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National Oil Seal 2942 Crankshaft Seal

(Ford F-150 1975-85, Mustang 1964-73, F-250 1957-59, 1965-85, Bronco 1966-78, 1980-85, Thunderbird 1958-78, F-350 1957-59, 1965-86 + 98 more models)

Manufacturer

Part Number

2942
Sale Price

$11.89

In Stock (8)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The National 2942 is a premium quality crankshaft seal designed to provide a positive seal for front crankshaft applications. This double lip, spring-loaded oil seal prevents oil leakage while keeping contaminants and moisture from entering the engine.

Key Specifications:

  • Shaft Diameter: 1.875 inches
  • Outside Diameter: 2.565 inches
  • Overall Width: 0.406 inches
  • Design Type: 47 (dual lip with spring)
  • Lip Material: Polyacrylate
  • Temperature Range: -20°F to 300°F (-40°F to 225°F continuous operation)

Features and Benefits:

  • Spring-loaded multi-lip design ensures constant sealing pressure
  • Compatible with most oils and EP lubricants at higher operating temperatures
  • High resistance to oxidation and ozone exposure
  • Low swell characteristics in hydrocarbon fluids
  • Polyacrylate construction provides excellent low temperature capability
  • Maximum shaft surface speed: 3000 feet per minute
  • Solid construction without inner case for general purpose applications

National Oil Seals, a Federal-Mogul brand, has provided premium sealing solutions for over 75 years. Each seal is manufactured to meet or exceed OE requirements, ensuring reliable performance and durability for timing cover and crankshaft applications.

Products specifications

Fits

Ford F-150 1975-85, Mustang 1964-73, F-250 1957-59, 1965-85, Bronco 1966-78, 1980-85, Thunderbird 1958-78, F-350 1957-59, 1965-86, Maverick 1970-77, Galaxie 500 1962-74, F-100 1957-59, 1965-83, F-250 Pickup 1957-59, 1965-74 + 94 more models

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

N

Engine Specific

N

Freight Class

60

Heavy Duty Truck

N

High Performance

Y

Industrial Off Highway Equipment

N

Marine

N

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

Transmission Specific

N

Feature 2

Design Type: Spring Loaded; Multi-Lip

Feature 3

Compatible with most oils and EP lubricants at higher operating temperatures

Feature 4

High resistance to oxidation and ozone and has low swell in hydrocarbon fluids

Feature 5

Temperature Range: -20F to 300F; -29C to `49C

Footnote

Clockwise-Spiral Lip Design

Material

Acrylates

Outside Diameter (Inch)

2.565

Outside Diameter (mm)

65.150

Part Description

Oil Seal

Part Type

Seals

Series

2000

Type

47

WIDTH (MM)

10.310

Housing Bore (MM)

65.020

Outer Diameter (Inch)

2.565

Redicoat

Yes

Shaft (Inch)

1.875

Shaft (MM)

47.630

Shaft Size (Inch)

1.875

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