Mopar 5.7L HEMI MDS VVT Long Block Engine Kit — Remanufactured (R8409343AA)
Genuine Mopar 5.7L V8 HEMI MDS VVT Long Block Engine Kit — remanufactured to OEM specification.
Fits 2021–2025 Chrysler, Dodge, Jeep & Ram applications equipped with the 5.7L HEMI (MDS VVT), paired with the 8-speed automatic (8HP70). Confirm fitment with your VIN before ordering.
Includes: engine block, full rotating assembly (crankshaft & pistons), and cylinder heads installed.
- Genuine OEM Mopar reman — not aftermarket
- 3-Year / 100,000-Mile transferable nationwide warranty, honored at any U.S. Stellantis dealer
Core deposit: $1,000 (refundable). Add the matching "Engine Core Deposit" item to your order — refunded in full when your old core is returned.
Shipping: $300 flat. Covers freight delivery of your new unit and pickup of your old core for its return. Ships to all U.S. states except Hawaii and Puerto Rico — customers there should email us for a freight quote before ordering.
Taxes: Sales tax is not included in the listed price. Shops and businesses purchasing for resale must provide a valid resale/tax ID to be invoiced tax-exempt.
Backorder Life / Drop 001
Built for the people who live the backorder joke.
Parts counter, techs, advisors, fleet shops, Mopar/CDJR crews, and weekend wrenchers — if you have had a job stalled by one missing part, this is the shirt.
Front Parts badge. Back “Sorry, it is on back order” graphic. Garment-dyed heavyweight cotton. Relaxed unisex fit. S through 4XL.
Use code BACKORDER10 while we validate the first drop.
This is a cold-start validation drop. No fake hype, no fake reviews, no giant inventory story.
Checkout runs through Shopify. Shirt fulfillment is print-on-demand so we can test demand without wasting the budget.