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Order before 3PM EST and receive your order in 2-3 business days! – some exclusions apply. 
3-Year / Unlimited-Mile Parts & Labor Nationwide Warranty— up to 5-Year / Unlimited-Mile No-Fault available12 months of coverage
1-Year
No-Fault Warranty
$99.00
- One-time free replacement, no matter the cause of failure.
- Unlimited miles during the 1-year term.
- $50/hr labor coverage using Mitchell or AllData book time.
4.7L PowerTech V8 · 1999–2007 · Trusted since 1961
4.7L Chrysler / Jeep Engine Replacement
The 4.7L PowerTech V8 was used across the Jeep Grand Cherokee, Commander, Dodge Ram 1500, Dakota, Durango, Chrysler Aspen and Mitsubishi Raider. As a modern overhead-cam V8 it delivered smoother, more efficient performance than earlier pushrod engines, but its tighter tolerances and oiling sensitivity mean valve seat failure, sludge buildup and timing wear are well-known weaknesses. Fraser's remanufactured 4.7L is engineered to eliminate them.
- Zero-Mileage Remanufactured Build
- Upgraded Valve Seats
- Complete Sludge Removal
- Up to 5-Yr / Unlimited Warranty
- Free Core Pickup
Quick Answer: Where to Buy a Remanufactured 4.7L V8
Fraser Engines, trusted since 1961, sells zero-mile remanufactured 4.7L PowerTech V8 engines for the 1999–2007 Jeep Grand Cherokee, 2006–2007 Jeep Commander, 2002–2007 Dodge Ram 1500, 2000–2007 Dodge Dakota and Durango, 2007 Chrysler Aspen and 2006–2007 Mitsubishi Raider. Every engine gets complete sludge removal with oil passages restored, remanufactured heads, and new pistons, rings, bearings, timing chains, guides, tensioners and oil pump.
The Fraser Advantage™ option adds upgraded valve seats to address the 4.7L's signature dropped-seat failure, all applicable TSB updates, and a 5-year / unlimited-mile warranty plus 1 year of free No-Fault. The Standard option includes 3 years / unlimited miles. Call 800-731-3177 (press 1 for sales).
The Fraser Advantage™
Why Choose a Fraser Advantage™ 4.7L Engine?
Our Fraser Advantage™ Premium Remanufactured 4.7L Chrysler engines are built to exceed OEM standards. We don't just rebuild engines; we correct the root causes of failure and upgrade critical systems for long-term durability.
Upgraded valve seats and cylinder headsReduces the risk of valve seat failure.
Improved oiling system flowProper lubrication to critical valvetrain components.
Complete sludge removal and cleaningOil passages restored to prevent repeat failure.
New timing componentsChains, guides and tensioners replaced.
New internal componentsPistons, rings, bearings and wear items installed.
Fully tested and quality inspectedVerified before shipment for reliability.
Every order includes VIN-based matching to identify the correct 4.7L for your vehicle, plus free commercial shipping and core pickup coordinated by Fraser.
Choose Your 4.7L Option
Option 1
Standard Remanufactured
Fully remanufactured 4.7L with:
- Complete sludge removal and cleaning
- Remanufactured, pressure-tested heads
- New pistons, rings, bearings, timing and oil pump
3 Yrs / Unlimited Miles
Option 2 · Fraser Advantage™
Advantage 4.7L
Everything in Option 1, plus:
- Upgraded valve seats
- Every applicable OEM and aftermarket TSB update
- Improved oil flow to the valvetrain
- 1 year of free No-Fault coverage
5 Yrs / Unlimited + 1 Yr No-Fault
Fraser handles warranty claims directly with engine specialists, not call-center reps. Labor is reimbursed using Mitchell or ALLDATA book time. Optional No-Fault upgrades from 1 to 5 years are available on either option. Coverage, eligibility, exclusions and claim procedures are governed by Fraser Engines' written warranty agreement.
4.7L fitment matters
Vehicle Applications and VIN-Based Fitment
Our 4.7L engines fit a wide range of 1999–2007 Jeep, Dodge, Chrysler and Mitsubishi vehicles. Fitment varies by VIN, model year, emissions package and sensor configuration, so Fraser matches every order to your VIN to eliminate compatibility issues before shipment.
Jeep Grand Cherokee
Jeep Commander
Dodge Ram 1500
Dodge Dakota
Dodge Durango
Chrysler Aspen
Mitsubishi Raider
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| Jeep | Grand Cherokee | 1999–2007 | 4.7L PowerTech V8 | WJ / WK; confirm by VIN |
| Jeep | Commander | 2006–2007 | 4.7L PowerTech V8 | XK; confirm by VIN |
| Dodge | Ram 1500 | 2002–2007 | 4.7L PowerTech V8 | Confirm by VIN |
| Dodge | Dakota | 2000–2007 | 4.7L PowerTech V8 | Confirm by VIN |
| Dodge | Durango | 2000–2007 | 4.7L PowerTech V8 | Confirm by VIN |
| Chrysler | Aspen | 2007 | 4.7L PowerTech V8 | Shares Durango platform |
| Mitsubishi | Raider | 2006–2007 | 4.7L PowerTech V8 | Shares Dakota platform |
VIN-specific matching: have your full 17-character VIN ready so our team can match the exact 4.7L replacement engine for your vehicle. 2008-and-newer 4.7L engines are a revised design and do not interchange with 1999–2007 engines.
4.7L PowerTech V8 Specifications (1999–2007)
| Specification | 4.7L PowerTech V8 |
|---|---|
| Displacement | 4.7L / 4,701 cc / 287 cu in |
| Configuration | 90-degree V8, single overhead cam per bank, 16 valves |
| Bore × stroke | 93.0 mm × 86.5 mm |
| Block / heads | Cast-iron block, aluminum heads |
| Timing drive | Timing chains with guides and tensioners |
| Factory output | About 230–265 hp, depending on vehicle and version |
| Years covered here | 1999–2007 |
Know the warning signs
Common 4.7L Chrysler / Jeep Engine Problems
These issues are why a used or junkyard 4.7L so often fails again: without correcting the root causes, the same problems come right back. Most customers start shopping after a dropped valve seat, sludge-related oil pressure loss, timing chain noise or overheating.
Valve seat failure
Dropped valve seats are the 4.7L's signature failure. Once a seat lets go it can destroy the piston, head and cylinder in seconds.
Oil sludge buildup
A sensitive oiling system turns neglected oil changes into sludge that starves the valvetrain and bearings.
Oiling system limitations
Restricted oil flow to the heads causes premature cam, lifter and rocker wear even on otherwise well-kept engines.
Timing chain wear
Chains, guides and tensioners stretch and fail over time, producing rattle, timing faults and rough running.
Overheating damage
Heat-related stress warps cylinder heads, weakens valve seats and damages internal components.
Repeat failure with used engines
A salvage 4.7L carries the same factory design weaknesses, and often the same sludge, that killed your original.
Diagnose first
Repair or Replace? Signs You Need a 4.7L Engine
Some 4.7L issues can be repaired externally, but a dropped valve seat, sludge-related oil pressure loss, internal noise, low compression or severe overheating make a replacement engine the better long-term repair.
- Knocking, ticking, rattling or internal noise
- Overheating damage or repeated coolant loss
- Low compression or failed leak-down test
- Misfires that continue after ignition and fuel repairs
- Timing chain rattle or timing fault codes
- Oil pressure warnings, sludge or metal in the oil
- Coolant mixing with oil or a failed head gasket
- Replacement recommended by a licensed repair shop
True remanufacturing, not a budget rebuild
How Your Fraser 4.7L Is Built
Every Fraser 4.7L is torn down to the bare block and rebuilt in a controlled, multi-step process. Choose the Fraser Advantage™ option and every applicable OEM and aftermarket Technical Service Bulletin update is applied, so known weak points are corrected before the engine ships.
- Complete teardown to the bare block with full sludge removal and industrial cleaning.
- Precision-machined block built to OEM or tighter tolerances.
- Remanufactured cylinder heads: pressure tested, resurfaced, valve seats upgraded on Fraser Advantage™.
- New pistons, rings and bearings installed to factory-clearance specs.
- New timing components to improve durability.
- New oil pump with oil passages restored for improved flow to the valvetrain.
- New gaskets and seals throughout to prevent leaks.
- Balanced and tested rotating assembly and final quality inspection.
Used engines
Unknown mileage, hidden sludge and the same valve seat design flaw.
Cheap rebuilds
Reuse marginal parts and skip the updates. The same failure comes back.
Fraser remanufactured
Fully remanufactured, VIN-verified fitment, and up to a 5-year warranty with free No-Fault on Fraser Advantage™.
Know the difference
Used 4.7L vs. Low-Cost Rebuild vs. Fraser Remanufactured
A used 4.7L may seem like the lower-cost option, but it comes with unknown wear, hidden sludge and the same factory design flaws that caused the failure in the first place. Fraser Advantage™ engines are fully remanufactured, upgraded and tested, the superior choice for long-term value and dependability.
| Feature | Used Salvage Engine | Low-Cost Rebuild | Fraser Remanufactured |
|---|---|---|---|
| Internal mileage | Prior service mileage; unknown | Varies | Zero miles since remanufacture |
| Factory updates (TSBs) | None | Rarely | All applicable updates applied on Fraser Advantage™ |
| Valve seats & cylinder heads | Original seats, unknown history | Often reused | Remanufactured heads with upgraded valve seats (Fraser Advantage™) |
| Oiling system / sludge | Whatever the donor had | Surface clean only | Complete sludge removal; oil passages restored; improved flow |
| Internal components | Existing wear | Reuses marginal parts | New pistons, rings, bearings, timing, oil pump, gaskets and seals |
| Machine work | None | Minimal | Precision-machined block; heads pressure-tested and resurfaced |
| Fitment verification | Varies | Varies | VIN-based verification before shipment |
| Warranty | Varies / none | Short-term | 3-Yr (Standard) or 5-Yr + 1-Yr No-Fault (Fraser Advantage™) |
| Core return | Varies | Varies | Free commercial pickup with Fraser support |
4.7L Installation Tips to Prevent Repeat Failure
- Flush or replace the radiator
- Replace the water pump, thermostat and hoses
- Check the fan clutch and shroud
- Replace the PCV valve and hoses
- Prime the oil system before first start
- Watch the temperature gauge during break-in
- Change oil on a short, regular interval
- Change oil after the first 500 miles
Overheating and missed oil changes are behind most 4.7L failures. Your engine ships with Fraser's installation guidelines. Follow them closely and keep your receipts to keep your warranty in force.
How to Order Your 4.7L Engine
- Send your VIN. Use the Fast Quote form, call 800-731-3177 (press 1), or text (586) 284-4941.
- Pick your option. A product specialist confirms fitment and helps you choose Standard or Fraser Advantage™.
- Ship to your shop. In-stock engines ship the same day when ordered before 3 PM EST.
- Install and return the core. Fraser coordinates free commercial core pickup after installation.
Answers before you order
4.7L Chrysler / Jeep Engine Replacement FAQs
Does the Fraser 4.7L fix the valve seat and sludge problems?
Yes. Fraser Advantage™ builds use upgraded valve seats to reduce the risk of dropped seats, and every Fraser 4.7L gets complete sludge removal with oil passages restored and improved oil flow to the valvetrain.
Is a remanufactured 4.7L better than a used engine?
Yes. A used 4.7L carries unknown wear, hidden sludge and the same factory weaknesses that caused your original to fail. A Fraser 4.7L is zero-mile with sludge removed, all-new internal and timing parts, and up to a 5-year / unlimited-mile warranty with free No-Fault on Fraser Advantage™.
What are common 4.7L Chrysler / Jeep engine problems?
Dropped valve seats, oil sludge, restricted oil flow to the heads, timing chain and tensioner wear, and overheating damage.
What's the difference between the Standard and Fraser Advantage™ options?
Standard is a fully remanufactured 4.7L with sludge removal and new wear parts and a 3-year / unlimited-mile warranty. Fraser Advantage™ adds upgraded valve seats, every applicable TSB update, a 5-year / unlimited-mile warranty and 1 year of free No-Fault coverage.
Does Fraser help verify 4.7L engine fitment?
Yes. Fitment varies by VIN, year, emissions package and sensor setup, so we match every order to your VIN. 2008-and-newer 4.7L engines are a revised design and don't interchange with 1999–2007 engines.
Can Fraser ship my 4.7L engine to my repair shop?
Yes. We ship directly to commercial repair facilities, free in the continental U.S., and coordinate free commercial core pickup after installation.
Is a No-Fault warranty upgrade available?
Yes. Optional No-Fault upgrades from 1 to 5 years are available on either option, and Fraser Advantage™ already includes 1 year of free No-Fault coverage.
Get Your 4.7L Engine Today
Talk to a product specialist Mon–Fri 8 AM–5 PM EST, or request a quote online 24/7.
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