1984 Dodge Diplomat Valve Cover and Cylinder Heads

Essential 1984 Dodge Diplomat Valve Cover and Cylinder Heads

Felpro – Cylinder Head Gasket Set (Part No.HS 8553 PT-9)

Cylinder Head Gasket Set

from

$71.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN – Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE – Features graphite or reinforced fiber facing material and steel armor for strength and durability
See More

Felpro – Cylinder Head Gasket Set (Part No.HS 7918 PT-3)

Cylinder Head Gasket Set

from

$61.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Edelbrock – Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler (Part No.7370)

Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler

from

$121.99
Product Features:
  • Cylinder Head Gasket Set
  • 1966-1987 318-340-360
See More

Sealed Power – Engine Rocker Arm (Part No.R-861)

Engine Rocker Arm

from

$9.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Engine Rocker Arm (Part No.R-862)

Engine Rocker Arm

from

$4.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Engine Valve Lifter (Part No.HT-2011)

Engine Valve Lifter

from

$5.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Valve Lifter (Part No.HT-2269)

Engine Valve Lifter

from

$17.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Edelbrock – Small-Block Chrysler Head Bolt Kit (Part No.8555)

Small-Block Chrysler Head Bolt Kit

from

$171.99


Product Features:
  • Highest Quality Head Bolts
  • Cold-Formed/Heat Treated
  • Ensures Molecular Integrity
  • Reduced Diameter Bolt Heads
  • Hardened/Parallel-Ground Washers Included
  • Rated At 170000 psi
  • Manufactured By ARP
See More

Edelbrock – Cylinder Head Gasket Set for Chrysler (Part No.7326)

Cylinder Head Gasket Set for Chrysler

from

$61.99
Product Features:
  • Cylinder Head Gasket
  • 1966-1987 318-340-360
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.7918 PT-1)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$31.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface imperfections
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • SUPERIOR SEAL — Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.521 SD)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$26.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PREMIUM MATERIALS – High-grade stainless armor enhances strength and corrosion resistance while proprietary coatings enhance sealing and anti-stick properties
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Mr. Gasket – Head Gasket (Part No.1121G)

Head Gasket

from

$35.99
With the ever-increasing technology in performance and racing engines, supercharged, turbo charged, nitrous-oxide and extreme compression ratios, a demand was created for stronger, more durable engine gaskets. Mr. Gasket, the originator of high performance gaskets, has met the challenge and developed performance gaskets in a variety of materials for all applications to meet the sealing demands of these engines. Mr. Gasket engine gaskets are the most advanced, tested and proven in the performance market today and earned the respect of many professional and sportsman racers.

Product Features:
  • Steel shimmed for perfect sealing
  • Increases engine compression
  • High temp silicone coated to prevent leaks
  • Stress formed embossments
See More

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.8553 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$21.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
See More

Mr. Gasket – Valve Cover (Part No.9806)

Valve Cover

from

$77.99
Chrome plated steel valve covers have a flat smooth top. Available for numerous applications.

Product Features:
  • Flat/smooth top
  • Designed to hold valve cover gasket in position
  • Made from grade 5 steel
  • Long lasting durability
  • Cadmium plated to resist corrosion
  • Easy installation
See More

Sealed Power – Engine Push Rod (Part No.RP-3194)

Engine Push Rod

from

$2.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • State-of-the-art manufacturing
  • Exceptional material quality
  • Exacting tolerances
  • Heat treated tips
  • Stock or mild modified replacement
  • Made in USA
See More

Sealed Power – Engine Push Rod (Part No.RP-3278)

Engine Push Rod

from

$2.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Spartan – Engine Cylinder Head; Chry 360 75-88 Cyl Head (Part No.2D07)

Engine Cylinder Head; Chry 360 75-88 Cyl Head

from

$407.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chry 360 75-88 Cyl Head (Part No.2D06)

Engine Cylinder Head; Chry 360 75-88 Cyl Head

from

$383.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chry 318 N/SMOG Cyl Head (Part No.2D11)

Engine Cylinder Head; Chry 318 N/SMOG Cyl Head

from

$356.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Edelbrock – RPM Small-Block Chrysler LA Cylinder Head Bare (Part No.60769)

RPM Small-Block Chrysler LA Cylinder Head Bare

from

$743.99
Product Features:
  • Out-of-the-Box Bolt-On Performance
  • Hand-Blended Intake and Exhaust Bowls
  • CNC-Matched Intake/Exhaust Ports in Std Location
  • Thicker Deck Surfaces than Other Brands
See More

Spartan – Engine Cylinder Head; Chry 318 SMOG Cyl Head (Part No.2D31)

Engine Cylinder Head; Chry 318 SMOG Cyl Head

from

$331.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

Spartan – Engine Cylinder Head; Chry 318 SMOG Cyl Head (Part No.2D04)

Engine Cylinder Head; Chry 318 SMOG Cyl Head

from

$356.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
See More

1984 Dodge Diplomat Valve Cover and Cylinder Heads

Maybe you’re in the middle of a full rebuild of that 1984 Dodge Diplomat. Maybe you just need a couple of Valve Cover and Cylinder Heads. Either way, Advance Auto Parts has 15 different Valve Cover and Cylinder Heads in our inventory ranging from $2.49 to $743.99. That means you can find the exact parts or products you need to keep that 1984 Dodge Diplomat running smoothly.

Valve Cover and Cylinder Heads are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 1984 Dodge Diplomat. Sealed Power, Felpro, and Mr. Gasket are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Valve Cover and Cylinder Heads for your 1984 Dodge Diplomat, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Valve Cover and Cylinder Heads to keep your 1984 Dodge Diplomat rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Valve Cover and Cylinder Heads Brands To Make Your 1984 Dodge Diplomat Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1984 Dodge Diplomat demands trusted brand parts and products to keep it running. Many trusted brands of Valve Cover and Cylinder Heads make up Advance Auto Parts’ inventory, and all are ready to help make your Diplomat the best it can be. Be sure to browse some of our top Valve Cover and Cylinder Heads brands and parts.

Popular Mr. Gasket Valve Cover and Cylinder Heads

We carry Mr. Gasket parts in our stock across Valve Covers categories, plus more. For a 1984 Dodge Diplomat, our most popular Mr. Gasket Valve Cover and Cylinder Heads include:
Valve Cover
from $77.99
(1)
Valve Cover
Valve Covers

Top 1984 Dodge Diplomat Valve Cover and Cylinder Heads from Sealed Power

Sealed Power products are another trusted brand when it comes to Valve Cover and Cylinder Heads for your 1984 Dodge Diplomat. Popular Sealed Power parts include:
Engine Valve Lifter
from $5.99
(11)
Engine Valve Lifter
Engine Valve Lifters

FAQs for 1984 Dodge Diplomat Valve Cover and Cylinder Heads

What are the most purchased Valve Cover and Cylinder Heads for the 1984 Dodge Diplomat?

Out of 15 Valve Cover and Cylinder Heads for the 1984 Dodge Diplomat, the most popular in our inventory are:
Cylinder Head Gasket: Composite, Without Head Bolts
from $21.99
This product is not rated
Cylinder Head Gasket: Composite, Without Head Bolts
Cylinder Head Gaskets
Engine Push Rod
from $2.49
This product is not rated
Engine Push Rod
Push Rods
Cylinder Head Gasket Set
from $92.99
This product is not rated
Cylinder Head Gasket Set
Cylinder Head Gasket Sets