MOPAR 3438351 Nos Pack Vacuum Advance Unit Nos/new Electronic/vacuum

( Manufacturer Part Number: 3438351 ), ( Part Type: Vacuum Unit ), ( Vintage Part: Yes )

Review MOPAR Nos/new Take Off Pack Electronic/vacuum Advance Unit fits 440 1971

Introducing the Mopar 3438351 NOS/New 71 440 Pack Electronic/Vacuum Advance Unit, an essential component for restoring or upgrading the ignition system of your 1971 Dodge 440 engine. This advanced unit combines both electronic and vacuum advance technologies to deliver improved engine performance and drivability.

The Mopar 3438351 unit is meticulously crafted to meet original equipment manufacturer (OEM) specifications, ensuring a seamless fit and reliable operation in your vintage Dodge. Its electronic advance feature utilizes a distributor pickup that monitors engine RPM and advances the timing accordingly, optimizing combustion and fuel efficiency.

Simultaneously, the vacuum advance function in this unit responds to engine vacuum, which helps deliver a smoother idle and improved throttle response. Its progressive vacuum advance curve allows for optimal engine performance across a wide range of operating conditions, making it an ideal choice for both street and racing applications.

Constructed from high-quality materials, the Mopar 3438351 Electronic/Vacuum Advance Unit is engineered for durability and longevity. It features a robust design with a compact housing that protects internal components from potential damage. Its precise machining and meticulous attention to detail ensure a perfect fit and smooth operation every time.

Installing the Mopar 3438351 unit is a straightforward process, requiring minimal tools and expertise. Its plug-and-play design makes it easy to integrate with your existing ignition system, allowing you to enjoy the benefits of improved engine performance without the hassle of extensive modifications.

In summary, the Mopar 3438351 NOS/New 71 440 Pack Electronic/Vacuum Advance Unit is an indispensable addition to any 1971 Dodge 440 engine restoration or performance upgrade project. Its advanced features, OEM quality, and ease of installation make it a must-have component for enthusiasts looking to bring their classic muscle cars back to life or take their performance to the next level.

The Mopar 3438351 electronic/vacuum advance unit is a part used in Chrysler engines to control the timing of the intake valves. Here are some potential pros and cons of purchasing this part:

1. Improved Performance: This electronic advance unit replaces the original mechanical unit and offers better performance and improved idle quality.

2. OEM Part: Mopar is a well-known and trusted brand, and this part is a direct OEM replacement, ensuring a perfect fit and function.

3. Easy Installation: The electronic advance unit is relatively easy to install, and the instructions provided by Mopar are clear and detailed.

4. Durability: This electronic unit is designed to last longer than the original mechanical unit, reducing the need for frequent replacements.

1. Cost: The Mopar 3438351 electronic advance unit is more expensive than the original mechanical unit, which may be a deterrent for some buyers.

2. Availability: This part may not be readily available at local auto parts stores, so buyers may need to order it online or through a dealership.

3. Complexity: While the installation process is relatively simple, some buyers may find the electronic unit more complex than the original mechanical unit.

In conclusion, the Mopar 3438351 electronic/vacuum advance unit offers improved performance, durability, and a perfect fit for Chrysler engines. However, it comes at a higher cost and may be less readily available than the original mechanical unit. Ultimately, if you are looking for better performance and longevity for your engine, this part is an excellent investment. But, if you are on a tight budget or prefer a more straightforward solution, you may want to consider other options.

Recommendation: If you are looking to enhance your engine's performance and are willing to pay a premium for a reliable and durable solution, then the Mopar 3438351 electronic/vacuum advance unit is an excellent choice. However, if you are on a tight budget or prefer a more straightforward solution, you may want to consider the original mechanical unit or alternative brands.

Details:

This unit has been tested and is in working condition.

part #: 3438351 prices

• $137.95-$187.49

specifications disripa:

• for models: 440
• for makes: Mopar
• for years: 1971
• mpn: 3438351
• part type: Vacuum Unit
• vintage part: Yes

offer disripa:

• availability: In Stock
• quantity: 1
• sold: 0
• started: January 29, 2026
• options: Ship-to-home

payments disripa:

• other
• credit card: Visa
• wallet: Apple-pay

shipping disripa:

• transit: 7-11 Days
• class: Standard
• cost: $10.33
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS

general disripa:

• Car Truck Parts Accessories > Ignition Systems Components > Distributors
• condition: New other see details

returns disripa:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller disripa:

• # reviews: 1243
• city: Greenwood,
• rating: 100.0%

Mopar 3438351 Is Similar To:

• 0521 3522 Mopar New Genuine Distributor Ignition Pickup (30.8% similar) 2l 4 Cl - 2 bbl gas, A525 5 speed manual TRANS 1984 , 1984 CHRYSLER Lebanon. Please see the pictures as box may show dust. New genuine mopar, distributor ignition pickup oem part. 2l 4 Cl - 2 bbl gas, A413 auto TRANS 1984 , 1984 CHRYSLER Lebanon. 2l 4 Cl - 2 bbl gas, A413 auto TRANS 1984 DODGE ...(March 23rd, 2018)
• 1235421 Mopar Cylinder Distributor Cap Fits Some Models Nos (14.9% similar) 6 cylinder distributor cap fits 49 some 50 model's nos mopar...(October 8th, 2018)
• 1261011 Shurhit New Mopar Distributor Vacuum Chamber Cylinder (29.4% similar) Replaces mopar location V102. This distributor vacuum chamber fits the following: 1949 and 1950 Chrysler, 6 cylinder Plymouth ,6 super clean older stock, fully tested,ready to install...(November 17th, 2018)
• 1326836 Mopar Nos Distributor Metal Gasket Cuda Charger Hemi Gt Fury (21% similar) If there are any questions, please m-f 11AM-6PM est we happy to combine shipping on multiple items. It is used on all dual point and cast iron single applications 1951, 1952, 1953, 1954, 1955 , 1956 , 1957 , 1958 , 1959 , 1960 , 1961 , 1962 , 1963 , 1964 , 1965 , 1966 , 1967 , 1968 , ...(February 18th, 2019)
• 1658535 Mopar Rotor Distributor Fits Dodge Chrysler Desoto Nos (14.6% similar) Rotor distributor fits dodge Chrysler deist nos mopar...(December 5th, 2018)
• 2084653 Mopar Distributor Drive Gear New Old Stock Nos (15.5% similar) Item is in original packaging. Retaining pin is not included, just the new gear. Selling a brand new drive gear...(August 26th, 2018)
• 2098184 Nos Mopar Plymouth Dodge Chrysler Vacuum Advance (39.7% similar) Original box is included. Pod has a nice finish and would make great item while keeping your ignition system working properly. This piece fits Plymouth and dodge model's including beloved, fury, satellite, coronet, savoy, dart, polar Monaco with 318 wide block engines. Please see my other nos and ...(March 14th, 2018)
• 2098209 Mopar Nos Distributor Vacuum Control Fits Models (35.1% similar) Nos mopar distributor vacuum control w 225 fits model's...(November 1st, 2018)
• 2098244 Mopar Set Of Distributor Contact Point Fits Some Models Nos (14.1% similar) Set of 10 distributor contact point fits some model's nos mopar...(November 12th, 2018)
• 2098734 Mopar Nos Vacuum Advance Chrysler Dodge Plymouth Barrel (36.2% similar) See my other offers as I sell off all extra parts. Free shipping shipped ups insured in the lower 48 states. This offer is for nos 1960 S mopar vacuum advance Chrysler dodge Plymouth barrel in the box excellent unused condition...(October 14th, 2018)
• 2298184 Mopar Nos Chrysler Vacuum Control Unknown Car (35.9% similar) Someone wrote the number on box. I have no idea if its right or not box 23. This is a nos mopar Chrysler vacuum control unknown car...(October 28th, 2018)