49 Ignition parts are listed for the 1977 Checker Marathon, in 7 part types, covering all 3 engine options (4.1L 250cid L6, 5.0L 305cid V8 and 5.7L 350cid V8). Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 1977 Checker Marathon, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. Most of the listed parts are Distributor Cap (14 parts), Ignition Coil (12 parts) and Distributor Rotor (8 parts). The other 4 part types cover the remaining 15 parts.
The 1977 Checker Marathon was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
19 brands supply ignition parts for the 1977 Checker Marathon, led by WELLS (9 parts), STANDARD MOTOR PRODUCTS (7 parts) and ACDELCO (6 parts), plus 16 more brands. Quality grades include Standard Replacement, Economy and Premium.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1977 Checker Marathon. 9 parts have it, including SKP SKDIGM08 (Distributor) and ACDELCO D336X (Distributor Cap). Each part number opens a page with every vehicle that part fits.
Distributor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L 350cid V8 | SKDIGM08 | 🇺🇸 US 🇨🇦 CA | Electronic DistributorSupplied with Cap and Rotor | View on Amazon |
| CARDONE Fits: 5.7L 350cid V8 | 841895 | 🇺🇸 US 🇨🇦 CA | Includes Cap & Rotor | View on Amazon |
| ULTRA-POWER Fits: 5.7L 350cid V8 | GM08 | 🇺🇸 US 🇨🇦 CA | 2WD160HP | View on Amazon |
| WAI GLOBAL Fits: 5.7L 350cid V8 | DST1895 | 🇺🇸 US 🇨🇦 CA | Includes Cap & Rotor | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARDONE Fits: 5.7L 350cid V8 | 301895 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the distributors that route spark.
5 Distributor parts are listed for the 1977 Checker Marathon, from CARDONE, SKP, ULTRA-POWER and 1 other brand. SKP SKDIGM08 carries the "Popular" badge.
In the New grade, SKP, CARDONE, ULTRA-POWER and 1 other brand supply 4 parts: brand-new units rather than rebuilt ones. A representative part number is SKP SKDIGM08.
In the Remanufactured grade, CARDONE supplies 1 part: factory-rebuilt units with new wear components. A representative part number is CARDONE 301895.
Listed part numbers: SKP SKDIGM08, CARDONE 841895 and ULTRA-POWER GM08, plus the other parts above.
Distributor Cap
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 5.7L 350cid V8 | 24052 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DR450T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL Fits: 5.7L 350cid V8 | DR450YBLG | 🇺🇸 US 🇨🇦 CA | Yellow Brass | View on Amazon |
| LILAND GLOBAL Fits: 5.7L 350cid V8 | DR450BLBLG | 🇺🇸 US 🇨🇦 CA | Blue Brass | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DC800X | 🇺🇸 US 🇨🇦 CA | with Blue Brass Contacts | View on Amazon |
| WELLS Fits: 5.7L 350cid V8 | 5D1058A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| WELLS Fits: 5.7L 350cid V8 | 3D1045A | 🇺🇸 US 🇨🇦 CA | Includes RotorPremium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 5.7L 350cid V8 | D336X | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| ACDELCO Popular Fits: 5.7L 350cid V8 | D559A | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WELLS Popular Fits: 5.7L 350cid V8 | 3D1045 | 🇺🇸 US 🇨🇦 CA | Includes Rotor | View on Amazon |
| LILAND GLOBAL Fits: 5.7L 350cid V8 | DR450TLG | 🇺🇸 US 🇨🇦 CA | Black Aluminum | View on Amazon |
| LILAND GLOBAL Fits: 5.7L 350cid V8 | DR450YALG | 🇺🇸 US 🇨🇦 CA | Yellow Aluminum | View on Amazon |
| WALKER PRODUCTS Fits: 5.7L 350cid V8 | 9251005 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L 350cid V8 | 5D1058 | 🇺🇸 US 🇨🇦 CA | Distributor Cap Contacts Material: Aluminum | View on Amazon |
This table covers the Distributor caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.
14 Distributor Cap parts are listed for the 1977 Checker Marathon, from LILAND GLOBAL, WELLS, ACDELCO and 4 other brands. ACDELCO D336X carries the "Popular" badge.
In the Economy grade, FAMOUS BRAND and STANDARD MOTOR PRODUCTS supply 2 parts: the catalog's value-priced group. A representative part number is FAMOUS BRAND 24052.
The Premium section lists 5 options from LILAND GLOBAL, WELLS and UNITED MOTOR PRODUCTS — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL DR450YBLG is listed in this group.
The Standard Replacement section lists 7 options from ACDELCO, WELLS, LILAND GLOBAL and 1 other brand — built to original-equipment specification. ACDELCO D336X is listed in this group.
Distributor Cap Cover
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DR443T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 5.7L 350cid V8 | 1875960X | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WELLS Fits: 5.7L 350cid V8 | 4D1000A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
| WELLS Fits: 5.7L 350cid V8 | 4D1000 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Distributor Cap covers.
4 Distributor Cap Cover parts for the 1977 Checker Marathon come from 3 brands — WELLS, STANDARD MOTOR PRODUCTS and ACDELCO.
The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS DR443T is listed in this group.
Standard Replacement: 3 parts, from WELLS and ACDELCO. A representative part number is ACDELCO 1875960X.
Listed part numbers: STANDARD MOTOR PRODUCTS DR443T, ACDELCO 1875960X and WELLS 4D1000A, plus the other parts above.
Distributor Mounting Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| APEX Fits: 5.7L 350cid V8 | ADM1402 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FEL-PRO Fits: 5.7L 350cid V8 | 70194 | 🇺🇸 US 🇨🇦 CA | Thickness: 0.053 In | View on Amazon |
| MAHLE / CLEVITE Fits: 5.7L 350cid V8 | B25934 | 🇺🇸 US 🇨🇦 CA | Paper | View on Amazon |
| VICTOR REINZ Fits: 5.7L 350cid V8 | 711350200 | 🇺🇸 US 🇨🇦 CA | Inside Diameter: 1.280 In | View on Amazon |
This table covers the gaskets that seal the Distributor Mounting. 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 Distributor Mounting Gasket parts are listed for the 1977 Checker Marathon, from APEX, FEL-PRO, MAHLE / CLEVITE and 1 other brand.
This group includes APEX ADM1402, FEL-PRO 70194 and MAHLE / CLEVITE B25934 and the remaining parts above.
Distributor Pickup Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | LX302T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | LX302 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Distributor Pickup coils. Typical signs include a misfire that follows one cylinder, or a snap in damp weather. Swap with a neighbor to confirm, and replace a torn boot with the coil.
2 Distributor Pickup Coil parts for the 1977 Checker Marathon come from STANDARD MOTOR PRODUCTS.
The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS LX302T is listed in this group.
Standard Replacement: 1 part, from STANDARD MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS LX302.
Part numbers include STANDARD MOTOR PRODUCTS LX302T and STANDARD MOTOR PRODUCTS LX302.
Distributor Rotor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DR318T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DR448 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 5.7L 350cid V8 | 4R1064A | 🇺🇸 US 🇨🇦 CA | Premium | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 5.7L 350cid V8 | D468 | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| ACDELCO Popular Fits: 5.7L 350cid V8 | D448X | 🇺🇸 US 🇨🇦 CA | Professional | View on Amazon |
| WALKER PRODUCTS Fits: 5.7L 350cid V8 | 9261006 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 5.7L 350cid V8 | 4R1064 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: Aluminum | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LILAND GLOBAL Fits: 5.7L 350cid V8 | DR318RBLG | 🇺🇸 US 🇨🇦 CA | Color: RedBody Material: PBT | View on Amazon |
This table covers the Distributor rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness.
8 Distributor Rotor parts are listed for the 1977 Checker Marathon, from WELLS, ACDELCO, STANDARD MOTOR PRODUCTS and 3 other brands. ACDELCO D468 carries the "Popular" badge.
Economy: 2 parts, from STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS DR318T.
The Premium section: 1 option from WELLS. WELLS 4R1064A is listed in this group.
The Standard Replacement section: 4 options from ACDELCO, WALKER PRODUCTS and WELLS. ACDELCO D468 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: ACDELCO D468, STANDARD MOTOR PRODUCTS DR318T and UNITED MOTOR PRODUCTS DR448, plus the other parts above.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 5.7L 350cid V8 | SKDR31T | 🇺🇸 US 🇨🇦 CA | Coil Pack | View on Amazon |
| FVP Fits: 5.7L 350cid V8 | DR31F | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN Fits: 5.7L 350cid V8 | 2IGC0022 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SPECTRA PREMIUM Fits: 5.7L 350cid V8 | C614 | 🇺🇸 US 🇨🇦 CA | Pack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 5.7L 350cid V8 | DR31T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| WAI GLOBAL Fits: 5.7L 350cid V8 | CDR31 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 5.7L 350cid V8 | DR31 | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| ASTEMO / HITACHI Fits: 5.7L 350cid V8 | IGC0100 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 5.7L 350cid V8 | 5C1024 | 🇺🇸 US 🇨🇦 CA | Requires External Resistor: YES | View on Amazon |
| ACDELCO Fits: 5.7L 350cid V8 | D504A | 🇺🇸 US 🇨🇦 CA | ProfessionalDoes Not Include Contact Shown in Images | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 5.7L 350cid V8 | C530 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 5.7L 350cid V8 | 9201003 | 🇺🇸 US 🇨🇦 CA | Single Coil | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
12 Ignition Coil parts for the 1977 Checker Marathon come from 11 brands — STANDARD MOTOR PRODUCTS, SKP, FVP and 8 other brands. The "Popular" part is SKP SKDR31T.
The Economy section: 6 options from SKP, FVP, HOLSTEIN and 3 other brands. SKP SKDR31T is listed in this group.
Premium: 2 parts, from STANDARD MOTOR PRODUCTS and ASTEMO / HITACHI. A representative part number is STANDARD MOTOR PRODUCTS DR31.
Standard Replacement: 4 parts, from WELLS, ACDELCO, UNITED MOTOR PRODUCTS and 1 other brand. A representative part number is WELLS 5C1024.
Buying Ignition Parts for a 1977 Checker Marathon
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition 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 plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Distributor Cap and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 1977 Checker Marathon?
Our catalog currently lists 49 ignition parts for the 1977 Checker Marathon across 7 subcategories and 19 brands, covering all 3 engine options (4.1L 250cid L6, 5.0L 305cid V8 and 5.7L 350cid V8). Each part is matched to the engine(s) it fits.
Do ignition parts differ between 1977 Checker Marathon engines?
Yes. Every ignition 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 ignition problems on a 1977 Checker Marathon?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. 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 plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
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 1977 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 1977 Checker Marathon?
First match the engine — each row shows which engine(s) the part fits. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1977 Checker Marathon
Ignition Parts for Other Checker Marathon Years
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