Remanufactured 3.7L Jeep / Dodge V6 Engine | Liberty, Grand Cherokee, Dakota, Ram 1500 | Fraser Engines

Fraser Engines · 3.7L Jeep Engine Program · 🔥 Blazing Hot Seller

Remanufactured 3.7L Chrysler / Dodge / Jeep Engine Assembly

Q: Does Fraser help verify 3.7L Jeep engine fitment?

Yes. Fraser matches the correct engine to your full 17-character VIN before shipment.

Q: Is a No-Fault warranty upgrade available?

Yes. 1- to 5-year No-Fault protection from $99 to $499 can be added at checkout. The Fraser Advantage option includes 1 year of No-Fault coverage free.

Two ways to buy: a Standard zero-mile remanufactured 3.7L V6, or the Fraser Advantage™ build with every T.S.B. update applied and a 5-year warranty plus a free year of No-Fault. Both ship with free commercial shipping and no upfront core charge.

Fraser remanufactured 3.7L Chrysler / Dodge / Jeep V6 engine assembly

Zero-Mile Remanufactured

Option 1 · Standard Remanufactured

Remanufactured 3.7L Chrysler / Dodge / Jeep Engine Assembly

SKU: STN3007 – J1-AARE● In StockOnly 2 left

Your cost$2,699^.00No upfront core charge

🛡 3-Year / Unlimited-Mile parts & labor nationwide warranty
🚚 FREE shipping & core pickup to any commercial address in the continental U.S.
🔥 No upfront core charge

What’s included (10 items)

Remanufactured engine block
Remanufactured cylinder heads
New pistons
New rings
New bearings
Balanced & tested rotating assembly
New timing components
New gaskets & seals
Oil pump

Place Order Online Call (800) 731-3177

Order with a Product Specialist Mon–Fri 8AM–5PM EST · Online 24/7

Option 2 · Fraser Advantage™ · Best Coverage

Fraser Advantage™ 3.7L Chrysler / Dodge / Jeep Engine + ALL TSB Upgrades

SKU: FECDJ37R-HD● In StockOnly 3 left

Your cost$3,499^.00No upfront core charge

🛡 5-Year / Unlimited-Mile parts & labor warranty + 1 Year No-Fault FREE
🛠 All major OEM & aftermarket T.S.B. updates applied
🚚 FREE shipping & core pickup to any commercial address in the continental U.S.
🔥 No upfront core charge

What’s included (11 items)

Remanufactured & upgraded engine block
Remanufactured & updated cylinder heads
New pistons
New rings
New bearings
Balanced & tested rotating assembly
New timing components
New gaskets & seals
Oil pump
All OEM & aftermarket TSB updates applied

Place Order Online Call (800) 731-3177

Order with a Product Specialist Mon–Fri 8AM–5PM EST · Online 24/7

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Fraser Engines Protection Options

Protect your investment

Upgrade your coverage and add recommended installation products when placing your order. A Fraser Engines Product Specialist will confirm all selections before processing.

Optional Coverage — No-Fault Warranty Upgrades Available with purchase

1-YearNo-Fault Warranty

Entry-level No-Fault protection for the first year of ownership.

$99.00

2-YearNo-Fault Warranty

Extended No-Fault protection for two full years.

$199.00

3-YearNo-Fault Warranty

Three years of upgraded No-Fault protection.

$299.00

Premium Pay4-YearNo-Fault Warranty

Four-year No-Fault protection with Premium Pay benefits.

$399.00

Best Protection5-YearElite Maxx No-Fault Warranty

Maximum No-Fault protection with Premium Pay benefits.

$499.00

Recommended Products — Installation Add-Ons Available with purchase

Premium Installation Kit

Commonly recommended replacement components to support a professional engine installation. Contents and availability may vary by application.

$250.00

Premium Engine Break-In Oil

Specially formulated to protect critical engine components during the initial break-in period while supporting proper ring seating.

$49.99

Important: Warranty coverage, labor reimbursement, eligibility, limitations and claim requirements are governed by Fraser Engines’ written warranty terms and conditions.

Fraser Engines · 3.7L Jeep Engine Program

Remanufactured 3.7L Jeep engines built for long-term reliability

Premium replacement 3.7L V6 solutions for Jeep Liberty, Grand Cherokee, Commander, Dodge Dakota, Ram 1500, Durango, Chrysler Aspen and related Chrysler-family applications. The 3.7L is a proven platform — but high mileage, overheating, oiling issues, timing wear and cylinder head concerns eventually lead to major failure.

Zero-Mileage Remanufactured BuildUpdated ComponentsDirect Replacement FitmentWarranty Coverage AvailableNationwide Shipping

Fraser 3.7L Jeep V6 engine ready to ship

3.7L V6

Know the warning signs

Common 3.7L Jeep engine problems

As these Jeeps and Dodges age, common failure points get more expensive to ignore. Most customers start searching for a replacement after overheating, dropped valve seats, timing chain noise, oil pressure concerns or low compression.

Dropped valve seat

Overheating and cylinder head stress contribute to valve seat failure and catastrophic engine damage.

Overheating damage

Cooling neglect, radiator issues, thermostat or water pump failure damage cylinder heads and gaskets.

Timing chain & guide wear

High-mileage engines develop chain noise, timing faults, rough running or drivability problems.

Oil pressure & bearing wear

Low oil pressure, neglected maintenance or internal wear leads to knocking or bottom-end failure.

Misfires & compression loss

Burned valves, head damage, worn rings or cylinder sealing problems cause persistent misfires.

High-mileage gasket leaks

Valve cover, oil pan, rear main and intake sealing leaks are common on older 3.7L platforms.

The Fraser Advantage

A better alternative to another used 3.7L engine

A used 3.7L Jeep engine is risky — most donors already have high mileage, overheating history, oil leaks or cylinder head wear. Fraser remanufactured 3.7L engines are professionally renewed with direct-replacement fitment support and warranty options, so you repair the vehicle correctly the first time.

Zero-mileage remanufactured build instead of a questionable salvage engine
Updated internal components designed for long-term reliability
Professionally remanufactured block & cylinder heads for dependable service life
Direct-replacement fitment support for Jeep, Dodge & Chrysler 3.7L applications
Powertrain-focused specialists — engines and transmissions every day
VIN-based quote support to identify the correct 3.7L for your vehicle
Commercial repair-facility shipping to streamline unloading and installation
Core return assistance — Fraser coordinates pickup after installation

Premium Remanufacturing ProcessBetter Value Than UsedWarranty Options AvailableCommercial Shop Shipping Support

Fraser technician building a remanufactured engine

Trusted Since 1961

Diagnose First

Repair or replace?

Signs you may need a 3.7L Jeep engine replacement

Some 3.7L issues can be repaired externally — but severe overheating, internal noise, low compression, dropped valve seat damage or oil pressure failure make a replacement engine the better long-term repair.

Knocking, ticking, rattling or internal engine noise
Overheating damage or repeated coolant loss
Low compression or failed cylinder leak-down testing
Persistent misfires after ignition and fuel repairs
Timing chain rattle or timing-related fault codes
Oil pressure warnings or metal contamination in the oil
Coolant mixing with oil or suspected head gasket failure
Engine replacement recommended by a licensed repair facility

Know the difference

Used 3.7L Jeep engine vs. Fraser remanufactured 3.7L

A used 3.7L may come from a donor with unknown mileage, previous overheating, poor maintenance, oiling damage or existing cylinder head concerns. Even if it runs today, internal wear may already be developing beneath the surface. Instead of gambling, you receive a professionally renewed replacement backed by Fraser’s support.

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™
Cylinder head / valve seat condition	Unknown overheating history	Often reused	Remanufactured heads, pressure tested & resurfaced
Internal components	Existing wear	Reuses marginal parts	New pistons, rings, bearings, timing, oil pump, gaskets & seals
Machine work	None	Minimal	Precision-machined block; heads pressure-tested & 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 · Fraser support

3.7L Jeep fitment matters

Vehicle applications & VIN-based fitment

Jeep 3.7L fitment varies by VIN, model year, emissions package, sensor configuration, drivetrain, transmission pairing and engine generation. Fraser recommends VIN verification before purchase to ensure the correct replacement engine is quoted for your vehicle.

Jeep Liberty 3.7LJeep Grand Cherokee 3.7LJeep Commander 3.7LDodge Dakota 3.7LDodge Ram 1500 3.7LDodge Durango 3.7LChrysler Aspen 3.7L

Make	Model	Engine	Notes
Jeep	Liberty	3.7L PowerTech V6	KJ and KK generations — confirm by VIN
Jeep	Grand Cherokee	3.7L PowerTech V6	WK base V6 — confirm by VIN
Jeep	Commander	3.7L PowerTech V6	XK base V6
Dodge	Dakota	3.7L PowerTech V6	Confirm emissions package by VIN
Dodge	Ram 1500	3.7L PowerTech V6	Base V6 applications
Dodge	Durango	3.7L PowerTech V6	Base V6 applications
Chrysler	Aspen	3.7L PowerTech V6	Shares Durango platform

VIN-specific matching: have your full 17-character VIN ready so our team can match the exact 3.7L replacement engine for your vehicle.

True remanufacturing — not a budget rebuild

How your Fraser 3.7L is built

Every Fraser 3.7L 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.

01Complete teardown to the bare block and industrial cleaning.

02Precision-machined block built to OEM or tighter tolerances.

03Remanufactured cylinder heads — pressure tested, resurfaced, valve seats machined.

04New pistons, rings & bearings installed to factory-clearance specs.

05New timing components to improve durability.

06New oil pump for proper lubrication and oil pressure.

07New gaskets & seals throughout to prevent leaks.

08Balanced & tested rotating assembly and final quality inspection.

❌ Used engines

Unknown mileage, overheating history and cylinder head condition.

❌ 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™.

Industry-leading warranty coverage

Real protection, not fine print

Fraser handles warranty claims directly with engine specialists — not call-center reps. Labor is reimbursed using Mitchell or ALLDATA book time.

Option 1 · Standard Remanufactured3 Years / Unlimited Miles

Parts & labor nationwide warranty · No-Fault upgrades available at checkout

Fraser Advantage™ · Option 2Included5 Years / Unlimited Miles

Parts & labor nationwide PLUS 1 year of FREE No-Fault coverage — rarely matched in the remanufactured engine market

Optional No-Fault upgrades from 1 to 5 years are available on either option — see Protection Options. Coverage, labor reimbursement, eligibility, exclusions and claim procedures are governed by Fraser Engines’ written warranty agreement.

Answers before you order

3.7L Jeep engine replacement FAQs

Is a remanufactured 3.7L Jeep engine better than a used engine?

Yes, for most owners. Used 3.7L donors carry high mileage, unknown overheating history, oil leaks and cylinder head wear. A Fraser remanufactured 3.7L is a zero-mile build with remanufactured heads, new pistons, rings, bearings, timing components, oil pump, gaskets and seals, VIN-verified fitment and a 3- or 5-year unlimited-mile warranty.

What are common 3.7L Jeep engine problems?

Dropped valve seats, overheating damage, timing chain and guide wear, low oil pressure and bearing wear, misfires with compression loss, and high-mileage gasket leaks.

Does Fraser help verify 3.7L Jeep engine fitment?

Yes. Fitment varies by VIN, model year, emissions package, sensor configuration, drivetrain, transmission pairing and engine generation. Our team matches the correct engine to your full 17-character VIN before shipment.

Can Fraser ship my 3.7L Jeep engine to my repair shop?

Yes. Shipping and core pickup are free to any commercial address in the continental United States.

Is a No-Fault warranty upgrade available?

Yes. 1- to 5-year No-Fault protection ($99–$499) can be added at checkout. The Fraser Advantage™ option already includes 1 year of No-Fault coverage free.

What’s the difference between the Standard and Fraser Advantage™ options?

The Standard reman ($2,699) is a zero-mile rebuild with a 3-year warranty. The Fraser Advantage™ build ($3,499) adds an upgraded block, updated heads and every OEM and aftermarket TSB update, with a 5-year warranty plus 1 year of free No-Fault coverage.

Ready to replace your 3.7L Jeep engine?

Standard Reman $2,699 · Fraser Advantage™ $3,499

Talk to a trained Fraser powertrain specialist today. We’ll verify fitment, explain warranty options, review core return details and provide a clear quote for your Jeep, Dodge or Chrysler 3.7L replacement engine.

800-731-3177

Place Order Online Request My 3.7L Engine Quote Check Fitment

Press 1 for Sales · Mon–Fri 8AM–5PM EST · Online ordering open 24/7 · sales@fraserengines.com

From$2,699.00

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