1989 Bentley Eight Automatic Transmission Parts

This table covers the apply bands inside the automatic transmission. Read more

4 Band parts are listed for the 1989 Bentley Eight, from ATP and PIONEER.

Listed part numbers: ATP JX58, ATP JX60 and PIONEER 767043, plus the other parts above.

This table covers the Boost valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 1989 Bentley Eight — SONNAX 400LB1.

This table covers the Bushing kits. Read more

2 Bushing Kit parts for the 1989 Bentley Eight come from DURA-BOND.

This group includes DURA-BOND TK54 and DURA-BOND TK54HP.

This table covers the Case 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. Read more

This group shows a single part: SONNAX 34006SPB.

This table covers the Center Support 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. Read more

This group shows a single part: DURA-BOND 02101.

This table covers the Clutch Housing Thrust washers. Read more

This group shows a single part: SONNAX 34298078.

This table covers the Clutch hubs. Read more

2 Clutch Hub parts for the 1989 Bentley Eight come from SONNAX.

Part numbers include SONNAX 3432201 and SONNAX 3432202K.

This table covers the seals at the Dipstick / Fluid Filler Tube. 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. Read more

2 Dipstick / Fluid Filler Tube Seal parts are listed for the 1989 Bentley Eight, from ATP and PIONEER.

This group includes ATP JO16 and PIONEER 762008.

This table covers the Extension Housing bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

3 Extension Housing Bearing parts for the 1989 Bentley Eight come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

The Economy section lists 1 option from WJB / INMOTION PARTS — the catalog's value-priced group. WJB / INMOTION PARTS RB6009 is listed in this group.

In the Standard Replacement grade, BCA and NATIONAL supply 2 parts: built to original-equipment specification. A representative part number is BCA NB109.

This group includes WJB / INMOTION PARTS RB6009, BCA NB109 and NATIONAL 109.

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. Read more

5 Extension Housing Seal parts are listed for the 1989 Bentley Eight, from NATIONAL, WJB / INMOTION PARTS and SCHAEFFLER. NATIONAL 9449 carries the "Popular" badge.

Listed part numbers: NATIONAL 9449, NATIONAL 5208 and SCHAEFFLER SS2960, plus the other parts above.

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. Read more

3 Filter parts for the 1989 Bentley Eight come from 2 brands — ATP and PIONEER.

The Economy section: 1 option from ATP. ATP TF29 is listed in this group.

Standard Replacement: 2 parts, from ATP and PIONEER. A representative part number is ATP B29.

Part numbers include ATP TF29, ATP B29 and PIONEER 745041.

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. Read more

5 Fluid Pan Gasket parts for the 1989 Bentley Eight come from 3 brands — MAHLE / CLEVITE, VICTOR REINZ and FEL-PRO. The "Popular" part is FEL-PRO TOS18621.

Part numbers include FEL-PRO TOS18621, MAHLE / CLEVITE W39341 and MAHLE / CLEVITE W39341TC, among others listed above.

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. Read more

2 Fluid Pump Bushing parts for the 1989 Bentley Eight come from DURA-BOND.

Part numbers include DURA-BOND 44034 and DURA-BOND 44034TG.

This table covers the precision wear sleeves used to restore a transmission pump seal surface. Read more

3 Fluid Pump Repair Sleeve parts are listed for the 1989 Bentley Eight, from BCA, NATIONAL and WJB / INMOTION PARTS.

Listed part numbers: BCA NS88187, NATIONAL 99187 and WJB / INMOTION PARTS WS99187.

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. Read more

3 Fluid Pump Seal parts are listed for the 1989 Bentley Eight, from BCA, NATIONAL and WJB / INMOTION PARTS.

This group includes BCA NS6712NA, NATIONAL 6712NA and WJB / INMOTION PARTS WS6712NA.

This table covers the governors and modulators that control transmission shift pressure. Read more

5 Governor / Modulator parts for the 1989 Bentley Eight come from 3 brands — ROSTRA, ATP and PIONEER. The "Popular" part is ATP JX76.

Listed part numbers: ATP JX76, PIONEER 747024 and ROSTRA 510017, plus the other parts above.

This table covers the Kickdown solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

One part is listed for the 1989 Bentley Eight — ROSTRA 520604.

This table covers the Main shafts. Read more

One part is listed for the 1989 Bentley Eight — SONNAX 3467205.

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. Read more

2 Manual Shaft Seal parts are listed for the 1989 Bentley Eight, from NATIONAL and WJB / INMOTION PARTS.

This group includes NATIONAL 8792S and WJB / INMOTION PARTS WS8792S.

This table covers the Output Shaft 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. Read more

One part is listed for the 1989 Bentley Eight — DURA-BOND 8624988.

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. Read more

2 Output Shaft Seal parts for the 1989 Bentley Eight come from 2 brands — BCA and SCHAEFFLER.

Part numbers include BCA NS9449 and SCHAEFFLER SS2962.

This table covers the rebuild kits for this assembly. Read more

5 Rebuild Kit parts are listed for the 1989 Bentley Eight, from PIONEER, ATP and TRANSTEC. ATP JMS9 carries the "Popular" badge.

In the Deluxe Kit (Master Kit + Filter, Band & Common Bushings) grade, PIONEER supplies 1 part: grouped under the catalog's "Deluxe Kit (Master Kit + Filter, Band & Common Bushings)" designation — the notes column spells out what sets them apart. A representative part number is PIONEER 753024.

The Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) section lists 2 options from ATP and PIONEER — grouped under the catalog's "Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)" designation — the notes column spells out what sets them apart. ATP JMS9 is listed in this group.

In the Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) grade, TRANSTEC supplies 1 part: grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. A representative part number is TRANSTEC 81000348.

1 ungrouped part is not assigned to a grade, with the same engine-level match.

Listed part numbers: ATP JMS9, PIONEER 753024 and PIONEER 752353, plus the other parts above.

This table covers the Shift Improvement kits. Read more

4 Shift Improvement Kit parts for the 1989 Bentley Eight come from TRANSGO.

In the Daily Driver grade, TRANSGO supplies 1 part: grouped for everyday commuting duty. A representative part number is TRANSGO SK400.

The High Performance section lists 3 options from TRANSGO — engineered beyond original-equipment specification. TRANSGO 40012 is listed in this group.

Part numbers include TRANSGO SK400, TRANSGO 40012 and TRANSGO 4003, among others listed above.

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. Read more

2 Shift Shaft Seal parts are listed for the 1989 Bentley Eight, from ACDELCO and SCHAEFFLER.

Listed part numbers: ACDELCO 8792S and SCHAEFFLER SS2114.

This table covers the Stator Support Shaft 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. Read more

This group shows a single part: DURA-BOND 8623944.