lip
  • Low swell in hydrocarbon fluids
  • Provides good low temperature capability
  • Resistance to EP lubricants
  • Temperature range: -20F to 300F / -29C to 49C
  • Temperature range: -40F to 225F; -40C to 107C

Specifications:

Helix Type:
Bi-Directional Lip Design
Housing Bore:
3.000 in.
Housing Bore:
76.200 mm
Inside Diameter:
2.330 in.
Inside Diameter:
59.180 mm
Material:
Polyacrylate
Outside Diameter:
3.005 in.
Outside Diameter:
76.330 mm
Part Description:
Oil Seal
Redicoat:
Yes
Series:
3000
Shaft Diameter:
2.330 in.
Shaft Diameter:
59.180 mm
Thickness:
0.400 in.
Thickness:
10.160 mm
Type:
48
Unit of Dimension:
in.
Width:
0.400 in.
Width:
10.160 mm
ACDelco #:
12303932
ACDelco #:
29533
ACDelco #:
296-01
ACDelco #:
296-25
AM General #:
05742152
AM General #:
05743285
AM General #:
5742152
AM General #:
5743285
American Motors Corp (AMC) #:
5365082
American Motors Corp (AMC) #:
J5365082
Chicago Rawhide #:
23300
General Motors #:
03860095
General Motors #:
0704-D104
General Motors #:
10191640
General Motors #:
10191642
General Motors #:
12303932
General Motors #:
23500286
General Motors #:
3860095
Mopar #:
T3839
SKF #:
23300
Timken #:
332271N
Timken #:
3945
Victor Reinz #:
46467
Victor Reinz #:
47572
Victor Reinz #:
48129
Country of Origin:
US

Select a vehicle to narrow National 3945 Engine Crankshaft Seal fitment info!

Last Updated: 09/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
AM General Hummer

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

AM General Hummer



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet C2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet C2500

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet C2500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500 Suburban

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet C2500 Suburban



7.4L V8 Gas OHV

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet C3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle
Chevrolet C3500

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet C3500



7.4L V8 Gas OHV

Front
1 Per Vehicle
Chevrolet C3500HD

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet C3500HD



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet C3500HD

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet C3500HD



7.4L V8 Gas OHV

Front
1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet Express 2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet Express 3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet Express 3500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet K1500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet K2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet K2500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet K2500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K2500 Suburban

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet K2500 Suburban



7.4L V8 Gas OHV

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet K3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet K3500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle
Chevrolet P30

7.4L V8 Gas OHV
1
 
Front
 
 

Chevrolet P30



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet Tahoe

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

Chevrolet Tahoe



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC C1500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC C2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC C2500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC C2500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC C2500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C2500 Suburban

7.4L V8 Gas OHV
1
 
Front
 
 

GMC C2500 Suburban



7.4L V8 Gas OHV

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC C3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle
GMC C3500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC C3500



7.4L V8 Gas OHV

Front
1 Per Vehicle
GMC C3500HD

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC C3500HD



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC C3500HD

7.4L V8 Gas OHV
1
 
Front
 
 

GMC C3500HD



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC K1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC K1500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC K2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC K2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
GMC K2500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC K2500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC K2500 Suburban



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC K2500 Suburban

7.4L V8 Gas OHV
1
 
Front
 
 

GMC K2500 Suburban



7.4L V8 Gas OHV

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC K3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC K3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle
GMC K3500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC K3500



7.4L V8 Gas OHV

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
GMC P3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC P3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
Front
 
 

GMC P3500



6.5L V8 Diesel OHV

Front
1 Per Vehicle
GMC P3500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC P3500



7.4L V8 Gas OHV

Front
1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 2500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC Savana 2500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
Front
 
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo

Front
1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

7.4L V8 Gas OHV
1
 
Front
 
 

GMC Savana 3500



7.4L V8 Gas OHV

Front
1 Per Vehicle

2000

 

1999

 

2000

 

1999

 
Workhorse P32

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

Workhorse P32



7.4L V8 Gas OHV

Front 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
 
Front
 
8th VIN Digit: J
 

Workhorse P42



7.4L V8 Gas OHV

Front 8th VIN Digit: J

1 Per Vehicle

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