1956 GMC M340 Distributors

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Keep Your 1956 GMC M340 in Top Shape with Quality Distributors

Whether you’re repairing or upgrading your Distributor, using high-quality parts is key to keeping your 1956 GMC M340 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Distributor Gears, Distributor Cap Kits, and Distributor Mount Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Distributor, don’t forget to check out other key components like Ignition Wires and Spark Plugs. At Advance Auto Parts, we’re here to help you keep your 1956 GMC M340 in peak condition, inside and out.

Essential 1956 GMC M340 Distributors

Felpro – Distributor Mounting Gasket (Part No.11497)

Distributor Mounting Gasket

from

$3.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
See More

Edelbrock – Distributor Drive Gear For Sb And Bb Chevy With 0.500" Diameter Shaft (Part No.22737)

Distributor Drive Gear For Sb And Bb Chevy With 0.500" Diameter Shaft

from

$60.99
Edelbrock part No. 22737 is a bronze alloy drive gear for use on ProFlo EFI & Max-Fire distributor in small-block & big-block Chevrolet engines.
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MSD Ignition – Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489 (Part No.8541)

Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489

from

$106.99
MSD molds our most popular V8 distributor caps in-house. These caps are injection molded from DuPont(R) rynite material and feature spark plug-style terminals. These terminals offer improved locking connections and the rynite material is extremely strong.

Product Features:
  • Rynite molded cap
  • HEI style spark terminals
  • Designed w/Performance In Mind
  • High quality; voltage insulating material
  • Used For MSD PN[8567/84673]
  • Fits In Extremely Tight Areas
  • Red
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Most Popular Distributor Gear for 1956 GMC M340s

Enhance your 1956 GMC M340 with this popular Distributor Gear we have in stock, for $60.99.

Edelbrock – Distributor Drive Gear For Sb And Bb Chevy With 0.500" Diameter Shaft (Part No.22737)

Distributor Drive Gear For Sb And Bb Chevy With 0.500" Diameter Shaft

from

$60.99
Edelbrock part No. 22737 is a bronze alloy drive gear for use on ProFlo EFI & Max-Fire distributor in small-block & big-block Chevrolet engines.
See More

Best-Selling 1956 GMC M340 Distributor Cap Kits

Upgrade your M340 with one of our 2 best-selling Distributor Cap Kits.

MSD Ignition – Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489 (Part No.8541)

Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489

from

$106.99
MSD molds our most popular V8 distributor caps in-house. These caps are injection molded from DuPont(R) rynite material and feature spark plug-style terminals. These terminals offer improved locking connections and the rynite material is extremely strong.

Product Features:
  • Rynite molded cap
  • HEI style spark terminals
  • Designed w/Performance In Mind
  • High quality; voltage insulating material
  • Used For MSD PN[8567/84673]
  • Fits In Extremely Tight Areas
  • Red
See More

Holley EFI – Dual Sync Distributor Service Cap (Gen 2) (Part No.566-105)

Dual Sync Distributor Service Cap (Gen 2)

from

$88.99
Product Features:
  • Replacement/Service
  • For 565-2xx Series Dual Sync Distributors
  • Replacement Rotor is MSD 8467 (not included)
  • Black color
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Top-Quality Distributor Mount Gaskets for 1956 GMC M340s

Choose a high-quality OEM or aftermarket Distributor Mount Gasket for GMC M340s and enjoy top-notch performance from $3.99.

Felpro – Distributor Mounting Gasket (Part No.11497)

Distributor Mounting Gasket

from

$3.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Designed and manufactured to meet the needs of the exhaust system repair environment.
  • Verified, tested and certified proprietary Organic coating resists corrosion.
  • Tightly controlled coefficient of friction ensures reliable installation.
  • Application specific kit contents
  • Self-locking nuts (where applicable).
See More

FAQs for 1956 GMC M340 Distributors

What are the best-selling Distributors for 1956 GMC M340s?

Out of 4 Distributors that fit 1956 GMC M340s, the following parts are the top sellers:

What’s the price range for 1956 GMC M340 Distributors?

The prices of Distributors for the 1956 GMC M340 range from $3.99 up to $106.99 for the most premium parts.

What is the average price of a Distributor for a 1956 GMC M340?

The average price for Distributors for the 1956 GMC M340 is $73.99. Keep in mind the variety of part types within our Distributor category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Distributors for my 1956 GMC M340?

The cheapest 1956 GMC M340 Distributors we carry are:

Does Advance Auto Parts sell Distributors for any other 1956 GMC models?

Yes. We stock Distributors for 17 other popular 1956 GMC models. Some of the most popular are 1956 Truck Distributors, 1956 100 Distributors, 1956 150 Distributors, 1956 250 Distributors, and 1956 300 Distributors.

What types of Distributors do you sell for my 1956 GMC M340?

As of 3/1/26, these are some of the most in-demand types of Distributors for a 1956 GMC M340:

Can I get help with 1956 GMC M340 Distributor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Distributors and more.

What is your return policy for GMC M340 Distributors?

Advance Auto Parts keeps returns simple. For new GMC M340 Distributors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.