The 1958 Edsel Roundup has 28 automatic transmission parts with verified fitment on this page — 11 part types and 10 brands, covering the 5.9L 361cid V8 engine. Each part includes a manufacturer part number and application notes.
On the 1958 Edsel Roundup, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 12 parts of the 28 listed are Extension Housing Seal (5 parts), Fluid Pump Seal (4 parts) and Filter (3 parts). The other 8 part types cover the remaining 16 parts.
Every part on this page is matched to the 5.9L 361cid V8 — the only engine offered in the 1958 Edsel Roundup.
The most listed brands for 1958 Edsel Roundup automatic transmission parts are SKF (9 parts), WJB / INMOTION PARTS (5 parts) and NATIONAL (3 parts), plus 7 more brands. Quality grades include Economy and Standard Replacement.
1 part on this 1958 Edsel Roundup page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — NATIONAL 7692S (Extension Housing Seal). Click any part number to see every vehicle that part fits.
Extension Housing Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 480152 | 🇺🇸 US 🇨🇦 CA | Speedi-Sleeve/Seal Kit | View on Amazon |
| SKF | 480168 | 🇺🇸 US 🇨🇦 CA | Speedi-Sleeve/Seal Kit | View on Amazon |
This table covers the wear sleeves used to restore a Extension Housing seal surface.
SKF supplies both parts for the 1958 Edsel Roundup.
Part numbers include SKF 480152 and SKF 480168.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 7692S | 🇺🇸 US 🇨🇦 CA | with 3-Speed Borg Warner T12 Transmission | View on Amazon |
| BCA | NS7692S | 🇺🇸 US 🇨🇦 CA | with T12 Transmission Codewith 3 Gears | View on Amazon |
| SCHAEFFLER | SS2550 | 🇺🇸 US 🇨🇦 CA | 10.67 mm Width60.35 mm Outside Diameter | View on Amazon |
| WJB / INMOTION PARTS | WS7692S | 🇺🇸 US 🇨🇦 CA | Material: Polyacrylate | View on Amazon |
| WJB / INMOTION PARTS | WS5202 | 🇺🇸 US 🇨🇦 CA | Material: Nitrile | View on Amazon |
This table covers the seals at the Extension Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
5 Extension Housing Seal parts are listed for the 1958 Edsel Roundup, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. NATIONAL 7692S carries the "Popular" badge.
Part numbers include NATIONAL 7692S, BCA NS7692S and SCHAEFFLER SS2550, among others listed above.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TF33 | 🇺🇸 US 🇨🇦 CA | OE Replacement | View on Amazon |
| VARIOUS MFR | PT99799 | 🇺🇸 US | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | B33 | 🇺🇸 US 🇨🇦 CA | Premium ReplacementWith 3rd Hand Gasket | View on Amazon |
This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.
3 Filter parts for the 1958 Edsel Roundup come from 2 brands — ATP and VARIOUS MFR.
The Economy section lists 2 options from ATP and VARIOUS MFR — the catalog's value-priced group. ATP TF33 is listed in this group.
In the Standard Replacement grade, ATP supplies 1 part: built to original-equipment specification. A representative part number is ATP B33.
Listed part numbers: ATP TF33, VARIOUS MFR PT99799 and ATP B33.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | TOS18106 | 🇺🇸 US 🇨🇦 CA | Borg-Warner T12 Automatic Transmission3 Speed | View on Amazon |
| MAHLE / CLEVITE | W38987 | 🇺🇸 US 🇨🇦 CA | Cork-RubberAutomatic Transmission Oil Pan Gasket | View on Amazon |
| VICTOR REINZ | 711496800 | 🇺🇸 US | 3 speed trans.Trans. code T12 | View on Amazon |
This table covers the gaskets that seal the Fluid Pan. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
3 Fluid Pan Gasket parts for the 1958 Edsel Roundup come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include FEL-PRO TOS18106, MAHLE / CLEVITE W38987 and VICTOR REINZ 711496800.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 480198 | 🇺🇸 US 🇨🇦 CA | FrontMile-O-Matic | View on Amazon |
| WJB / INMOTION PARTS | WS99193 | 🇺🇸 US 🇨🇦 CA | Frontwith Borg-Warner T12 Transmission | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
2 Fluid Pump Repair Sleeve parts are listed for the 1958 Edsel Roundup, from SKF and WJB / INMOTION PARTS.
Part numbers include SKF 480198 and WJB / INMOTION PARTS WS99193.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS6988H | 🇺🇸 US 🇨🇦 CA | Frontwith T12 Transmission Code | View on Amazon |
| NATIONAL | 6988H | 🇺🇸 US 🇨🇦 CA | Frontwith Borg-Warner T12 Transmission | View on Amazon |
| SKF | 19807 | 🇺🇸 US 🇨🇦 CA | FrontMile-O-Matic | View on Amazon |
| WJB / INMOTION PARTS | WS6988H | 🇺🇸 US 🇨🇦 CA | Frontwith Borg-Warner T12 Transmission | View on Amazon |
This table covers the seals at the Fluid Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
4 Fluid Pump Seal parts are listed for the 1958 Edsel Roundup, from BCA, NATIONAL, SKF and 1 other brand.
Listed part numbers: BCA NS6988H, NATIONAL 6988H and SKF 19807, plus the other parts above.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 7929S | 🇺🇸 US 🇨🇦 CA | with 3-Speed Borg Warner T12 Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS7929S | 🇺🇸 US 🇨🇦 CA | with 3-Speed Borg Warner T12 Transmission | View on Amazon |
This table covers the seals at the Manual Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
2 Manual Shaft Seal parts are listed for the 1958 Edsel Roundup, from NATIONAL and WJB / INMOTION PARTS.
Part numbers include NATIONAL 7929S and WJB / INMOTION PARTS WS7929S.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 16871 | 🇺🇸 US 🇨🇦 CA | Rearwithout Mile-O-Matic | View on Amazon |
| SKF | 15005 | 🇺🇸 US 🇨🇦 CA | Rearwithout Boot | View on Amazon |
| SKF | 16725 | 🇺🇸 US 🇨🇦 CA | Rearwithout Mile-O-Matic | View on Amazon |
This table covers the seals at the Output Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
3 Output Shaft Seal parts for the 1958 Edsel Roundup come from SKF.
Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 99168 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.687 In | View on Amazon |
| SKF | 99199 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 2.000 In | View on Amazon |
Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS3644 | 🇺🇸 US 🇨🇦 CA | 3 speed trans.Trans. code T12 | View on Amazon |
This table covers the seals at the Shift Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 1958 Edsel Roundup — SCHAEFFLER SS3644.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SR3509 | 🇺🇸 US 🇨🇦 CA | 3 speed trans.Trans. code T12 | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
One part is listed for the 1958 Edsel Roundup — SCHAEFFLER SR3509.
Buying Automatic Transmission Parts for a 1958 Edsel Roundup
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Confirm you have the 5.9L 361cid V8 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Extension Housing Seal and Fluid Pump Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1958 Edsel Roundup?
Our catalog currently lists 28 automatic transmission parts for the 1958 Edsel Roundup across 11 subcategories and 10 brands, covering the 5.9L 361cid V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1958 Edsel Roundup?
Common symptoms include delayed or harsh engagement, slipping under load, fluid that smells burnt, or shuddering at light throttle around 40 mph. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, replace the filter and pan gasket with every fluid service, and flush the cooler lines when replacing a failed unit.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1958 Edsel Roundup was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1958 Edsel Roundup?
Every part on this page is matched to the 5.9L 361cid V8 engine. Then use exactly the fluid specification in the notes — automatic transmissions are the least forgiving component on the vehicle about fluid choice. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1958 Edsel Roundup
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