This page lists 77 drivetrain parts for the 1981 Checker Marathon, across 13 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 1981 Checker Marathon, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. 50 parts of the 77 listed are Drive Shaft Center Support Bearing (21 parts), Differential Pinion Bearing / Race (17 parts) and Universal Joint (12 parts). The other 10 part types cover the remaining 27 parts.
The 1981 Checker Marathon was sold with 4 engines. 75 parts fit every engine; the other 2 are engine-specific. Each part shows which engine(s) it fits.
18 brands supply drivetrain parts for the 1981 Checker Marathon, led by WJB / INMOTION PARTS (18 parts), BCA (11 parts) and NATIONAL (6 parts), plus 15 more brands. Quality grades include Standard Replacement, Economy and Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1981 Checker Marathon. 15 parts have it, including TIMKEN 25523 (Differential Carrier Bearing / Race) and BCA NB02872 (Differential Pinion Bearing / Race). Each part number opens a page with every vehicle that part fits.
Axle Shaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1981 Marathon engines | 51098 | 🇺🇸 US 🇨🇦 CA | Rear Inner2.502" OD, 1.5" ID, .437" Wide | View on Amazon |
This table covers the seals where an axle shaft exits the 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.
One part is listed for the 1981 Checker Marathon — MOTIVE GEAR 51098.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT25590 | 🇺🇸 US 🇨🇦 CA | Rearwith 8.5 IN Ring Gear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN Popular Fits: all 1981 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| TIMKEN Popular Fits: all 1981 Marathon engines | 25590 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB25590 | 🇺🇸 US 🇨🇦 CA | Rearwith Spicer 44 Axle(S) | View on Amazon |
| NATIONAL Fits: all 1981 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | K25590 | 🇺🇸 US 🇨🇦 CA | Rear25.400 mm Width | View on Amazon |
| SKF Fits: all 1981 Marathon engines | BR25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
This table covers the bearings and races that support the differential carrier.
10 Differential Carrier Bearing / Race parts are listed for the 1981 Checker Marathon, from WJB / INMOTION PARTS, TIMKEN, BCA and 3 other brands. TIMKEN 25523 carries the "Popular" badge. All of them fit every engine offered in the 1981 Marathon.
In the Economy grade, WJB / INMOTION PARTS supplies 2 parts: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS WT25523.
The Standard Replacement section lists 8 options from TIMKEN, BCA, SCHAEFFLER and 2 other brands — built to original-equipment specification. TIMKEN 25523 is listed in this group.
Differential Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO Fits: all 1981 Marathon engines | RDS6629 | 🇺🇸 US 🇨🇦 CA | Rearwith Spicer 44 Axle(S) | View on Amazon |
| VICTOR REINZ Fits: all 1981 Marathon engines | 711481100 | 🇺🇸 US 🇨🇦 CA | Rearwith Dana 44 Axle(S) | View on Amazon |
This table covers the gaskets that seal the Differential Cover. 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 Differential Cover Gasket parts are listed for the 1981 Checker Marathon, from FEL-PRO and VICTOR REINZ. All of them fit every engine offered in the 1981 Marathon.
This group includes FEL-PRO RDS6629 and VICTOR REINZ 711481100.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 8.5 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WT31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith 8.5 IN Ring Gear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA Popular Fits: all 1981 Marathon engines | NB02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith Spicer 44 Axle(S) | View on Amazon |
| NATIONAL Popular Fits: all 1981 Marathon engines | 02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| NATIONAL Popular Fits: all 1981 Marathon engines | 02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 8.5 IN Ring Gear | View on Amazon |
| NATIONAL Popular Fits: all 1981 Marathon engines | 31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith 8.5 IN Ring Gear | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith Spicer 44 Axle(S) | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | K2872 | 🇺🇸 US 🇨🇦 CA | Rear Outer22.225 mm Width | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | 2820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | 31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1981 Marathon engines | BR02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1981 Marathon engines | BR31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1981 Marathon engines | BR31594 | 🇺🇸 US 🇨🇦 CA | with 1.3750 In. Bearing Inside Diameter | View on Amazon |
This table covers the bearings and races on the differential pinion.
17 Differential Pinion Bearing / Race parts for the 1981 Checker Marathon come from 5 brands — WJB / INMOTION PARTS, BCA, NATIONAL and 2 other brands. The "Popular" part is BCA NB02872. Every part fits all 4 engine options (3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 and 5.7L 350cid V8 DIESEL).
The Economy section: 4 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WT02820 is listed in this group.
Standard Replacement: 13 parts, from BCA, NATIONAL, SCHAEFFLER and 1 other brand. A representative part number is BCA NB02872.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WS99155 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 8.5 IN Ring Gear | View on Amazon |
This table covers the wear sleeves used to restore a grooved pinion seal surface.
One part is listed for the 1981 Checker Marathon — WJB / INMOTION PARTS WS99155.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular Fits: all 1981 Marathon engines | 15788 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NS5778 | 🇺🇸 US 🇨🇦 CA | Nitrile | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NS5778V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| SCHAEFFLER Fits: all 1981 Marathon engines | SS2633 | 🇺🇸 US 🇨🇦 CA | Rear16.891 mm Width | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WS5778 | 🇺🇸 US 🇨🇦 CA | Nitrile | View on Amazon |
This table covers the seals at the differential pinion yoke. 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 Differential Pinion Seal parts are listed for the 1981 Checker Marathon, from BCA, SKF, SCHAEFFLER and 1 other brand. SKF 15788 carries the "Popular" badge. All of them fit every engine offered in the 1981 Marathon.
Part numbers include SKF 15788, BCA NS5778 and BCA NS5778V, among others listed above.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WKRA28 | 🇺🇸 US 🇨🇦 CA | Rearwith 8.5 IN Ring Gear | View on Amazon |
This table covers kits that group the bearings, races and seals for a differential rebuild.
This group shows a single part: WJB / INMOTION PARTS WKRA28.
Differential Ring and Pinion
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: all 1981 Marathon engines | 7060173X | 🇺🇸 US 🇨🇦 CA | Spicer | View on Amazon |
| MOTIVE GEAR Fits: all 1981 Marathon engines | D44 | 🇺🇸 US 🇨🇦 CA | RearDual Drilled for 3/8" and 7/16" Ring Gear Bolts | View on Amazon |
This table covers the ring-and-pinion gear sets that set the axle ratio.
2 Differential Ring and Pinion parts are listed for the 1981 Checker Marathon, from DANA and MOTIVE GEAR. All of them fit every engine offered in the 1981 Marathon.
This group includes DANA 7060173X and MOTIVE GEAR D44.
Drive Shaft Center Support Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular Fits: all 1981 Marathon engines | A6056 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| WESTAR Popular Fits: all 1981 Marathon engines | DS6056 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 thru 1410Bearings I.D. = 1.3780 | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1981 Marathon engines | WCHB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1981 Marathon engines | A6027 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1981 Marathon engines | A60156 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| SKP Fits: all 1981 Marathon engines | SKDS6027 | 🇺🇸 US 🇨🇦 CA | U-Shaped Housing | View on Amazon |
| SKP Fits: all 1981 Marathon engines | SKDS6056 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 Thru 1410Bearings I.D. = 1.3780 - 1.3775" | View on Amazon |
| WESTAR Fits: all 1981 Marathon engines | DS6027 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 Thru 1410Rubber Cushion Only | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | RB88107BVV | 🇺🇸 US 🇨🇦 CA | Slip Yoke Stylewith Spicer 1280,1310,1330,1410 U-Joint(S) | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | WCHB88107B | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: all 1981 Marathon engines | 6056 | 🇺🇸 US 🇨🇦 CA | Centerwith 35mm Inside Diameter Bearing(s) | View on Amazon |
| NATIONAL Popular Fits: all 1981 Marathon engines | HB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
| ACDELCO Fits: all 1981 Marathon engines | HB88107A | 🇺🇸 US 🇨🇦 CA | GoldAssembly | View on Amazon |
| ANCHOR Fits: all 1981 Marathon engines | 6027 | 🇺🇸 US 🇨🇦 CA | CenterCushion Only | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NBHB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and SupportSlingers Not Included | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NB88107BVV | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| BCA Fits: all 1981 Marathon engines | NBHB88107B | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support or Bearing OnlyContains Slingers | View on Amazon |
| DANA Fits: all 1981 Marathon engines | 25141750X | 🇺🇸 US 🇨🇦 CA | Spicer SelectContains Rubber Piece only | View on Amazon |
| NATIONAL Fits: all 1981 Marathon engines | 88107BVV | 🇺🇸 US 🇨🇦 CA | Slip Yoke Stylewith 35mm Bearing Inside Diameter | View on Amazon |
| PIONEER Fits: all 1981 Marathon engines | 646027 | 🇺🇸 US 🇨🇦 CA | CenterRubber Cushion Only | View on Amazon |
| PIONEER Fits: all 1981 Marathon engines | 646056 | 🇺🇸 US 🇨🇦 CA | Centerwith Spicer:1280-1310-1410(Slip Yoke Style) 1.3780 | View on Amazon |
This table covers the Drive Shaft Center Support 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.
21 Drive Shaft Center Support Bearing parts for the 1981 Checker Marathon come from 10 brands — DEA / MARMON RIDE CONTROL, WJB / INMOTION PARTS, BCA and 7 other brands. The "Popular" part is DEA / MARMON RIDE CONTROL A6056. Every part fits all 4 engine options (3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 and 5.7L 350cid V8 DIESEL).
The Economy section: 10 options from DEA / MARMON RIDE CONTROL, WJB / INMOTION PARTS, WESTAR and 1 other brand. DEA / MARMON RIDE CONTROL A6056 is listed in this group.
Standard Replacement: 11 parts, from BCA, ANCHOR, NATIONAL and 3 other brands. A representative part number is ANCHOR 6056.
Drive Shaft Center Support Bushing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ATP Fits: all 1981 Marathon engines | JB51 | 🇺🇸 US 🇨🇦 CA | Position: Center Support | View on Amazon |
| PIONEER Fits: all 1981 Marathon engines | 755068 | 🇺🇸 US 🇨🇦 CA | Center Support | View on Amazon |
This table covers the Drive Shaft 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.
2 Drive Shaft Center Support Bushing parts for the 1981 Checker Marathon come from 2 brands — ATP and PIONEER. Every part fits all 4 engine options (3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 and 5.7L 350cid V8 DIESEL).
Listed part numbers: ATP JB51 and PIONEER 755068.
Transfer Case Low Gear Roller Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIONEER Fits: all 1981 Marathon engines | 764014 | 🇺🇸 US 🇨🇦 CA | Roller ClutchLow | View on Amazon |
This table covers the Transfer Case Low Gear Roller 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.
This group shows a single part: PIONEER 764014.
Universal Joint
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | UJT269 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Non-Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | UJT369 | 🇺🇸 US 🇨🇦 CA | Grade Type: STD-Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | UJT280 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Bearing Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1981 Marathon engines | UJT354 | 🇺🇸 US 🇨🇦 CA | Grade Type: STD-Greaseable | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: all 1981 Marathon engines | 45U0111 | 🇺🇸 US 🇨🇦 CA | Greasable Super StrengthIncludes Flush Type Lube Fitting | View on Amazon |
| GMB Fits: all 1981 Marathon engines | 2150153 | 🇺🇸 US 🇨🇦 CA | PerformanceGreasable | View on Amazon |
| GMB Fits: all 1981 Marathon engines | 2151203 | 🇺🇸 US 🇨🇦 CA | PerformanceGreasable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Popular Fits: all 1981 Marathon engines | 2100153 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| GMB Popular Fits: all 1981 Marathon engines | 2101203 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| GMB Popular Fits: all 1981 Marathon engines | 2100213 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| ACDELCO Fits: all 1981 Marathon engines | 45U0107 | 🇺🇸 US 🇨🇦 CA | GoldGreasable | View on Amazon |
| ACDELCO Fits: all 1981 Marathon engines | 45U0106 | 🇺🇸 US 🇨🇦 CA | GoldGreasable | View on Amazon |
This table covers the U-joints in the driveshaft.
12 Universal Joint parts are listed for the 1981 Checker Marathon, from GMB, WJB / INMOTION PARTS and ACDELCO. GMB 2100153 carries the "Popular" badge. All of them fit every engine offered in the 1981 Marathon.
Economy: 4 parts, from WJB / INMOTION PARTS. A representative part number is WJB / INMOTION PARTS UJT269.
The Heavy Duty section lists 3 options from GMB and ACDELCO — rated for severe service. ACDELCO 45U0111 is listed in this group.
The Standard Replacement section: 5 options from GMB and ACDELCO. GMB 2100153 is listed in this group.
Universal Joint Strap Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 | UJT43710 | 🇺🇸 US 🇨🇦 CA | Rear Driveshaft At Transmission | View on Amazon |
| WJB / INMOTION PARTS Fits: 3.8L 229cid V6, 4.4L 267cid V8, 5.0L 305cid V8 | UJT36010 | 🇺🇸 US 🇨🇦 CA | Rear Driveshaft At Transmission | View on Amazon |
This table covers the Universal Joint Strap kits.
WJB / INMOTION PARTS supplies both parts for the 1981 Checker Marathon.
This group includes WJB / INMOTION PARTS UJT43710 and WJB / INMOTION PARTS UJT36010.
Buying Drivetrain Parts for a 1981 Checker Marathon
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- Match the engine first. Some drivetrain parts fit every engine; others are 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Drive Shaft Center Support Bearing and Differential Pinion Bearing / Race .
Frequently Asked Questions
How many drivetrain parts fit the 1981 Checker Marathon?
Our catalog currently lists 77 drivetrain parts for the 1981 Checker Marathon across 13 subcategories and 18 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 drivetrain parts differ between 1981 Checker Marathon engines?
Some do. 75 parts fit every engine; the other 2 are engine-specific. Each row (and the filter at the top) shows which. 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 drivetrain problems on a 1981 Checker Marathon?
Common symptoms include clicking in tight turns, a clunk when shifting between drive and reverse, vibration that builds with speed, or gear oil on the inside of a wheel. 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 differential or transfer-case fluid with any axle or seal job while everything is already open.
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 1981 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 1981 Checker Marathon?
First match the engine — each row shows which engine(s) the part fits. Then a torn CV boot caught early is a cheap boot kit; caught late it is a whole axle — inspect before deciding which to buy. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1981 Checker Marathon
Drivetrain Parts for Other Checker Marathon Years
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