52 Automatic transmission parts are listed for the 1985 Maserati Biturbo, in 20 part types, covering the 2.5L V6 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1985 Maserati Biturbo, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. Most of the listed parts are Transmission Fluid Additive (8 parts), Filter (5 parts) and Clutch Pack Piston Dam / Seal (4 parts). The other 17 part types cover the remaining 35 parts.
The 1985 Maserati Biturbo came with a single engine, the 2.5L V6 Turbocharged, and every part is verified against it.
4 brands supply automatic transmission parts for the 1985 Maserati Biturbo, led by ATP (23 parts), PIONEER (21 parts) and LUBEGARD (7 parts), plus 1 more brand. Quality grades include Standard Replacement, Overhaul Kit and Deluxe Kit.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1985 Maserati Biturbo. 3 parts have it, including ATP TF42 (Filter) and LUBEGARD 19610 (Transmission Fluid Additive). Each part number opens a page with every vehicle that part fits.
Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 767030 | 🇺🇸 US 🇨🇦 CA | FrontFlex | View on Amazon |
This table covers the apply bands inside the automatic transmission.
This group shows a single part: PIONEER 767030.
Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TB18 | 🇺🇸 US 🇨🇦 CA | Input Shaft - GAS | View on Amazon |
| PIONEER | 755106 | 🇺🇸 US 🇨🇦 CA | Input Shaft | View on Amazon |
This table covers the bushings in this assembly. 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 Bushing parts are listed for the 1985 Maserati Biturbo, from ATP and PIONEER.
Part numbers include ATP TB18 and PIONEER 755106.
Clutch Pack Piston Dam / Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TO18 | 🇺🇸 US 🇨🇦 CA | Rear Clutch Piston Set | View on Amazon |
| ATP | TO22 | 🇺🇸 US 🇨🇦 CA | Front Clutch Piston Set | View on Amazon |
| PIONEER | 758013 | 🇺🇸 US 🇨🇦 CA | Kit | View on Amazon |
| PIONEER | 758017 | 🇺🇸 US 🇨🇦 CA | Lip SealRear Clutch Piston Set | View on Amazon |
This table covers the seals at the Clutch Pack Piston Dam. 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 Clutch Pack Piston Dam / Seal parts for the 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
Listed part numbers: ATP TO18, ATP TO22 and PIONEER 758013, plus the other parts above.
Clutch Plate
Friction
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 766036 | 🇺🇸 US 🇨🇦 CA | Manual trans.Rear Friction | View on Amazon |
Steel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 766236 | 🇺🇸 US 🇨🇦 CA | Steel | View on Amazon |
This table covers the Clutch plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.
2 Clutch Plate parts for the 1985 Maserati Biturbo come from PIONEER.
The Friction section lists 1 option from PIONEER — grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. PIONEER 766036 is listed in this group.
In the Steel grade, PIONEER supplies 1 part: grouped under the catalog's "Steel" designation — the notes column spells out what sets them apart. A representative part number is PIONEER 766236.
This group includes PIONEER 766036 and PIONEER 766236.
Extension Housing Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TB15 | 🇺🇸 US 🇨🇦 CA | BRASS | View on Amazon |
| PIONEER | 755014 | 🇺🇸 US 🇨🇦 CA | Brass | 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 are listed for the 1985 Maserati Biturbo, from ATP and PIONEER.
This group includes ATP TB15 and PIONEER 755014.
Extension Housing Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TG15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER | 749052 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the gaskets that seal the Extension Housing. 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.
2 Extension Housing Gasket parts for the 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
This group includes ATP TG15 and PIONEER 749052.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | HO8 | 🇺🇸 US 🇨🇦 CA | with Long ExtensionMore Than 133" WB | View on Amazon |
| PIONEER | 759044 | 🇺🇸 US 🇨🇦 CA | Outer Diameter: 1.72" | View on Amazon |
| PIONEER | 759020 | 🇺🇸 US 🇨🇦 CA | with Long ExtensionMore Than 133" WB | 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.
3 Extension Housing Seal parts for the 1985 Maserati Biturbo come from 2 brands — PIONEER and ATP.
Listed part numbers: ATP HO8, PIONEER 759044 and PIONEER 759020.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular | TF42 | 🇺🇸 US 🇨🇦 CA | OE ReplacementFelt-Covered Filter | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | JX150 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitIncludes: (2) Hoses, (4) Clamps | View on Amazon |
| ATP | JX151 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitInline Cooler Filter | View on Amazon |
| ATP | IL150 | 🇺🇸 US 🇨🇦 CA | In-Line Filter KitInline Cooler Filter | 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.
5 Filter parts are listed for the 1985 Maserati Biturbo, from ATP and PIONEER. ATP TF42 carries the "Popular" badge.
In the Economy grade, ATP supplies 1 part: the catalog's value-priced group. A representative part number is ATP TF42.
The Standard Replacement section lists 4 options from ATP and PIONEER — built to original-equipment specification. ATP JX150 is listed in this group.
This group includes ATP TF42, ATP JX150 and ATP JX151 and the remaining parts above.
Fluid Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | 103019 | 🇺🇸 US 🇨🇦 CA | With drain plug. | View on Amazon |
This table covers the pans that hold automatic-transmission fluid.
This group shows a single part: ATP 103019.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TG10 | 🇺🇸 US 🇨🇦 CA | Replacement GasketAftermarket Style | View on Amazon |
| PIONEER | 749029 | 🇺🇸 US 🇨🇦 CA | Fiber | 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.
2 Fluid Pan Gasket parts are listed for the 1985 Maserati Biturbo, from ATP and PIONEER.
Listed part numbers: ATP TG10 and PIONEER 749029.
Fluid Pump Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TB11 | 🇺🇸 US 🇨🇦 CA | Front pump body - babbit | View on Amazon |
| PIONEER | 755003 | 🇺🇸 US 🇨🇦 CA | Front pump bodybabbit | View on Amazon |
This table covers the Fluid Pump 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 Fluid Pump Bushing parts are listed for the 1985 Maserati Biturbo, from ATP and PIONEER.
Listed part numbers: ATP TB11 and PIONEER 755003.
Fluid Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TG11 | 🇺🇸 US 🇨🇦 CA | Position: Front Pump to Case | View on Amazon |
| PIONEER | 749083 | 🇺🇸 US 🇨🇦 CA | front pump to case | View on Amazon |
This table covers the gaskets that seal the Fluid Pump. 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.
2 Fluid Pump Gasket parts for the 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
This group includes ATP TG11 and PIONEER 749083.
Fluid Pump O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TO7 | 🇺🇸 US 🇨🇦 CA | LCS - Extension Housing To Case | View on Amazon |
| PIONEER | 760017 | 🇺🇸 US 🇨🇦 CA | LCSextension housing to case | View on Amazon |
This table covers the Fluid Pump O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
2 Fluid Pump O-Ring parts are listed for the 1985 Maserati Biturbo, from ATP and PIONEER.
This group includes ATP TO7 and PIONEER 760017.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TO8 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| ATP | RO1 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PIONEER | 759002 | 🇺🇸 US 🇨🇦 CA | Outer | View on Amazon |
| PIONEER | 759043 | 🇺🇸 US 🇨🇦 CA | Front | 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 for the 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
Listed part numbers: ATP TO8, ATP RO1 and PIONEER 759002, plus the other parts above.
Input Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TR17 | 🇺🇸 US 🇨🇦 CA | Sealing Ring SetInput Shaft | View on Amazon |
| PIONEER | 761029 | 🇺🇸 US 🇨🇦 CA | Sealing Ring SetInput Shaft | View on Amazon |
This table covers the seals at the Input 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 Input Shaft Seal parts for the 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
Listed part numbers: ATP TR17 and PIONEER 761029.
Rebuild Kit
Deluxe Kit (Master Kit + Filter, Band & Common Bushings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER | 753040 | 🇺🇸 US 🇨🇦 CA | Includes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings, Friction Clutch plates, Steel Clutch Plates, Filter, Front & Rear Bushings, BandPLUS Kit | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TMS14 | 🇺🇸 US 🇨🇦 CA | PLUSContains Friction and Steel Clutch Plates, Gaskets, Seals, O'Rings, Sealing Rings, PLUS Oil Filter, Front Pump Bushing, and Extension Housing Bushing | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TGS19 | 🇺🇸 US 🇨🇦 CA | Includes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings. | View on Amazon |
| PIONEER | 750059 | 🇺🇸 US 🇨🇦 CA | Overhaul KitIncludes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings | View on Amazon |
This table covers the rebuild kits for this assembly.
4 Rebuild Kit parts for the 1985 Maserati Biturbo come from 2 brands — PIONEER and ATP.
The Deluxe Kit (Master Kit + Filter, Band & Common Bushings) section lists 1 option from PIONEER — grouped under the catalog's "Deluxe Kit (Master Kit + Filter, Band & Common Bushings)" designation — the notes column spells out what sets them apart. PIONEER 753040 is listed in this group.
In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, ATP supplies 1 part: grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is ATP TMS14.
The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 2 options from ATP and PIONEER — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. ATP TGS19 is listed in this group.
This group includes PIONEER 753040, ATP TMS14 and ATP TGS19 and the remaining parts above.
Shift Linkage Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TO41 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Shift Linkage 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.
This group shows a single part: ATP TO41.
Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP | TO15 | 🇺🇸 US 🇨🇦 CA | Open TypeOuter Diameter: 1.25" | View on Amazon |
| PIONEER | 759037 | 🇺🇸 US 🇨🇦 CA | Open TypeOuter Diameter: 1.25" | 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 1985 Maserati Biturbo come from 2 brands — ATP and PIONEER.
Listed part numbers: ATP TO15 and PIONEER 759037.
Torque Converter Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS2638 | 🇺🇸 US 🇨🇦 CA | 2.06" O.D. X 0.28" Width | 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 SS2638.
Transmission Fluid Additive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LUBEGARD Popular | 19610 | 🇺🇸 US 🇨🇦 CA | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD Popular | 60902 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Protectant10 oz | View on Amazon |
| ATP | AT202 | 🇺🇸 US 🇨🇦 CA | Automatic Transmission Fluid Synthetic Protectant | View on Amazon |
| LUBEGARD | 19689 | 🇺🇸 US 🇨🇦 CA | Instant Shudder Fixx2 oz | View on Amazon |
| LUBEGARD | 63010 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant10 oz | View on Amazon |
| LUBEGARD | 63016 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant15 oz | View on Amazon |
| LUBEGARD | 98010 | 🇺🇸 US 🇨🇦 CA | Use with Original Equipment Manufacturer Recommended Automatic Transmission Fluid 2 Pack 10 Ounces Each or 32 oz. BottleHigh-Performance Original Equipment Manufacturer Fluid Alternative/Protectant | View on Amazon |
| LUBEGARD | 63032 | 🇺🇸 US 🇨🇦 CA | Platinum Universal ATF Protectant32 oz | View on Amazon |
This table covers the conditioners and additives used with this transmission fluid.
8 Transmission Fluid Additive parts are listed for the 1985 Maserati Biturbo, from LUBEGARD and ATP. LUBEGARD 19610 carries the "Popular" badge.
This group includes LUBEGARD 19610, LUBEGARD 60902 and ATP AT202 and the remaining parts above.
Buying Automatic Transmission Parts for a 1985 Maserati Biturbo
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 2.5L V6 Turbocharged 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: Transmission Fluid Additive and Filter .
Frequently Asked Questions
How many automatic transmission parts fit the 1985 Maserati Biturbo?
Our catalog currently lists 52 automatic transmission parts for the 1985 Maserati Biturbo across 20 subcategories and 4 brands, covering the 2.5L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of automatic transmission problems on a 1985 Maserati Biturbo?
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 1985 Maserati Biturbo 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 1985 Maserati Biturbo?
Every part on this page is matched to the 2.5L V6 Turbocharged 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 1985 Maserati Biturbo
Automatic Transmission Parts for Other Maserati Biturbo Years
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