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National 6818 Differential Pinion Seal - Front Outer or Rear Outer

Original price $28.37 - Original price $28.37
Original price
$28.37 Includes shipping
$28.37 - $28.37
Current price $28.37 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: National

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Condition: New

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National 6818 Differential Pinion Seal - Front Outer or Rear Outer

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 today’s vehicles.

Vehicle Compatibility Chart

✅ Compatible with 244 vehicles
Year Make Model Position Notes
1964 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1964 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1964 Chevrolet El Camino Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1964 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1964 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1963 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1963 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1963 Chevrolet C10 Panel Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet C10 Panel Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet C10 Pickup Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet C10 Pickup Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet C30 Panel Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet C30 Panel Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1963 Chevrolet K10 Pickup Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet K10 Pickup Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet P10 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet P10 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet P20 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet P20 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet Suburban Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 Chevrolet Suburban Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 GMC 1000 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 GMC 1000 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 GMC G1000 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 GMC PB1000 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 GMC PB1000 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 GMC PB1500 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H033 Differential; 3.00 (in) Outside Diameter
1963 GMC PB1500 Series Rear Outer 1st Design; with 0.5 (in) Width; with GMC H035 Differential; 3.00 (in) Outside Diameter
1963 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1962 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1962 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1962 Chevrolet C10 Panel Rear Outer with GMC H033 Differential
1962 Chevrolet C10 Panel Rear Outer with GMC H035 Differential
1962 Chevrolet C10 Pickup Rear Outer with GMC H033 Differential
1962 Chevrolet C10 Pickup Rear Outer with GMC H035 Differential
1962 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1962 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1962 Chevrolet K10 Pickup Rear Outer with GMC H033 Differential
1962 Chevrolet K10 Pickup Rear Outer with GMC H035 Differential
1962 Chevrolet P10 Series Rear Outer with GMC H033 Differential
1962 Chevrolet P10 Series Rear Outer with GMC H035 Differential
1962 Chevrolet P20 Series Rear Outer with GMC H033 Differential
1962 Chevrolet P20 Series Rear Outer with GMC H035 Differential
1962 Chevrolet Suburban Rear Outer with GMC H033 Differential
1962 Chevrolet Suburban Rear Outer with GMC H035 Differential
1962 GMC 1000 Series Rear Outer with GMC H033 Differential
1962 GMC 1000 Series Rear Outer with GMC H035 Differential
1962 GMC PB1000 Series Rear Outer with GMC H033 Differential
1962 GMC PB1000 Series Rear Outer with GMC H035 Differential
1962 GMC V3000 Forward Control Rear Outer with GMC H033 Differential
1962 GMC V3000 Forward Control Rear Outer with GMC H035 Differential
1962 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet Brookwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet C10 Panel Rear Outer with GMC H033 Differential
1961 Chevrolet C10 Panel Rear Outer with GMC H035 Differential
1961 Chevrolet C10 Pickup Rear Outer with GMC H033 Differential
1961 Chevrolet C10 Pickup Rear Outer with GMC H035 Differential
1961 Chevrolet C30 Panel Rear Outer with GMC H033 Differential
1961 Chevrolet C30 Panel Rear Outer with GMC H035 Differential
1961 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1961 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet K10 Pickup Rear Outer with GMC H033 Differential
1961 Chevrolet K10 Pickup Rear Outer with GMC H035 Differential
1961 Chevrolet Kingswood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet P10 Series Rear Outer with GMC H033 Differential
1961 Chevrolet P10 Series Rear Outer with GMC H035 Differential
1961 Chevrolet P20 Series Rear Outer with GMC H033 Differential
1961 Chevrolet P20 Series Rear Outer with GMC H035 Differential
1961 Chevrolet Parkwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1961 Chevrolet Suburban Rear Outer with GMC H033 Differential
1961 Chevrolet Suburban Rear Outer with GMC H035 Differential
1961 GMC 1000 Series Rear Outer with GMC H033 Differential
1961 GMC 1000 Series Rear Outer with GMC H035 Differential
1961 GMC PB1000 Series Rear Outer with GMC H033 Differential
1961 GMC PB1000 Series Rear Outer with GMC H035 Differential
1961 GMC V3000 Forward Control Rear Outer with GMC H033 Differential
1961 GMC V3000 Forward Control Rear Outer with GMC H035 Differential
1961 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Brookwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet C10 Panel Rear Outer with GMC H033 Differential
1960 Chevrolet C10 Panel Rear Outer with GMC H035 Differential
1960 Chevrolet C10 Pickup Rear Outer with GMC H033 Differential
1960 Chevrolet C10 Pickup Rear Outer with GMC H035 Differential
1960 Chevrolet C30 Panel Rear Outer with GMC H033 Differential
1960 Chevrolet C30 Panel Rear Outer with GMC H035 Differential
1960 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1960 Chevrolet El Camino Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet K10 Pickup Rear Outer with GMC H033 Differential
1960 Chevrolet K10 Pickup Rear Outer with GMC H035 Differential
1960 Chevrolet Kingswood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet P10 Series Rear Outer with GMC H033 Differential
1960 Chevrolet P10 Series Rear Outer with GMC H035 Differential
1960 Chevrolet P20 Series Rear Outer with GMC H033 Differential
1960 Chevrolet P20 Series Rear Outer with GMC H035 Differential
1960 Chevrolet Parkwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Sedan Delivery Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1960 Chevrolet Suburban Rear Outer with GMC H033 Differential
1960 Chevrolet Suburban Rear Outer with GMC H035 Differential
1960 Chevrolet Truck Rear Outer with GMC H033 Differential
1960 Chevrolet Truck Rear Outer with GMC H035 Differential
1960 GMC 1000 Series Rear Outer with GMC H033 Differential
1960 GMC 1000 Series Rear Outer with GMC H035 Differential
1960 GMC PV1000 Rear Outer with GMC H033 Differential
1960 GMC PV1000 Rear Outer with GMC H035 Differential
1960 GMC Truck Rear Outer with GMC H033 Differential
1960 GMC Truck Rear Outer with GMC H035 Differential
1960 GMC V3000 Forward Control Rear Outer with GMC H033 Differential
1960 GMC V3000 Forward Control Rear Outer with GMC H035 Differential
1960 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet 3B Front Outer with GMC FH030 Differential
1959 Chevrolet 3B Rear Outer with GMC H033 Differential
1959 Chevrolet 3B Rear Outer with GMC H035 Differential
1959 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Brookwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1959 Chevrolet El Camino Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Kingswood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Parkwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Sedan Delivery Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1959 Chevrolet Truck Front Outer with GMC FH030 Differential
1959 Chevrolet Truck Rear Outer with GMC H033 Differential
1959 Chevrolet Truck Rear Outer with GMC H035 Differential
1959 GMC 100 Front Outer with GMC FH030 Differential
1959 GMC Truck Front Outer with GMC FH030 Differential
1959 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Biscayne Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Brookwood Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1958 Chevrolet Del Ray Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Impala Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1958 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1958 Chevrolet Truck Front Outer with GMC FH030 Differential
1958 Chevrolet Truck Rear Outer with GMC H033 Differential
1958 Chevrolet Truck Rear Outer with GMC H035 Differential
1958 Chevrolet Yeoman Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 GMC 100 Front Outer with GMC FH030 Differential
1958 GMC Truck Front Outer with GMC FH030 Differential
1958 Pontiac Laurentian Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Pontiac Pathfinder Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1958 Pontiac Strato-Chief Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1957 Chevrolet Del Ray Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Chevrolet One-Fifty Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1957 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1957 Chevrolet Truck Front Outer with GMC FH030 Differential
1957 Chevrolet Truck Rear Outer with GMC H033 Differential
1957 Chevrolet Truck Rear Outer with GMC H035 Differential
1957 Chevrolet Two-Ten Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 GMC 100 Front Outer with GMC FH030 Differential
1957 GMC Truck Front Outer with GMC FH030 Differential
1957 Pontiac Laurentian Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1957 Pontiac Pathfinder Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Chevrolet Corvette Rear Outer with 0.5 (in) Ring Gear; with GMC Axle
1956 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Chevrolet One-Fifty Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1956 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1956 Chevrolet Truck Rear Outer with GMC H033 Differential
1956 Chevrolet Truck Rear Outer with GMC H035 Differential
1956 Chevrolet Two-Ten Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Pontiac Laurentian Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1956 Pontiac Pathfinder Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 Chevrolet Bel Air Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 Chevrolet Nomad Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 Chevrolet One-Fifty Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1955 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1955 Chevrolet Truck Rear Outer with GMC H033 Differential
1955 Chevrolet Truck Rear Outer with GMC H035 Differential
1955 Chevrolet Two-Ten Series Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 GMC 100 Rear Outer with GMC H033 Differential
1955 GMC 100 Rear Outer with GMC H035 Differential
1955 GMC 100-22 Rear Outer with GMC H033 Differential
1955 GMC 100-22 Rear Outer with GMC H035 Differential
1955 GMC Truck Rear Outer with GMC H033 Differential
1955 GMC Truck Rear Outer with GMC H035 Differential
1955 Pontiac Laurentian Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1955 Pontiac Pathfinder Rear Outer with 8.125 (in) Ring Gear; with GMC Axle
1954 Chevrolet 1500 Rear Outer with GMC H033 Differential
1954 Chevrolet 1500 Rear Outer with GMC H035 Differential
1954 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1954 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1954 GMC 100 Rear Outer with GMC H033 Differential
1954 GMC 100 Rear Outer with GMC H035 Differential
1954 GMC 100-22 Rear Outer with GMC H033 Differential
1954 GMC 100-22 Rear Outer with GMC H035 Differential
1954 GMC 100-24 Rear Outer with GMC H033 Differential
1954 GMC 100-24 Rear Outer with GMC H035 Differential
1954 GMC P150-22 Rear Outer with GMC H033 Differential
1954 GMC P150-22 Rear Outer with GMC H035 Differential
1954 GMC PM150-22 Rear Outer with GMC H033 Differential
1954 GMC PM150-22 Rear Outer with GMC H035 Differential
1954 GMC PM150-24 Rear Outer with GMC H033 Differential
1954 GMC PM150-24 Rear Outer with GMC H035 Differential
1954 GMC PM152 Rear Outer with GMC H033 Differential
1954 GMC PM152 Rear Outer with GMC H035 Differential
1954 GMC PM152-22 Rear Outer with GMC H033 Differential
1954 GMC PM152-22 Rear Outer with GMC H035 Differential
1954 GMC PM250-24 Rear Outer with GMC H033 Differential
1954 GMC PM250-24 Rear Outer with GMC H035 Differential
1954 GMC Truck Rear Outer with GMC H033 Differential
1954 GMC Truck Rear Outer with GMC H035 Differential
1953 Chevrolet Sedan Delivery Rear Outer with GMC H033 Differential
1953 Chevrolet Sedan Delivery Rear Outer with GMC H035 Differential
1953 Chevrolet Truck Rear Outer with GMC H033 Differential
1953 Chevrolet Truck Rear Outer with GMC H035 Differential
1953 GMC 100 Rear Outer with GMC H033 Differential
1953 GMC 100 Rear Outer with GMC H035 Differential
1953 GMC 100-22 Rear Outer with GMC H033 Differential
1953 GMC 100-22 Rear Outer with GMC H035 Differential
1953 GMC 100-24 Rear Outer with GMC H033 Differential
1953 GMC 100-24 Rear Outer with GMC H035 Differential
1953 GMC 102-22 Rear Outer with GMC H033 Differential
1953 GMC 102-22 Rear Outer with GMC H035 Differential
1953 GMC P150-22 Rear Outer with GMC H033 Differential
1953 GMC P150-22 Rear Outer with GMC H035 Differential
1953 GMC PM150 Rear Outer with GMC H033 Differential
1953 GMC PM150 Rear Outer with GMC H035 Differential
1953 GMC PM150-22 Rear Outer with GMC H033 Differential
1953 GMC PM150-22 Rear Outer with GMC H035 Differential
1953 GMC PM150-24 Rear Outer with GMC H033 Differential
1953 GMC PM150-24 Rear Outer with GMC H035 Differential
1953 GMC PM152-22 Rear Outer with GMC H033 Differential
1953 GMC PM152-22 Rear Outer with GMC H035 Differential
1953 GMC Truck Rear Outer with GMC H033 Differential
1953 GMC Truck Rear Outer with GMC H035 Differential

Part Attributes

  • 3.000
  • 76.200
  • 1.739
  • 44.170
  • Nitrile
  • 3.008
  • 76.400
  • 3.008
  • 76.400
  • Oil Seal
  • 6000
  • 1.739
  • 44.170
  • 0.500
  • 12.700
  • 71
  • Inch
  • 0.500
  • 12.700

Part Interchanges

17727, 2067192, 29225, 3705725, 3714786, 3720002, 3741786, 3776800, 3865358, 49741, 6818, T1710