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1978 GMC K25 Suburban

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National RA-321 Axle Differential Bearing and Seal Kit
for 1978 GMC K25 Suburban

National RA-321 Axle Differential Bearing and Seal Kit - 1978 GMC K25 Suburban

National
Brand:National
Part Number: RA-321
UPC: 724956030996
Weight: 5.12 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the National RA-321 Axle Differential Bearing and Seal Kit for your 1978 GMC K25 Suburban. Buy now and secure your purchase online!

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

The National bearing and seal kit includes all the components required to complete the repair.

Features and Benefits:

  • COMPLETE SOLUTION -- Includes everything needed to complete the repair
  • COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications
  • Controlled heat treating process for lasting performance and extended bearing life
  • Includes all components required to complete the repair
  • Industry leading coverage
  • Professional technicians know they can depend on National
  • RIGOROUS TESTING--Comprehensivetesting throughout design and development processes by National engineers for quality you can count on
  • STRONG AND DURABLE -- Controlled heat treatment process for strength and durability
  • Spindle bearing and seal kit

Specifications:

Chicago Rawhide #:
DK321
Perfection Clutch #:
080010
Perfection Clutch #:
08085F
SKF #:
DK321
SKF #:
VKRA102R
SKF #:
VKRA103R
Timken #:
DRK321
Timken #:
DRK321D
Timken #:
DRK321R
Timken #:
R10RT
Timken #:
TGM85R
Country of Origin:
US

National RA-321 Axle Differential Bearing and Seal Kit compatibility with your 1978 GMC K25 Suburban...

Last Updated: 02/28/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1978

 

1977

 

1978

 

1977

 
GMC K25 Suburban

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
1
 
Front
 
Standard
with 8.5 (in) Ring Gear
with GMC Axle
 

GMC K25 Suburban



4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Standard
with 8.5 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC K25 Suburban

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
1
 
Rear
 
Standard
with 8.5 (in) Ring Gear
with GMC Axle
 

GMC K25 Suburban



4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Rear Standard
with 8.5 (in) Ring Gear
with GMC Axle

1 Per Vehicle

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