1980 Checker Marathon Interior Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 1980 Checker Marathon has 4 interior parts with verified fitment on this page — 1 part type and 1 brand, 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 includes a manufacturer part number and application notes.

On the 1980 Checker Marathon, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear. Every listed part is a Speedometer Drive Gear.

Speedometer Drive Gear

Brand Part Number Markets Notes Buy
ATP Fits: 3.8L 229cid V6, 4.4L 267cid V8 YA15
🇺🇸 US 🇨🇦 CA
19 TeethNatural Color
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ATP Fits: 3.8L 229cid V6, 4.4L 267cid V8 YA18
🇺🇸 US 🇨🇦 CA
22 TeethSilver Color
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ATP Fits: 3.8L 229cid V6, 4.4L 267cid V8 YA16
🇺🇸 US 🇨🇦 CA
20 TeethBlue Color
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ATP Fits: 3.8L 229cid V6, 4.4L 267cid V8 YA17
🇺🇸 US 🇨🇦 CA
21 TeethRed Color
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This table covers the Speedometer Drive gears.

Buying Interior Parts for a 1980 Checker Marathon

On this vehicle, the interior covers cabin hardware — seat components, handles, switch bezels, carpet, pedals and the pieces that take daily wear.

  • Match the engine first. Every interior 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 retainer clips with any panel removal — they are cheap insurance against squeaks.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Speedometer Drive Gear .

Frequently Asked Questions

How many interior parts fit the 1980 Checker Marathon?

Our catalog currently lists 4 interior parts for the 1980 Checker Marathon across 1 subcategory and 1 brand, 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 interior parts differ between 1980 Checker Marathon engines?

Yes. Every interior 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 interior problems on a 1980 Checker Marathon?

Common symptoms include a door handle that works only from outside, sagging headliner, a window switch that needs two presses, or seat adjusters that stick. 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 retainer clips with any panel removal — they are cheap insurance against squeaks.

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 1980 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 1980 Checker Marathon?

First match the engine — each row shows which engine(s) the part fits. Then interior plastics are often color- and trim-specific — check the notes column against your trim level before ordering. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1980 Checker Marathon

Interior Parts for Other Checker Marathon Years

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