1976 Checker Marathon Automatic Transmission Parts

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

4 Band parts for the 1976 Checker Marathon come from 2 brands — ATP and PIONEER.

This group includes ATP JX58, ATP JX60 and PIONEER 767043 and the remaining parts above.

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. Read more

5 Bushing parts are listed for the 1976 Checker Marathon, from PIONEER and ATP. PIONEER 755043 carries the "Popular" badge.

Listed part numbers: PIONEER 755043, ATP CB4 and ATP JB50, plus the other parts above.

This table covers the Bushing kits. Read more

3 Bushing Kit parts are listed for the 1976 Checker Marathon, from DURA-BOND and PIONEER.

Part numbers include DURA-BOND TK54, DURA-BOND TK54HP and PIONEER 754013.

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

One part is listed for the 1976 Checker Marathon — DURA-BOND 02101.

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. Read more

2 Clutch Pack Piston Dam / Seal parts for the 1976 Checker Marathon come from 2 brands — ATP and PIONEER.

Part numbers include ATP JO52 and PIONEER 758002.

This table covers the clutch-plate packs inside the transmission or transfer case. Read more

RAYBESTOS POWERTRAIN supplies the 5 Clutch Plate Pack parts for the 1976 Checker Marathon. RAYBESTOS POWERTRAIN RCP96037 carries the "Popular" badge.

The Friction Plate Pack section lists 3 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN RCP96037 is listed in this group.

In the Steel Plate Pack grade, RAYBESTOS POWERTRAIN supplies 2 parts: grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN 000356.

This group includes RAYBESTOS POWERTRAIN RCP96037, RAYBESTOS POWERTRAIN RCP96013 and RAYBESTOS POWERTRAIN RCPBP03 and the remaining parts above.

This table covers the Dipstick / Fluid Filler tubes. Read more

2 Dipstick / Fluid Filler Tube parts are listed for the 1976 Checker Marathon, from ATP and PIONEER.

Listed part numbers: ATP PTS1021 and PIONEER 768023.

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 for the 1976 Checker Marathon come from 2 brands — ATP and PIONEER.

This group includes ATP JO16 and PIONEER 762008.

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. Read more

2 Extension Housing Bushing parts are listed for the 1976 Checker Marathon, from ATP and PIONEER.

This group includes ATP JB54 and PIONEER 755071.

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. Read more

4 Extension Housing Gasket parts for the 1976 Checker Marathon come from 2 brands — ATP and PIONEER.

This group includes ATP JG54, ATP GG1080 and PIONEER 749090 and the remaining parts above.

This table covers the wear sleeves used to restore a Extension Housing seal surface. Read more

This group shows a single part: TIMKEN KWK99189.

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

10 Extension Housing Seal parts for the 1976 Checker Marathon come from 7 brands — ATP, PIONEER, WJB / INMOTION PARTS and 4 other brands. The "Popular" part is ATP HO8.

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

6 Filter parts are listed for the 1976 Checker Marathon, from ATP, VARIOUS MFR, ACDELCO and 2 other brands. ATP TF29 carries the "Popular" badge.

In the Economy grade, ATP and VARIOUS MFR supply 2 parts: the catalog's value-priced group. A representative part number is ATP TF29.

The Standard Replacement section lists 4 options from ATP, ACDELCO, PIONEER and 1 other brand — built to original-equipment specification. ATP B29 is listed in this group.

This group includes ATP TF29, VARIOUS MFR PT220 and ATP B29 and the remaining parts above.

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

6 Fluid Pan Gasket parts are listed for the 1976 Checker Marathon, from MAHLE / CLEVITE, FEL-PRO, ATP and 2 other brands. FEL-PRO TOS18621 carries the "Popular" badge.

This group includes FEL-PRO TOS18621, MAHLE / CLEVITE W39341TC and ATP JG50 and the remaining parts 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

DURA-BOND supplies both parts for the 1976 Checker Marathon.

Listed part numbers: DURA-BOND 44034 and DURA-BOND 44034TG.

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. Read more

2 Fluid Pump Gasket parts for the 1976 Checker Marathon come from 2 brands — ATP and PIONEER.

Listed part numbers: ATP JG53 and PIONEER 749075.

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. Read more

2 Fluid Pump O-Ring parts are listed for the 1976 Checker Marathon, from ATP and PIONEER.

Part numbers include ATP SO21 and PIONEER 762007.

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

3 Fluid Pump Repair Sleeve parts for the 1976 Checker Marathon come from 3 brands — 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

7 Fluid Pump Seal parts for the 1976 Checker Marathon come from 7 brands — NATIONAL, WJB / INMOTION PARTS, ATP and 4 other brands. The "Popular" part is NATIONAL 6712NA.

Part numbers include NATIONAL 6712NA, WJB / INMOTION PARTS WS6712NA and ATP CO4, among others listed above.

This table covers the gasket kits for this job. Typical signs include the leaks that sent this assembly to the bench. Confirm the kit matches the opening you are sealing; unused leftover pieces often belong to another configuration. Read more

This group shows a single part: PIONEER 748027.

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

5 Governor / Modulator parts are listed for the 1976 Checker Marathon, from ROSTRA, ATP and PIONEER. ATP JX76 carries the "Popular" badge.

Part numbers include ATP JX76, PIONEER 747024 and ROSTRA 510017, among others listed 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

This group shows a single part: ROSTRA 520604.

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

3 Manual Shaft Seal parts for the 1976 Checker Marathon come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.

Part numbers include BCA NS8792S, 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

2 Output Shaft Bushing parts for the 1976 Checker Marathon come from 2 brands — DURA-BOND and PIONEER.

Listed part numbers: DURA-BOND 8624988 and PIONEER 755073.

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 are listed for the 1976 Checker Marathon, from SCHAEFFLER and SKF.

This group includes SCHAEFFLER SS2962 and SKF 18992.

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

9 Rebuild Kit parts for the 1976 Checker Marathon come from 3 brands — ATP, PIONEER and TRANSTEC. The "Popular" part is ATP JMS9.

The Banner Kit (Overhaul Kit + Friction Clutch Plates) section lists 2 options from ATP and PIONEER — grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. ATP JM10 is listed in this group.

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 753024 is listed in this group.

In the Master Kit (Overhaul Kit + Friction & Steel Clutch Plates) grade, ATP and PIONEER supply 3 parts: 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 JMS9.

The Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings) section lists 3 options from ATP, PIONEER and TRANSTEC — grouped under the catalog's "Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)" designation — the notes column spells out what sets them apart. ATP JGS52 is listed in this group.

This group includes ATP JMS9, ATP JM10 and PIONEER 751035 and the remaining parts above.

This table covers the Shift Improvement kits. Read more

6 Shift Improvement Kit parts are listed for the 1976 Checker Marathon, from TRANSGO, PIONEER and ATP. TRANSGO SK400 carries the "Popular" badge.

The Daily Driver section lists 2 options from TRANSGO and PIONEER — grouped for everyday commuting duty. TRANSGO SK400 is listed in this group.

The Heavy Duty section lists 1 option from ATP — rated for severe service. ATP JK1 is listed in this group.

In the High Performance grade, TRANSGO supplies 3 parts: engineered beyond original-equipment specification. A representative part number is TRANSGO 40012.

Part numbers include TRANSGO SK400, PIONEER 765010 and ATP JK1, among others listed above.

This table covers the wear sleeves used to restore a Shift Shaft seal surface. Read more

4 Shift Shaft Repair Sleeve parts for the 1976 Checker Marathon come from 3 brands — SKF, SCHAEFFLER and TIMKEN.

Part numbers include SCHAEFFLER SR3451, SKF 480050 and SKF 99050, 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

5 Shift Shaft Seal parts for the 1976 Checker Marathon come from 5 brands — ACDELCO, PIONEER, SCHAEFFLER and 2 other brands. The "Popular" part is ACDELCO 8792S.

Listed part numbers: ACDELCO 8792S, PIONEER 759022 and SCHAEFFLER SS2114, plus the other parts above.

This table covers the Shift 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

This group shows a single part: PIONEER 771002.

This table covers the one-way sprag clutches in the transmission. Read more

This group shows a single part: PIONEER 764029.

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

One part is listed for the 1976 Checker Marathon — DURA-BOND 8623944.

This table covers the Sun Gear 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: PIONEER 755066.

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

TC REMANUFACTURING supplies both parts for the 1976 Checker Marathon.

This group includes TC REMANUFACTURING B3M and TC REMANUFACTURING B3HS.

This table covers the wear sleeves used to restore a Torque Converter seal surface. Read more

2 Torque Converter Repair Sleeve parts for the 1976 Checker Marathon come from 2 brands — SCHAEFFLER and TIMKEN.

Listed part numbers: SCHAEFFLER SR3506 and TIMKEN KWK99187.

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. Read more

2 Torque Converter Shaft Seal parts for the 1976 Checker Marathon come from 2 brands — SCHAEFFLER and TIMKEN.

This group includes SCHAEFFLER SS2912 and TIMKEN 6712NA.

This table covers the conditioners and additives used with this transmission fluid. Read more

LUBEGARD supplies the 7 Transmission Fluid Additive parts for the 1976 Checker Marathon. LUBEGARD 19610 carries the "Popular" badge.

Part numbers include LUBEGARD 19610, LUBEGARD 60902 and LUBEGARD 19689, among others listed above.