91 Drivetrain parts are listed for the 1972 Checker Marathon, in 11 part types, covering both the 4.1L 250cid L6 and the 5.7L 350cid V8. Each one has a brand, a manufacturer part number and notes that say where it fits.
The drivetrain system on the 1972 Checker Marathon moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware. The largest groups are Drive Shaft Center Support Bearing (23 parts), Differential Pinion Bearing / Race (21 parts) and Universal Joint (20 parts). The other 8 part types cover the remaining 27 parts.
The 1972 Checker Marathon was sold with both the 4.1L 250cid L6 and the 5.7L 350cid V8. All 91 parts on this page fit every engine.
18 brands supply drivetrain parts for the 1972 Checker Marathon, led by WJB / INMOTION PARTS (18 parts), BCA (11 parts) and TIMKEN (10 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 1972 Checker Marathon. 18 parts have it, including TIMKEN 25523 (Differential Carrier Bearing / Race) and NATIONAL 02872 (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 1972 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 1972 Checker Marathon — MOTIVE GEAR 51098.
Differential Carrier Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WT25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 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 1972 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| TIMKEN Popular Fits: all 1972 Marathon engines | 25590 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB25590 | 🇺🇸 US 🇨🇦 CA | Rearwith Spicer 44 Axle(S) | View on Amazon |
| NATIONAL Fits: all 1972 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | 25523 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | K25590 | 🇺🇸 US 🇨🇦 CA | Rear25.400 mm Width | View on Amazon |
| SKF Fits: all 1972 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 1972 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 1972 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 1972 Marathon engines | RDS6629 | 🇺🇸 US 🇨🇦 CA | Rearwith Spicer 44 Axle(S) | View on Amazon |
| VICTOR REINZ Fits: all 1972 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 1972 Checker Marathon, from FEL-PRO and VICTOR REINZ. All of them fit every engine offered in the 1972 Marathon.
Listed part numbers: FEL-PRO RDS6629 and VICTOR REINZ 711481100.
Differential Pinion Bearing / Race
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WT02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WT31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WT02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 8.5 IN Ring Gear | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WT31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith 8.5 IN Ring Gear | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1972 Marathon engines | 02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith 8.5 IN Ring Gear | View on Amazon |
| TIMKEN Popular Fits: all 1972 Marathon engines | 02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| TIMKEN Popular Fits: all 1972 Marathon engines | 31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| TIMKEN Popular Fits: all 1972 Marathon engines | 02872 | 🇺🇸 US 🇨🇦 CA | Rear Outer | View on Amazon |
| TIMKEN Popular Fits: all 1972 Marathon engines | 31594 | 🇺🇸 US 🇨🇦 CA | Rear Inner | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB02872 | 🇺🇸 US 🇨🇦 CA | Rear Outerwith Spicer 44 Axle(S) | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith Spicer 44 Axle(S) | View on Amazon |
| NATIONAL Fits: all 1972 Marathon engines | 02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| NATIONAL Fits: all 1972 Marathon engines | 31594 | 🇺🇸 US 🇨🇦 CA | Rear Innerwith 8.5 IN Ring Gear | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | K2872 | 🇺🇸 US 🇨🇦 CA | Rear Outer22.225 mm Width | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | 2820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | 31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1972 Marathon engines | BR02820 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1972 Marathon engines | BR31520 | 🇺🇸 US 🇨🇦 CA | Race | View on Amazon |
| SKF Fits: all 1972 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.
21 Differential Pinion Bearing / Race parts for the 1972 Checker Marathon come from 6 brands — WJB / INMOTION PARTS, TIMKEN, BCA and 3 other brands. The "Popular" part is NATIONAL 02872. Every part fits both the 4.1L 250cid L6 and the 5.7L 350cid V8.
The Economy section: 4 options from WJB / INMOTION PARTS. WJB / INMOTION PARTS WT02820 is listed in this group.
Standard Replacement: 17 parts, from TIMKEN, BCA, NATIONAL and 2 other brands. A representative part number is NATIONAL 02872.
Differential Pinion Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Fits: all 1972 Marathon engines | 99193 | 🇺🇸 US | Automatic trans.3 speed trans. | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 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.
2 Differential Pinion Repair Sleeve parts are listed for the 1972 Checker Marathon, from NATIONAL and WJB / INMOTION PARTS. All of them fit every engine offered in the 1972 Marathon.
Part numbers include NATIONAL 99193 and WJB / INMOTION PARTS WS99155.
Differential Pinion Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF Popular Fits: all 1972 Marathon engines | 15788 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1972 Marathon engines | WS5778 | 🇺🇸 US 🇨🇦 CA | Nitrile | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NS5778 | 🇺🇸 US 🇨🇦 CA | Nitrile | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NS5778V | 🇺🇸 US 🇨🇦 CA | Viton | View on Amazon |
| SCHAEFFLER Fits: all 1972 Marathon engines | SS2633 | 🇺🇸 US 🇨🇦 CA | Rear16.891 mm Width | View on Amazon |
| TIMKEN Fits: all 1972 Marathon engines | 5778 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: all 1972 Marathon engines | 6808N | 🇺🇸 US 🇨🇦 CA | Rear AxleAerobus | 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.
7 Differential Pinion Seal parts are listed for the 1972 Checker Marathon, from BCA, TIMKEN, SKF and 2 other brands. SKF 15788 carries the "Popular" badge. All of them fit every engine offered in the 1972 Marathon.
This group includes SKF 15788, WJB / INMOTION PARTS WS5778 and BCA NS5778 and the remaining parts above.
Differential Rebuild Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1972 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.
Drive Shaft Center Support Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Popular Fits: all 1972 Marathon engines | A6056 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| WESTAR Popular Fits: all 1972 Marathon engines | DS6056 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 thru 1410Bearings I.D. = 1.3780 | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1972 Marathon engines | WCHB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1972 Marathon engines | A6027 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: all 1972 Marathon engines | A60156 | 🇺🇸 US 🇨🇦 CA | MRC Driveline | View on Amazon |
| SKP Fits: all 1972 Marathon engines | SKDS6027 | 🇺🇸 US 🇨🇦 CA | U-Shaped Housing | View on Amazon |
| SKP Fits: all 1972 Marathon engines | SKDS6056 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 Thru 1410Bearings I.D. = 1.3780 - 1.3775" | View on Amazon |
| WESTAR Fits: all 1972 Marathon engines | DS6027 | 🇺🇸 US 🇨🇦 CA | Spicer 1260 Thru 1410Rubber Cushion Only | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | RB88107BVV | 🇺🇸 US 🇨🇦 CA | Slip Yoke Stylewith Spicer 1280,1310,1330,1410 U-Joint(S) | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | WCHB88107B | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: all 1972 Marathon engines | 6056 | 🇺🇸 US 🇨🇦 CA | Centerwith 35mm Inside Diameter Bearing(s) | View on Amazon |
| NATIONAL Popular Fits: all 1972 Marathon engines | HB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support | View on Amazon |
| ACDELCO Fits: all 1972 Marathon engines | HB88107A | 🇺🇸 US 🇨🇦 CA | GoldAssembly | View on Amazon |
| ANCHOR Fits: all 1972 Marathon engines | 6027 | 🇺🇸 US 🇨🇦 CA | CenterCushion Only | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NBHB88107A | 🇺🇸 US 🇨🇦 CA | Includes Bearing and SupportSlingers Not Included | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NB88107BVV | 🇺🇸 US 🇨🇦 CA | Bearing Only | View on Amazon |
| BCA Fits: all 1972 Marathon engines | NBHB88107B | 🇺🇸 US 🇨🇦 CA | Includes Bearing and Support or Bearing OnlyContains Slingers | View on Amazon |
| DANA Fits: all 1972 Marathon engines | 25141750X | 🇺🇸 US 🇨🇦 CA | Spicer SelectContains Rubber Piece only | View on Amazon |
| NATIONAL Fits: all 1972 Marathon engines | 88107BVV | 🇺🇸 US 🇨🇦 CA | Slip Yoke Stylewith 35mm Bearing Inside Diameter | View on Amazon |
| PIONEER Fits: all 1972 Marathon engines | 646027 | 🇺🇸 US 🇨🇦 CA | CenterRubber Cushion Only | View on Amazon |
| PIONEER Fits: all 1972 Marathon engines | 646056 | 🇺🇸 US 🇨🇦 CA | Centerwith Spicer:1280-1310-1410(Slip Yoke Style) 1.3780 | View on Amazon |
| TIMKEN Fits: all 1972 Marathon engines | HB88107A | 🇺🇸 US 🇨🇦 CA | Bearing Assembly | View on Amazon |
| TIMKEN Fits: all 1972 Marathon engines | 88107 | 🇺🇸 US 🇨🇦 CA | Bearing Only | 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.
23 Drive Shaft Center Support Bearing parts for the 1972 Checker Marathon come from 11 brands — DEA / MARMON RIDE CONTROL, WJB / INMOTION PARTS, BCA and 8 other brands. The "Popular" part is DEA / MARMON RIDE CONTROL A6056. Every part fits both the 4.1L 250cid L6 and the 5.7L 350cid V8.
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: 13 parts, from BCA, ANCHOR, NATIONAL and 4 other brands. A representative part number is ANCHOR 6056.
Universal Joint
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Fits: all 1972 Marathon engines | 15153X | 🇺🇸 US 🇨🇦 CA | SVLGreasable | View on Amazon |
| DANA Fits: all 1972 Marathon engines | 25153X | 🇺🇸 US 🇨🇦 CA | Spicer SelectGreasable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT269 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Non-Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT369 | 🇺🇸 US 🇨🇦 CA | Grade Type: STD-Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT270 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Bearing Greaseable | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT280 | 🇺🇸 US 🇨🇦 CA | Grade Type: Performance-Bearing Greaseable | View on Amazon |
Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DANA Popular Fits: all 1972 Marathon engines | 51310X | 🇺🇸 US 🇨🇦 CA | Spicer Life Series (SPL)Non-Greasable | View on Amazon |
| MOOG Popular Fits: all 1972 Marathon engines | 269 | 🇺🇸 US 🇨🇦 CA | Super StrengthNon-Greasable | View on Amazon |
| MOOG Popular Fits: all 1972 Marathon engines | 280 | 🇺🇸 US 🇨🇦 CA | Super StrengthGreasable | View on Amazon |
| ACDELCO Fits: all 1972 Marathon engines | 45U0111 | 🇺🇸 US 🇨🇦 CA | Greasable Super StrengthIncludes Flush Type Lube Fitting | View on Amazon |
| DANA Fits: all 1972 Marathon engines | 513101X | 🇺🇸 US 🇨🇦 CA | Spicer Life Series (SPL)Greasable | View on Amazon |
| GMB Fits: all 1972 Marathon engines | 2150153 | 🇺🇸 US 🇨🇦 CA | PerformanceGreasable | View on Amazon |
| SKF Fits: all 1972 Marathon engines | UJ269 | 🇺🇸 US 🇨🇦 CA | Greaseable or Brute Force Non Greaseable | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOOG Popular Fits: all 1972 Marathon engines | 369 | 🇺🇸 US 🇨🇦 CA | Greasable | View on Amazon |
| ACDELCO Fits: all 1972 Marathon engines | 45U0107 | 🇺🇸 US 🇨🇦 CA | GoldGreasable | View on Amazon |
| DANA Fits: all 1972 Marathon engines | 5153X | 🇺🇸 US 🇨🇦 CA | SpicerGreasable | View on Amazon |
| GMB Fits: all 1972 Marathon engines | 2100153 | 🇺🇸 US 🇨🇦 CA | GreasableGrease Fitting in Cross | View on Amazon |
| SKF Fits: all 1972 Marathon engines | UJ369 | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
| SKF Fits: all 1972 Marathon engines | UJ369C | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
| SKF Fits: all 1972 Marathon engines | UJ280 | 🇺🇸 US 🇨🇦 CA | Greaseable | View on Amazon |
This table covers the U-joints in the driveshaft.
20 Universal Joint parts are listed for the 1972 Checker Marathon, from DANA, WJB / INMOTION PARTS, SKF and 3 other brands. DANA 51310X carries the "Popular" badge. All of them fit every engine offered in the 1972 Marathon.
Economy: 6 parts, from WJB / INMOTION PARTS and DANA. A representative part number is DANA 15153X.
The Heavy Duty section lists 7 options from DANA, MOOG, ACDELCO and 2 other brands — rated for severe service. DANA 51310X is listed in this group.
The Standard Replacement section: 7 options from SKF, MOOG, ACDELCO and 2 other brands. MOOG 369 is listed in this group.
Universal Joint Strap Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT43710 | 🇺🇸 US 🇨🇦 CA | Rear Shaft All Joints1/4-28 Bolts | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1972 Marathon engines | UJT36010 | 🇺🇸 US 🇨🇦 CA | Rear Shaft All Joints5/16-24 Bolts | View on Amazon |
This table covers the Universal Joint Strap kits.
WJB / INMOTION PARTS supplies both parts for the 1972 Checker Marathon. All of them fit every engine offered in the 1972 Marathon.
This group includes WJB / INMOTION PARTS UJT43710 and WJB / INMOTION PARTS UJT36010.
Universal Joint U-Bolt Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTIVE GEAR Fits: all 1972 Marathon engines | MGUB1310 | 🇺🇸 US 🇨🇦 CA | Competition Yoke U-BoltIncl. Longer Chromoly U-Bolts/Grade 8 Bolts | View on Amazon |
| MOTIVE GEAR Fits: all 1972 Marathon engines | MGUB1310XL | 🇺🇸 US 🇨🇦 CA | 1310 U-Bolt KitExtra Long Bolt | View on Amazon |
This table covers the Universal Joint U-Bolt kits.
2 Universal Joint U-Bolt Kit parts for the 1972 Checker Marathon come from MOTIVE GEAR. Every part fits both the 4.1L 250cid L6 and the 5.7L 350cid V8.
This group includes MOTIVE GEAR MGUB1310 and MOTIVE GEAR MGUB1310XL.
Buying Drivetrain Parts for a 1972 Checker Marathon
On this vehicle, the drivetrain system moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.
- You do not need to pick an engine: every drivetrain part on this page fits both the 4.1L 250cid L6 and the 5.7L 350cid V8.
- 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 1972 Checker Marathon?
Our catalog currently lists 91 drivetrain parts for the 1972 Checker Marathon across 11 subcategories and 18 brands, covering both the 4.1L 250cid L6 and the 5.7L 350cid V8. Each part is matched to the engine(s) it fits.
Do drivetrain parts differ between 1972 Checker Marathon engines?
No. On this page every drivetrain part fits both the 4.1L 250cid L6 and the 5.7L 350cid V8. You do not need to pick an engine to choose the right row — use the notes for position and trim.
What are the signs of drivetrain problems on a 1972 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 1972 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 1972 Checker Marathon?
Every part on this page already fits both the 4.1L 250cid L6 and the 5.7L 350cid V8. 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 1972 Checker Marathon
Drivetrain Parts for Other Checker Marathon Years
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