This page lists 104 automatic transmission parts for the 1982 Checker Marathon, across 32 part types, covering all 4 engine options (3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 and 5.7L 350cid V8 DIESEL). Every part shows its brand, manufacturer part number and fitment notes.
On the 1982 Checker Marathon, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts. 23 parts of the 104 listed are Rebuild Kit (9 parts), Extension Housing Seal (7 parts) and Fluid Pump Seal (7 parts). The other 29 part types cover the remaining 81 parts.
The 1982 Checker Marathon was sold with 4 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1982 Checker Marathon automatic transmission parts are PIONEER (28 parts), ATP (23 parts) and DURA-BOND (7 parts), plus 14 more brands. Quality grades include Standard Replacement, Friction Plate Pack and High Performance.
14 parts on this 1982 Checker Marathon page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PIONEER 755043 (Bushing) and RAYBESTOS POWERTRAIN RCP96037 (Clutch Plate Pack). Click any part number to see every vehicle that part fits.
Band
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JX58 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JX60 | 🇺🇸 US 🇨🇦 CA | Reverse | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 767043 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 767017 | 🇺🇸 US 🇨🇦 CA | Reverse | View on Amazon |
This table covers the apply bands inside the automatic transmission.
4 Band parts are listed for the 1982 Checker Marathon, from ATP and PIONEER.
Listed part numbers: ATP JX58, ATP JX60 and PIONEER 767043, plus the other parts above.
Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 755043 | 🇺🇸 US 🇨🇦 CA | converter HousingFront Pump | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | CB4 | 🇺🇸 US 🇨🇦 CA | converter Housing - Front Pump - Babbit | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JB50 | 🇺🇸 US 🇨🇦 CA | Position: Case - Rear | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 755070 | 🇺🇸 US 🇨🇦 CA | RearCase | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 755072 | 🇺🇸 US 🇨🇦 CA | Length: 1.00"Outer Diameter: 1.995" | 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.
5 Bushing parts for the 1982 Checker Marathon come from 2 brands — PIONEER and ATP. The "Popular" part is PIONEER 755043.
Part numbers include PIONEER 755043, ATP CB4 and ATP JB50, among others listed above.
Bushing Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | TK54 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | TK54HP | 🇺🇸 US 🇨🇦 CA | High Performance Kit | View on Amazon |
This table covers the Bushing kits.
2 Bushing Kit parts for the 1982 Checker Marathon come from DURA-BOND.
Part numbers include DURA-BOND TK54 and DURA-BOND TK54HP.
Center Support Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 02101 | 🇺🇸 US 🇨🇦 CA | Center Support | View on Amazon |
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.
This group shows a single part: DURA-BOND 02101.
Clutch Pack Piston Dam / Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JO52 | 🇺🇸 US 🇨🇦 CA | Direct Clutch Piston Set | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 758002 | 🇺🇸 US 🇨🇦 CA | Kit | 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.
2 Clutch Pack Piston Dam / Seal parts are listed for the 1982 Checker Marathon, from ATP and PIONEER.
This group includes ATP JO52 and PIONEER 758002.
Clutch Plate Pack
Friction Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | RCP96037 | 🇺🇸 US 🇨🇦 CA | Friction And Steel Combo Module | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | RCP96013 | 🇺🇸 US 🇨🇦 CA | Clutch Pack Module With 11 Forward, Direct Plates | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | RCPBP03 | 🇺🇸 US 🇨🇦 CA | Blue Plate Kit | View on Amazon |
Steel Plate Pack
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| RAYBESTOS POWERTRAIN Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 000356 | 🇺🇸 US 🇨🇦 CA | Steel Module Without Waved | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 000357 | 🇺🇸 US 🇨🇦 CA | Steel Module With Waved | View on Amazon |
This table covers the clutch-plate packs inside the transmission or transfer case.
5 Clutch Plate Pack parts for the 1982 Checker Marathon come from RAYBESTOS POWERTRAIN. The "Popular" part is RAYBESTOS POWERTRAIN RCP96037.
In the Friction Plate Pack grade, RAYBESTOS POWERTRAIN supplies 3 parts: grouped under the catalog's "Friction Plate Pack" designation — the notes column spells out what sets them apart. A representative part number is RAYBESTOS POWERTRAIN RCP96037.
The Steel Plate Pack section lists 2 options from RAYBESTOS POWERTRAIN — grouped under the catalog's "Steel Plate Pack" designation — the notes column spells out what sets them apart. RAYBESTOS POWERTRAIN 000356 is listed in this group.
This group includes RAYBESTOS POWERTRAIN RCP96037, RAYBESTOS POWERTRAIN RCP96013 and RAYBESTOS POWERTRAIN RCPBP03 and the remaining parts above.
Detent Cable Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | SO37 | 🇺🇸 US 🇨🇦 CA | Multi Lip sealSeal - Detent Control Cable - Top Hat Boot - Throttle Valve Cable | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 760013 | 🇺🇸 US 🇨🇦 CA | Multi Lip sealSeal | View on Amazon |
This table covers the seals at the Detent Cable. 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 Detent Cable Seal parts for the 1982 Checker Marathon come from 2 brands — ATP and PIONEER.
This group includes ATP SO37 and PIONEER 760013.
Dipstick / Fluid Filler Tube
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | PTS1021 | 🇺🇸 US 🇨🇦 CA | Dipstick Only | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 768023 | 🇺🇸 US 🇨🇦 CA | KitFiller Tube & Dipstick | View on Amazon |
This table covers the Dipstick / Fluid Filler tubes.
2 Dipstick / Fluid Filler Tube parts for the 1982 Checker Marathon come from 2 brands — ATP and PIONEER.
This group includes ATP PTS1021 and PIONEER 768023.
Dipstick / Fluid Filler Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JO16 | 🇺🇸 US 🇨🇦 CA | Intake Filler Tube To CaseElectrical Connector | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 762008 | 🇺🇸 US 🇨🇦 CA | Intake Filler Tube To CaseElectrical Connector | View on Amazon |
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.
2 Dipstick / Fluid Filler Tube Seal parts are listed for the 1982 Checker Marathon, from ATP and PIONEER.
Part numbers include ATP JO16 and PIONEER 762008.
Extension Housing Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JG54 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | GG1080 | 🇺🇸 US 🇨🇦 CA | Position: Extension Housing to Transfer Case or adapter Housing | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 749090 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 749289 | 🇺🇸 US 🇨🇦 CA | Extension Housing to Transfer Case or adapter Housing | 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.
4 Extension Housing Gasket parts are listed for the 1982 Checker Marathon, from ATP and PIONEER.
Listed part numbers: ATP JG54, ATP GG1080 and PIONEER 749090, plus the other parts above.
Extension Housing Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 9449 | 🇺🇸 US 🇨🇦 CA | General Motors trans. | View on Amazon |
| SCHAEFFLER Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | SS2960 | 🇺🇸 US 🇨🇦 CA | Type of construction: FmsaMetal, Spring, Auxiliary Lip | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JO57 | 🇺🇸 US 🇨🇦 CA | without BootOuter Diameter: 2.9375" | View on Amazon |
| BCA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | NS9449 | 🇺🇸 US 🇨🇦 CA | External Markings: 1.890 X 2.700 X 0.582 | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 759023 | 🇺🇸 US 🇨🇦 CA | without BootOuter Diameter: 2.9375" | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | WS9449 | 🇺🇸 US 🇨🇦 CA | Width (In): 0.58199999999999996 In | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | WS5208 | 🇺🇸 US 🇨🇦 CA | Material: NitrileWidth (In): 1 in | 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.
7 Extension Housing Seal parts are listed for the 1982 Checker Marathon, from WJB / INMOTION PARTS, NATIONAL, SCHAEFFLER and 3 other brands. NATIONAL 9449 carries the "Popular" badge.
Part numbers include NATIONAL 9449, SCHAEFFLER SS2960 and ATP JO57, among others listed above.
Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | TF29 | 🇺🇸 US 🇨🇦 CA | OE Replacement | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | TF231 | 🇺🇸 US 🇨🇦 CA | GoldLength: 12 in | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | B29 | 🇺🇸 US 🇨🇦 CA | Includes: (1) Gasket, (1) ScreenPremium Replacement | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 745042 | 🇺🇸 US 🇨🇦 CA | Media: Brass Media Filter | View on Amazon |
| RAYBESTOS POWERTRAIN Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 515533 | 🇺🇸 US 🇨🇦 CA | 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 for the 1982 Checker Marathon come from 4 brands — ATP, ACDELCO, PIONEER and 1 other brand. The "Popular" part is ATP TF29.
The Economy section lists 1 option from ATP — the catalog's value-priced group. ATP TF29 is listed in this group.
In the Standard Replacement grade, ACDELCO, ATP, PIONEER and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is ACDELCO TF231.
Listed part numbers: ATP TF29, ACDELCO TF231 and ATP B29, plus the other parts above.
Fluid Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | TOS18621 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | W39341TC | 🇺🇸 US 🇨🇦 CA | Cork with Metal CarrierAutomatic Transmission Oil Pan Gasket | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JG50 | 🇺🇸 US 🇨🇦 CA | Fiber | View on Amazon |
| MAHLE / CLEVITE Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | W39341 | 🇺🇸 US 🇨🇦 CA | Cork-RubberAutomatic Transmission Oil Pan Gasket | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 749020 | 🇺🇸 US 🇨🇦 CA | Fiber | View on Amazon |
| VICTOR REINZ Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 711493800 | 🇺🇸 US 🇨🇦 CA | 13 Bolt | 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.
6 Fluid Pan Gasket parts for the 1982 Checker Marathon come from 5 brands — MAHLE / CLEVITE, FEL-PRO, ATP and 2 other brands. The "Popular" part is FEL-PRO TOS18621.
Part numbers include FEL-PRO TOS18621, MAHLE / CLEVITE W39341TC and ATP JG50, among others listed above.
Fluid Pump Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 44034 | 🇺🇸 US 🇨🇦 CA | Pump body | View on Amazon |
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 44034TG | 🇺🇸 US 🇨🇦 CA | Dry Film Lubricated | 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 for the 1982 Checker Marathon come from DURA-BOND.
Listed part numbers: DURA-BOND 44034 and DURA-BOND 44034TG.
Fluid Pump Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JG53 | 🇺🇸 US 🇨🇦 CA | Position: Front Pump to Case | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 749075 | 🇺🇸 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 are listed for the 1982 Checker Marathon, from ATP and PIONEER.
Part numbers include ATP JG53 and PIONEER 749075.
Fluid Pump O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | SO21 | 🇺🇸 US 🇨🇦 CA | OuterHigh Clutch Piston Set | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 762007 | 🇺🇸 US 🇨🇦 CA | OuterHigh Clutch Piston Set | 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 for the 1982 Checker Marathon come from 2 brands — ATP and PIONEER.
This group includes ATP SO21 and PIONEER 762007.
Fluid Pump Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | NS88187 | 🇺🇸 US 🇨🇦 CA | Frontwith THM400 Transmission Code | View on Amazon |
| NATIONAL Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 99187 | 🇺🇸 US 🇨🇦 CA | General Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | WS99187 | 🇺🇸 US 🇨🇦 CA | FrontGeneral Motors trans. | View on Amazon |
This table covers the precision wear sleeves used to restore a transmission pump seal surface.
3 Fluid Pump Repair Sleeve parts are listed for the 1982 Checker Marathon, from BCA, NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: BCA NS88187, NATIONAL 99187 and WJB / INMOTION PARTS WS99187.
Fluid Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 6712NA | 🇺🇸 US 🇨🇦 CA | FrontGeneral Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | WS6712NA | 🇺🇸 US 🇨🇦 CA | FrontGeneral Motors trans. | View on Amazon |
| ATP Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | CO4 | 🇺🇸 US 🇨🇦 CA | FrontOuter Diameter: 3" | View on Amazon |
| BCA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | NS6712NA | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 759021 | 🇺🇸 US 🇨🇦 CA | FrontOuter Diameter: 3" | View on Amazon |
| SCHAEFFLER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | SS2910 | 🇺🇸 US 🇨🇦 CA | Front2.76" O.D. X 0.38" Width | View on Amazon |
| SKF Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 18671 | 🇺🇸 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.
7 Fluid Pump Seal parts are listed for the 1982 Checker Marathon, from NATIONAL, WJB / INMOTION PARTS, ATP and 4 other brands. NATIONAL 6712NA carries the "Popular" badge.
Part numbers include NATIONAL 6712NA, WJB / INMOTION PARTS WS6712NA and ATP CO4, among others listed above.
Gasket Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 748027 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1982 Checker Marathon — PIONEER 748027.
Governor / Modulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | JX76 | 🇺🇸 US 🇨🇦 CA | Adjustable 12-19.5 - EDA 2.48 - Black/Red - with EGR | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 747024 | 🇺🇸 US 🇨🇦 CA | Adjustable 12-19.5EDA 2.48 | View on Amazon |
| ROSTRA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 510017 | 🇺🇸 US 🇨🇦 CA | Dual Red Stripe Modulator | View on Amazon |
| ROSTRA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 510020 | 🇺🇸 US 🇨🇦 CA | ModulatorBlack & Red Stripe | View on Amazon |
| ROSTRA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 510062 | 🇺🇸 US 🇨🇦 CA | Single Red StripeAdjustable Modulator | View on Amazon |
This table covers the governors and modulators that control transmission shift pressure.
5 Governor / Modulator parts for the 1982 Checker Marathon 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.
Kickdown Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 520604 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 1982 Checker Marathon — ROSTRA 520604.
Manual Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | NS8792S | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 8792S | 🇺🇸 US 🇨🇦 CA | General Motors trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | WS8792S | 🇺🇸 US 🇨🇦 CA | General Motors trans.THM400 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.
3 Manual Shaft Seal parts are listed for the 1982 Checker Marathon, from BCA, NATIONAL and WJB / INMOTION PARTS.
Part numbers include BCA NS8792S, NATIONAL 8792S and WJB / INMOTION PARTS WS8792S.
Output Shaft Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 8624988 | 🇺🇸 US 🇨🇦 CA | Output Shaft (Narrow) | View on Amazon |
| PIONEER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 755073 | 🇺🇸 US 🇨🇦 CA | Narrow | View on Amazon |
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.
2 Output Shaft Bushing parts are listed for the 1982 Checker Marathon, from DURA-BOND and PIONEER.
Listed part numbers: DURA-BOND 8624988 and PIONEER 755073.
Output Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | SS2962 | 🇺🇸 US 🇨🇦 CA | Seal KitType of Construction: FM | View on Amazon |
| SKF Fits: 3.8L 229cid V6, 5.7L 350cid V8 DIESEL | 18992 | 🇺🇸 US 🇨🇦 CA | Rear | 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.
2 Output Shaft Seal parts for the 1982 Checker Marathon come from 2 brands — SCHAEFFLER and SKF.
Listed part numbers: SCHAEFFLER SS2962 and SKF 18992.
Rebuild Kit
Banner Kit (Overhaul Kit + Friction Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 5.7L 350cid V8 DIESEL | JM10 | 🇺🇸 US 🇨🇦 CA | Banner KitIncludes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings (full Banner Kit), friction clutch plates | View on Amazon |
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 751035 | 🇺🇸 US 🇨🇦 CA | Banner KitIncludes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings (short), friction clutch plates | View on Amazon |
Deluxe Kit (Master Kit + Filter, Band & Common Bushings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 753024 | 🇺🇸 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, 2 Bands,and Modulator.PLUS Kit | View on Amazon |
Master Kit (Overhaul Kit + Friction & Steel Clutch Plates)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular Fits: 5.7L 350cid V8 DIESEL | JMS9 | 🇺🇸 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, 2 Bands,and Modulator.PLUS Kit | View on Amazon |
| ATP Fits: 5.7L 350cid V8 DIESEL | JM9 | 🇺🇸 US 🇨🇦 CA | Standard Kit | View on Amazon |
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 752002 | 🇺🇸 US 🇨🇦 CA | Standard Kit | View on Amazon |
Overhaul Kit (Gaskets, Seals, O-Rings & Sealing Rings)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Popular Fits: 5.7L 350cid V8 DIESEL | JGS52 | 🇺🇸 US 🇨🇦 CA | Gaskets, Seals, O-Rings, and Sealing Rings | View on Amazon |
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 750038 | 🇺🇸 US 🇨🇦 CA | Overhaul KitIncludes: All paper gaskets, Pan gasket, Rubber O rings, Rubber Lip seals, metal clad seals, sealing rings (full Kit) | View on Amazon |
| TRANSTEC Fits: 5.7L 350cid V8 DIESEL | 81000348 | 🇺🇸 US 🇨🇦 CA | without PistonsDuraprene Pan Gasket | View on Amazon |
This table covers the rebuild kits for this assembly.
9 Rebuild Kit parts are listed for the 1982 Checker Marathon, from ATP, PIONEER and TRANSTEC. ATP JMS9 carries the "Popular" badge.
In the Banner Kit (Overhaul Kit + Friction Clutch Plates) grade, ATP and PIONEER supply 2 parts: grouped under the catalog's "Banner Kit (Overhaul Kit + Friction Clutch Plates)" designation — the notes column spells out what sets them apart. A representative part number is ATP JM10.
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 3 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, ATP, PIONEER and TRANSTEC supply 3 parts: 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 ATP JGS52.
This group includes ATP JMS9, ATP JM10 and PIONEER 751035 and the remaining parts above.
Shift Improvement Kit
Daily Driver
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Popular Fits: 5.7L 350cid V8 DIESEL | SK400 | 🇺🇸 US 🇨🇦 CA | Shift KitFor 400 Transmissions | View on Amazon |
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 765010 | 🇺🇸 US 🇨🇦 CA | Improver Kit | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: 5.7L 350cid V8 DIESEL | JK1 | 🇺🇸 US 🇨🇦 CA | Contains Heavy Duty Upgraded (from OE) SpringsMay Contain Spacer Plates, Spool Valves & Gaskets Depending on Revision of OE | View on Amazon |
High Performance
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TRANSGO Popular Fits: 5.7L 350cid V8 DIESEL | 40012 | 🇺🇸 US 🇨🇦 CA | Reprogramming KitWith Gear Command | View on Amazon |
| TRANSGO Fits: 5.7L 350cid V8 DIESEL | 4003 | 🇺🇸 US 🇨🇦 CA | Reprogramming KitWith Manual Shift Control | View on Amazon |
| TRANSGO Fits: 5.7L 350cid V8 DIESEL | 400PRO | 🇺🇸 US 🇨🇦 CA | Reprogramming KitWith Gear Command | View on Amazon |
This table covers the Shift Improvement kits.
6 Shift Improvement Kit parts for the 1982 Checker Marathon come from 3 brands — TRANSGO, PIONEER and ATP. The "Popular" part is TRANSGO SK400.
In the Daily Driver grade, TRANSGO and PIONEER supply 2 parts: grouped for everyday commuting duty. A representative part number is TRANSGO SK400.
In the Heavy Duty grade, ATP supplies 1 part: rated for severe service. A representative part number is ATP JK1.
The High Performance section lists 3 options from TRANSGO — engineered beyond original-equipment specification. TRANSGO 40012 is listed in this group.
This group includes TRANSGO SK400, PIONEER 765010 and ATP JK1 and the remaining parts above.
Shift Shaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER Fits: 5.7L 350cid V8 DIESEL | SR3451 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKF Fits: 5.7L 350cid V8 DIESEL | 480050 | 🇺🇸 US 🇨🇦 CA | Speedi-Sleeve | View on Amazon |
| SKF Fits: 5.7L 350cid V8 DIESEL | 99050 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 0.500 In | View on Amazon |
This table covers the wear sleeves used to restore a Shift Shaft seal surface.
3 Shift Shaft Repair Sleeve parts are listed for the 1982 Checker Marathon, from SKF and SCHAEFFLER.
This group includes SCHAEFFLER SR3451, SKF 480050 and SKF 99050.
Shift Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.7L 350cid V8 DIESEL | 8792S | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 759022 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER Fits: 5.7L 350cid V8 DIESEL | SS2114 | 🇺🇸 US 🇨🇦 CA | 4.75 mm WidthNitrile | View on Amazon |
| SKF Fits: 5.7L 350cid V8 DIESEL | 4912 | 🇺🇸 US 🇨🇦 CA | 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.
4 Shift Shaft Seal parts are listed for the 1982 Checker Marathon, from ACDELCO, PIONEER, SCHAEFFLER and 1 other brand.
Listed part numbers: ACDELCO 8792S, PIONEER 759022 and SCHAEFFLER SS2114, plus the other parts above.
Shift Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 771002 | 🇺🇸 US 🇨🇦 CA | detentshort wire | View on Amazon |
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.
One part is listed for the 1982 Checker Marathon — PIONEER 771002.
Stator Support Shaft Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DURA-BOND Fits: 5.7L 350cid V8 DIESEL | 8623944 | 🇺🇸 US 🇨🇦 CA | Stator Support (Front & Rear), Sun Gear Shaft (Front & Rear)Bronze | View on Amazon |
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.
This group shows a single part: DURA-BOND 8623944.
Sun Gear Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: 5.7L 350cid V8 DIESEL | 755066 | 🇺🇸 US 🇨🇦 CA | Driven Sprocket SupportStator and Sun Gear Shaft | View on Amazon |
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.
One part is listed for the 1982 Checker Marathon — PIONEER 755066.
Torque Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TC REMANUFACTURING Fits: 5.7L 350cid V8 DIESEL | B3 | 🇺🇸 US | Standard Stator, 3 Mounting PadsMedium Stall | View on Amazon |
| TC REMANUFACTURING Fits: 5.7L 350cid V8 DIESEL | B6M | 🇺🇸 US 🇨🇦 CA | Reman. | View on Amazon |
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.
2 Torque Converter parts for the 1982 Checker Marathon come from TC REMANUFACTURING.
This group includes TC REMANUFACTURING B3 and TC REMANUFACTURING B6M.
Buying Automatic Transmission Parts for a 1982 Checker Marathon
On this vehicle, the automatic transmission covers the automatic gearbox and its supporting cast — filters, coolers, solenoids, mounts and torque-converter parts.
- Match the engine first. Every automatic transmission part here is engine-specific; each row shows which engine(s) it fits.
- 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: Rebuild Kit and Extension Housing Seal .
Frequently Asked Questions
How many automatic transmission parts fit the 1982 Checker Marathon?
Our catalog currently lists 104 automatic transmission parts for the 1982 Checker Marathon across 32 subcategories and 17 brands, covering all 4 engine options (3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 and 5.7L 350cid V8 DIESEL). Each part is matched to the engine(s) it fits.
Do automatic transmission parts differ between 1982 Checker Marathon engines?
Yes. Every automatic transmission part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of automatic transmission problems on a 1982 Checker Marathon?
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 1982 Checker Marathon 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 1982 Checker Marathon?
First match the engine — each row shows which engine(s) the part fits. 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 1982 Checker Marathon
Automatic Transmission Parts for Other Checker Marathon Years
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