ATP Automatic Transmission Extension Housing Seal P/N:HO-8 (Pack of 10)

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$123.99
MPN: HO-8
UPC: 740993010500
Item Package Quantity: 10
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ATP Automatic Transmission Extension Housing Seal P/N:HO-8 (Pack of 10)
ATP Automatic Transmission Extension Housing Seal P/N:HO-8 (Pack of 10)
$123.99

Keep transmission fluid where it belongs and block road grime at the rear of the case with the ATP Automatic Transmission Extension Housing Seal / Manual Trans Main Shaft Seal (P/N HO-8, also written HO8). It installs at the rear extension-housing/tailshaft position, where its stationary lip rides against the rotating output shaft to seal around the driveshaft yoke. This ATP unit is a direct-fit replacement for a long list of applications, including the 1975-1978 International Scout II, 1974-1977 Jeep Cherokee and 1968-1975 Jeep CJ5 — see the Buyer's Guide tab for the full vehicle list.

Features:

  • Exact-fit, no-compromise replacement: part of ATP's line of transmission seals and gaskets built to drop in like the original.
  • Rear extension-housing position: seals the tailshaft area where the output shaft exits the case.
  • Stationary sealing lip: the seal body stays fixed while its lip contacts the rotating shaft to contain fluid and keep out dirt and moisture.

Signs this seal may need replacing include transmission fluid weeping or dripping from the rear of the case near the driveshaft, or spotting under the tailshaft. If a worn extension-housing seal is the cause of the leak, this replaces it. This part is listed under both the automatic-transmission and manual-trans-main-shaft names.

Interchange: 36074 · ML18 · 33005 · 3515383 · C3AZ7052A · D5AZ7052A · 2400300 · 8618702 · 8625892 · 11424 · 12049 · 18445 · 3173 · 450374 · 473234 · 7038SA · 7300S · SL70 · 759004 · 759020 · 16725 · 16871 · 34074 · 36074B · 46144 · 47362

This part cross-references / interchanges with the following part numbers:

36074, ML18, 33005, 3515383, C3AZ7052A, D5AZ7052A, 2400300, 8618702, 8625892, 11424, 12049, 18445, 3173, 450374, 473234, 7038SA, 7300S, SL70, 759004, 759020, 16725, 16871, 34074, 36074B, 46144, 47362

Frequently Asked Questions

Where does this seal install?

It fits the rear extension-housing (tailshaft) position, sealing around the output shaft where the driveshaft yoke exits the transmission case.

Why is it listed under two names?

It's cataloged as both an Automatic Transmission Extension Housing Seal and a Manual Trans Main Shaft Seal, so it appears under both names for the same part, HO-8.

Does the seal spin with the shaft?

No. The seal body stays stationary in the housing while its lip rides against the rotating output shaft to contain fluid and block contaminants.

How do I know if I need this seal?

Look for transmission fluid weeping or dripping from the rear of the case near the driveshaft, or fluid spotting under the tailshaft. Diagnose the source before replacing.

Will this fit my vehicle?

It's a direct-fit replacement across many applications, such as the 1975-1978 International Scout II and 1974-1977 Jeep Cherokee. Check the Buyer's Guide tab for the full list.