The 1964 Apollo GT has 24 automatic transmission parts with verified fitment on this page — 9 part types and 8 brands, covering the 4.9L 300cid V8 engine. Each part includes a manufacturer part number and application notes.
On the 1964 Apollo GT, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 12 parts of the 24 listed are Extension Housing Seal (5 parts), Output Shaft Seal (4 parts) and Fluid Pan Gasket (3 parts). The other 6 part types cover the remaining 12 parts.
The 1964 Apollo GT came with a single engine, the 4.9L 300cid V8, and every part is verified against it.
8 brands supply automatic transmission parts for the 1964 Apollo GT, led by NATIONAL (5 parts), WJB / INMOTION PARTS (5 parts) and SCHAEFFLER (5 parts), plus 5 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1964 Apollo GT. 1 part has it: NATIONAL 9613S (Extension Housing Seal). Each part number opens a page with every vehicle that part fits.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 9613S | 🇺🇸 US | Series: 9000Type: 71 | View on Amazon |
| BCA | NS5200 | 🇺🇸 US | External Markings: 15001Material: Nitrile | View on Amazon |
| NATIONAL | 5200 | 🇺🇸 US | Series: 5200Includes Bushing | View on Amazon |
| WJB / INMOTION PARTS | WS9613S | 🇺🇸 US | External Markings: 1.500 X 2.380 X 0.413/0.476 | View on Amazon |
| WJB / INMOTION PARTS | WS5200 | 🇺🇸 US | 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 for the 1964 Apollo GT come from 3 brands — NATIONAL, WJB / INMOTION PARTS and BCA. The "Popular" part is NATIONAL 9613S.
Listed part numbers: NATIONAL 9613S, BCA NS5200 and NATIONAL 5200, plus the other parts above.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | TOS18625 | 🇺🇸 US | GMC Super Turbine 300 Automatic Transmission2 Speed | View on Amazon |
| MAHLE / CLEVITE | W39012 | 🇺🇸 US | Paper | View on Amazon |
| VICTOR REINZ | 711489800 | 🇺🇸 US | 2 speed trans.Trans. code Super Turbine 300 | 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 are listed for the 1964 Apollo GT, from FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ.
Listed part numbers: FEL-PRO TOS18625, MAHLE / CLEVITE W39012 and VICTOR REINZ 711489800.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS88187 | 🇺🇸 US | Frontwith Super Turbine 300 Transmission code | View on Amazon |
| NATIONAL | 99187 | 🇺🇸 US | with 2-Speed General Motors Super Turbine 300 Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS99187 | 🇺🇸 US | Frontwith 2-Speed General Motors Super Turbine 300 Transmission | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
3 Fluid Pump Repair Sleeve parts for the 1964 Apollo GT come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.
This group includes BCA NS88187, NATIONAL 99187 and WJB / INMOTION PARTS WS99187.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS6712NA | 🇺🇸 US | Frontwith Super Turbine 300 Transmission code | View on Amazon |
| NATIONAL | 6712NA | 🇺🇸 US | Frontwith 2-Speed General Motors Super Turbine 300 Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS6712NA | 🇺🇸 US | Frontwith 2-Speed General Motors Super Turbine 300 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.
3 Fluid Pump Seal parts for the 1964 Apollo GT come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.
This group includes BCA NS6712NA, NATIONAL 6712NA and WJB / INMOTION PARTS WS6712NA.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 8792S | 🇺🇸 US | with 2-Speed General Motors Super Turbine 300 Transmission | View on Amazon |
| WJB / INMOTION PARTS | WS8792S | 🇺🇸 US | with 2-Speed General Motors Super Turbine 300 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 for the 1964 Apollo GT come from 2 brands — NATIONAL and WJB / INMOTION PARTS.
Part numbers include NATIONAL 8792S and WJB / INMOTION PARTS WS8792S.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 9613S | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO | 5200 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| SCHAEFFLER | SS2569 | 🇺🇸 US | 2 speed trans.Trans. code Super Turbine 300 | View on Amazon |
| SCHAEFFLER | SS2571 | 🇺🇸 US | Seal Kit | 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.
4 Output Shaft Seal parts are listed for the 1964 Apollo GT, from ACDELCO and SCHAEFFLER.
Part numbers include ACDELCO 9613S, ACDELCO 5200 and SCHAEFFLER SS2569, among others listed above.
Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 8792S | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| SCHAEFFLER | SS2114 | 🇺🇸 US | 2 speed trans.Trans. code Super Turbine 300 | 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.
2 Shift Shaft Seal parts for the 1964 Apollo GT come from 2 brands — ACDELCO and SCHAEFFLER.
Part numbers include ACDELCO 8792S and SCHAEFFLER SS2114.
Torque Converter Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SR3506 | 🇺🇸 US | 2 speed trans.Trans. code Super Turbine 300 | View on Amazon |
This table covers the wear sleeves used to restore a Torque Converter seal surface.
This group shows a single part: SCHAEFFLER SR3506.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS2912 | 🇺🇸 US | 2 speed trans.Trans. code Super Turbine 300 | View on Amazon |
This table covers the seals at the Torque Converter 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.
This group shows a single part: SCHAEFFLER SS2912.
Buying Automatic Transmission Parts for a 1964 Apollo GT
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 4.9L 300cid 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 Output Shaft Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1964 Apollo GT?
Our catalog currently lists 24 automatic transmission parts for the 1964 Apollo GT across 9 subcategories and 8 brands, covering the 4.9L 300cid V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1964 Apollo GT?
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 1964 Apollo GT 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 1964 Apollo GT?
Every part on this page is matched to the 4.9L 300cid 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 1964 Apollo GT
Automatic Transmission Parts for Other Apollo GT Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.