Muldoon's 48RE ForwardBoss / BackBoss Manual Valve Body Install Kit
Fits 2003–2007 Dodge Ram 2500/3500, 2007.5–2009 Dodge Ram 2500/3500 · 5.9L 24V Cummins / 6.7L Cummins (47RE/48RE swapped)
All 2 applications- Authorized dealerGenuine Muldoon's Performance Transmissions parts, sourced direct
- 30-day returnsSee the return policy
- Diesel techs on the line908-223-9744, call or text
- Secure checkout
Muldoon's 48RE ForwardBoss / BackBoss Manual Valve Body Install...
Muldoon's Performance Transmission's Full Manual Valve Body (FMVB) Installation Kit for 2003–Early 2007 Dodge Ram 5.9L Cummins | Fits 47RE / 48RE Swapped 2007.5–2009 Trucks
Upgrade your drivetrain with everything you need to install an MPT Full Manual Valve Body (FMVB) in your Dodge Ram. This complete kit is designed for seamless integration with 47RE and 48RE automatic transmissions, delivering maximum control, performance, and reliability.
Kit Includes:
- MPT Full Manual Valve Body (FMVB)
- MPT Switched Shifter
- Shifter Mounting Bracket
- Transmission Cable & Installation Hardware
Fitment & Compatibility:
- Direct fit for 2003–early 2007 Dodge Ram 2500/3500 5.9L Cummins with 47RE or 48RE transmissions
- Also compatible with 2007.5–2009 Dodge Ram 6.7L Cummins ONLY if equipped with a 47RE or 48RE transmission conversion
- Not compatible with trucks equipped with business-style center consoles
- 2006–2009 trucks may require minor trimming of the center console for proper shifter bracket fitment
Performance Benefits:
- Full manual control of gear selection
- Ideal for drag racing, sled pulling, and high-performance builds
- Increased transmission reliability under high horsepower applications
- Clean and functional in-cab shifter setup
Important Notes:
This kit can be used in trucks up to 2009, but those vehicles must have a 47RE or 48RE transmission swap/conversion to be compatible.
If you have any questions about fitment or compatibility, please contact us and include photos of your interior so we can assist you further.
To view Instructions for the Full Manual Valve Body included in this kit, click here.
To view Instructions for the Switched Shifter included in this kit, click here.
- Brand
- Muldoon's Performance Transmissions
- SKU
- MPT-FMVB-KIT3-8PIN-C
- Weight
- 42.0 lb
- Options
- 4 variants
- Shipping
- Ground, ships in 1 to 2 business days
- Core charge
- $300 refundable core deposit
- 2003–2007Dodge Ram 2500/3500 · 5.9L 24V Cummins
- 2007.5–2009Dodge Ram 2500/3500 · 6.7L Cummins (47RE/48RE swapped)
Not sure it fits? Call 908-223-9744 or text us the year, model and engine. We confirm fitment before you order.
- Shipping
- In-stock parts ship in 1 to 2 business days. Tracking is emailed as soon as the label prints.
- Core charge
- This part carries a refundable core deposit of $300. Send your old unit back after the install and the deposit is refunded.
- Returns
- 30-day returns on unused parts in the original packaging. Return policy.
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If it is not here, call or text the counter. Real people, real answers.
Fitment
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Will this fit my truck?
The Fits section at the top of the page lists the manufacturer's applications for this exact part. If your year, make and model is not there, or you are not sure, text us a photo of what you are replacing with your year and engine and we will confirm it before you order.
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What if I order the wrong part?
Call or text us before it ships and we will swap it. After delivery you have 30 days to return it in new, uninstalled condition. The return policy has the restocking details.
Shipping
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When will it ship?
In-stock parts usually ship within 1 to 2 business days from warehouses across the USA. The stock line under the options tells you the status of the part you are looking at. Large items ship LTL freight and we call to schedule delivery.
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Why did I only get part of my order?
We ship from multiple warehouses, so an order with several items can arrive in more than one box. Tracking for each shipment is emailed as it goes out. Full details in the shipping policy.
Returns and warranty
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What is the return policy?
30 days from delivery, in new and uninstalled condition, with a restocking fee. Everything is spelled out in the Returns & Refund Policy.
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How do warranty claims work?
We are an authorized dealer, so the manufacturer's warranty applies to every part we sell. Call or text us with your order number and we handle the claim with the brand for you.
Paying
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Can I pay over time?
Yes. Shop Pay installments are offered at checkout on qualifying orders, and the monthly estimate shows right under the price.
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What is a core deposit?
Some remanufactured parts, like injectors and turbos, carry a refundable core deposit. It is shown on the product page when it applies and refunded when your old part comes back to us.
The shop floor, Nazareth, PAFull Send Diesel, Nazareth, PA
A team of diesel people, not a call center.
Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.
Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.
Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.
