MOPAR 2402398 Dome Pistons Wedge Pin N.o.s. 426 4.250 1.09

( Manufacturer Part Number: 2402398 ), ( Type: Piston ), ( Oe/oem Part Number: 2808 389 ), ( Items Included: Wrist Pin ), ( Piston Diameter: 4.250 ), ( Cylinder Bore Diameter: 4.2 In ), ( Material: Aluminum Alloy ), ( Performance Part: Yes )

Review MOPAR Dome Pistons N.o.s. 426 Max Wedge 4.250 Bore 1.09 Pin fits 250

Mopar 2402398 Dome Pistons - New Old Stock (NOS) for 426 Wedge Engines with a Bore Size of 4.250" and 1.09 Pin

The Mopar 2402398 Dome Pistons are a must-have for classic car enthusiasts and engine builders who are working on 426 Wedge engines. These pistons are available as New Old Stock (NOS), ensuring a genuine and authentic part for your restoration or build.

These dome pistons are specifically designed for the 426 Wedge engine, with a bore size of 4.250". The dome design of these pistons aids in increased compression and power output, making them suitable for high-performance applications.

Each Mopar 2402398 Dome Piston features a 1.09 pin diameter, which is a standard size for many 426 Wedge builds. This ensures compatibility with a wide range of connecting rods, making it easier for you to complete your engine build.

The Mopar 2402398 Dome Pistons are manufactured to the highest standards, ensuring reliable operation and excellent performance. They are an essential component for any 426 Wedge engine build, whether you're restoring a classic Mopar muscle car or building a high-performance engine for competition.

With the Mopar 2402398 Dome Pistons, you can trust that you're getting a genuine and authentic part with the quality and performance you expect from Mopar. Add these pistons to your cart today and take a step closer to completing your 426 Wedge engine build.

Analysis of Mopar 2402398 Dome Pistons for 426 Wedge Engines

1. OEM Part: This product is a new-old-stock (NOS) part directly from Mopar, ensuring compatibility and reliability with 426 Wedge engines.

2. High Quality: As an OEM part, it is manufactured to meet the high standards of Chrysler Corporation, providing durability and performance.

3. Precise Dimensions: The pistons have a 4.250-inch bore and a 1.09-inch wrist pin, ensuring a proper fit with the appropriate cylinder and connecting rod.

4. Replacement: For those with worn-out or damaged pistons, this NOS part offers an opportunity to restore their engine to factory specifications.

1. Price: As an OEM part, the Mopar 2402398 dome pistons may be more expensive compared to aftermarket alternatives.

2. Availability: Due to its OEM status, this part may be less common and harder to find in local stores, necessitating online purchases.

3. Application: This specific part is designed for 426 Wedge engines only and may not be suitable for other engine types.

Conclusion: The Mopar 2402398 dome pistons offer a high-quality solution for those needing to replace pistons in their 426 Wedge engines. While the price might be higher compared to aftermarket alternatives, the assurance of compatibility and performance may justify the expense for some. If availability and price are not major concerns, this part is an excellent choice for maintaining or restoring a 426 Wedge engine. However, it's essential to confirm the part's compatibility before making the purchase, as it is designed exclusively for 426 Wedge engines.

Details:

I have 5 but 1 is a little dirty never used. I only have 4 nice ones. I ALSO Have a couple Max wedge connecting rods if you want to make wall hanging art of some sort. Max wedge or 426.

Mopar Forged Pistons 4.250 bore 1.09 wrist pin.

part #: 2402398 prices

• $32.00-$125.00

specifications pistonringro:

• for makes: Mopar
• mpn: 2402398
• type: Piston
• oe/oem part number: 2808 389
• items included: Wrist Pin
• piston diameter: 4.250
• cylinder bore diameter: 4.2 In
• material: Aluminum Alloy
• performance part: Yes

returns pistonringro:

• policy: No Returns

general pistonringro:

• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
• condition: For parts or not working

seller pistonringro:

• rating: 100.0%
• city: Glenwood City, Wisconsin
• # reviews: 1876

offer pistonringro:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 4
• started: November 12, 2025

shipping pistonringro:

• cost: $10.00
• type: Fixed
• class: Standard
• transit: 3-9 Days
• service: USPS Ground Advantage
• carrier: USPS

payments pistonringro:

• other
• wallet: Apple-pay
• credit card: Diners-club

Mopar 2402398 Is Similar To:

• 0930134535 18187 01 Grj Mahle Mopar Hemi Forged Pistons Nr (28.8% similar) Crate motor compression height bore. The scoring on skirts looks a lot worse than they are. I tore the motor down and one of cylinder walls is scored so m going to next overbore size bore pistons fit a mopar aluminum block none of the scratches catch your fingernail valve pockets machined for. The...(September 2nd, 2018)
• 118759 Je Pistons Bore Mopar Hemi Piston Pc 191215180813 (34.1% similar) Combining a inventory and showrooms full of parts provides us the advantage shipping products quickly efficiently. Our product offering includes every conceivable trailer, tire, towing device, truck accessory, suspension, exhaust, lighting, and performance part. Mopar homiest of 8 product ...(March 15th, 2018)
• 1263-030 Silvolite Keith Black Pistons Rb Plymouth Dodge Mopar Set Used (34.8% similar) Set of used Silva-o-lite some the pins have slight rust. Been in storage for years. 030 over 440 pistons. Slight scratching and scuffing from light use. Please see photos...(May 23rd, 2018)
• 142068 Sportsman Racing Products In Bore Small Block Mopar Piston Pc (20.7% similar) In-stock items can ship from multiple locations. Virgin islands. Cc - small block mopar set of 8 piston forged electrical or electronic components are also void if they have been connected opened. Addresses at this time...(August 8th, 2018)
• 142069 Sportsman Racing Products Bore Small Block Mopar Piston 191215132461 (21.1% similar) Our product offering includes every conceivable trailer, tire, towing device, truck accessory, suspension, exhaust, lighting, and performance part. Combining a inventory and showrooms full of parts provides us the advantage shipping products quickly efficiently. At bore small block mopar piston 8 PC...(August 15th, 2018)
• 203741 Mopar Piston Pin W-6 Cyl (32.7% similar) Part number: free shipping for lower 48 us states only. Postal service, fed ex, ups. 003 oversize fits dodge deist Chrysler. Piston pin w 6 cyl fits dodge deist Chrysler nos mopar this listing is for. Kramer automotive specialties inc. This item has been in our indoor storage. This recently ...(March 5th, 2017)
• 208483 Mopar Nos Piston Pin Fits Dodge Plymouth Desoto Cyl (28.8% similar) You are buying on a single new old stock piston pin mopar these were used dodge, Plymouth, deist 6 cylinder engines and Chrysler at the start of this offer I have 3 boxes with 2 pins in each. As the pins sell I will try and eliminate pictures of boxes that are no longer available...(December 26th, 2018)
• 213456 Sportsman Racing Products In Bore Mopar Piston Pc (22.8% similar) In-stock items can ship from multiple locations. Addresses at this time. Virgin islands...(May 30th, 2018)
• 213459 Sportsman Racing Products In Bore Mopar Piston Pc 191215132379 (20.6% similar) At bore mopar Rb-series piston 8 PC P/N PISTON440 big block WEDGEFORGED4. Please through the messaging system by ING button above. Mopar Rb-series set of 8 product specifications manufacturer sportsman racing products part NUMBER213459 type piston item condition brand new WEIGHT18. Our product ...(March 9th, 2019)
• 3571046 3571047 Mopar Pistons Hi Top Dyke Ring Nos Over Bore (36.2% similar) Other interesting mopar items to be listed soon. The pins are offset, so that is why they have 2 separate part numbers for each side of engine. 5:1 compression engine set of 8/4 each part number right left. 03: pin and retaining rings. These are nos, and all of the boxes still factory sealed except ...(January 14th, 2019)
• 4.080 Mopar Forged Icon Stroker Pistons New Bore Chrysler Small Block 408 416 (36.1% similar) 362MMPISTON flat top, with two valve reliefs piston material forged aluminum compression distance in they are flat top pistons. I have decided to go with pop up pistons, so my loss is your gain. This combo will yield approximately 418 cubic inches. This set includes pistons, pins, spiral lock rings...(April 9th, 2016)