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1956-72 GM, Rear End Cover Pipe Plug, 1''-14, Posi-Traction

1956-72 GM, Rear End Cover Pipe Plug, 1''-14, Posi-Traction
$30.99 ea
NEWARRIVING SOONEstimated Ship Date 04/15/2026 (If Ordered Today)11 Available from our supplier as of 03/26/2026
Model: 4870823
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]

Reproduction positraction differential fill plug for vehicles equipped with either a 10 bolt or 12 bolt positraction differential. This plug will replace the old or worn out original. This is the rear end pipe plug with 1"-14 thread that mounts on the rear end pumpkin and that accepts the red posi tag.

Chevrolet Applications
  • 1958 - 1964 Chevrolet Bel Air
  • 1958 - 1964 Chevrolet Biscayne
  • 1958 - 1961 Chevrolet Brookwood
  • 1962 - 1963 Chevrolet Chevy II Nova
  • 1956 - 1964 Chevrolet Corvette
  • 1958 - 1958 Chevrolet Del Ray
  • 1958 - 1964 Chevrolet Impala
  • 1959 - 1961 Chevrolet Kingswood
  • 1958 - 1961 Chevrolet Nomad
  • 1959 - 1961 Chevrolet Parkwood
  • 1958 - 1958 Chevrolet Yeoman
Chevrolet Truck Applications
  • 1963 - 1963 Chevrolet C10 Pickup
  • 1963 - 1972 Chevrolet C20 Pickup
  • 1963 - 1972 Chevrolet C30 Pickup
  • 1963 - 1963 Chevrolet K10 Pickup
  • 1964 - 1972 Chevrolet K20 Pickup
  • 1968 - 1972 Chevrolet K30 Pickup
Chevrolet Van Applications
  • 1971 - 1972 Chevrolet G30 Van
GMC Truck Applications
  • 1963 - 1963 GMC 1000 Series

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Bel Air 1958 - 1964
Chevrolet Biscayne 1958 - 1964
Chevrolet Brookwood 1958 - 1961
Chevrolet C10 Pickup 1963
Chevrolet C20 Pickup 1963 - 1972
Chevrolet C30 Pickup 1963 - 1972
Chevrolet Chevy II 1962 - 1963
Chevrolet Corvette 1956 - 1964
Chevrolet Del Ray 1958
Chevrolet G30 Van 1971 - 1972
Chevrolet Impala 1958 - 1964
Chevrolet K10 Pickup 1963
Chevrolet K20 Pickup 1964 - 1972
Chevrolet K30 Pickup 1968 - 1972
Chevrolet Kingswood 1959 - 1961
Chevrolet Nomad 1958 - 1961
Chevrolet Parkwood 1959 - 1961
Chevrolet Yeoman 1958

Specifications:

Height 2 in
Length 2 in
Weight 1 lbs
Width 2 in

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1956-72 GM, Rear End Cover Pipe Plug, 1''-14, Posi-Traction: