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1991 GMC R3500

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National 4950 Auto Trans Oil Pump Seal
for 1991 GMC R3500

National 4950 Auto Trans Oil Pump Seal - 1991 GMC R3500

National
Brand:National
Part Number: 4950
UPC: 724956856077
Weight: 0.09 lbs
Condition:New



On Sale:

$6.04

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

Product Information

Description:

Get the National 4950 Auto Trans Oil Pump Seal for your 1991 GMC R3500. 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
  • Low swell in hydrocarbon fluids
  • Resistance to EP lubricants
  • Temperature range: -20F to 300F / -29C to 49C

Specifications:

Flanged Outside Diameter:
2.865 in.
Flanged Outside Diameter:
72.770 mm
Grade Type:
Premium
Helix Type:
Clockwise-Spiral Lip Design
Housing Bore:
2.619 in.
Housing Bore:
66.535 mm
Inside Diameter:
1.748 in.
Inside Diameter:
44.410 mm
Material:
Polyacrylate
Outside Diameter:
2.627 in.
Outside Diameter:
66.720 mm
Part Description:
Oil Seal
Redicoat:
Yes
Sealing Material:
Polyacrylate
Series:
4000
Shaft Diameter:
1.748 in.
Shaft Diameter:
44.410 mm
Thickness:
0.330 in.
Thickness:
8.380 mm
Type:
88
Unit of Dimension:
in.
Width:
0.330 in.
Width:
8.380 mm
ATP #:
CO-24
ATP #:
CO-37
Chicago Rawhide #:
17444
Chicago Rawhide #:
17458
Chicago Rawhide #:
17459
General Motors #:
24202535
General Motors #:
8628054
General Motors #:
8630921
General Motors #:
8648394
General Motors #:
8648906
General Motors #:
8654491
General Motors #:
8657116
General Motors #:
8680453
SKF #:
17444
SKF #:
17458
SKF #:
17459
Saab #:
24202535
Timken #:
3227
Timken #:
4950
TransTec #:
B29259
Victor Reinz #:
47603
Country of Origin:
MX

National 4950 Auto Trans Oil Pump Seal compatibility with your 1991 GMC R3500...

Last Updated: 09/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC R3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Front
 
4 Speed
Automatic Transmission
Mfr Code: THM700-R4/4L60/MD8
 

GMC R3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV

Front 4 Speed
Automatic Transmission
Mfr Code: THM700-R4/4L60/MD8

1 Per Vehicle

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