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OER 1977-79 AMC, GM, Power Steering Gear Box, Quick Ratio, New, Not Rebuilt P18505N

OER 1977-79 AMC, GM, Power Steering Gear Box, Quick Ratio, New, Not Rebuilt P18505N
OER 1977-79 AMC, GM, Power Steering Gear Box, Quick Ratio, New, Not Rebuilt P18505NOER 1977-79 AMC, GM, Power Steering Gear Box, Quick Ratio, New, Not Rebuilt P18505N
$671.99 ea
NEWARRIVING SOONEstimated Ship Date 12/30/2025 (If Ordered Today)41 Available from OER as of 12/05/2025
Model: 4895070
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]

Replace a non working or worn out gear box with this quality replacement power steering gear box. This steering box contains no remanufactured parts. It features an all new main casting, sector shaft, and internals. Every box 100% tested for leaks, function, and performance. Replace that worn steering box with a brand new unit and experience the difference in steering handling and performance. NOTE: The casting on this steering box may differ in appearance from the factory box but will fit and function the same or better than the original.

Specifications: 27-6510
  • Inlet Port Thread Diameter: 11/16"-18
  • Input Shaft Diameter (IN): 0.75 Inch
  • Manual Or Power: Power
  • Mounting Hole Quantity: 3
  • Outlet Port Thread Diameter: 5/8"-18
  • Output Shaft Diameter (IN): 1.25 Inch
  • Total Turns Lock To Lock: 3-1/8
American Motors Applications
  • 1978 - 1979 American Motors AMX
  • 1978 - 1979 American Motors Concord
  • 1978 - 1978 American Motors Gremlin
  • 1978 - 1978 American Motors Matador
  • 1979 - 1979 American Motors Spirit
Buick Applications
  • 1977 - 1979 Buick Century
  • 1977 - 1979 Buick Electra
  • 1977 - 1979 Buick Estate Wagon
  • 1977 - 1979 Buick LeSabre
  • 1977 - 1979 Buick Regal
  • 1977 - 1979 Buick Riviera
  • 1977 - 1979 Buick Skyhawk
  • 1977 - 1979 Buick Skylark
Chevrolet Applications
  • 1977 - 1979 Chevrolet Camaro
  • 1977 - 1979 Chevrolet Caprice
  • 1977 - 1979 Chevrolet Impala
  • 1976 - 1981 Chevrolet Malibu
  • 1976 - 1981 Chevrolet Monte Carlo
  • 1975 - 1979 Chevrolet Monza
  • 1977 - 1979 Chevrolet Nova
  • 1977 - 1977 Chevrolet Vega
GMC Truck Applications
  • 1978 - 1979 GMC Caballero
  • 1977 - 1977 GMC Sprint
Oldsmobile Applications
  • 1977 - 1979 Oldsmobile 98
  • 1977 - 1979 Oldsmobile Custom Cruiser
  • 1977 - 1979 Oldsmobile Cutlass
  • 1977 - 1979 Oldsmobile Cutlass Supreme
  • 1977 - 1979 Oldsmobile Delta 88
  • 1977 - 1979 Oldsmobile Omega
  • 1977 - 1979 Oldsmobile Starfire
  • 1979 - 1979 Oldsmobile Toronado
Pontiac Applications
  • 1977 - 1977 Pontiac Astre
  • 1977 - 1979 Pontiac Bonneville
  • 1977 - 1979 Pontiac Catalina
  • 1977 - 1979 Pontiac Firebird
  • 1978 - 1979 Pontiac Grand Am
  • 1977 - 1979 Pontiac Grand LeMans
  • 1977 - 1979 Pontiac Grand Prix
  • 1977 - 1978 Pontiac Grand Safari
  • 1977 - 1979 Pontiac LeMans
  • 1977 - 1979 Pontiac Phoenix
  • 1977 - 1979 Pontiac Sunbird
  • 1977 - 1977 Pontiac Ventura
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

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
Buick Century 1977 - 1979
Buick Electra 1977 - 1979
Buick Estate Wagon 1977 - 1979
Buick LeSabre 1977 - 1979
Buick Regal 1977 - 1979
Buick Riviera 1977 - 1979
Buick Skyhawk 1977 - 1979
Buick Skylark 1977 - 1979
Chevrolet Camaro 1977 - 1979
Chevrolet Caprice 1977 - 1979
Chevrolet Impala 1977 - 1979
Chevrolet Malibu 1976 - 1981
Chevrolet Monte Carlo 1976 - 1981
Chevrolet Monza 1975 - 1979
Chevrolet Nova 1977 - 1979
Chevrolet Vega 1977
GMC Caballero 1978 - 1979
GMC Sprint 1977
Oldsmobile 98 1977 - 1979
Oldsmobile Custom Cruiser 1977 - 1979
Oldsmobile Cutlass Supreme 1977 - 1979
Oldsmobile Cutlass 1977 - 1979
Oldsmobile Delta 88 1977 - 1979
Oldsmobile Omega 1977 - 1979
Oldsmobile Starfire 1977 - 1979
Oldsmobile Toronado 1979
Pontiac Astre 1977
Pontiac Bonneville 1977 - 1979
Pontiac Catalina 1977 - 1979
Pontiac Firebird 1977 - 1979
Pontiac Grand Am 1978 - 1979
Pontiac Grand LeMans 1977 - 1979
Pontiac Grand Prix 1977 - 1979
Pontiac Grand Safari 1977 - 1978
Pontiac LeMans 1977 - 1979
Pontiac Phoenix 1977 - 1979
Pontiac Sunbird 1977 - 1979
Pontiac Ventura 1977

Specifications:

Height 15 in
Length 12 in
Weight 34 lbs
Width 13 in

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OER 1977-79 AMC, GM, Power Steering Gear Box, Quick Ratio, New, Not Rebuilt P18505N: