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National 6818 Differential Pinion Seal


Brand:	National
Part Number:	6818
UPC:	724956175895
Weight:	0.12 lbs
Condition:	New

On Sale:

$16.97

Availability:

1 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the National 6818 Differential Pinion 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:

Delivers quality and reliable performance for every type of repair
Design type: spring loaded; multi-lip
Good low temperature capability
Low swell in hydrocarbon fluids
Provides good low temperature capability
Temperature range: -40F to 225F / -40C to 107C
Temperature range: -40F to 225F; -40C to 107C

Specifications:

Grade Type:

Premium

Housing Bore:

3.000 in.

Housing Bore:

76.200 mm

Inside Diameter:

1.739 in.

Inside Diameter:

44.170 mm

Material:

Nitrile

Outside Diameter:

3.008 in.

Outside Diameter:

76.400 mm

Part Description:

Oil Seal

Series:

6000

Shaft Diameter:

1.739 in.

Shaft Diameter:

44.170 mm

Thickness:

0.500 in.

Thickness:

12.700 mm

Type:

Unit of Dimension:

in.

Width:

0.500 in.

Width:

12.700 mm

ACDelco #:

29225

Chicago Rawhide #:

17727

Chrysler #:

2067192

General Motors #:

3705725

General Motors #:

3714786

General Motors #:

3720002

General Motors #:

3741786

General Motors #:

3776800

General Motors #:

3865358

Mopar #:

T1710

SKF #:

17727

Timken #:

6818

Victor Reinz #:

49741

Country of Origin:

Select a vehicle to narrow National 6818 Differential Pinion Seal fitment info!

Last Updated: 09/06/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1954

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1954

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1959

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Front Outer

with GMC FH030 Differential

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Front Outer with GMC FH030 Differential

1 Per Vehicle

1959

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1959

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Bel Air

5.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Bel Air

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1960

1959

1958

1957

1964

1963

1962

1961

1960

1959

1958

1957

Chevrolet Bel Air

4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1960

1959

1958

1957

1956

1955

1964

1963

1962

1961

1960

1959

1958

1957

1956

1955

Chevrolet Bel Air

3.8L L6 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

3.8L L6 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet Bel Air

7.0L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

7.0L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Bel Air

5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1960

Chevrolet Bel Air

3.9L L6 Gas

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

3.9L L6 Gas

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1960

1959

1960

1959

Chevrolet Bel Air

4.3L L6 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

4.3L L6 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1959

Chevrolet Bel Air

5.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

Chevrolet Bel Air

4.6L V8 Gas

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

4.6L V8 Gas

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

1956

1955

1957

1956

1955

Chevrolet Bel Air

3.9L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Bel Air

3.9L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Biscayne

5.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Biscayne

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1960

1959

1958

1964

1963

1962

1961

1960

1959

1958

Chevrolet Biscayne

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet Biscayne

7.0L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

7.0L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Biscayne

5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1960

Chevrolet Biscayne

3.9L L6 Gas,
4.6L V8 Gas,
5.7L V8 Gas

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Biscayne

3.9L L6 Gas,
4.6L V8 Gas,
5.7L V8 Gas

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

Chevrolet Brookwood

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Brookwood

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Brookwood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Brookwood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1958

Chevrolet Brookwood

4.6L V8 Gas,
5.7L V8 Gas

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Brookwood

4.6L V8 Gas,
5.7L V8 Gas

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet C10 Panel

3.8L L6 Gas

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet C10 Panel

3.8L L6 Gas

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet C10 Panel

3.8L L6 Gas

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet C10 Panel

3.8L L6 Gas

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet C10 Panel

3.9L L6 Gas

1 Rear Outer

with GMC H033 Differential

Chevrolet C10 Panel

3.9L L6 Gas

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet C10 Panel

3.9L L6 Gas

1 Rear Outer

with GMC H035 Differential

Chevrolet C10 Panel

3.9L L6 Gas

Rear Outer with GMC H035 Differential

1 Per Vehicle

1963

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1962

1961

1962

1961

Chevrolet C10 Pickup

4.3L L6 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet C10 Pickup

4.3L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1962

1961

Chevrolet C10 Pickup

4.3L L6 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet C10 Pickup

4.3L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet C10 Pickup

5.7L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet C10 Pickup

5.7L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet C10 Pickup

5.7L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet C10 Pickup

5.7L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1963

Chevrolet C30 Panel

3.8L L6 Gas

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet C30 Panel

3.8L L6 Gas

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet C30 Panel

3.8L L6 Gas

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet C30 Panel

3.8L L6 Gas

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1961

1960

1961

1960

Chevrolet C30 Panel

3.9L L6 Gas

1 Rear Outer

with GMC H033 Differential

Chevrolet C30 Panel

3.9L L6 Gas

Rear Outer with GMC H033 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet C30 Panel

3.9L L6 Gas

1 Rear Outer

with GMC H035 Differential

Chevrolet C30 Panel

3.9L L6 Gas

Rear Outer with GMC H035 Differential

1 Per Vehicle

1962

Chevrolet Corvette

5.3L V8 Gas OHV

1 Rear Outer

with 0.5 (in) Ring Gear
with GMC Axle

Chevrolet Corvette

5.3L V8 Gas OHV

Rear Outer with 0.5 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1957

1961

1960

1959

1958

1957

Chevrolet Corvette

4.6L V8 Gas OHV

1 Rear Outer

with 0.5 (in) Ring Gear
with GMC Axle

Chevrolet Corvette

4.6L V8 Gas OHV

Rear Outer with 0.5 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1956

Chevrolet Corvette

4.3L V8 Gas OHV

1 Rear Outer

with 0.5 (in) Ring Gear
with GMC Axle

Chevrolet Corvette

4.3L V8 Gas OHV

Rear Outer with 0.5 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1958

Chevrolet Del Ray

5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Del Ray

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1958

1957

1958

1957

Chevrolet Del Ray

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Del Ray

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

Chevrolet Del Ray

4.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Del Ray

4.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

Chevrolet El Camino

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet El Camino

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1960

1959

1960

1959

Chevrolet El Camino

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet El Camino

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

Chevrolet Impala

3.8L L6 Gas,
4.6L V8 Gas,
5.4L V8 Gas OHV,
6.7L V8 Gas

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

3.8L L6 Gas,
4.6L V8 Gas,
5.4L V8 Gas OHV,
6.7L V8 Gas

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1964

1963

1962

Chevrolet Impala

5.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1964

1963

1962

1961

Chevrolet Impala

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1964

1963

1962

1961

1960

1959

1958

1964

1963

1962

1961

1960

1959

1958

Chevrolet Impala

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet Impala

7.0L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

7.0L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Impala

5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Impala

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1962

1961

1962

1961

Chevrolet K10 Pickup

4.3L L6 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet K10 Pickup

4.3L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1962

1961

Chevrolet K10 Pickup

4.3L L6 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet K10 Pickup

4.3L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet K10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet K10 Pickup

5.7L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet K10 Pickup

5.7L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet K10 Pickup

5.7L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet K10 Pickup

5.7L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1961

Chevrolet Kingswood

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Kingswood

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Kingswood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Kingswood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

Chevrolet Nomad

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Nomad

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1961

1960

1959

1958

Chevrolet Nomad

5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Nomad

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1957

1961

1960

1959

1958

1957

Chevrolet Nomad

4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Nomad

4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1958

1957

1956

1955

1961

1960

1959

1958

1957

1956

1955

Chevrolet Nomad

3.8L L6 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Nomad

3.8L L6 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

1956

1955

1957

1956

1955

Chevrolet Nomad

4.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Nomad

4.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

Chevrolet One-Fifty Series

4.6L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet One-Fifty Series

4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1957

1956

1955

1957

1956

1955

Chevrolet One-Fifty Series

3.8L L6 Gas OHV,
4.3L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet One-Fifty Series

3.8L L6 Gas OHV,
4.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1963

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1962

1961

1962

1961

Chevrolet P10 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet P10 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1962

1961

Chevrolet P10 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet P10 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet P10 Series

3.8L L6 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet P10 Series

3.8L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet P10 Series

3.8L L6 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet P10 Series

3.8L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1963

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H033 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1963

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

1 Rear Outer

1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

Rear Outer 1st Design
0.5 (in) Width
with GMC H035 Differential
3.00 (in) Outside Diameter

1 Per Vehicle

1962

1961

1962

1961

Chevrolet P20 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet P20 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1962

1961

Chevrolet P20 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet P20 Series

4.3L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet P20 Series

3.8L L6 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet P20 Series

3.8L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1962

1961

1960

1962

1961

1960

Chevrolet P20 Series

3.8L L6 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet P20 Series

3.8L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet P20 Series

5.7L V8 Gas OHV

1 Rear Outer

with GMC H033 Differential

Chevrolet P20 Series

5.7L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

1961

1960

1961

1960

Chevrolet P20 Series

5.7L V8 Gas OHV

1 Rear Outer

with GMC H035 Differential

Chevrolet P20 Series

5.7L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

1961

Chevrolet Parkwood

6.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Parkwood

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

1961

1960

1959

1961

1960

1959

Chevrolet Parkwood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

1 Rear Outer

with 8.125 (in) Ring Gear
with GMC Axle

Chevrolet Parkwood

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

National 6818 Differential Pinion Seal

$16.97

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow National 6818 Differential Pinion Seal fitment info!

Chevrolet 1500 3.8L L6 Gas OHV,4.3L L6 Gas OHV

1

Rear Outer

with GMC H033 Differential

Chevrolet 1500

3.8L L6 Gas OHV,4.3L L6 Gas OHV Rear Outer with GMC H033 Differential 1 Per Vehicle

Chevrolet 1500 3.8L L6 Gas OHV,4.3L L6 Gas OHV

1

Rear Outer

with GMC H035 Differential

Chevrolet 1500

3.8L L6 Gas OHV,4.3L L6 Gas OHV Rear Outer with GMC H035 Differential 1 Per Vehicle

Chevrolet 3B 3.8L L6 Gas OHV,4.6L V8 Gas OHV

1

Front Outer

with GMC FH030 Differential

Chevrolet 3B

3.8L L6 Gas OHV,4.6L V8 Gas OHV Front Outer with GMC FH030 Differential 1 Per Vehicle

Chevrolet 3B 3.8L L6 Gas OHV,4.6L V8 Gas OHV

1

Rear Outer

with GMC H033 Differential

Chevrolet 3B

3.8L L6 Gas OHV,4.6L V8 Gas OHV Rear Outer with GMC H033 Differential 1 Per Vehicle

Chevrolet 3B 3.8L L6 Gas OHV,4.6L V8 Gas OHV

1

Rear Outer

with GMC H035 Differential

Chevrolet 3B

3.8L L6 Gas OHV,4.6L V8 Gas OHV Rear Outer with GMC H035 Differential 1 Per Vehicle

Chevrolet Bel Air 5.3L V8 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

5.3L V8 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 6.7L V8 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

6.7L V8 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 4.6L V8 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

4.6L V8 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 3.8L L6 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

3.8L L6 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 7.0L V8 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

7.0L V8 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 5.7L V8 Gas OHV

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet Bel Air

5.7L V8 Gas OHV Rear Outer with 8.125 (in) Ring Gear with GMC Axle 1 Per Vehicle

Chevrolet Bel Air 3.9L L6 Gas

1

Rear Outer

with 8.125 (in) Ring Gear with GMC Axle

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

Chevrolet 1500

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

3.8L L6 Gas OHV,
4.3L L6 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Front Outer with GMC FH030 Differential

1 Per Vehicle

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H033 Differential

1 Per Vehicle

Chevrolet 3B

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Rear Outer with GMC H035 Differential

1 Per Vehicle

Chevrolet Bel Air

5.3L V8 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

5.3L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

6.7L V8 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

6.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

4.6L V8 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

4.6L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

3.8L L6 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

3.8L L6 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

7.0L V8 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

7.0L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

5.7L V8 Gas OHV

with 8.125 (in) Ring Gear
with GMC Axle

5.7L V8 Gas OHV

Rear Outer with 8.125 (in) Ring Gear
with GMC Axle

1 Per Vehicle

Chevrolet Bel Air

3.9L L6 Gas

with 8.125 (in) Ring Gear
with GMC Axle