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National Oil Seal 5066 Engine Crankshaft Seal Kit

(Ford F-150 1984, F-250 Super Duty 1999-2003, F-350 Super Duty 1999-2003, F-250 1983-97, Excursion 2000-03, F-350 1983-97 + 20 more models)

Manufacturer

Picture for manufacturer National Oil Seal

Part Number

5066
10 reviews
Sale Price

$29.97

In Stock (10)

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Usually delivered within 2 days

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Product Details

The National Oil Seal 5066 is a premium engine crankshaft seal kit designed to deliver reliable sealing performance for rear main seal repairs. This complete kit includes both the primary oil seal and a JX1920 wear sleeve for comprehensive crankshaft protection.

Key Specifications:

  • Material: Fluoro-elastomer construction for superior heat and chemical resistance
  • Shaft diameter: 2.377 inches (60.380mm)
  • Outside diameter: 3.505 inches (89.030mm)
  • Width: 0.560 inches (14.220mm)
  • Type 48 seal design
  • Includes JX1920 wear sleeve for crankshaft protection

Features and Benefits:

  • Complete kit solution includes seal and wear sleeve for one-step installation
  • Fluoro-elastomer material provides excellent resistance to heat, oil, and chemicals
  • Engineered to meet or exceed OEM specifications
  • Backed by National's 75+ years of sealing solutions expertise

OEM Cross-References: 18823, F4TZ-6700-A, SS49745

National Oil Seals, now part of the Timken family, maintains a reputation as one of the most respected names in the sealing industry, providing advanced solutions designed to keep pace with modern vehicle requirements.

Products specifications

Fits

Ford F-150 1984, F-250 Super Duty 1999-2003, F-350 Super Duty 1999-2003, F-250 1983-97, Excursion 2000-03, F-350 1983-97, E-350 Super Duty 1999-2003, F-450 Super Duty 1999-2003, E-150 1984, F-550 Super Duty 1999-2003, E-250 1983-91 + 15 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; Single-Lip

Feature 4

Provides long life while provideing superior performance

Feature 5

Temperature Range: -40F to 400F; -40C to 204C

Material

Fluoro-Elastomer

Outside Diameter (Inch)

3.505

Outside Diameter (mm)

89.030

Part Description

Oil Seal Kit

Part Type

Seal Kits

Type

48

Width (inch)

0.555

WIDTH (MM)

14.220

Contains

JX1920 Wear Sleeve

Outer Diameter (Inch)

3.505

Shaft (MM)

60.380

Shaft Size (Inch)

2.375

Feature 3

Provides good low temperature capability

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GREAT PRICE, FAST DELIVERY, WILL BUY FROM AGAIN.

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Best price I could find anywhere and it shipped right away!

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quick & easy, but more emails than nessesary

Great Price Fast Shipping. Would come back.

Wonderful experience with seller. Ordered on a Monday night and received on Thursday. Talking about service. Man these guys are awesome. I will be ordering more in the future with Autoplicity. Thanks again!

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