National 6988H Seal or gasket

National 6988H is a seal or gasket in Hardware & Accessories, US catalog. Listed by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts).

Radial Shaft Seals

Specifications

Lip material (code as printed)

H

Shaft size

1.937

Housing bore

2.686

Seal O.D.

2.690

Seal width

0.500

Type / illustration

33

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 93

Other makers' numbers listed in the book

53 (the first 40 shown)

Specifications from National Oil Seals & Bearings Specifications Guide (DRiV, 2021)

Shaft

1.937″ / 49.200mm

Housing bore

2.686″ / 68.220mm

Outside diameter

2.690″ / 68.330mm

Width

0.500″ / 12.700mm

Material

Silicone

Type

33

Name taken from

the section heading, pdf page 128

About this kind of part (general, written by SearchForPart)

Seals a joint against leaks of fluid, air, water or dust. A leak at a joint or a part taken apart calls for a new one. Check size, material and the joint it seals.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Reference numbers

Listed by the maker as corresponding

• Listed by National as corresponding to L & S Bearing A46673R; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A46673R; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC AT6550A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transtec B29020; interchange not verified by SearchForPart.
• Listed by National as corresponding to BorgWarner B5A77837A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford B5A77837A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford B5AZ7A248A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford B9AP7A248A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford B9AZ7A248A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford C2AP7A248B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford C3AZ7A248A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford D3AZ-7A248-A; interchange not verified by SearchForPart.
• Listed by National as corresponding to ATP FO2; interchange not verified by SearchForPart.
• Listed by National as corresponding to Case L30489; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N19240; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T1777; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T1977; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T1997; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T3859; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel T6988S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Hyster HYST 40140S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Checker HYST 20091229; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC 0704-F095; interchange not verified by SearchForPart.
• Listed by National as corresponding to Hyster GMC 41628828; interchange not verified by SearchForPart.
• Listed by National as corresponding to Massey-Ferguson 1013166M2; interchange not verified by SearchForPart.
• Listed by National as corresponding to AAMCO 10A39F; interchange not verified by SearchForPart.
• Listed by National as corresponding to Studebaker STUDE 240816; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC GMC 6808N; interchange not verified by SearchForPart.
• Listed by National as corresponding to International 156670R91; interchange not verified by SearchForPart.
• Listed by National as corresponding to Oliver 164662A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide C-R 483459H; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF SKF 483459H; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transcom Oil Seals 192683SSB; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford 1P77837; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford 1P77837A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford 1P77837B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford 1P77837B3; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford 1P77837B4; interchange not verified by SearchForPart.
• Listed by National as corresponding to International 205976R91; interchange not verified by SearchForPart.
• Listed by National as corresponding to International 207537R91; interchange not verified by SearchForPart.

Reference numbers as printed by the maker. They are not a statement that the parts are interchangeable. Confirm with the manufacturer before ordering.

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Catalog information provided by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.