16 Automatic transmission parts are listed for the 1972 Citroen SM, in 4 part types, covering the 2.7L V6 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1972 Citroen SM, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 14 parts of the 16 listed are Filter (7 parts), Extension Housing Seal (5 parts) and Extension Housing Bushing (2 parts). The other 1 part type covers the remaining 2 parts.
Every part on this page is matched to the 2.7L V6 — the only engine offered in the 1972 Citroen SM.
The most listed brands for 1972 Citroen SM automatic transmission parts are ATP (8 parts), PIONEER (5 parts) and FAMOUS BRAND (1 part), plus 2 more brands. Quality grades include Standard Replacement and Economy.
3 parts on this 1972 Citroen SM page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PIONEER 759016 (Extension Housing Seal) and ATP JX151 (Filter). Click any part number to see every vehicle that part fits.
Extension Housing Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | FB12 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 755176 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Extension Housing bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.
2 Extension Housing Bushing parts for the 1972 Citroen SM come from 2 brands — ATP and PIONEER.
Listed part numbers: ATP FB12 and PIONEER 755176.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Popular | 759016 | 🇺🇸 US 🇨🇦 CA | without Bootwith Flange | View on Amazon |
| ATP | RO4 | 🇺🇸 US 🇨🇦 CA | Trans. code BW351-61/64" O.D. | View on Amazon |
| ATP | HO9 | 🇺🇸 US 🇨🇦 CA | without Bootwith Flange | View on Amazon |
| ATP | KO3 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 2.25" | View on Amazon |
| PIONEER | 759045 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 2.25" | 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 1972 Citroen SM, from ATP and PIONEER. PIONEER 759016 carries the "Popular" badge.
Part numbers include PIONEER 759016, ATP RO4 and ATP HO9, among others listed above.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND | 85622 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Filter | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular | JX151 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitInline Cooler Filter | View on Amazon |
| ATP Popular | IL150 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitInline Cooler Filter | View on Amazon |
| ATP | JX150 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitIncludes: (2) Hoses, (4) Clamps | View on Amazon |
| FRAM | P8427 | 🇺🇸 US 🇨🇦 CA | Spin-OnIncludes Gasket | View on Amazon |
| HASTINGS / BALDWIN | HF978 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| PIONEER | 745119 | 🇺🇸 US 🇨🇦 CA | Inline Cooler FilterIn-Line Filter Kit | 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.
7 Filter parts for the 1972 Citroen SM come from 5 brands — ATP, FAMOUS BRAND, FRAM and 2 other brands. The "Popular" part is ATP JX151.
The Economy section lists 1 option from FAMOUS BRAND — the catalog's value-priced group. FAMOUS BRAND 85622 is listed in this group.
In the Standard Replacement grade, ATP, FRAM, HASTINGS / BALDWIN and 1 other brand supply 6 parts: built to original-equipment specification. A representative part number is ATP JX151.
Listed part numbers: ATP JX151, FAMOUS BRAND 85622 and ATP IL150, plus the other parts above.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | RO1 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 759043 | 🇺🇸 US 🇨🇦 CA | 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.
2 Fluid Pump Seal parts are listed for the 1972 Citroen SM, from ATP and PIONEER.
Part numbers include ATP RO1 and PIONEER 759043.
Buying Automatic Transmission Parts for a 1972 Citroen SM
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 2.7L V6 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: Filter and Extension Housing Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1972 Citroen SM?
Our catalog currently lists 16 automatic transmission parts for the 1972 Citroen SM across 4 subcategories and 5 brands, covering the 2.7L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1972 Citroen SM?
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 1972 Citroen SM 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 1972 Citroen SM?
Every part on this page is matched to the 2.7L V6 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 1972 Citroen SM
Automatic Transmission Parts for Other Citroen SM Years
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